Home

User manual

1. Mask n T Value CAREL index Display description Description notes Def UOM Min Max description Type R W Addr Digital outputs Supply fan Config Hb35 O Of On 0 Off 1 On D R 39 ER Enable Ha03 double Config E S APA AG D17 Supply fan 2nd Hb36 O O On 0 0ff 1 On D R 0 z Return fan Enab e Ha01 Config Hb35 O Of On 0 0ff 1 On D R 41 Return fan 2nd Enable Ha01 Ha03 double O Of On 0 0ff 1 On D R 42 Config Hb36 payin Pa HaO3 Star delta Config O E OR On 0 Offi 1 0n D R 43 Supply fan star Enable Ha03 Config Hb37 O Ofi On 0 0ff 1 On D R D18 Supply fan delta Enab e Ha03 Config Hb37 O Of On 0 Off 1 On D R Return fan line d a cee O Of On 0 0ff 1 On D R 44 Return fan star Enable Ha01 Ha03 Config Hb38 O Off On 0 Off 1 On D R Return fan delta Enable Ha01 Ha03 Config Hb38 O
2. Lol Ca n sla omg 24 pe 2 2 2 A2 a ARA GORAN possesses la 315 gt Fig 2 a Fig 2 b pCO SMALL pCO MEDIUM pCO LARGE pCO 1 1Mbyte A mm 2275 315 315 140 2 2 Description of the terminals on the pCO Large coo ooo ooo EFE HET BRE 0009 a AA a Cu 2 Ca NG m Une d OO JOO DUI field card serial card T lg is eT a B d 6 a esis 22 3555 is m x x EE Aks Far 885559 MsZ ssebossssssstsszsbiziidd kah BE eee 2220202 00000009 EE paged l 5600 dee 6 6 Fig 2 c Key 1 power supply connector G GON 2 yellow power LED and 3 status LEDs 3 additional power supply for terminal 4 Vterm GND 5 VREF 4 universal NTC analogue inputs 0 to 1 V 0 to 10V 4 to 20 mA B1 B2 B3 GND VDC and B6 B7 B8 GND 5 passive NTC analogue inputs PT1000 ON OFF B4 BC4 B5 BC5 and B9 BC9 B10 BC10 6 Oto TOV analogue outputs Y1 Y2 Y3 YA and Y5 Y6 6a power to optically isolated analogue output 24 Vac Vdc VG VGO 7 24Vac V c digital inputs D1 ID2 ID3 ID4 ID5 ID6 ID7 ID8 IDC1
3. ke en Mask Index Commissioning Tool variable name Extended description Def UOM Min Max R W 298 89 Gfa11 HUMID REG Der Time Dehum Dehumidification derivative time 0 S 0 999 R W 299 90 Gfc12 HUMID REG Diff Reg Humid Humidification differential 4 96rH 0 100 R W 300 91 Gfc12 HUMID REG NZ Reg Humid Humidification neutral zone 2 rH 0 100 R W 301 92 Gfc12 HUMID REG nt Time Humid Humidification integral time 30 S 0 999 R W 302 93 Gfc12 HUMID REG Der Time Humid Humidification derivative time 0 S 0 999 R W 303 94 Gfc13 HUMID REG Setp L Lim inimum supply humidity limit 0 96rH 0 100 R W 304 95 Gfc13 HUMID REG Setp H Lim aximum supply humidity limit 100 rH 0 100 R W 305 96 Gfc13 HUMID REG Diff Lim Differential for humidity limit 5 rH 0 100 R W 306 97 Gfc13 HUMID REG Int Limit Time ntegral time for humidity limit 300 S 0 999 R W 307 98 Gfc16 P Atm Atmosphefie pressure mban 1000 mbar 600 1100 R W or enthalpy calculation 308 99 Gfc18 FANS Setp Press Sup Supply pressure setpoin 500 Pa 0 2000 R W 309 00 Gfc18 FANS Diff Press Sup Supply pressure differential setpoint 200 Pa 0 1000 R W 310 01 Gfc18 FANS Supply Int Time Supply fan control integral time 300 S 0 9999 R W 311 02 Gfc18 FANS
4. Mask 2 ae a Value CAREL index Display description Description notes Def UOM Min Max description Type R W Address A On Off Unit 0 OFF 1 COMFORT Unit status 0 0 4 2 PRECOMFORT JI RAW J12 01 3 ECONOMY 14 AUTO Reset time 4 Hour 0 5 16 R Override for Hour 0 5 16 R Enable auto resume No No Yes O No 1 Yes RAW B Setpoint Temperature Current temperature set point 0 K 999 999 A R 93 Humidity Current humidity set point 0 96 RH O 100 R 13 Enable Gfc08 Gfc09 s BO1 External compensation Confia Hb03 0 C 99 9 99 9 A R Enable Ha19 o AIN Offset Configure Hb23 0 E 99 9 99 9 A R 25 Min temp ax temp Comfort temp Summer Comfort room temp set point cooling 23 C pe pu ge lili A R W 194 in cooling Jin cooling Gfc02 Gfc02 Min temp ax temp Comfort temp Winter Comfort room temp set point heating 23 C pe un S lji A R W 95 B02 in heating in heating Gfc02 Gfc02 Min humid Max humid Comfort humid Summer d room humidity setpoint 50 RH PEM o limi R W 14 cooling in cooling in cooling Gfc03 Gfc03 Comfort humid Winter AA URI setpoint 50 RH o 100 Rw 15 heating in temp ax temp Pre comfort temp Summer Precom ort room temp set poin
5. SC si Mask Index Commissioning Tool variable name Extended description Def UOM Min Max R W 210 1 D02 Supply Press Supply air pressure differential 0 Pa 9999 9999 R 211 2 D02 Return Press Return air pressure differential 0 Pa 9999 9999 R 212 3 D03 Air Quality CO2 Air quality in ppm of CO2 0 ppm 0 9999 R 213 4 D4 Supply VFD 1 Temp Dissip Supply VFD heat sink temperature 0 999 999 R 214 5 D4 Supply VFD 1 DC Voltage Supply inverter DC voltage 0 V 0 9999 R 215 6 Supply Speed rpm Supply inverter speed rpm 0 rpm 9999 9999 R 216 7 D5 Return VED 1 Temp Dissip Return VFD heat sink temperature 0 E 999 999 R 217 8 D5 Return VFD 1 DC Voltage Return inverter DC voltage 0 V 0 9999 R 218 9 Return Speed rpm Return inverter speed rpm 0 rpm 9999 9999 R 219 0 BMS Sw Ver Software version 0 2 0 32767 R 220 1 BMS Sw Date Software date 0 0 32767 R 221 2 A0 SCHEDULER OnOff Status Scheduler ON OFF status 1 gt 0 R W 222 3 BO Set Humidity Current humidity set point 0 YorH 0 100 R 223 4 B02 SCHEDULER Set Humid Comf S Comfort humidity set point summer 50 rH 0 100 R W 224 5 Bo2 SCHEDULER Set Humid Comf W Comfort humidity set point winter 50 YorH 0 100 R W 225 6 B03 SCHEDULER Set Humid PreComf S Pre com
6. KM OE Mask Index Commissioning Tool variable name Extended description Def UOM Min Max R W 89 88 Serial Humid 4 Serial probe 4 humidity 0 96rH 0 99 9 R 90 89 Serial Temp 5 Serial probe 5 temperature 0 K 99 9 99 9 R 91 90 Serial Humid 5 Serial probe 5 humidity 0 96rH 0 99 9 R 92 91 Serial Temp 6 Serial probe 6 temperature 0 n 99 9 999 R 93 92 Serial Humid 6 Serial probe 6 humidity 0 96rH 0 99 9 R 94 93 B01 Set_Temperature Actual temperature set point 0 C 99 9 99 9 R 95 94 B02 SCHEDULER Set Temp Comf S Comfort temperature set point summer 23 S 99 9 999 R W 96 95 B02 SCHEDULER Set Temp Comf W Comfort temperature set point winter 23 CG 99 9 999 R W 97 96 B03 SCHEDULER Set Temp PreComf S Pre comfort temperature set point summer 25 C 99 9 999 R W 98 97 B03 SCHEDULER Set Temp PreComf W Pre comfort temperature set point winter 21 SG 99 9 999 R W 99 98 B04 SCHEDULER Set Temp Econ S Economy temperature set point summer 27 K 99 9 999 R W 00 99 B04 SCHEDULER Set Temp Econ W Economy temperature set point winter 19 Ka 99 9 999 R W 01 00 Al Probe Status 1 Probe 1 alarm status bitfield 0 3276 8 32767 R 02 01 Al Probe Status 2 Probe 2 alarm status bitfield 0 3276 8 32767 R 03 02 Al Be
7. Main regulation probe selection Hc01 Temperature Return O Return 1 Supply 2 Room I R Humidity Return 0 Return 1 Supply 2 Room I R Dampers limits setting Fresh air damper 0 100 A RAW _ l Min 0 100 A R W Hc02 Max 96 30 100 A RAW Mixing damper Min Yo 0 100 A RAW Max Yo 0 100 A RAW L Damper settings 3 Coil start delay when freecooling 0 mi 0 120 RA c03 reeheating active Opening time 120 S 0 9999 RAW Closing delay 120 S 0 9999 RAW j Fans Star Delta timing Hc04 Star Line 2000 ms 0 99990 RAW L Star 5000 ms 0 99990 R W Star Delta 500 ms 0 99990 RAW j Flow alarm threshold Ha04 Air flow from transducer Lens Supply 100 Pa 0 9999 RAW _ l Return 100 Pa 0 9999 RAW _ l Differential 300 Pa 0 9999 RW Fans timing Ha03 Fan type On Off Backup fan Stop delay 30 S 0 999 RAW Hc06 Supply Re urn 0 S 0 999 RAW _ l Fan1 Fan2 delay 5 S 0 999 RAW _ l Rotation time 0 h 0 999 RAW _ l Overworking time 0 S 99 99 HAN Fans flow alarm Hc07 Start up delay 20 S 999 RAW _ l Running delay 5 S 1 999 RAW _ l Flow warning retries 0 0 5 RAW Hc08 Preheating coil Floating valve running time 180 S 1 3200 RAW Enable preheating coil water No _ No Yes O Noj1 Yes RAW L Hc09 temperature threshold reshold 25 C 99 99 A
8. Mask i A Value CAREL indes Display description Description notes Def UOM Min Max description Type R W Addr G Service a Change language le i iq H Ga01 ENTER to change ESC to confirm 0 0 9 Plana Frigia RW 2 Spanish Ga02 Disable language mask at startup No No Yes O Noj 1 Yes D RAW Display countdown 60 S 0 999 R b Information Software code Version date Gb01 Manual Bios Date 0 0 99 R Boot Date 0 pCO2 1 pCO1 2 pCO2 3 pCOC pCO type 0 1 10 4 pCOXS 5 pCOOEM RW 6 7 PCO3 8 Snodej9 1 10 pCOS 10 Large 11 Medium Gb02 lType of pCO controller 0 0 99 12 Small 13 XL N O 117 I RW L XL N C Total flash 0 5 0 9999 RAW Ram 0 0 9999 RW Built in type 0 0 9 0 No 2 pGD0 3 pGD1 I R Main cycle 0 0 9999 A W Cycle s 0 0 9999 R Gi Summer winter O Keyboard 1 Digital in l put 2 B M S 3 Keyboard Gc01 Season selection from 0 0 5 BMS 4 Auto 5 H2O R temperature Set season 0 0 1 O Auto 1 Fix days D RAW 174 Summer start 15 05 dd mm_ 01 01 31 12 R W 134 5 Gc02 Winter start 30 09 dd mm 01 01 31 12 R W 136 7 Threshold summer 25 E 99 9 99 9 A R W 156 Threshold winter 10 Ka 99 9 99 9 A R W 157 Delay change 1 hour 0 999 RAW 138 cassoni if rehala
9. a Working hour set Supply fan Threshold 0 hour 0 99000 RAW Gf Reset acts on counter Gd01 0 0 O N No 1 Y Yes D RW l a01 Return fan Threshold 0 hour 0 99000 RAW l Reset acts on counter Gd01 0 0 O N No 1 Y Yes D RAW Humidifier Threshold 0 hour 0 99000 RAW Gf Reset acts on counter Gd01 0 0 O NzNO 1 Y2 Yes D RAW a02 Rotary recovery Threshold 0 hour 0 99000 RAW Reset acts on counter Gd01 0 0 O N No 1 Y Yes D RAW Pumps 1 2 Cooling Threshold 0 hour 0 99000 RW l Reset acts on counter Gd02 0 0 O N No 1 Y Yes D RAW Preheating Gfa03 4 7 reshold 0 hour 0 99000 RAW _ l Reset acts on counter Gd02 0 0 O N No 1 Y Yes D RAW Reheating Threshold 0 hour 0 99000 RAW Reset acts on counter Gd02 0 0 O N No 1 Y Yes D RAW Preheating heaters Threshold heater 1 0 hour 0 99000 RAW _ l Gfa05 Reset acts on counter Gd03 0 0 0 N No 1 Y Yes D RAW Threshold heater 2 0 hour 0 99000 RAW l Reset acts on counter Gd03 0 0 O N No 1 Y Yes D RAW Threshold heater 3 0 hour 0 99000 RAW Gfa05 Reset acts on counter Gdo3 0 0 O N No 1 Y Yes D RAW Reset acts on counter Gdo3 0 hour 0 99000 RAW Reset acts on counter Gdo3 0 0 O NzNO 1 Y2 Yes D RAW Reheating heaters Threshold heater 1 0 hour 0 99000 RAW Reset acts on cou
10. ri d I H Type of winter setpoint compen Nen le y _ SINE External RAW 83 sation 2 Room 3 Return Gfc09 Compensation delta 2 C 999 999 A R W 124 Compensation start 0 C 99 9 99 9 A R W 122 Compensation end 8 K 99 9 99 9 A RAN 123 Humidity regulation i O Proportional 1 Proportio T Regulation type Proport nal Integral 2 PID R W 84 Auto hum dehum No No Yes O No 1 Yes D R W 170 va 1 none 2 high 3 low Supply limits 4 high low R W 85 Dehumidification regulation Differentia A Yo RH 0 00 R W 86 Gfc11 eutral zone 2 96 RH 0 00 HAN 87 ntegral time 300 S 0 999 HAN 188 Derivative time 0 S 0 99 HAN 89 Humidification regulation Differentia 4 96 RH 0 00 R W 90 Gfc12 eutral zone 2 96 RH 0 00 RAW 91 ntegral time 300 S 0 999 HAN 92 Derivative time 0 S 0 99 R W 93 Humidity supply limits Enable Hc01 Humidity probe x supply High limit 00 RH 0 00 R W 95 Gfc13 Low limit 0 96 RH 0 00 R W 94 Differentia 4 96 RH 0 00 R W 96 ntegral time 50 S 0 999 HAN 97 Gfc14 Priority 0 0 0 Temp 1 Humidity D R W 71 Gfc15 reecooling Freeheating dampers settings Temperature differential 4 C 0 99 9 A R W 25 Enthalpy differential 5 kJ kg 0 99 9 A R W 26 Gfe16 Enthalpy management Atmospheric pressure 090 mbar 600 100 R W 98 Supply inverter Min fixed power 30 0 Max A R W 27 Gf Max power 00 Min 00
11. an vu Mask Index Commissioning Tool variable name Extended description Def UOM Min Max R W 58 57 Al Serial Prb Offline 2 AL S22 Serial probe 2 offline 0 0 R 59 58 Al Serial Prb Offline 3 AL S32 Serial probe 3 offline 0 0 R 60 59 Al Serial Prb Offline 4 AL S42 Serial probe 4 offline 0 0 R 61 60 Al Serial Prb Offline 5 AL S52 Serial probe 5 offline 0 0 R 62 61 Al Serial Prb Offline 6 AL S62 Serial probe 6 offline 0 0 R 63 62 AL Offline VEDI AL V11 Supply VFD offline 0 0 R 64 63 Al Offline VFD2 AL V21 Return VFD offline 0 0 R 65 64 Al Inlet Cool Temp AL B04 Cooling water temperature fault 0 0 R 66 65 Al Inlet PreH Temp AL BO5 Preheating water temperature fault 0 0 R 67 66 Al Inlet PostH Temp AL B06 Reheating water temperature fault 0 0 R 68 67 Al Inlet Common Coil Temp AL B07 Cool Heat water temperature fault 0 0 R 69 68 Gfc04 TEMP REG Regulation Mode Season Auto regulation 0 0 R W 70 69 Gfco7 TEMP REGEn Double Actions I RAM ol 0 R W on seasonal set point 71 70 Gfc10 HUMID REG Regulation Mode Enable automatic humidify dehumidify selection 0 0 R W 72 71 Gfc14 Temp Hum Priority Temperature or humidity control priority 0 0 R W 73 72 Gfc34 SCHEDULER Set Protection En Enable room temperature protection 0 0 R W e Enable minimum supply temperature 74 73 Gfc35 HUMIDIFIER EN Sup LT Um Ctrl imitwith adiaba
12. Belimo 0 pem 8 W Ofs 0 0 99 99 A R W Prb 0 0 99 9 99 9 A R Gfo19 Belimo 0 pee 8 W Ofs 0 0 99 99 A R W Prb 0 0 999 99 9 A R Belimo 0 8 W Ofs 0 0 99 99 A R W Prb 00 999 99 9 A R Gib20 Belimo 0 8 W Ofs 0 0 99 99 A R W Prb 0 0 999 99 9 A R Belimo 0 8 W Ofs 0 0 99 99 A R W Prb 0 0 999 99 9 A R Gfb21 Belimo 0 8 W Ofs 0 0 99 99 A R W Prb 0 0 999 99 9 A R Belimo 0 8 W Ofs 0 0 99 99 A R W Prb 00 99 9 99 9 A R Gfb22 Belimo 0 8 W Ofs 0 0 99 99 A R W Prb 00 999 99 9 A R c Thermoregulation Main mask information O None 1 Supply temp 2 Returm temp 3 Room temp 4 External temp 5 Temp setpoint Return 6 Supply humid 7 Return 1st row tempe 0 14 humid j8 Room humid RAW Gfc01 rature 9 Ext humid 10 Humid setpointi 11 Supply pressure 12 Return pressure 13 CO2 quality 14 VOC quality 2nd row MT 0 14 See 1st row R W hum Temperature set limits Summer low 15 ES 99 9 99 9 A HAN 106 Gfco2 Summer high 35 C See 99 9 A RW 107 Winter low 15 EP 999 99 9 A R W 1108 Winter high 39 C Winter low 99 9 A R W 109 Humidity set limits Summer low 30 96 RH 0 100 RAW 71 Gfc03 Summer high 90 96 RH See 100 RW 72 Winter low 30 RH 0 100 R W 173 Winter high 90 96 RH Winter low 100 R W 74 Temperature regulation
13. N III 4 NG TA output reheat valve 0 to 10 vde analog output cooling valve 0 to TO vdc analog output preheat valve 0 to 10 vac gt analog output humidifier command 0 to TO Vdc M OUT V OUT OUT V Fig 2 1 gt T I FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL pCO3 Large AIR OUTPUT B8 B10 Y1 Die TR DO1 Y4 Dno DITI 4 v 4 w Fig 2 m Al Analogue inputs AO jAnalogue outputs P1 4 Pumps B1 Supply humidity YI Humidifier T Temperature probe B2 Outside humidity Y2 Preheating valve H Humidity probe B3 Return humidity Y3 Cooling valve a Preheating coil B4 Supply temperature YA Supply fan C2 Cooling coil B5 Return temperature Y5 Outside exhaust air damper PR Differential pressure switch probe B6 Differential pressure outlet air Y6 Mixing damper HUM Humidifier B7 CO2 probe DI Digital inputs F1 F2 Filters B8 Outside temperature DI1 Generic alarm AL General alarm B9 Frost protection temperature DI
14. analogue inputs temperature humidity differential pressure and air quality probes digital inputs status of pressure switches flow switches connected to the supply and return filters open closed flow switches connected to supply and return air fans safety thermostats for pumps fans heaters alarms on Comfort Economy the inverter connected to the supply return air fan dirty heat recovery unit alarm remote On Off controls change season summer winter i ll N Fig 4 a lla al Key IC Ingressi Usci te D E SS FM FI toF4 Start time band 1 to 4 t time Ire Ingressi digitali e A Operating mode IL Il Vase 827 0neOff remoto dl ga O i Ese Vi JI Note the set points can be set independently for each operating NN LI modes Fig 4 k holidays three holiday periods can be set with start and end sate and display 96 air quality request and purge request operating mode Economy Pre comfort Comfort digital outputs activate deactivate the supply return air fan defrost al heater heat recovery unit humidifier general alarm bypass damper Il 4 MI D reheating heaters pumps Fa Abilita vacanze Si f 1 Prg Inizio Fine N LO aj B Il Li NE rn II Ingressi digitali EI Ese Vii Prg Bil ent mandata On w
15. EU RN 3 a a poz E bea 2228 Supervisor RS485 am gt mcr m Z Fig 6 k fi n a Config 1 0 Hei d Ingressi analogici d mg Temperatura mandata N posizione SE Es pi Ve 33 Vedi maschera Gedl ZZ 4 n M ji Fig 6 1 Mask index Display description Selection Ha24 Protocol pLAN port pLAN BMS port BMS Winload Field port odbus master Belimo Ha30 Enable BMS probes and digital No Yes inputs Backup probe 1 one AINT to AIN10 Backup probe 2 one AIN1 to AIN10 Backup probe 3 one AINT to AIN10 Backup probe 4 one AINT to AIN10 Ge01 BMS configuration BMS protocol odbus LON CAREL Baud rate 1200 2400 4800 9600 19200 Address Oto 207 Ge02 BMS offline alarm enable o Yes Timeout Oto 900 s Tab 6 m 31 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL 7 COMMISSIONING Commissioning refers to installation of the electrical panel in the field and setting the air handling unit application software parameters as well as all the operations needed to complete the setup of the devices The Commissioning procedure is activated on the screen Ge03 after having fitted the BMS RS485 card on the controller and established the connection to a personal computer running the pCO Manager program see the appendix 7 1 Loading the configuration If necessary load the configuration saved following the software configuration procedure on screen Gfd01 Once the parameters have been
16. commissioning has been completed it can be replaced with one of the cards listed in the table BMS cards Code Ethernet card PCO1000WBO BACnet MS TP 485 card PCO1000BA0 Konnex PCOSOOKXBO LO PCO10000F0 pGD1 terminal eli The pGD1 graphic display is an electronic device that allows graphics management using the icon based display as well as supporting international fonts VFD inverter CAREL VFD inverters are available in various sizes for controlling fans at constant pressure or fixed speed See Connecting the VFD inverter pCOe expansion card The expansion card code PCOE004850 is an electronic device part of the pCO sistema family designed to increase the number of inputs and outputs available on pCO controllers Belimo actuators The MP Bus card can be used to control up to 8 Belimo valve and damper actuators each where necessary with their probe or digital input meaning significant savings in wiring required during installation Analogue output module code CONV0 10A0 im IU This converts the PWM signal for solid state relays SSR into a standard 0 to 10 Vdc or 4 to 20 mA signal For pCOXS 1 1Mbyte models only output Y3 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL 2 HARDWARE INSTALLATION 2 1 DIN rail assembly and dimensions pCO
17. product In reference to European Union directive 2002 96 EC issued on 27 January The customer must only use the product in the manner described in the 2003 and the related national legislation please note that documentation relating to the product WEEE cannot be disposed of as municipal waste and such waste must be collected and disposed of separately n addition to observing any further warnings described in this manual the the public or private waste collection systems defined by local legislation ollowing warnings must be heeded for all CAREL products must be used In addition the equipment can be returned to the Prevent the electronic circuits from getting wet Rain humidity and distributor at the end of its working life when buying new equipment all types of liquids or condensate contain corroYESve minerals that the eglipmentimay contam hazardous substances the improper use or may damage the electronic circuits In any case the product should incorrect disposal of such may have negative effects on human health be used or stored in environments that comply with the temperature and on the environment and humidity limits specified in the manual the symbol crossed out wheeled bin shown on the product or on the Do not install the device in particularly hot environments Too high packaging and on the instruction sheet indicates that the equipment emperatures may reduce the life of electronic devices damage has been introduced o
18. Fig 2 e Connecting the digital inputs for pCOXS 1 1Mbyte pCOXS 1 1Mbyte features up to 6 digital inputs not optically isolated with voltage free contacts for connecting safety devices alarms device status remote switches etc these operate at 24 Vdc supplied by pCOXS 14 1 Mbyte with guaranteed contact current of 6 mA OA 230 Vac digital inputs Important pCOXS 1 1Mbyte does not allow 230 Vac digital inputs There are up to two groups of inputs powered at 230 Vac each group has two inputs The groups feature double insulation between them and can refer to different voltages Within each group the digital inputs are not independent however for example the inputs ID13H and ID14H due to the common terminal must be powered at the same voltage to avoid dangerous short circuits and or the powering of lower voltage circuits at 230 Vac In any case the inputs feature double insulation from the rest of the controller input pCO3 terminals ID13H ID14H ID15H ID16H ID13H ID13 IDC13 ID14 ID14H 230 Vac Fig 2 g The range of uncertainty of the switching threshold is from 43 to 90 Vac It is recommended to use a 100 mA fuse in series with the digital inputs CAREL Remote connection of digital inputs A Important do not connect other devices to the digital inputs The sizes of the cables for the remote connection of the digital inputs are shown in the following table size Mm for le
19. current 025 0 5 V live 1 5 not recommended Note If the product is installed in industrial environments application of the EN 61000 6 2 standard the length of the connections must be less than 30 m This length shouldn t be exceeded in any case to avoid measurement errors 2 5 Connecting the digital inputs The pCO controller features digital inputs for connecting safety devices alarms device status and remote switches These inputs are all optically isolated from the other terminals They can work at 24 Vac 24 Vdc and some at 230 Vac Note separate the probe signal and digital input cables as much as possible from the inductive load and power cables to avoid possible electromagnetic disturbance FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL 24 Vac digital inputs On the pCO3 all inputs can be 24 Vac The following figure represents one of the most common connection diagrams for the 24 Vac digital inputs Fig 2 d Note the connection diagrams shown in these figures which while being the most common and convenient do not exclude the possibility of powering the digital inputs independently from the power supply to the pCO board In any case the inputs only have functional insulation from the rest of the controller 24 Vdc digital inputs On the pCO3 all inputs can be 24 Vdc The following figure represents one of the most common connection diagrams for the 24 Vdc digital inputs Bo Tes Tes Ts ec
20. 2 the type of humidifier Ha13 and in the event of adiabatic humidifier the supply temperature lower limit Gfc35 3 the probe used for humidity control Hc01 4 for adiabatic humidifiers the air preheating probe Gfc25 Gfc27 INZ heat NZ cool 5 the type of control proportional proportional integral proportional in Diti heat Diff eoo egral derivative on Gfc10 6 thePIDcontrolparametersforhumidificationanddehumidificationandthe corresponding neutral zone Gfc12 Gfc1 1 7 the humidity set point limits in summer and winter paragraph 8 2 8 humidificationinsummerordehumidificationinwinteraccordingtorequest Fig 8 C auto hum dehum Gfc10 OUT 9 whether the reheating coil acts to supplement the preheating coil Hot Valve Opening Cool Valve Opening integration or also to compensate for the reduction in temperature due o dehumidification Gfc28 Min op heat Note control normally performs humidification in winter and dehumidification in summer Only if auto hum dehum is set Gfc10 humidification is also performed in summer and dehumidification in winter Key the minimum opening in dehumidification mode may be different from Req heat Heating request Reg cool Cooling request that in cooling because represents the minimum passage of water that Req Request B1 Control probe manufactures dehumidification Diff cool Cooling differential Diff heat Heating differential Set Set point SUMMER Req Min op cool Cooling va
21. Setting the Service parameters The Service parameters letter G concern 1 parameters modifiable without password a Change language 5 pressEntertosetthefirst parameter on the screen thecursorflashesinfront ofthe value being set press Up Down to change the value and confirm by pressing Enter This moves automatically to the next parameter b Information application BIOS and BOCT version lr C Summer winter summer winter changeover mode keypad digital Bre Kant input BMS auto water temperature Ag Estate Inverno d Working hours read device operating hours ia 7 5 a s 2 parameters accessible with password PWI default 21234 e BMSconfiguration choose the BMS communication protocol CAREL LON Modbus communication speed baud rate network address Fig 3 e and activate commissioning service Ge03 6 pressUp DownandEntertosetthis parameterorEnterto movetothe next f Service settings include device operating hour settings probe parameter calibration temperature control and change password PW1 7 oncehaving concludedthe settingsforthe parameters on the screen press g Manualmanagement procedureformanuallyactivating thedevicesso Enter to access the screen Esc to move to the higher level and continue as to prepare for commissioning settings parameters on other screens following steps 3 to 7 Procedure The setting display procedure is similar to the one for t
22. in limit Pa 0 Max limit RAW ax limit Pa Min limit 100 RAN Return pressure position Position zs 0 99 RAN l Hb10 Type 2 0 1V1 3 0 10V 44 20mA RAW l in limi Pa 0 Max limit RAW l ax limit Pa Min limit 100 RW l O NTC 1 Pt1000 20 1V T ps 3 0 10V 4 4 20MA m in limi 0 Ka 50 Max limit A RAN l ax limit 0 KS Min limit 200 A RAW Off coil temperature Position 0 99 RAW Hb12 O NTC 1 Pt1000 20 1V me 3 0 10V 4 4 20MA kan in limi 0 50 Max limit A RW l Hb12 ax limit 0 a Min limit 200 A RAW l CO2 air quality Position 5 0 99 RAW Hb13 Type 2 0 1V 1 3 0 10V 4 4 20mA A R W in limit 0 ppm 0 Max limit A RAW l ax limit 2000 ppm Min limit 5000 A RAW j VOC air quality position Position z 0 99 RW Hb14 Type 2 0 1V 1 3 0 10V 4 4 20mA A R W in limit 0 Yo 0 Max limit A RAN ax limit 100 Yo Min limit 100 A RAW j Exhaust temperature Position S 0 99 RAW l O NTC 1 Pt1000 2 0 1V BRI Type 3 0 10V 14 4 20mA NE aid Min limit 0 96 0 Max limit A RAW Max limit 100 Yo Min limit 100 A RAW l Cooling coil water temperature Ha06 Ha09 Hc11 Position 0 99 RAW O NTC 1 Pt1000 2 0 1V Ha Type 3 0 10V 4 4 20MA JAM Min limit 0 96 0 Max limit A RAW Max limit 100 96 Min limit 100 A RAW l Preheat coil water temperature Ha05 Ha09 Hc09 Position s 0 99 RAW O NTC 1 Pt1000 2 0 1V Hat pe 3 0 10V 4 4 20MA A IR
23. 0 99 RAW _ l Logic O C NO D RAW Rotary recovery Ha14 rotary recovery on off Position 0 99 RAW Logic O C NO D R W Global alarm Position i 0 99 RAW _ l Logic O C NO D R W o Serious alarm Hb40 Position 0 99 RAW l Logic O C NO D R W j Minor alarm Position 0 99 RAW _ l Logic O C NO D R W _ Unit status Position 0 99 RW l Logic O C NO D RAW Filter alarm Hb41 Position ze 0 99 RAW _ l Logic O C NO D RAN l Recovery heater Position 0 99 RAW _ l Logic O C NO D R W _ Cool heat Hb42 Position 0 99 RAW _ l Logic O x C NO D RAW j 67 FLSTDMAHUE 1030220921 rel 1 4 14 11 2013 CAREL Mask A Aa PE e Value CAREL Index Display description Description notes Def UOM Min Max description Type R W Addr Cool Cool heat pump 1 Position ki 0 99 RAW l Logic O C NO D RAW Preheat pump 1 Hb43 Position 5 0 99 RAW _ l Logic O S C NO D RAW Reheat pump 1 Position i 0 99 RAW _ l Logic O C NO D R W l Cool Cool heat pump 2 Position i 0 99 RAW o l Logic O C NO D RAW Hb44 Preheat pump 2 Position 0 99 RAW _ l Logic O B C NO D RAW
24. For the explanation of the following screens relating to the control algorithms see the Functions chapter Gfd User service change PWI this is used to load the unit configuration saved H Manufacturer M d nitialization 01 Save configuration at the end of the software configuration procedure see chapter 6 delete the alarm log change the Service password PW1 Gg Manual management is used to switch the individual devices on the unit from automatic to manual For the digital outputs the options are ON 10096 or OFF 096 while for analogue outputs the possibilities vary from 0 to 100 This selection bypasses control but not the alarm thresholds so as to safeguard unit safety in general this operation is used to test the individual actuators during commissioning see chapter 7 Note if a device is managed manually the control status on the display is manual 48 H I Manufacturer The main menu H provides access to the manufacturer submenu after entering the corresponding password PW2 Ha Configuration The configuration is the first step in defining the type of air handling unit Unlike other software that allows selection of a preloaded model that comes closest to the actual one then making any slight changes required this application program uses the following identification procedure 1 hard copy drawing of the air handling unit 2 choice of the type of actuators installed on t
25. important pCOXS 1 1Mbyte does not allow connection of the PT1000 probe The pCO controller can be connected to 2 wire PT1000 sensors for all high temperature applications the operating range is 50 to 200 C The inputs must be pre configured on the screens in menu Hb I O configuration Controller probe 1 probe 2 probe3 probe4 PT1000 probe wire pCO3 BC4 BC5 BC9 BC10 1 B4 B5 B9 B10 2 Connecting current pressure probes The pCO can be connected to all CAREL SPKT CO series active pressure probes or any pressure probe available on the market with 4 to 20 mA signal The inputs must be pre configured on the screens in menu Hb 1 0 configuration Controller pCO terminals Probe pCO3 Vdc power supply B1 B2 B3 B6 B7 B8 signal Connecting active probes with 0 to 10 V output Important pCOXS 1 1Mbyte does not allow direct connection to active probes with 0 to 10 V output See the pCO sistema manual for the instructions on connecting an external resistor The inputs must be pre configured on the screens in menu Hb 1 0 configuration pCO terminals Oto 10V probe wire GND reference B1 B2 B3 B6 B7 B8 signal Remote connection of analogue inputs The sizes of the cables for the remote connection of the analogue inputs are shown in the following table Type of input size mm for length up size mm for length up to to50m 100m NIC 0 5 10 PT1000 0 75 ta
26. 0 R 20 9 Warning RFan1 AL F13 Return fan 1 warnin 0 0 R 21 20 Warning RFan2 AL F14 Return fan 2 warnin 0 0 R 22 21 A Extd Memory AL GO2 Extended memory error 0 0 R W 23 22 Al Antifreeze Ain AL G03 Frost protection alarm from probe 0 0 R 24 23 Al Antifreeze Din AL G04 Frost protection alarm from thermostat 0 0 R 25 24 Protect Mode AL GO5 Room protection active 0 0 R 26 25 AL Humidifier AL HO1 Humidifier alarm 0 0 R 27 26 Belimo 1 Al Belimo Offline AL M11 Belimo 1 offline 0 0 R 28 27 Belimo 2 Al Belimo Offline AL M21 Belimo 2 offline 0 0 R 29 28 Belimo 3 Al Belimo Offline AL M31 Belimo 3 offline 0 0 R 30 29 Belimo 4 Al Belimo Offline AL M41 Belimo 4 offline 0 0 R 31 30 Belimo 5 Al Belimo Offline AL M51 Belimo 5 offline 0 0 R 32 31 Belimo 6 Al Belimo Offline AL M61 Belimo 6 offline 0 0 R 33 32 Belimo 7 Al Belimo Offline AL M71 Belimo 7 offline 0 0 R 34 33 Belimo 8 Al Belimo Offline AL M81 Belimo 8 offline 0 0 R 35 34 Warning Cool Pump1 AL PO1 Cooling pump 1 flow warning 0 0 R 36 35 Warning Cool Pump2 AL PO2 Cooling pump 2 flow warning 0 0 R 37 36 Warning PreH Pump1 AL POZ Preheating pump 1 flow warning 0 0 R 38 37 Warning PreH Pump2 AL P08 Preheating pump 2 flow warning 0 0 R 39 38 Warning PostH Pumpl AL P13 Reheating pump 1 flow warning 0 0 R 40 39 Warning PostH Pump2 AL P14 Reheating pump 2 flow warning 0 0 R 41 40 Cool Pumps Al Flow Pump 1 AL PO3 Cooling pump 1 f
27. 4 Psychrometric diagram 4 TsetR TsetT DBT C Fig 8 ap Key T_set_R Dewpoint T set T Temperature set point FLSTDMAHUE 030220921 rel 1 4 14 11 2013 36 CAREL For both dehumidification methods the reheating coil will based on the supply probe reading reheat the air to the temperature set point Gfc28 in case of Return temperature control The control algorithm is proportional only with its own differential In case of Supply temperature control the reheating coi temperature control follows the normal Mask index Display description Def Min Max UOM Gfc28 Reheating coil compensation setting Setpoint 24 999 999 C Differential 3 0 999 PC 8 5 Temperature humidity control priority To control temperature and humidity the coils and the humidifier must be enabled and the types must be set The following also need to be activated and set 1 the temperature and humidity control probes 2 the dehumidification function and mode 3 the humidifier and control probe 4 thetemperature and humidity set points Simultaneous requests for 1 heating and humidification 2 dehumidification and cooling are not incompatible as regards activation of the devices consequently if a priority has been set the controller will try to satisfy both requests If this involves the same actuator the latter operates based on the higher of the two requests To prevent uncomfortable situat
28. Air actuator 3 4 Valve T actuator 5 None 6 Firesmoke gan Aetuatonype UE 2 damper 7 None 8 VAV actuator RAM Ha72 9 None Addressing mode anual 0 1 0 Manual 1 Auto D RW l dure SN 00000 00000 000 000 0 0 9 RW Ha E L Address actuator Ge agdres o 0 1 O No T Yes R W a81 sing Ha61 Enable external input probe o No Yes O No 1 Yes RAW Ha64 O NTC 2 0 1V 3 0 10V 5 ON Ha67 PS W OFF E Ha70 in value 0 9999 Max A RW Ha73 Ha 6 Max value 0 Min 9999 A RW Ha79 Ha82 Ha62 Position or air flow limits Ha65 inimum 0 96 0 Lim max A RW Ha68 Ha71 Ha74 aximum 0 96 Lim min 100 A RW l Ha77 Ha80 Ha83 Serial probe n 1 6 Ha91 Address 128 128 159 RW T O Temperature 1 Ha96 Type Temperature A i Temperature humidity E RM Default installation No No Yes O No 1 Yes D RW Ok Mask is par Value CAREL index Display description Description notes Def UOM Min Max description Type R W Addr b I O Configuration Analog input Supply temperature Position 0 99 RAW O NTC 1 Pt1000 1 20 1V at Hype MES H E 3 0 10V 44 20mA RN Min limit 0 KS 50 Max limit A RAW Max limit 0 KS Min limit 200 A RAW Return temperature Position 0 99 RAN l O NTC 1 Pt1000 2 0 1V HE Ip NE S 4 3 0 10V14 4 20mA RN Min limit 0 ES 50 Max limit A RAW l Max limit 0 NG Min limit 200 A RAN External temperature Position 0 99 RAW l O NTC 1 Pt1000 2 0 1V
29. P PI or PID control and activation The set points differentials and integral times can be displayed on screens B11 to B14 Selection one 1 to4 Mask index Display description Ha19 Auxiliary regulation loop Ha20 to Ha23 Regulation loop 1 Regulation type Output type Direct inverse odulating on off on off modulating one j on with supply fan Force with frost protection Other management Hb19 to 22 Regulation probe loop 1 to 4 Position 0 Type ITC PT1000 Oto 1 ViO to 10V 4 to 20 mA Gfc36 to 39 Regulation loop 1 to 4 Setpoint Differential Integral time with automatic reset The display continues showing the XX icon The controller 1 stops the fans 2 closes the dampers 3 activates the preheating coil at 100 4 activates the cooling coil at 5096 5 5 activates all the pumps If as a consequence of these actions the frost protection probe measures a temperature greater than Set diff the controller exits frost protection mode O Note unit frost protection is also active when the unit is OFF frost protection by thermostat only features the alarm with automatic reset for alarms from probe thermostat use the thermostat as a safety device and calibrate it to lower temperature than the frost protection set point BG NIA FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL 9 PARAMETERS TABLE
30. Si Smart key PCOSOOAKCO The Smart key is an electronic device used to program and service the pCO family controllers It simplifies the transfer of data between the controllers installed and a personal computer by exploiting the high capacity flash memory for storing software applications BIOS and variable logs The pCO is connected directly via the telephone connector using the cable supplied while to transfer the data to a personal computer the USB adapter code PCOSOOAKCO is required The power supply comes either via the USB port on the PC or from the controller therefore no external power supply is needed Optically isolated fieldbus RS485 card code PCO100FD10 This card is used to connect the Fieldbus serial port on the pCO to an RS485 network It is installed in the slot marked field card when needing to connect serial probes CAREL VFD inverters or pCOe expansion cards CAREL Belimo MP BUS card code PCO100MPBO This card connects the pCO to an MP Bus network of I O devices that use the Belimo standard Up to 8 actuators can be connected at the same time over a maximum distance of 30 m It is installed in the slot marked field card BMS 485 Modbus card code PCOS004850 This optically isolated card connects the BMS serial port to an RS485 network for example to run the commissioning procedure from a personal computer installed with pCO Manager It is installed in the slot marked serial card Once
31. nverter Air quality 1 1 Static pressure On oi Two fans installed in parallel to modify the ven 2 2 double tilating section Same control as direct starting with delay set between the two On o Same as direct starting with setting of contactor 3 star delta digital outputs On o Fan start up linked only to unit power on 1 direct starting On oi Pair of fans where one is the backup for the 2 backup fan other in the event of faults flow thermal overload alarm On oi Speed 1 Unit ON 2 speed 2 Air quality request Tab 8 9 4 if only supply fan fitted Double the number of outputs with supply and return air fans 45 The fans are started when the unit is powered up For starting as well as the fan outputs the outputs for the 3 contactors also need to be enabled see the figure 1 Supply return air fan line K1 2 Supply return air fan star K3 3 Supply return air fan delta K2 The switching delay time also needs to be set L1 D L2 X L3 si ei 11 gt a K2 Kal AN Fig 8 af Mask index Display description Selection Ha03 Fan type 1 On Off direct start 2 On Off star delta 3 On Off double 4 Inverter 5 On Off 2 speed 6 On Off duty standby Hb37 Star delta logic Supply fan line position 0 Supply fan st
32. rel 1 4 14 11 2013 11 PCO MANAGER 11 1 Installation On the http ksa carel com website under the pCO sistema section select pCO manager After having accepted the general license conditions for free use of the software a dialogue box is displayed for downloading the pCO_ managerzip file 11 2 PC pCO controller connection The computer s USB port must be connected via cable to the USB RS485 converter and this must be connected via a telephone cable to the pLAN port on the pCO When opening the pCO manager program a screen is shown with the connection settings at the top right Choose 1 local connection 2 baudrate Auto 3 search device Auto pLAN As regards the port number follow the instructions in the wizard for automatic recognition e g COM4 El TipoConnessione Connessione Locale E ConnessioneLocale BaudRate Auto W RicercaDispositivo Auto pLAN IndirizzoDispositivo 1 PasswordDispositivo E ConnessioneRemota oD 0 NumeroPorta COM4 TipoModem Power down the controller and then power up again click the button to make the connection once connected the ONLINE icon will flash in the bottom left corner P pCOManager 2 4 3 Commissioning LogEditor Selectthe directory where the application files are located and select Upload to load the application to the pCO controller Geck gn CAbretLAVORTIAHU Doscaroisorgenti_ dall Oxcolsrc FLSTOmAHUE 1 1502 2010 05 19
33. 0 50 50 Key Req_lim_cool Additional cooling request Reg_temp Control probe temperature NZ_cool Neutral zone in cooling Supply_temp Supply probe temperature Diff_cool Cooling differential Diff Supply limit differential High_limit_temp High temperature limit Mask index Display description Selection Gfc04 Temperature regulation Auto cool heat No Yes Supply limits None High Low High low FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL Temperature humidity limits with contrasting action Mask index Display description Def Min Max UOM TORT Gfc07 Temperature supply limits Example of operation in heating mode winter the temperature measured Summer high 40 999 999 C by the control probe moves away from the set point A and reaches point B Winter high 40 999 999 C the heating coil is then activated at 60 If the temperature measured by the Summer low 10 295 999 L supply probe reaches point C a control function is activated that limits the Winter low 29 DO lt request signalled to the heating coil to 10 60 50 Integral time 150 0 999 s Reg lim heat Reg heat 100 60 Humidity limits with concordant action Example of operation in humidification mode when the control set point is reached and humidification ends an air guality reguest causes the fresh air damper to open and conseguently the supply humidity may decrease To prevent the
34. 0 O Auto 1 096 101 100 RAW Supply VFD He40 Require 0 96 0 00 A RAW Force VFD Stop Stop Run 0 Stop 1 Run D RAW Return VED He50 Require 0 96 0 00 A RAW _ l Force VFD Stop Stop Run 0 Stop 1 Run D RAW Tab 9 a FLSTDMAHUE 4030220921 rel 1 4 14 11 2013 72 CAREL 9 1 BMS variables FLSTDMAHUE can be connected to various supervisory systems using the following BMS communication protocols Carel and Modbus A BMS serial port serial port is used for the connection The various connection protocols are managed using the following optional cards Carel RS485 code PCOS004850 Modbus RS485 code PCOS004850 Lon Works FTT10 code PCO10000F0 BACnet RS485 code PCO1000BAO BACnet Ethernet code PCO1000WBO The following list of variables specifies the variable identifier visible via the Commissioning Tool the description explains the meaning of the variable while the last column specifies
35. 1 flow alarm anua Ha04 effect Serious globa otal shutdown individua stop return fan F03 Supply 2 flow alarm anua Ha04 effect Serious globa otal shutdown individua stop supply fan and control devices F04 Return 2 flow alarm anua Ha04 effect Serious globa otal shutdown individua stop return fan F05 Supply fan 1 overload anua Stop all control devices on supply F06 Return fan 1 overload anua Ha04 effect Serious globa otal shutdown individua stop return fan F07 Supply inverter alarm anua Ha04 effect Serious globa otal shutdown individua stop supply fan and control devices F08 Return inverter alarm anua Ha04 effect Serious globa otal shutdown individua stop return fan F09 Supply fan 2 overload anua Stop all control devices on supply F10 Return fan 2 overload anua Ha04 effect Serious globa otal shutdown individua stop return fan FI Supply 1 flow warning Automatic Perform number of attempts set on Hc07 inor F12 Supply 2 flow warning Automatic Perform number of attempts set on Hc07 inor F13 Return 1 flow warning Automatic Perform number of attempts set on Hc07 inor F14 Return 2 flow warning Automatic Perform number of attempts set on Hc07 inor GO Clock fault Manual Stop time bands maintains last operating mode inor G02 Extended memory fault Manual Deactivate load default parameters Ha96 inor 603 Frost protection alarm AIN ege Stop fans cose dampers activate preheating coil at 10096 inor and cooling coil at 5096 all pumps on GO4 Frost prote
36. 267 58 C04 SCHEDULER SD2 Set Type Type of set point special day 2 5 0 5 R W 268 59 C04 SCHEDULER SD3 Day Day for special day 3 0 day 0 3 R W 269 60 C04 SCHEDULER SD3 Mon onth for special day 3 0 month 0 2 R W 270 61 C04 SCHEDULER SD3 Set Type Type of set point special day 3 5 2 0 J R W 271 62 C04 SCHEDULER SD4 Day Day for special day 4 0 day 0 3 R W 272 63 C04 SCHEDULER SD4 Mon onth for special day 4 0 month 0 2 R W 273 64 C04 SCHEDULER SD4 Set Type Type of set point special day 4 5 0 5 R W 274 65 C04 SCHEDULER SD5 Day Day for special day 5 0 day 0 3 R W 275 66 C04 SCHEDULER SD5 Mon onth for special day 5 0 month 0 2 R W 276 67 C04 SCHEDULER SD5 Set Type Type of set point special day 5 5 0 5 R W 277 68 C04 SCHEDULER SD6 Day Day for special day 6 0 day 0 3 R W 278 69 C04 SCHEDULER SD6 Mon onth for special day 6 0 month 0 2 R W 279 70 C04 SCHEDULER SD6 Set Type Type of set point special day 6 5 0 5 R W 280 71 Gfc03 SCHEDULER Set H Lim Low S inimum humidity set point limit summer 30 rH 0 100 R W 281 72 Gfc03 SCHEDULER Set H Lim Hi S aximum humidity set point limit summer 90 rH 0 100 R W 282 73 Gfc03 SCHEDULER Set H Lim Low W inimum humidity set point limit winter 30 YorH 0 100 R W 283 74 Gfc03 SCHEDULER Set H Lim Hi W aximum humidity set point limit winter 90 YorH 0 100 R W 284 75 Gfc04 TEMP REG Requlation Type Type of temperature control P PI PID 0 0 2 R W 285 76 Gfc04 TEMP REG Limit Type Type of temperature lim
37. 9999 9999 R Do Return pressure Pa 9999 9999 R 2 External temperature K 99 9 99 9 A R 6 External humidity 96rH 0 100 A R 7 Frost temperature 99 9 99 9 A R 8 Off coil temperature E 99 9 99 9 A R 9 a Enable Ha01 Ha14 defrost 2 D03 Exhaust temperature Ee C 99 9 99 9 A R 20 CO2 ppm 0 9999 R 3 VOC ma Yo 0 100 A R 21 Water coil temperature D04 Cooling cool heat SE c11 Hc14 Config E 99 9 99 9 A R 22 Pre heating Enable Hc09 Config Hb17 SE 99 9 99 9 A R 23 Re heating Enable Hc16 Config Hb18 C 99 9 99 9 A R 24 Set offset Enable Ha19 Config Hb23 K 99 9 99 9 A R 25 Regulation loop 1 Enable Ha19 Config Hb19 3200 3200 A R 26 D05 z Regulation loop 2 Enable Ha19 Config Hb20 3200 3200 A R 2f Regulation loop 3 Enable Ha19 Config Hb21 3200 3200 A R 28 Regulation loop 4 Enable Ha19 Config Hb22 3200 3200 A R 29 Enthalpy Supply Enable Ha02 kJ kg 0 999 9 A R D06 Return Enab e Ha02 kJ kg 0 999 9 A R Room Enable Ha02 kJ kg 0 999 9 A R External Enable Ha02 kJ kq 0 999 9 A R Setpoint Enable Ha02 kJ kg 0 999 9 A R Digital inputs D07 Remote On Off Enab e Ha17 Config Hb24 0 0 O C closed 1 O open D R 6 Summer Winter Enable Gc01 Config Hb24 0 0 O C closed 1 O open D R 7 Double setpoint Enable Ha18 Config Hb24 0 0 O C closed 1 O open D R 8 Generic
38. A R W 28 c17 Return inverter Min fixed power 30 96 0 Max A R W 29 Max power 00 Min 00 A R W 30 Supply flow control Setpoin 500 Pa 0 2000 R W 99 Gfc18 Differential 300 Pa 0 000 R W 00 ntegral time 300 S 0 9999 R W 01 Derivative time 0 S 0 9999 R W 02 Return flow control Setpoin 500 Pa 0 2000 R W 03 Gfc19 Differential 300 Pa 0 000 R W 04 ntegral time 300 S 0 9999 R W 05 Derivative time 0 S 0 9999 R W 06 Cooling cascade Freecooling 50 0 00 R W 07 Gfc20 Coil 50 0 00 R W 108 Recovery 40 0 00 R W 09 Coil 40 0 00 R W 0 Heating cascade Freeheating 50 0 00 R W 1 Gfc21 Coil 50 96 0 00 R W 2 Recovery 40 0 00 R W 4 Coil 40 0 00 R W 5 Gfc22 Heating cascade Enable Ha08 Reheating operation lt supplement Reheating 80 0 00 R W 6 inimum cooling valve opening Cooling 0 0 00 R W 7 Gfc23 Dehumidification 0 Yo 0 00 R W 8 Unit off 0 Yo 0 00 R Only antiblock No No Yes 0 No 1 Yes D R lu preheating valve 0 0 00 BAN 9 Gfc24 Unitoff 0 0 00 R Only antiblock No No Yes 0 No 1 Yes D R Preheating coil settings when humidifying Gfc25 Setpoint 23 PC 99 9 99 9 A R W 131 Differential 2 ka 0 99 9 A R W 32 Minimum heat cool valve opening Cooling 0 0 100 R W 21 Gfc26 De umidification 0 Yo 0 100 R W 22 Heating 0 Yo 0 100 R W 23 Unit off 0 Yo 0 100 R Only antiblock No No Yes 0 No 1 Yes D R Preheating coil settings when humidifying Gfc27 Setpoin 20 PC 99 9 99 9 A R W 33 Differentia 2 pd 0 99 9 A R W 34
39. Close Close preheating coil floating valve 0 0 R 78 77 D26 PostHeat 3P Open Open reheating coil floating valve 0 0 R 79 78 D26 PostHeat 3P Close Close reheating coil floating valve 0 0 R 80 79 D27 OnOff Auxiliary 1 Auxiliary loop 1 On O 0 0 R 81 80 D27 OnOff Auxiliary 2 Auxiliary loop 2 On O 0 0 R 82 81 D27 OnOff Auxiliary 3 Auxiliary loop 3 On O 0 0 R 83 82 D27 OnOff Auxiliary 4 Auxiliary loop 4 On Off 0 x 0 R 84 83 A01 SCHEDULER En Resume time Enable resume time 0 0 R W 85 84 SCHEDULER Write Data Write scheduler hour minute settings 0 0 R W 86 85 C02 SCHEDULER Day Scheduler En Enable Scheduler 0 0 R W 87 86 C03 SCHEDULER Holiday Period En Enable holiday period for scheduler 0 0 R W 88 87 C04 SCHEDULER Special Days En Enable special days for scheduler 0 0 R W 89 88 C05 DstEn DST Enable daylight saving 0 0 R W 90 89 A Regulation Probe AL A24 Control probe fault or disconnected 0 0 R 91 90 Al Recovery Dirty AL B01 Dirty heat recovery unit 0 0 R 92 91 Al PostH Heaters AL BO2 Reheating heater alarm 0 0 R W 93 92 Al PreH Heaters AL BO3 Preheating heater alarm 0 0 R W 94 93 Al pCOe 1 Offline AL E11 pCOe 1 offline 0 0 R 95 94 Al pCOe 2 Offline AL E21 pCOe 2 offline 0 0 R 96 95 Warning Ain 1 2 pCOe 1 ACET2 7 ANAOJUE INPUTS Tez O 0 R W on pCOel not same type 97 96 Warning Ain 3 4 pCOe 1 ALEIS nalegde Inputs 384 o 0 RAW on pCOel not same type AL E22 Analogue inputs 1 amp 2 98 97 Warning Ain
40. Dr Maschere fie RP Strategia ie REI BINI BUX Preset parametri fie DEV fv R STOmAH ECO PCDI FN v FLSTDmAHUE BIN ASTOMAHJE DEV v RSTOmAHUEOO PGD1 M e Zei PLSTOmAHUCUU PGDI Lag C RSTDmAHUEDO0 PGDI EN DEV LL ristomanucoo papi m oev A STDmAHUEDA PODI Fafe Logan n Werte pubdiiche in INT 7 Configurazione pCO log e ACT Agpang lis DEV 7 Aggiorna risorse grafiche RT 7 Abita upload zppsto mme 11 3 Commissioning Use the mouse to select commissioning at the bottom left A new work area will be displayed Select the directory where the 2cf files are located Commissioning A LogEditor FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL Ps Case jesse a pao EI tij tw i bimbo eg P Cata ima sotien Dese 92608 cos KE Select the configure device function to show all the application variables These can be selected based on the categories shown below amp amp 44444444444X444444QGQQQGQQGG Setting a parameter Choose the category of parameters and then the desired parameter this will be highlighted in blue e g recovery recovery type W Recovery Defrost Speed A Recovery Defrost Delay On S Recovery Defrost Diff S Recovery Defrost_Setp Piden MA Recovery Min Speed SW Recovery Diff Act Recovery G B Recovery Delta Act Recovery W Recovery ByPass Damper Type Monitoraggio a evento FR Reg Type P EC 7 Configurazione
41. Gfb12 Prb C 0 0 30 0 70 0 5 A W o P 1 Humidity B RW Adj 0 0 10 0 0 0 A R W Prb 96 0 0 0 0 99 9 A W Serial probe n 0 0 99 W Temperature Adj 0 0 10 0 0 0 A R W Gfb13 Prb C 0 0 30 0 70 0 5 A W S o 1 Humidity E RAW Adj 0 0 10 0 0 0 A R W Prb 96 0 0 0 0 99 9 A W Serial probe n 0 0 99 W Temperature Adj 0 0 10 0 0 0 A R W Prh 2 Ps Gfb14 rb C 0 0 30 0 70 0 z A W B d 1 Humidity B Rw Adj 0 0 10 0 0 00 A R W Prb 96 0 0 0 0 999 A W pCOe number 1 0 999 W Ch 1 Ofs 0 0 999 99 9 A R W Gfb15 jPrb 0 0 0 0 0 0 R W Ch 2 Ofs 0 0 99 9 99 9 A R W Prb 00 0 0 0 0 R W pCOe number 1 0 999 W Ch 3 Ofs 0 0 10 0 0 0 A R W Gfb16 Prb 0 0 0 0 0 0 R W Ch 4 Ofs 0 0 99 9 999 9 A R W Prb 00 0 0 0 0 R W pCOe number 1 0 999 W Ch 1 Ofs 0 0 10 0 0 0 A R W d Prb 00 0 0 0 0 R W Ch 2 Ofs 0 0 99 9 999 9 A R W Prb 0 0 0 0 0 0 R W pCOe number 1 0 999 W Ch 3 Ofs 0 0 10 0 0 0 A R W Gfb18 Prb 0 0 0 0 0 0 R W Ch 4 Ofs 0 0 99 9 999 9 A R W Prb 00 0 0 0 0 R W 57 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL
42. Heus Type NIG 3 0 10V14 4 20mA bi Min limit 0 ye 50 Max limit A RAW l Max limit 0 SS Min limit 200 A RAW Room temperature Position 0 99 RW l O NTC 1 Pt1000 20 1V Hb04 Hype bila 3 0 10V14 4 20mA RO in limit 0 NG 50 Max limit A R W ax limit 0 NG Min limit 200 A RAN l Supply humidity Position 0 99 RAW l Hb05 Type 2 0 1V 1 3 0 10V 4 4 20mA RAW in limit ULR JO Max limit RAW ax limit U R Min limit 100 RAW Return humidity Position H 0 99 RW Hb06 Type 2 0 1V 1 3 0 10V 4 4 20mA RAW in limit KUR JO Max limit RAW l ax limit 96UR Min limit 100 RAN External humidit Position 0 99 RAW l Hb07 Type 2 0 1V 1 3 0 10V 4 4 20mA R W in limit ULR JO Max limit RAW ax limit U R Min limit 100 R W FLSTDMAHUE 030220921 rel 1 4 14 11 2013 64 CAREL Li Display description Description notes Def UOM Min Max p Type R W Ge Room humidity Position 0 99 RAN l Hbo8 Type 2 0 1V 1 3 0 10V 4 4 20mA R W in limit KUR JO Max limit RAW l ax limit U R Min limit 100 RAW l Supply pressure position Position 0 99 RW l Hb09 Type 2 0 1V 1 3 0 10V 4 4 20mA R W
43. Off 1 On D R 74 Preheating floating valve open Enable Ha01 Ha05 Config Hb45 O Of On 0 Off 1 On D R 75 Preheating floating valve close Enable Ha01 Ha05 Config Hb46 O Of On 0 Off 1 On D R 76 Reheating floating valve open Enable Ha01 Ha08 Config Hb45 O Of On 0 0ff 1 On D R 77 Reheating floating valve close Enable Ha01 Ha08 Config Hb46 O Off On 0 Off 1 On D R 78 Regulation loop 1 Enable Ha19 Config Hb50 O Of On 0 0ff 1 On D R 79 D27 Regulation loop 2 Enable Ha19 Config Hb50 O Of On 0 Off 1 On D R 80 Regulation loop 3 Enable Ha19 Config Hb50 O Of On 0 Off 1 On D R 81 Regulation loop 4 Enable Ha19 Config Hb50 O Of On 0 Off 1 On D R 82 Analog outputs a om ns e Ha03 inverter Config 0 0 00 A R 35 Enable Ha01 Ha03 inverter D28 na 9 Return fan Config Hb52 0 0 00 A R 36 Exhaust damper Enable Ha02 Config Hb55 0 Yo 0 00 A R 37 Fresh air damper Enable Ha02 Config Hb53 0 96 0 00 A R 38 Mixing damper Enable Ha02 Config Hb54 0 Yo 0 00 A R 40 Bypass damper Enable Ha14 Config Hb56 0 96 0 00 A R 39 D29 Rotary recovery Enable Ha14 Config Hb63 0 0 00 A R 44 Preheat heaters Enable Ha01 Ha05 Config Hb60 0 96 0 00 A R 43 Reheat heaters Enable Ha01 Ha08 Config Hb62 0 0 00 A R 42 Humidifier Enable Ha13 Config Hb57 0 Yo 0 00 A R 41 Valve D30 Cooling Cool heat 96 Enable Ha01 Ha0
44. PW2 also allows access to the parameters protected by service password PWI Orologi Abilit Giorno U I Copia a DOMENICA NO Fi a ECONOMY F2 PRE COMFORT FS 07 3 COMFORT F2 17 00 ECONOMY Fig 3 g 19 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL 4 DESCRIPTION OF THE Press the Prg button to access the main menu Select the category of parameters using UP DOWN and confirm by pressing Enter If the password is required enter each figure using the Up Down buttons and confirm by pressing Enter After a certain time if no button is pressed the password will need to be entered again One0ff Unit PE 5 a Servic card switch Change language Information unmer inter Working hours BMS configuration Servi itings ce ze Working hour set Probe adjustement Thermoregulation User service Change Pull password PW1 Hanual management 1 I 9 g a Configuration S m L I A i S a b ISO Configuration 12 5 3 Factory settings i 18938 Iniziatization 2598 Fig 4 a Manual mode I 4 1 A On Off Unit If time bands are enabled C Clock scheduler 3 C02 Enable scheduler and There are two possible cases the unit is started from the keypad A01 On Off Unit the following operating if time bands are disabled C Clock scheduler 3 C02 Enable scheduler modes can be selec
45. Prop O Proportionalj Gfc04 Regulationitype integr 1 Prop Hntegr 2 PID RAW gt Auto cool heat No No Yes 0 No 1 Yes D R W 68 SA 1 None 2 High 3 Low Supply limits None 1 4 4 High Low HAN 76 Cooling regulation Differentia 2 PC 0 99 9 A R W 10 Gfc05 Neutral zone 1 EG 0 99 A R W n Integral time 300 S 0 999 RAW 77 Derivative time 0 S 0 999 R W 78 Heating regulation Differentia 2 p 0 99 9 A R W 12 Gfc06 Neutral zone C 0 99 A R W 13 Integral time 300 S 0 999 R W 79 Derivative time 0 S 0 999 HAN 80 Temperature supply limits Summer high 40 Ka 99 9 99 9 A R W 16 Winter hig 40 RG 99 9 99 9 A R W 17 Summer low 0 K 99 9 99 9 A R W 14 GfcO7 Winter low 0 PG 999 99 9 A R W 15 Differentia 3 ES 0 99 9 A R W 18 Integral time 50 S 0 999 HAN 81 Enable double action Enable SO Auto cool heat No No Yes 0 No 1 Yes D R W 169 yes Supply limits alto basso d I H Type of summer setpoint com Nene I L _ O None 1 External RAN 182 pensation 2 Room 3 Return Gfc08 Compensation delta 2 C 99 9 99 9 A RAW 121 Compensation start 25 C 99 9 99 9 A R W 19 Compensation end 32 Ka 99 9 99 9 A R W 20 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 58 CAREL
46. R W Differential 2 Ke 0 9 A RAW Hc10 Cooling coil Floating valve running time 180 S 1 3200 RAW Enable cooling coil water tempe No No Yes ONoj1 Yes D RAW L He11 rature threshold Threshold 35 C 99 9 99 9 A R W Differential 2 NG 0 9 9 A RAW _ l He12 Delay between cooling heating 10 mi 0 999 RAW L change Hc13 Heat cool Floating valve running time 180 S 1 3200 RAW l Enable heat cool coil water tem No i No Yes ONo 1 Yes D Raw L perature threshold Hc14 Hot threshold 25 C 0 99 9 A RAW _ l Cool threshold 35 LA 0 99 9 A RAW _ l Differential 2 K 0 99 A RAW Ha5 Reheating coil Floating valve running time 180 S 0 3200 RAW Enable reheating coil water tem No No Yes ONo 1 Yes D RW L Hc16 perature threshold Threshold 25 PE 99 99 A R W Differential 2 C 0 9 A RAW Pumps Alarm flow delay Startup 30 S 1 999 R He17 Running 15 S 1 999 R Pumps rotation time 96 hour 0 999 RAW Overwork time 0 S 99 99 RW l Heat recovery Defrost delay Hc18 Start 120 S 0 999 RAW _ l End 60 s 0 999 RAN Clogged alarm delay 60 s 0 300 RAW Air quality Hc19 ntegral time 300 S 0 9999 RAW _ l Cleaning time 10 min 0 300 RAW _ l Generic alarm input delay 0 S 0 9999 R W _ l Hc20 Disable buzzer No 0 No 1 Yes D RAW Enable clock board No 0 No 1 Yes D RAW Supply VFD Volt at 0 Hz 0 Yo 0 40 A R W T Switch frequency 0 kHz 1 16 A RAW c40 V f curve midpoint Voltage 0 96 0 100 A RAW Frequency 0 Hz 0 320
47. RetT ExtT gt delta recov OFF RetT ExtT lt delta recov diff recov SArithmetic average between the 2 probes Key s ae Mask index Display description Def Min Max UOM diff recov Recovery differential Set Set point Gfc32 Heat recovery defrost RetT Return temperature delta recov Recovery delta Setpoint E 999 10 C ExtT Outside temperature Differential 4 0 999 C Heater offset 3 0 999 IC Mask index Display description Def Min Max UOM Wheel min speed 100 0 100 Gfc31 Heat recovery temperature activation Hc18 Heat recovery Delta recovery 5 0 999 FC Defrost delay Differential 3 0 999 C Start 120 10 999 S End 60 0 999 S Note for heat recovery by enthalpy only applicable to the wheel the Clogged alarm delay 60 0 300 s pahne rules apply for activation The enthalpy delta is fixed at 4 kJ kg and Once the heat recovery unit frost protection alarm is activated for example the differential is fixed at 2 kJ kg when the frost protection thermostat contact closes a delay from the start of the signal and a delay from the end of the signal can be set Based on the efficiency of the heat recovery unit a deviation delta must be set between the return and outside temperature The more efficient the heat recovery unit the lower the delta The differential diff recov is used to switch off the devices in advance so as to reduce energy consumption above all relating to operation of the heat wheel or pump for the run around coil heat reco
48. Rotation between two pumps and Pump alarms To avoid opening of valves on the coils when the water temperature has not exceeded a minimum limit the Coil temperature limits function can be enabled available for every type of coil with its own set point and differential Maskindex Display description Selection Ha09 Enable water pumps Cooling Cool heat O No t Yes Mask index Display description Selection Preheating 0 No 1 Yes Hc09 Enable preheating coil water temperature threshold 0 Noj 1 Yes Reheating 0 No 1 Yes Hc11 Enable cooling coil water temperature threshold O No 1 Yes Enable flow feedback O No 1 Yes Hc14 Enable heat cool coil water temperature threshold O No 1 Yes Hc16 Enable reheating coil water temperature threshold O No 1 Yes Mask index Display description Def Min Max U M Ha10 Cooling cool heat pumps Mask index Display description Def Min Max UOM umber of pumps 2 2 E Hc09 Enable preheating coil water Warnina limi 3 0 5 E emperature threshold Enable antibloc Yes 0 E Threshold 25 999 999 C Hai Preheating pumps Differential 2 0 999 PC umber of pumps 2 2 B Hc11 Enable cooling coil water Warning limi 3 0 5 E emperature threshold Enable antibloc Yes 0 Th
49. Shared cl program 8 l Prg Temi 32 Sh Trm B2 Pr Sel elim d D A L ll 5 3 Setting the terminal address ia J Fig 5 f The address of the terminal can be set in the range from 0 to 32 addresses between 1 and 32 are used by the pLAN protocol while address 0 identifies 8 Configurethete minalsasdesired Pressing movesthecursorfromone the Local terminal protocol used for non graphic point to point connections and to configure the pCO controller The default address is 32 The address of the terminal can only be set after having powered the terminal via the RJ12 field to the next while T and 4 change the value of the current field P xx represents the address of the selected pCO board in the example in i 4 the figure this is board 1 connector To access configuration mode press E W and together for 9 Toexitthe configuration procedure and save the data select Ok set Yes at least 5 seconds the terminal will display a screen similar to the one shown below with the cursor flashing in the top left corner and confirm by pressing ke During the configuration procedure if the terminal remains inactive no button is pressed for more than 30 seconds the pCO board automatically interrupts the procedure without saving any changes Wei Display address settin
50. Supply fan 2 thermal overload Hb46 Floating valve closing preheat emperature Hb46 Floating valve closing reheat Hb17 Preheating coil temperature Hb29 Return fan 1 thermal overload Hb47 Cooling heating cooling step 1 Hb18 Reheating coil temperature Hb29 Return fan 2 thermal overload Hb47 Cooling heating cooling step 2 Hb19 Auxiliary probe 1 Hb30 Cooling pump 1 therma Hb47 Cooling heating cooling step 3 overload Hb48 Preheat heater Hb20 Auxiliary probe 2 Hb30 Preheat pump 1 therma Hb48 Preheat heater 2 overload men EES JEE mp H reheat heater b21 Auxiliary probe 3 b30 jn Md 1 thermal Hb49 Reheat heater 1 Hb22 Auxiliary probe 4 Hb31 me mm 2 therma e be Reheat neater 5 Hb4 Hb23 Set point offset from AIN Hb31 Preheat pump 2 therma T GE i ouo 3 overload Hb50 Auxiliary loop 2 On Off Hb31 Reheat pump 2 thermal Hb50 Auxiliary loop 3 On Off overload Hb50 Auxiliary loop 4 On Off Hb32 Cooling pump flow switch Tab 6 c Hb32 Preheat pump flow switch ii POSSIBLE OPTIONS POSSIBLE OPTIONS Hba3 Preheat heater overload pCOXS 1 1Mbyte 1to3 pCOXS 1 1Mbyte 1to5 T output 3 PWM Ho33 tmd m pCO3SMALL 1to4 PCO3SMALL 1to8 Hb34 Door contact open pCO3MEDIUM 1to4 pCO3MEDIUM 1to 13 Hb34 Smoke fire alarm pCO3LARGE 1to6 pCO3LARGE 1to 18 Tab 6a pCOe pCOet E1 pCOe pCOeT ET to E4 m pCOe2 E2 pCOel E5 to E8 Belimo M1 to M8 POSSIBLE OPTIONS POSSIBLE OPTIONS Tab 6 d pCOXS 1 1Mbyte 1to4 pCOXS 1 1Mbyte 1to6 pCO3SMALL 1to5 pCO3SMALL 1to8
51. We i i oe Attuatore Attuatore Attuatore Actuator Actuator Actuator peo a Belimo Belimo Belimo S 1 2 ee 8 e GND Fig 6 g The following parameters are selected on the screens for each actuator actuator address setting procedure manual or automatic type of probe connected and the minimum maximum limits function of the probe In addition the adaptation procedure needs to be run to align the position Mask index Display description Selection Ha24 Protocol Field port Belimo Ha27 Belimo devices Number of actuators 0to8 Ha28 Press Enter to configure Belimo actuators 9 Ha60 Ha60 Belimo 1 to Belimo 8 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 30 2 manual Automatic address setting identify the serial number from the barcode see the figure select automatic address setting mode enter the number from the SN field in screens H60 to Ha81 actuators 1 to 8 enter Yes in the Address actuator field after a few seconds the message address setting OK is displayed to confirm that the address has been set successfully UD Configurazione ELA Belimo 1 li EN Code FLSTDmRHUE min prs 1 1692 14 05 16 j ji Vase diri ento N gt Indirizzamento OK Vii nadipbizzamenmto UR 44 l Fig 6 Manual address setting A select manual address setting mode B enter Yes in t
52. alarm is available for the supply fan Setpoint 500 0 2000 Pa and one thermal overload alarm for the return fan Differential 300 10 000 Pa ntegral time 300 0 000 s Derivative time o O 9999 s Gfc19 Return flow control Fan alarms Setpoint 500 0 2000 Pa The alarms due to excess temperature or no flow are enabled on screen Ha04 Differential 300 0 000 Pa The thermal overload alarm is only signalled via a digital input connected for ntegral Ime 300 0 000 s example to a suitably calibrated thermostat The flow alarm can be generated Derivative time o O 9999 s a j h h by a pressure switch flow switch or by a differential pressure probe Supply fan inv Peura Jandi Mask index Display description Selection Max power i Ha04 Fan alarms i Overload 1 None 2 Supply 3 Supply f Min_power return i Air flow 1 None 2 Supply 3 Supply LE Ben Pressure return Set E Air flow from 0 Pressure switch 1 Transducer Fig 8 ah Stop action 0 Individual 1 All ps Hb27 Supply flow control Key Position 0 Logic NC NO Supply_pressure return pressure Supply return pressure R eturn flow control Supply fan inv Return fan inv Supply return fan inverter request Daci Position Min power Minimum power osmon n Max power Maximum power ogic Logic p M Hb09 Supply pressure position menm 2 Airquality on unit power up the fan tries to satisfy the request e 41020 mA 0to TVIOtO 10V Supply_fan_inv n limit Return fan inv ax limit M
53. and ID9 ID10 D11 1D12 IDC9 and ID17 ID18 IDC17 8 230Vac or 24 Vac Vdc digital inputs D13H ID13 IDC13 ID14 ID14H e ID15H ID15 IDC15 ID16 ID16H 9 reserved D connector for the standard pCO series terminals and for downloading the application program 1 relay digital outputs C1 NOT NO2 NO3 C1 and C4 NO4 NO5 NO6 C4 and C7 O7 C7 and NO8 C8 NC8 and C9 N09 N10 NO11 C9 and O12 C12 NC12 and NO13 C13 NC13 and NO14 C14 C14 NO15 C15 NC15 and C16 NO16 NO17 NO18 C16 2 reserved E E GND 3 pLAN network connector Rx bc Rx Tx GND 4 cover for inserting the BMS card for supervisor and telemaintenance connection 5 cover for inserting the RS485 or MP Bus card Tab 2 a Models and features pCO3SMALL pCO3MEDIUM pCO3LARGE pCOXS 1 1Mbyte pCOe expansion card No of analogue inputs 5 8 10 4 4 No of digital inputs 8 14 18 6 4 No of analoque outputs 4 4 6 2 1 PWM 1 No of digital outputs 8 13 18 5 4 Tab 2 b FLSTDMAHUE 030220921 rel 1 4 14 11 2013 10 CAREL 2 3 Installation Installation instructions A Important Environmental conditions Avoid assembling the pCO board and the terminal in rooms with the following characteristics temperature and humidity that do not conform to the rated operating data of the product strong vibrations or knocks exposure to aggressive and polluting atmospheres e g sulphur and ammonia fumes saline mist smoke so as to avoid corrosion and or oxidat
54. connection communication speed baud rate the same as set on screen Ha25 The inverter is used to manage the fan speed for constant pressure and fixed speed control modes After having inserted the serial card PCO100FD10 in the slot marked field card up to 2 VFD inverters can be connected for the control of supply and return air fans which must be selected on screen Ha03 Note serial network connection is also useful for ON OFF or fixed speed fan control as the inverter parameters can be set directly from the terminal The configuration screens are used to select aunique network address the type i e temperature or temperature humidity probe Ha91 the default probe parameter settings assignment of the function to the serial probe e g supply return room temperature humidity probe VFD Inverter 1 VFD Inverter 2 Setting the parameters and the address The default values Baud rate 19200 Stop bits 2 Timeout lt 300 ms Priority 2 none can be displayed and modified if necessary on screen Ha05 For DP probes on the other hand set dipswitches 6 7 and 8 6 2 OFF 7 2 ON 8 OFF
55. control mode Frequency 0 1 O Freguency 1 Speed RAW Start function Ramp 5 0 1 0 Ramp 1 Flying start RW l Stop function Coasting 0 1 O Coasting 1 Ramp RW Return VFD Ha53 Action when in fault e Na i ORE 8033109811515 none A 0 3 Dione Ee RW unction 3 Fault coasting Return VFD Ha54 Action when in fault 17 j ORE 1617 29 50 none 0 3 EE I PE ae RW OL unction 3 Fault coasting Return VFD Action when in fault e 1 al 1 I E 4534554 none 0 3 pete Warning HE kt RW Ha55 unction 3 Fault coasting O None 1 Warning below limit 55 none 0 4 2 Warning above limit 3 Fault be RAW ow limit 4 Fault above limit 63 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL Mask a me Description Value CAREL Index Display description notes Def UOM Min Max description Type R W Addr Return VFD motor parameters Volt 0 V 180 690 RAW Cosfi 0 0 0 30 0 99 RAW Ha56 Frequency 0 Hz 30 320 A RAV L Speed 0 rpm 300 20000 RW Current 0 A 999 9 999 9 A RAW Current limit 0 A 0 999 9 A RW Haso Belimo 1 Belimo 8 Ha63 0 1 None 2
56. description Type R W Addr Reheating pumps Number of pumps 2 1 2 RW Ok Hal2 Warning limit 3 0 5 R W Enable antiblock Yes s 0 1 O Noj1 Yes D RW Ha13 Humidifier 1 Isothermic On Off control 2 Isothermic Modulating control Type Adiab mod control 1 4 3 Adiabatic On Off RW J control 4 Adiabatic Modulating control 1 None 2 Plate exchanger 3 Run around coil 4 Modulating Heat recovery type Plate exch 1 5 rotary exchanger 5 On Off rotary RW exchanger e Te I Regulation Temp f 0 1 0 Temperature 1 Enthalpy rotary D RAW oL exchanger Hal4 1 None 2 On Off Bypass damper On Off 1 3 3 Modulating R W Wheel min speed 4 a a i Modulating rotary exchanger 0 6 9 100 DEE BAN 0 None 1 External return Defrost probe External Return 0 3 12 Exhaust 3 External RW Recovery heater No 0 1 O Noj1 Yes D RW l Air quality Requlation type PH 1 2 1 Proportional 2 PH RAW Hal5 1 CO2 2 CO2 VOC L robe type CO2 1 3 13 VOC R W Enable purging Yes 0 1 O Noj1 Yes D RW 1 none 2 by frost stat Hal6 Frost protection By probe 3 by probe RAW 4 by probe frost stat Enable unit On O Hal7 By digit input Yes O Nol 1 Yes D RAW l By BMS o O Nol1 Yes D RAW l Ha18 Setpoint from digital input o n 0 1 O Nol1 Yes D RW S Enab e setpoint offset by analog _ 0 1 ONOlTYes D RW al9 input Auxiliary regulation loop one 0 4 O None 1 4 RW Requlation loop 1 Requlation ty
57. dispositivo To set the parameter 1 doubleclickthe read column A dialogue box is displayedfor entering the new value of the parameter Recovery Recovery Type 2 choosethenewvalue e g 3 andthen clickOK The newvaluewill be shown in the written column To write the parameter to the pCO controller press the right mouse button and then select write selected The value will be shown in the written column as confirmation Defui Letto Sesto 120 19 W 120 1 1 WS 50 so w sa a a vou 30 10 v 30 0 H v o 100 m 10 120 2 v 10 MI s0 Y LO 10 w 40 EJ 20 vo 0 3 03 w 03 0 5 os w os 1 1 WS o o v o 1 3 v 3 At the end select Save to generate the 2cw project file 84 Notes Notes CAREL CAREL INDUSTRIES HeadQuarters Via dell Industria 11 35020 Brugine Padova Italy Tel 39 049 9716611 Fax 39 049 9716600 e mail carel carel com www carel com Agenzia Agency FLSTDMAHUE 030220921 rel 1 4 14 11 2013
58. fourth R W Daylight saving start day of the day of the week week Sunday Z 1 Monday 7 Sunday RW j month Daylight saving start month arch month January December anuar en RW C05 12 December Start hour Daylight saving start hour 02 00 hour 00 00 23 00 End RW _ da Daylight saving end da ast 4 NEUE RW y vg 9 y 3 third 4 fourth day of the week a saving end day ofthe Sunday 7 1 Monday 7 Sunday RAV month Daylight saving end month March month December 12041 i RW ylight saving end mon arch mon January ecember i12 December hour Daylight saving end hour 03 00 Jhour 00 00 23 00 D Input Output RW 51 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL Ge Display description Description notes Def UOM Min Max pde Type R W di D Input Ouput Analog inputs Supply temperature TC 99 9 99 9 A R 0 Return temperature NG 999 99 9 A R 1 D01 Room temperature C 99 9 99 9 A R 2 Supply humidity 96rH 0 100 R 3 Return humidity 96rH 0 100 R 4 z Room humidity 96rH 0 100 R 5 Supply pressure Pa
59. is activated when a certain period of time expires when a thermal overload alarm is activated or there is no flow on one of the two pumps 2 antiblock management with temporary activation ofthe pump when the System is not used for long periods 3 frost protection by starting the pump to circulate fluid 43 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL EXAMPLE ON REQ Stop Time by Warning Stop Time by Warning Stop Time by Warning OFF ki mam kO 1 1 1 H Li ON LI Li il Li 1 1 1 PUMP1 OFF ON NO_FLOW i OFF Li ON i WARNING i i OFF ON ALARM l Reset warning f OFF i 1 7 i li 1 1 1 1 1 Del Startup Flow Del Run Flow Del_Startup_Flow Del Startup Flow t ie Di i i i First_warning Second warning x ze gt Fig 8 ab Key REO Request Del Startup flow Flow alarm delay in start up PUMP1 Pump Del Run Flow Flow alarm delay in steady operation ALARM Alarm 8 14 Cooling devices The following cooling devices are managed Ha06 valves 0 to 10V with one analogue output floating valves with two relays outputs one for the open command and one for closing direct expansion stepped control calling the condenser only without management of the refrigeration cycle Out Out St1 St2 St3 TOME cnc opa E SA coca io ov 0 100 Reg cool 0 33 66 Reg coo Fig 8 ac Key Reg cool Cooling reguest Sti to 3 Step 1 to 3 P
60. is to allow service personnel to be notified to ensure preventive maintenance 7 6 Enthalpy management Enter the atmospheric pressure for parameter Gfc16 to allow the controller to correctly calculate the values on the psychrometric chart Mask index Display description Def UOM Min Max Gfc16 Enthalpy management Atmospheric pressure 1090 mbar 600 1100 Tab 7 a 7 7 l Otest Screens He01 to He50 can be used to test the actuators during installation see menu Gg01 Modulating fan actuators can be adjusted from 0 to 100 to achieve design air flow rates For the digital outputs 096 corresponds to OFF and 10096 to ON CAREL 8 FUNCTIONS FLSTDMAHUE features advanced control functions that can be activated based on the devices installed on the air handling unit Temperature and humidity control Freecooling and freeheating Heat recovery Air quality Air cleaning purging Priority to temperature or humidity control Set point compensation Automatic summer winter cooling heating changeover Temperature and humidity supply limits Auxiliary control loops Frost protection and room protection The possible operations are described below additional custom functions can be created using the 1tool programming environment modules Refer to this for further information 8 1 ON Before switching On the AHU temporarily goes through the Star
61. output auxiliary loop 3 0 96 0 00 R 52 51 D31 od Auxiliary 4 odulating output auxiliary loop 4 0 0 00 R 53 52 VFDs Status Supply and return VFD status 0 3276 3276 7 R 54 53 D41 Supply MED 1Speed Require Supply VFD speed request Hz 0 0 00 R 55 54 D42 Supply VFD 1 Voltage Supply VFD voltage V 0 V 999 9 999 9 R 56 55 D42 Supply VFD 1 Current Supply VFD current A 0 99 9 999 R 57 56 D42 Supply MED 1 Torque Supply VFD torque Nm 0 9999 9999 R 58 57 D42 Supply VFD 1 Power Supply VED power Watt 0 9999 9999 R 59 58 Supply Speed Hz Supply VFD speed Hz 0 Hz 99 9 999 R 60 59 D51 Return MED 1 Speed Require Return VFD speed request Hz 0 0 100 R W 61 60 D52 Return MED 1 Voltage Return VFD voltage V 0 V 999 9 9999 R 62 61 D52 Return VFD 1 Current Return VFD current A 0 99 9 999 R 63 62 D52 Return VFD 1 Torque Return VFD torgue Nm 0 96 9999 9999 R 64 63 D52 Return VFD 1 Power Return VFD power Watt 0 96 9999 9999 R 65 64 Return Speed Hz Return VFD speed Hz 0 Hz 99 9 999 R 66 65 Aout Belimo 1 Belimo 1 reques 0 96 0 00 R 67 66 Act Belimo Position 1 Belimo 1 position feedback 0 0 00 R 68 67 Aout Belimo 2 Belimo 2 regues 0 0 00 R 69 68 Act Belimo Position 2 Belimo 2 position feedback 0 0 00 R 70 69 Aout Belimo 3 Belimo 3 reques 0 Yo 0 00 R 71 70 Act Belimo Position 3 Belimo 3 position feedback 0 96 0 00 R 72 71 Aout_Belimo_4 Belimo 4 reques 0 96 0 00 R 73 72 Act Belimo Position 4 Belimo 4 position fee
62. pCO board carry out the following operations in sequence 4 Enterconfigurationmode seeabove pressing Band togetherfor at least 5 seconds 5 Press twice the cursor will move to the I O Board address field 6 Select the address of the pCO board in question and confirm by pressing v 25 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL 6 SOFTWARE CONFIGURATION A Important some of the following operations are often carried out during installation as the devices are connected in the field and configured The software configuration procedure includes these steps Select devices screens Ha01 Ha02 2 Configure devices screens Ha03 Ha30 3 Assign inputs outputs menu Hb 4 Set device control parameters menu Hc un ELE Fig 6 a 6 1 Select devices Ha Once the application program has been installed and the electrical connections have been completed see the Hardware installation chapter the operations required for commissioning the controller depend on the type of air handling unit and involve these steps 1 Check correspondence between the design AHU it s recommended to refer to a complete hard copy drawing and the AHU managed by the pCO board with the default parameters See the Hardware installation chapter idif Ri Recuperatore ABILITATO d Fig 6 b Note selecting the devices on screen
63. to set all the parameters required for connection to a supervisory system such as the protocol communication speed and address The BMS offline alarm can be enabled to signal communication failures during operation and finally the commissioning service can be activated requiring connection to a computer running the pCO manager program Gf a Working hour set used to set the operating hour threshold for the main devices on the unit fans humidifier pumps and heaters When the operating hours are exceeded a warning is shown that must be reset by accessing this screen See the chapter on alarms Gf b Probe adjustment used to set an offset to add too or subtract from the probe reading in question temperature humidity differential pressure air quality Once having confirmed the offset value Cal pressing automatically updates the value of the corresponding probe shown to the side e Gfc Thermoregulation this branch includes all the parameters relating to temperature control and that can be modified during installation or service except for the manufacturer parameters which are located in branch H c ain mask information these are the two variables available on standard display Temperature humidity limits set these are the minimum and maximum imits for setting the corresponding set points B Setpoint X BO2 Comfort BO3 Pre comfort BO4 Economy in Economy Pre comfort and Comfort modes both summer and winter
64. whether the BMS variable is read only or read write Digital variables Rud palad Mask Index Commissioning Tool variable name Extended description Def UOM Min Max R W 2 1 HeartBit Heart beat 0 0 R W 3 2 Bms Din 1 Digital input 1 from BMS 0 0 R W 4 3 Bms Din 2 Digital input 2 from BMS 0 0 R W 5 4 Bms Din 3 Digital input 3 from BMS 0 0 R W 6 5 Bms_Din_4 Digital input 4 from BMS 0 0 R W 7 6 DO7 Din On Off Status of Unit On Off digital input 0 0 R 8 7 D07 Din Season Select season from DI cooling lt open 0 0 R 9 8 D07 Din Double Set Status of double set point selection digital input 0 0 R 0 9 D08 Din_Generic Generic alarm 0 0 R 1 0 DO8 AL Din Serious AL U02 Serious alarm from digital input 0 0 R 2 1 D08 A Din Humidifier Humidifier alarm from digital input 0 0 R 3 2 D08 A Antifreeze Din Frost protection alarm from digital input 0 0 R 4 3 D09 Din Supply Filter Supply filter alarm 0 0 R 5 4 D09 Din Supply Filter 2 Second supply filter alarm 0 0 R 6 5 D09 Din Return Filter Return filter alarm 0 0 R ri 6 D09 Din Supply Flow Supply flow alarm 0 0 R 8 Z D09 Din Return Flow Return flow alarm 0 0 R 9 8 D10 Din Ower Pump1 Cool Cooling coil pump 1 thermal overload 0 0 R 20 9 D10 Din_OverL_Pump1_PreHeat Preheating coil pump 1 thermal overload 0 0 R 21 20 D10 Din OverL Pump1 PostHeat Reheating coil pump 1 thermal overload 0 0 R 22 21 D11 Din OverL Pump2 Cool Cooling coil pump 2 thermal overload 0 0 R 23 22 D11 Di
65. while the address Adr 128 to 133 is set using dipswitches 1 to 5 O Note for further details and for the connection diagrams see the DP i Lio serial probe manual 030220660 i x i i us Dip 1 5 Address On 128 159 Dip 6 7 Off Off Supv Carel Off On ModBus 1 8 N 2 Fig 6 f On Off Auto SupvC ModBus On On ModBus 1 8 E 1 Q S Dips Off 19200 Mask index Display description Selection ON dis ci Hiya Ha03 Fan type 4 Inverter TIED Fan regulation 1 Constant pressure 12 Air quality 3 Da Fixed speed Ha24 Field port Modbus master Ha29 Press Enter to configure the VFD Ha39 Enable VFD Modbus protocol Yes Tab 6 h 982 l 3 Mask index Display description Def Min Max UOM 8 Ha40 Ha50 Supply return VFD Fig 6 e Address 1 2 0 999 Data address 0 0 9999 Mask index Display description Selection Data value 0 32768 32767 Ha24 Protocols Default install N No Yes Field port l Modbus master Ha46 Ha56 Supply return VFD motor parameters Ha25 Modbus Master settings Volt 0 180 690 V Baudrate 9600 l 19200 Cosfi Q 0 03 0 99 _ Ha26 Number of serial probes No 1 to 6 Frequency 0 30 320 Hz Ha31 Press Enter to configure serial probes Ha91 Speed 0 300 20000 rpm Ha91toHa96 Serial probe no 1 to 6 Current 0 9999 9999 A Address 12810159 Current limit o o 999 A Type emperature Hc40 Hc50 Supply return VFD Temperature humidity Volt at 0 Hz 0 0 40 96 Default installation No Yes Switch frequency 0 1 16 kHz Hb01 to Hb08 A
66. 0 99 9 999 R W 3 2 Bms_Ain_2 Analogue input 2 from supervisor 0 99 9 999 R W 4 3 Bms Ain 3 Analogue input 3 from supervisor 0 99 9 999 R W 5 4 Bms Ain 4 Analogue input 4 from supervisor 0 99 9 999 R W 6 5 Reserved 7 6 Reserved 8 7 Reserved 9 8 Reserved 0 9 Reserved 1 0 DO1 Supply Temp Supply temperature 0 C 99 9 99 9 R 2 1 D01 Return_Temp Return temperature 0 S 999 32767 R 3 2 D01 Room_Temp Room temperature 0 Sg 99 9 99 9 R 4 3 Supply Humid Supply humidity 0 96rH 0 999 R 5 4 Return Humid Return humidity 0 rH 0 999 R 6 5 Room Humid Room humidity 0 rH 0 999 R 7 6 D02 External_Temp Outside temperature 0 SE 999 32767 R 8 7 External Humid Outside humidity 0 96rH 0 999 R 9 8 D03 Freeze Temp Frost protection temperature 0 SE 999 99 9 R 20 9 D03 Saturation_Temp Saturation temperature 0 C 99 9 99 9 R 21 20 D03 Exhaust Temp Exhaust temperature 0 ka 99 9 999 R 22 21 Air Quality VOC Air quality in VOC 0 0 100 R 23 22 DO4 Cool Coil Temp Cooling heating cooling coil water temperature 0 K 99 9 99 9 R 24 23 DO4 PreHeat Coil Temp Preheating coil water temperature 0 C 99 9 99 9 R 25 24 DO4 PostHeat Coil Temp Reheating coil water temperature 0 C 99 9 99 9 R 26 25 BO1 DOS Temp_Setp_Offset Set point offset 0 C 99 9 99 9 R 27 26 D05 Auxiliary_1 Auxiliary loop 1 analog intput 0 3200 3200 R 28 27 D05 Auxiliary 2 Auxiliary loop 2 analog intput 0 3200 3200 R 29 28 DO5 Auxiliary 3 Auxiliary loop 3 analog intp
67. 0 00 Coil 50 0 00 Recovery 40 0 00 Coil 40 0 00 Gfc21 Heating cascade Freeheating 50 0 00 Coil 50 0 00 Recovery 40 0 00 Coil 40 0 00 As regards heating the heating request can be further shared between the preheating and reheating coils Note overlapping operation of the preheating and reheating coils is also possible Mask index Display description Def Min Max UOM Gfc22 Heating cascade Reheating 80 96 0 100 Example 1 partition of request between devices Heating Cooling Req Reheat Preheat Free heat Free cool p de covery recovery 100 66 33 0 5 a 100 ER Fig 8 t Example 2 overlapping of preheating and reheating coils Heating Device opening 100 I I I D LI I d L li 4 Reheat Preheat Free heat Reg 1 d recover P loi T ii 100 66 50 33 0 Fig 8 u Key Recovery Recovery Req Request Free heat Freeheating Device opening Device activation Preheat Preheating coil Reheat Reheating coil valve valve 8 11 Supply limits Definition Note the supply limits function can be activated Gfc04 only if the control probe is the return probe or room probe The algorithm is used to correct the action of the main control function to return within acceptable values for the supply temperature For example if the fresh air damper opens to satisfy a air quality request this attenuates the request on the actuators e g
68. 0 R 70 69 D24 PostHeat Pump 1 Reheating coil pump 1 output 0 0 R 71 70 D25 Cool Pump 2 Cooling or heating cooling coil pump 2 output 0 0 R 72 71 D25 PreHeat Pump 2 Preheating coil pump 2 output 0 0 R 73 FLSTDMAHUE 4030220921 rel 1 4 14 11 2013 CAREL k si Mask Index Commissioning Tool variable name Extended description Def UOM Min Max R W 73 72 D25 PostHeat Pump 2 Reheating coil pump 2 output 0 0 R 74 73 D26 Cool 3P Open Close floating cooling or heating cooling coil valve 0 0 R 75 74 D26 Cool 3P Close Close floating cooling or heating cooling coil valve 0 0 R 76 75 D26 PreHeat 3P Open Open preheating coil floating valve 0 0 R ZAL 76 D26 PreHeat 3P
69. 00 NIC 0 1V 4 20mA DPPC1 12000 0 10V 0 10V 10T60 C 10 90 UR DPPC110000 0 1V 4 20mA DPPC111000 NIC 0 1 V 4 20mA Duct temperature and humidity sensor A Temperature sensors Cod Type Range DPDTO11000 NTC 20T70 C DPDTO10000 0 1V 4 20 mA DPDTO14000 Opto RS485 serial 20T60 C Temperature and humidity sensors Cod Type Range DPDC112000 0 10V 0 10V 10T60 C 10 90 UR DPDC110000 0 1V 4 20mA DPDC111000 NTC 0 1V 4 20mA DPDC1 14000 Opto RS485 serial FLSTDMAHUE 030220921 rel 1 4 14 11 2013 NTC temperature sensors O Cod Type Range NTC HP 10 kQ 196Q25 C IP67 50 105 50 C aria fluido NIC WF 10 kKO 1 25 C Fast IP67 50 105 C fast NTC WP 10 kKO 1 25 C IP68 50 105 C NIC HF 10 kQ 196Q25 C strap on IP67 50 90 C Room air quality sensors A Y e DPWO DPDO CO sensors Cod Range Output DPWO402000 0 2000 ppm 0 10V DPDO402000 0 2000 ppm 0 10V CO amp VOC sensors Cod Range Output CO VOC DPWO502000 0 2000 ppm 0 100 0 10V 0 10V DPDQ502000 0 2000 ppm 0 100 0 10V 0 10V Differential air pressure sensors a A a Cod Range Output SPKTOOC5NO 0 0 5 mbar 4 20mA SPKTOO65NO 0 10 mbar 4 20 mA SPKTOO75NO 0 25 mbar 4 20 mA Differential
70. 1 26 R H NZ dehum Diff dehum He Fig 8 an Key A Cooling actuator Set Humidity set point opening B1 Humidity control Min op dehum Cooling coil probe minimum opening NZ dehum Neutral zone in Diff dehum Dehumidification dehumidification differential Mask index Display description Selection Ha06 Dehumidification Humidity request 2 dewpoint thedehumidification reguestismanagedbasedonthehumidity set point and the differential according to the humidity measured by the control probe Once the reguest signal is received the controller uses the dewpoint calculation starting from the humidity and temperature set point to adjust the cooling actuator comparing the set point against the value measured by the saturation temperature probe located downstream of the cooling coil or the humidifier if featured As soon as the humidity probe detects a dehumidification request the control calculates the final dewpoint and sets this as the temperature set point T set R after the cooling coil A 100 Min op dehum Sat probe C Dew point Diff cool Fig 8 a0 Key A Cooling actuator opening Dew point Dewpoint Sat probe Saturation probe Min op Coil minimum opening Mask index Display description Selection Ha06 Dehumidification On dew point Mask index Display description Def Min Max UOM Gfc05 Cooling regulation 2 0 999 C Differential
71. 1 2 pCOe 2 on pCOe2 not same type 0 0 R W AL E23 Analogue inputs 384 99 98 Warning Ain 3 4 pCOe 2 on pCOe2 not same type 0 0 R W 00 99 Al_AinCh1 AL E14 Analogue probe alarm on channel 1 0 0 R 01 00 A AinCh2 AL E15 Analoque probe alarm on channel 2 0 0 R 02 01 Al AinCh3 AL E16 Analogue probe alarm on channel 1 0 0 R W 03 02 Al AinCh4 AL E14 Analogue probe alarm on channel 4 0 0 R W 04 03 AL AinCh1 AL E24 Analoque probe alarm on channel 1 0 0 R 05 04 A AinCh2 AL E25 Analoque probe alarm on channel 2 0 0 R 06 05 A AinCh3 AL E26 Analogue probe alarm on channel 1 0 0 R W 07 06 AL AinCh4 AL E27 Analogue probe alarm on channel 4 0 0 R W 08 07 Al Supply Flow 1 AL F01 Supply fan 1 flow alarm 0 0 R 09 08 Al Supply Flow 2 AL F03 Supply fan 2 flow alarm 0 0 R 0 09 Al Return Flow 1 AL FO2 Return fan 1 flow alarm 0 0 R 1 0 AL Return Flow 2 AL F04 Return fan 2 flow alarm 0 0 R 2 1 A Supply Overload 1 AL F05 Supply fan 1 thermal overload alarm 0 0 R 3 2 Al Supply Overload 2 AL FO9 Supply fan 2 thermal overload alarm 0 0 R 4 3 Al Return Overload 1 AL FO6 Return fan 1 thermal overload alarm 0 0 R 5 4 Al Return Overload 2 AL F10 Return fan 2 thermal overload alarm 0 0 R 6 5 Al Din Supply Inv Fan AL F07 Supply inverter alarm 0 0 R 7 6 Al Din Return Inv Fan AL F08 Return inverter alarm 0 0 R 8 7 Warning Sfan1 AL F11 Supply fan 1 warning 0 0 R 9 8 Warning Sfan2 AL F12 Supply fan 2 warning 0
72. 1 4 14 11 2013 CAREL VER Display description Description notes Def UOM Min Max See Type R W e C Clock Scheduler Hour Current time hh mm 00 00 23 59 RW _ dd mm CO Date Current date a so 01 01 00 31 12 99 RW l Day Day of the week Mo Su Mo Su R Enable scheduler Enable time bands No No Yes O No T Yes D R W 85 Day Day time band setting Mo Mo Su 0 Mo 6 Su RAW 25 Copy to Day to copy settings to Mo Mo All 0 Mo 6 Su 7 all D R W o Yes Enable copy settings No No Yes O Nol T Yes RAW L hh Time band F1 start hour hour 0 23 RAW 26 mm Time band F1 start minutes min 0 59 RAW 27 F1 0 off 1 comfort operating mode Time band F1 operating mode e 0 3 2 pre comf R W 128 3 economy hh Time band F2 start hour 12 hour 0 23 RAW 29 ao E2 mm Time band F2 start minutes 30 minute 0 59 R W 30 fF D I H operating mode Time band F2 operating mode pre 0 3 O oft CROIRE pre R W 31 comfort comfort 3 economy hh Time band F3 start hour 13 hour 0 23 RAW 32 mm Time band F3 start minutes 30 minute O 59 RAW 133 F3 0 off 1 comfort operating mode Time band F3 operating mode pre 0 3 2 pre comf R W 134 comfort 3 economy hh Time band F4 start hour 13 hour 0 23 R W
73. 2 Remote ON OFF ALI General alarm B10 Saturation temperature DI3 Supply air flow alarm S Outside exhaust damper DO Digital outputs DI4 Return air flow alarm S2 Mixing damper DO1 Supply fan DIS Supplyair filter alarm R Heater DO2 Return fan DI6 Humidifier alarm DO3 Reheat heater 1 DI7 Return air filter alarm DO4 Reheat heater 2 DI8 Supply fan thermal overload alarm DO5 Reheat heater 3 DI9 Return fan thermal overload alarm DO6 Bypass damper DI10 Reheating heater thermal overload alarm DO7 Humidifier DI11 Supply fan inverter alarm DOS General alarm DI12 Return fan inverter alarm DO9 Preheating pump 1 DI13 Preheating pump 1 thermal overload alarm DO10 Preheating pump 2 DI14 Preheating pump 2 thermal overload alarm DO11 Cooling pump 1 DI15 Cooling pump 1 thermal overload alarm DO12 Cooling pump 2 DI16 Cooling pump 2 thermal overload alarm DI17 Dirty heat recovery unit alarm Tab 2 e 388 288 8 888 l UU Ul D D L Nal ka 3 Essss EFa3asss bs5o Bss 8358 DE 85 Ban A 15 L Wis Du L 115 skici i nt i ng III eeng ME ER pCO3 Large field card serial card J19 J20 D18 IDCI 1D13 1DC13 114 1017 5 ID14H IDC17 pi gt oo oo gt gt IDT5H ipis IDCIS 1D16 ID16H Y6 pi BC9 B10 BC10 Voc IDCI m ma 72 B Ja 5 Je 37 A al Isi Ix l saa l TEN ssass s kika si Fest e analog output supply air fan Oto TO vdc analog out
74. 35 F4 mm Time band F4 start minutes 30 minute O 59 R W 36 LI H operating mode Time band F4 operating mode comfort 0 3 SHOUT SEQ RE RW 37 comf 3 economy Enable holiday period Enable holidays No No Yes 0 Nol1 yes D R W 86 Start dd Holiday period 1 start day day 0 3 R W 138 mm Holiday period 1 start month month 0 2 R W 139 Period 1 End dd Holiday period 1 end day day 0 3 RAW 140 mm Holiday period 1 end month month 0 2 R W 41 Set Holiday period 1 operating E E 0 3 0 off 1 comfort 2 pre RAW 42 mode comf 3 economy Start dd Holiday period 2 start day day 0 3 RAW 43 mm Holiday period 2 start month month 0 2 R W 44 C03 End dd Holiday period 2 end day day 0 3 BA 45 Period 2 mm Holiday period 2 end month month 0 2 R W _ 46 Set Holiday period 2 operating 4 4 0 3 0 off 1 comfort 2 pre RAW 47 mode comf 3 economy Start dd Holiday period 3 start day day 0 3 RAN 48 mm Holiday period 3 start month month O 2 BA 49 Period 3 Fine dd Holiday period 3 end day day 0 3 R W 50 SUO mm Holiday period 3 end month month 0 2 RAN 51 Set Holiday period 3 operating j i 0 3 0 off 1 comfort 2 pre RAW 52 mode comf 3 economy Enable special days No No Yes O Nol 1 Yes D R W 87 dd Special day 1 day day 0 31 RAN 153 mm Special day 1 month month 0 2 R W 154 SDI 0 off 1 comfort 2 pre set Special day 1 operating mode 4 comf 3 economy RAW 155 4 a
75. 5 RW umber of serial probe None None 6 RW Ha27 Belimo device umber of actuators 0 0 8 RW Ha28 Dress Enter to configure Belimo actuators Ha60 Ha29 Press Enter to configure the VFD FLSTDMAHUE 030220921 rel 1 4 14 11 2013 62 CAREL Mask La Description Value CAREL Index Display description notes Def UOM Min Max description Type R W Addr Li oi a SE No No Yes O No 1 Yes D RW Ha30 Backup probe 1 None None Ain10 0 None 1 Ain1 10 Ain10 RW L Backup probe 2 None None Ain10 0 None 1 Ain1 10 Ain10 RN L Backup probe 3 None None Ain10 0 None 1 Ain1 10 Ain10 RAV L Backup probe 4 None None Ain10 0 None 1 Ain1 10 Ain10 RW Ha31 Press Enter to configure serial probes Ha91 Ha39 Enable VFD Modbus protocol No Yes D R W Supply VED Address 1 0 999 RAW Data address 0 0 9999 RW Ha40 Data value 0 s 32768 32767 RW n ze NE 1 Default install for pCO3 N No Ves 0 N No D BAN built in 1 Y Yes Supply VED se i Bgy I y Control place I O terminal 1 3 E VO terminali a lis RW Fieldbus Ha41 O Ain1 1 Ain2 2 Keypad 3 Field Speed reference type Ain1 0 5 bus 4 Motor pot
76. 6 5096 Req heat Heating request Reg temp Control probe temperature Key Diff Supply limit differential Supply temp Supply probe Reg lim dehum Dehumidification Reg hum Control probe High limit t High t iure limit EIER request for limit humidity n A e dmt NZ dehum Neutral zone in Supply hum Supply probe The function issimilarine dehumidification humidity 1 ling Diff_dehum Dehumidification Diff Supply limit w COUN differential differential 2 humidification High limit hum High humidity limit Note the limiting action acts on the request signal Therefore the Mask index Display description Selection devices involved depend on the cascade control function described in Gfc10 Humidity regulation point 8 10 For example on an AHU in heating operation with auto mode a hum dehum No i Yes enabled in summer may operate with freecooling only the supply limit is Supply limits None High Low d i gt thus applied to avoid letting in outside air that is too cold High low Mask index Display description Def Min Max UOM Gfc13 Humidity supply limits High limit 100 0 100 96 RH Low limit 0 0 100 96 RH Differential 4 0 100 96 RH Integral time 150 JO 999 S FLSTDMAHUE 4030220921 rel 1 4 14 11 2013 42 CAREL 8 12 Coils water temperature limits The pumps are enabled as devices and consequently the number needs to be defined For the explanations of the other parameters see
77. 6 Config Hb59 0 96 0 00 A R 45 Preheating Enable Ha05 Config Hb58 0 96 0 00 A R 47 Reheating 96 Enable Ha08 Config Hb61 0 96 0 00 A R 46 53 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL e Display description Description notes Def UOM Min Max Er Type R W z Regulation loop 1 Enable Ha19 Config Hb64 0 96 0 00 A R 48 D31 Regulation loop 2 Enable Ha19 Config Hb65 0 0 00 A R 49 Regulation loop 3 Enable Ha19 Config Hb66 0 96 0 00 A R 50 Regulation loop 4 Enable Ha19 Config Hb67 0 Yo 0 00 A R 51 Supply VFD Status 0 0 0 not ready 1 ready D R Run 0 0 0 stop 1 run D R D40 Direction 0 0 0 Z 1 D R Alarms 0 0 0 No alarms 1 active D R 0 ramping Speed status o k 1 reference reached D R Request 0 0 00 A W 53 DAI Feedback 0 99 9 99 9 A W Dissipator temperature 0 Ka 999 999 R 4 DC voltage 0 V 0 9999 R 5 Motor data Speed 0 9999 9999 W D42 Voltage 0 V 9999 9999 A R 54 Current 0 A 99 9 99 9 A R 55 Torque 0 96 9999 9999 A R 56 Power 0 Yo 999 9 999 9 A R 57 Return VED Status 0 0 1 0 not ready 1 ready D R D50 Run 0 0 1 0 stop 1 run D R Direction 0 0 1 0 AR D R Alarms 0 0 1 0 No alarms 1 active D R Speed status 0 0 1 0 ramping 1 ref
78. A RW FLSTDMAHUE 4030220921 rel 1 4 14 11 2013 70 CAREL Supply VFD O Linear 1 Squared 2 Pro V f ratio Linear grammable 3 Linear with I RAW Hc41 flux optimisation V f Optimisation ne E a RW l Auto restart p O Not used 1 used RW Supply VFD Min frequency 0 Hz 0 Max fre A RW quency Res Max frequency 50 Hz Min fre 320 A RW quency Acceleration time 1 S 0 1 3200 A RAW l Deceleration time 1 S 0 1 3200 A RAW Return VFD Volt at 0 Hz 0 96 0 40 A RAW H Switch frequency 0 kHz 1 16 A RAW c50 n S V f curve midpoint Voltage 0 0 100 A RAW Frequency 0 Hz 0 320 A RAW Return VFD O Linear 1 Squared 2 Pro V f ratio Linear grammable 3 Linear with l RAW Hc51 flux optimisation V f Optimisation E m m i Automatic RW l Auto restart po 0 Not used 1 used RW Return VFD Min frequency 0 Hz 0 Magro A RW quency Hess Max frequency 50 Hz Minie 320 A RW quency Acceleration time 1 S 0 1 3200 A RW Deceleration time 1 S 0 1 3200 A RW d Inizialization Hd01 Save configuration No No Yes O Noj1 Yes D RW L Default installat
79. AN Min limit 0 96 0 Max limit A RAW Max limit 100 96 Min limit 100 A RAN l Reheating coil water temperature Ha08 Ha09 Hc16 Position 0 99 RAW l O NTC 1 Pt1000 1 2 0 1V1 Hol Type 3 0 10V14 4 20mA Bi JB Min limit 0 96 0 Max limit A RAW Max limit 100 Yo Min limit 100 A RAW l Regulation probe loop 1 Position 0 99 O NTC 1 Pt1000 2 0 1V Hole Type 3 0 10V14 4 20mA Min limit 0 96 0 Max limit A RW Ok Max limit 100 96 Min limit 100 A RW Regulation probe loop 2 Position 0 99 O NTC 1 Pt1000 20 1V Hb20 Type 3 0 10V 4 4 20MA Min limit 0 Yo 0 Max limit A RW Max limit 100 96 Min limit 100 A R W Regulation probe loop 3 Position 0 99 O NTC 1 Pt1000 1 2 0 1V1 Hl Ge 3 0 10V 44 20mA Min limit 0 96 0 Max limit A RW OL Max limit 100 96 Min limit 100 A RW Regulation probe loop 4 Position 0 99 O NTC 1 Pt1000 20 1V Hb22 Type 3 0 10V14 4 20mA Min limit 0 96 0 Max limit A RW Max limit 100 96 Min limit 100 A RW 65 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL bird Display description Description notes Def UOM Min Max ae Type R W Eeer Tem
80. Capacity Note the total cooling reguest is divided between the various cascade control devices based on the PID control parameters and is affected by the supply limits 8 15 Heating devices The following heating devices are managed Ha05 Ha08 valves 0 to 10 V with one analogue output floating valves with two relays outputs one for the open command and one for closing heaters Note the total heating request is divided between the various cascade control devices based on the PID control parameters and is affected by the supply limits FLSTDMAHUE 030220921 rel 1 4 14 11 2013 44 The heaters may be on off or modulating for the selection see parameter Ha05 Mask index Ha05 Selection On Off Modulating On Off binary Display description Heaters type The type of control depends on the number of heaters 1 Modulating see the graph in the previous paragraph 2 ON OFF 3 ON OFF binary for 2 heaters only if the heaters are suitably sized R1 with power P and R2 with power 2P the controller can deliver capacity in steps from 0 to 3P figure PREHEATING HEATERS Type _ ON OFF Modulating ON OFF binary ON OFF BINARY CONTROL FOR 2 HEATERS Out R1 R2 ee 2P P pwen pa Reg heat Fig 8 ad Key P Power R1 2 Heater 1 2 Req heat Heating request If control is modulating and there is one heater this will be controlled by a digital output plus 1 analogue output for
81. Carel inverter See the Commissioning chapter Hb UO configuration See paragraph 6 3 Hc Factory settings See the Software configuration and Functions chapters FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL 5 SOFTWARE INSTALLATION The following systems can be used to update and install the FLSTDMAHUE application on the pCO controller board pCO Manager with Winload communication protocol SmartKey 5 1 pCO Manager On all CAREL 16 bit pCO sistema controllers see the pCO sistema manual the resident software can be updated using a PC For this purpose CAREL provides the pCOLoad program and a serial converter with RS485 output code CVSTDUTLFO to be connected to the pCO The special driver also needs to be installed on the PC also provided by CAREL The program is included in the installation of the 1Tool program suite or with the pCO Manager program downloadable separately from http ksa CAREL com under download support software utilities The installation as well as the program also includes the user manual The pCO controller can be connected directly to the PC via the RS485 serial port used for the PLAN connection or using the BMS serial port with optional R 485 serial card used for the supervisor connection gue E CVSTDUTLFO m r POWER SUPPLY Fig 5 a t must be underlined that updating the BOOT Updati
82. Cleaning active lt lt 0 0 0 No 1 Yes D R Purging time Resume time 0 min 0 999 W Repeat at start up o o Yes 0 No 1 Yes D R Gg40 Supply VFD Reset alarms o e Yes 0 No 1 Yes D RAW 177 Ga50 Return VFD g Reset alarms o o Yes 0 No 1 Yes D HAN 178 Gg60 Belimo1 Belimo8 Gc61 Start adaptation o o Yes D R W Gc62 Start testrun o o Yes D R W Gc63 Adapted angle Yes o Yes D R W Gc64 Gc65 Alarms reset o o Yes D R W Gc66 Gc67 FLSTDMAHUE 4030220921 rel 1 4 14 11 2013 60 CAREL Mask a ica Description Value CAREL index Display description notas Def UOM Min Max description Type R W Addr H Manufacturer a Configuration Main device enable Supply Fans Supply Return Supply im 0 Supplyi1 Supply Return D RW 0 None 1 Cool Preheat Reheat 2 Cooling 3 Heating id Coil Eka 4 Cooling Preheating RW Reheat 5 Cooling Reheating 6 Cool Heat coil 7 Cool Heat coil Reheat Humidifier Enabled Disabled Enabled 0 Disabled 1 Enabled D RW Recovery Enabled Disabled Enabled 0 Disabled 1 Enabled D RAW l 1 Fresh air On Off 2 fresh air KY Mod 3 Fresh air Mixing 4 Fresh l Dampers type Fresh air mixing
83. FLSTDMAHUE CAREL Application for managing air handling units End User manual LEGGI E CONSERVA QUESTE ISTRUZIONI READ AND SAVE THESE INSTRUCTIONS EZ NO POWER TE ac CABLES VAN TOGETHER READ CAREFULLY IN THE TEXT Integrated Control Solutions 8 Energy Savings CAREL WARNINGS The product must be installed with the earthconnected using the CAREL bases the development of its products on decades of experience special yellow green terminal on the terminal block Do not use the JAN in HVAC on the continuous investments in technological innovations neutral for the earth connection to products procedures and strict quality processes with in circuit and functional testing on 10096 of its products and on the most innovative production technology available on the market CAREL and its subYESdiaries VAN nonetheless cannot guarantee that all the aspects of the product and the SSES leads and bi id ible el software included with the product respond to the requirements of the loads and power cables to avoid possible electromagnetic final application despite the product being developed according to start disturbance Never run power cables including the electrical of the art techniques panel wiring and signal cables in the same conduits The customer manufacturer developer or installer of the final equipment pagg WARNING separate as much as possible the probe and EUM digital input signal cables from th
84. Fig 7 b 5 Perform the commissioning procedure using pCO Manager See the appendix 6 Atthe end the operations stop the Commissioning service FLSTDMAHUE 030220921 rel 1 4 14 11 2013 m Fremere EHTER per ES SPEGHERE il servizio lel il di issioning t JJ la COMMISSIOMING RTTIUD lt Ese colleganzi porta BM m Jej Fig 7 c 7 Reconnect the BMS card and restore power Note the commissioning service automatically sets the BMS protocol to Winload Once the procedure has ended the protocol automatically returns to BMS allowing reconnection to the supervisor 7 3 Probe calibration In menus Gfb01 to Gfb08 calibrate the probes if necessary and check the correct reading against a sample probe See the parameters table 7 4 Setting the control parameters To set the control parameters see the Software configuration and Functions chapters The parameters can be modified from the terminal or a personal computer using the pCO Manager program See the appendix 7 5 Setting the hour counters On screens Gfa01 to Gfa06 see the parameters table a maximum number of operating hours before maintenance is required can be set for each device On exceeding the maintenance hours a warning is signalled on the display and recorded in the alarm log without affecting control Access screens Gfa01 to Gfa06 again to reset the warning The purpose
85. Frost protection OANA P W NN O Qo Qo 99 Qo Go Qo Oo Oo Qo o 20 Auxiliary control 9 PARAMETERS TABLE OT BMS VA ANT 0 NO a ee tap tieni e Oa 10 ALARMS 0 1 Types ofalarms 0 2 Alarm log Q3 Alarm TA OL akote n iaia 11 PCO MANAGER Tak Installation kk ka Ee AA dedec 1 2 PC pCO controller connection cenena 11 3 COMMISSION O paham ane eee aii ae FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL CAREL 1 INTRODUCTION FLSTDMAHUE is an application program developed by CAREL for the management of air handling units AHU It runs on the pCO range of programmable controllers pCO3 small medium large or pCOXS 1 1Mbyte 9 selected according to the complexity of the unit and the pGD1 terminal Its main feature is its adaptability to many types of air handling unit with different types of probes and actuators on off type or modulating Moreover the possibility to connect up to two pCOe serial options via RS485 card allows additional probes and outputs to be added ensuring maximum flexibility Alternatively the MP Bus card can be used to connect up to 8 Belimo actuators each with its probe or digital input this eliminates a lot of the wiring needed during installation CAREL temperature humidity and combined serial probes can be connected for both rooms and ducts as well as active differential pressure probes flow switches and pr
86. Frost protection temperature probe Automatic Shutdown unit Serious A10 Saturated temperature probe Automatic inor All Air quality probe CO2 Automatic Fan at MAX and outside damper open at MAX inor A12 Air quality probe VOC Automatic Fan at MAX and outside damper open at MAX inor A13 Exhaust temperature probe Automatic Stop heat recovery function if frost protection control on exhaust probe Minor A14 Cooling or heat cool coil temperature probe Automatic Deactivate coil inor A15 jPreheating coil temperature probe fault Automatic Deactivate coil inor A16 Reheating coil temperature probe fault Automatic Deactivate coil inor A17 Auxiliary probe 1 Automatic Stop auxiliary control loop 1 inor A18 Auxiliary probe 2 Automatic Stop auxiliary control loop 2 inor A19 Auxiliary probe 3 Automatic Stop auxiliary control loop 3 inor A20 Auxiliary probe 4 Automatic Stop auxiliary control loop 4 inor A21 Room temperature probe fault Automatic Stop room protection inor A22 Room humidity probe Automatic inor A23 Analoque input probe offset Automatic Eliminate offset inor A24 Control probe fault Automatic Shutdown uni Serious BO1 Dirty heat recovery unit alarm Automatic Stop heat recovery function inor B02 Reheating heaters thermal overload alarm Manual Shutdown uni Serious B03 Preheating heaters thermal overload alarm Manual Shutdown uni Serious BO4 Cooling coil inlet limit alarm Automatic Deactivate coil after 10 min Serious B05 Preheat coil inlet l
87. Hb40 General alarm CONFIGURABLE INPUTS Hb61 Reheating valve Hb40 Serious alarm ANALOGUE DIGITAL Hb62 Modulating reheating heater Hb40 Minor alarm Ref Description Ref Description Hb63 Heat wheel Hb41 Unit status ON OFF Hb01 Supply temperature Hb24 Remote On Off Hb64 Auxiliary 1 Hb41 Dier alarm Hb02 Return temperature Hb24 Summer winter Hb65 Auxi iary 2 Hb41 Heat recovery unit defrost heater Hb03 Outside temperature Hb24 Set point from DI Hb66 Auxiliary 3 Hb42 Heat cool Hb04 Room temperature Hb25 Generic alarm Hb67 Auxiliary 4 Hb43 Cooling pump 1 Hbo5 Supply humidity Hb25 Serious alarm Hb43 Preheat pump 1 Hb06 Return humidity Hb25 Frost protection alarm Hb43 Reheat pump 1 Hb07 Outside humidity Hb26 Supply filter 1 alarm Hb44 Cooling pump 2 Hb08 Room humidity Hb26 Supply filter 2 alarm Hb44 Preheat pump 2 HbO9 Supply diff pressure Hb26 Return filter alarm Hb44 Reheat pump i Hb10 Return diff pressure Hb27 Supply flow switch Hb45 Floa ang valve opening cooling Hb11 Frost protection temperature Hb27 Return flow switch heating coo ing Hb12 Saturation temperature Hb28 Humidifier alarm Hb45 Floa Ing valve opening preheat Hb13 CO2 probe Hb28 Supply inverter alarm Hb45 Floa Ing valve opening reheat Hb14 VOC probe Hb28 Return inverter alarm Hb46 Floating valve closing cooling Hb15 Exhaust temperature Hb29 Supply fan 1 thermal overload heating coo ing Hb16 Cooling or heating cooling coil Hb29
88. I7 Supply return fan inverter alarm DO8 General alarm 1 Outside damper DI8 Preheating pump thermal overload alarm Tab 2 c 4 D04 4 pos z f po oz EH pos Hoo vos i A m UT a UI pCO3 Small II svi card A ASI L bi AN m GND Fre N03 a DICH ca NO4 NOS No ca a NO7 a Nos a EN S a s NI Vterm GND lisvref es s is i g wa 2 8 M RE TT las b E s E gros a888 8888 i analog output cooling valve 0 to 10vde _ analog output preheat valve 0 to 10 vdc analog output humidifier command Oto 10 vd U E gt k gt 257 257 Fig 2 j FLSTDMAHUE 030220921 rel 1 4 14 11 2013 14 CAREL pCO3 Medium DI4 PR2 AIR OUTPUT AIR INPUT DOT N Y1 DI6 DI13 DI14 A v A v A Y Fig 2 k Al Analogue inputs AO Analogue outputs P1 Prehe
89. II PI a a Hal vs A Pra Umidit he first screen B01 displays the current temperature and humidity set points Ti sa k y AE tete al he temperature set point displayed considers any set point compensation WV HE SEES Buto Econ function operating see the Functions chapter If time bands are enabled L NI p i C Clock scheduler 3 C02 Enable scheduler different temperature and humidity set points can be set for Economy Pre comfort and Comfort modes Fig 4 c B Setpoint 3 Comfort Pre comf Economy according to the season summer Note see the Functions chapter for the complete description of the or winter In total then 6 temperature set points and 6 humidity set points can On Off function FLSTDMAHUE 030220921 rel 1 4 14 11 2013 20 be set screens BO2 BO3 BO4 If time bands are not enabled only the set point for comfort mode can be set Economy mode is used to set a reduced set point e g night time for lower energy consumption and the unit can be switched from Comfort to Economy mode via a digital input if enabled screen Ha18 Pre comfort mode is half way between Economy and Comfort fi fj li n A e TI de A5 Comfort d bd dS Au Iu Pr tempo tra Benin Prg g z ULTIMO DOMENICA v P d Teme II OTTOBRE a 82 88 emp 1 ine ULTIMO DOMEMICA Esc Um
90. IPTION OF THE 20 Li 41 A O Onofri POP 20 Hi 42 BITS aaa 20 43 C Clock Scheduler ananasa an pain 21 Ka 44 D REENEN 21 45 E Data OU T cenis ttn emendati tak fie en eti 22 Eis 46 F Board Wil 22 47 G SN ENG Lina E 22 48 H Manufacture ER 5 SOFTWARE INSTALLATION 24 5 1 pCO Manager 5 2 SmartKey 5 3 Setting the terminal address ts 25 6 SOFTWARE CONFIGURATION 26 6 1 Select devices Ha 6 2 Configure devices Ha 6 3 Assign inputs outputs Hb 64 Device control parameters Hc 65 pCOe expansion card connection tte 28 6 66 Serial probe connection 6 7 VFD inverter connection 6 8 Belimo actuator connection 6 99 Probes from supervisor FLSTDMAHUE 030220921 rel 1 4 14 11 2013 7 COMMISSIONING 32 7 Loading the configuration ii 32 7 2 Commissioning 73 Probe calibration 74 Setting the control parameters aaa 32 75 Setting the hour counters 76 Enthalpy management y ME Ori RE 8 FUNCTIONS 33 81 On Off 82 Set point 83 Temperature control 84 Humidity control 85 Temperature humidity control priority 8 6 Set point compensation 8 7 Summer winter changeover 88 Freecooling and freeheating 89 Heat recovery go Cascade Control Supply limits Coils water temperature limits Pump management Cooling devices Heating devices Cooling devices Air quality BE lr o saene a FO Y PYE PAA
91. J 2 Position 0 99 RAW _ l Hb50 Logic O C NO D RAW 3 Position 0 99 RAW Logic O s C NO D RAW 4 Position 0 99 RAW _ l Logic O E C NO D RAW FLSTDMAHUE 4030220921 rel 1 4 14 11 2013 68 CAREL Mask tan vi e Value CAREL index Display description Description notes Def UOM Min Max description Type R W Addr Analog output Supply fan Hb51 Position 0 99 RAW L inimum 0 V 0 ax A RAW _ l aximum 0 V in 0 A RAW Return fan position Hb52 Position ki 0 99 RAW l inimum 0 V 0 ax A RAW _ l aximum 0 V in 0 A R W Fresh air damper Hb53 Position me bi 0 99 RAN L inimum 0 V 0 ax A RAW l aximum 0 V in 0 A RAW ixing damper Hb54 Position 0 99 RAW L inimum 0 V 0 ax A RAW _ l aximum 0 V in 0 A HAN j Exhaust damper Hb55 Position 0 99 RAW inimum 0 V 0 ax A RAW _ l aximum 0 V in 0 A RAW L Bypass damper Hb56 Position 0 99 RW inimum 0 V 0 ax A RAW _ l aximum 0 V in 0 A RAW Humidifier position Hb57 Position ps Z 0 99 RAW L inimum 0 V 0 ax A RAW l aximum 0 V in 0 A RAW L Preheating
92. J kg Setpoint 0 999 kJ kg Gfc15 Freecooling Freeheating dampers settings Enthalpy differential 5 0 999 kJ kg When the function has been activated the fresh air damper and mixing damper are controlled proportionally to the freecooling freeheating enthalpy request The fresh air damper opens and the mixing damper closes to compensate for the pressure drop If the fresh air damper and exhaust damper are used the two control signals are identical Freecooling Freeheating Max Mix Damper Max Ext Damper Min Ext Damper Min Mix Damper Req enth Free C H Free C H Min Request Max Request Fig 8 as Key Max Mix Damper Max Ext Damper Min Mix Damper Min Ext Damper Reg enth Mixing damper maximum opening Fresh air damper maximum opening Mixing damper minimum opening Fresh air damper minimum opening Enthalpy request In the case of freecooling by enthalpy the control request will depend on the deviation from the control set point Control for freeheating by enthalpy is similar 39 Req enth MAX MIN diff enth amp 5 Set enth Fig 8 at Key Reg enth Control request diff enth Enthalpy control differential Set enth Enthalpy set point 8 9 Heatrecovery Definition If the AHU is fitted with a heat recovery unit the heat contained in the exhaust air is recovered and transferred to the primary air so as to preheat or precool it if the conditions are favourable consequently freeco
93. MAHUE 030220921 rel 1 4 14 11 2013 the position ofthe digital outputs connected to pCOe is defined as follows pCOe 1 E1 E2 E3 E4 pCOe 2 E5 E6 E7 E8 pCOe the position of the analogue outputs connected to pCOe is defined as follows pCOe 1 E1 pCOe2 E pCOe CAREL 6 6 Serial probe connection After having inserted the serial card PCO100FD10 in O Note he slot marked field card suo b dand 3 Bled ilaga default installation refers to the default configuration of serial probe up to 6 serial probes can be connected and must be enabled on screen Ha26 parameters shown on the probe instruction sheet A 4 also set the address protocol and communication speed using the li 7 1200 dipswitches on the serial probe HEN l HMM the position of the serial probes is defined as follows Serial probes Temperature T1 to T6 A1 to A6 jum GND Humidity H1 to H6 A1 to A6 1200 peo s G M GO AN with the following meanings G MIGO Al Average between all probes GND G0 A2 Average between 1 2 T A3 Average between 1 2 3 ak GND A4 Average between 3 4 A5 Average between 4 5 or 4 5 6 Fig 6 d A6 Average between 5 6 For each serial probe the following need to be selected using the dipswitches see the figure a unique network address 6 7 VFDinverter
94. O On 0 0ff 1 On D R 63 NG i Enable Ha06 Dir Expans E m Cooling step 2 Config Hb47 O O On 0 0ff 1 On D R 64 m z Enable Ha06 Dir Expans a oe Cooling step 3 Config Hb47 O O On 0 0ff 1 On D R 65 D23 8 Enable Ha01 P PPS Cool heat step 1 Ha07 steps Config Hb47 O O On DOT 1 On D R 63 a Enable Ha01 _ B Kona Cool heat step 2 Ha07 steps Config Hb47 O O On DOT 1 On D R 64 5 Enable Ha01 _ 3 Rea Cool heat step 3 Ha07 steps Confiq Hb47 O O On 0 0ff 1 On D 65 Cool Heat Enable Ha01 Config Hb42 O Ofi On 0 Cool 1 Heat D 66 Pump 1 D24 Cooling Cool heat Enable Ha01 Ha09 Config Hb43 JO Of On 0 Off 1 On D R 67 z Pre heating Enable Ha01 Ha09 Config Hb43 O Of On 0 Off 1 On D R 68 Re heating Enable Ha01 Ha09 Config Hb43 O Of On 0 Off 1 On D R 69 Pump 2 D25 Cooling Cool heat Enable Ha01 Ha09 Config Hb44 O Of On DO 1 On D R 70 Pre heating Enable Ha01 Ha09 Config Hb44 O Of On 0 Off 1 On D R 71 z Re heating Enable Ha01 Ha09 Con fig Hb44 O Of On 0 Off 1 On D R 72 Cooling floating valve open Enable Ha01 Ha06 Config Hb45 O Of On 0 Off 1 On D R 73 Cooling floating valve close Enable Ha01 Ha07 Config Hb46 O Of On 0 0ff 1 On D R 73 Cool heat floating valve open Enable Ha01 Ha06 Config Hb45 O Of On 0 Off 1 On D R 74 D26 Cool heat floating valve close Enable Ha01 Ha07 Con fig Hb46 O Of On 0
95. O open D R 27 W Enable Ha03 duty stand by zaj m D13 Supply 2 Ha04 Config Hb29 0 0 O C closed 1 O open D R 28 z Return Enable Ha01 Ha04 Config Hb29 0 0 O C closed 1 O open D R 29 8 Enable Ha01 Ha03 duty stand P um Return 2 by Ha04 Config Hb29 0 0 O C closed 1 O open D R 30 Supply inverter alarm Enable Ha03 Config Hb28 0 0 O C closed 1 O open D R 31 D14 z Return inverter alarm D a01 Ha03 Config 0 0 O C closed 1 O open D R 32 Pre heaters overload Enable Ha04 Ha05 Config Hb33 0 0 0 C closed 1 O open D R 33 Re heaters overload Enable Ha04 Ha08 Config Hb33 0 0 O C closed 1 O open D R 34 Recovery clogged Enable Ha01 Config Hb33 0 0 O C closed 1 O open D R 35 D15 Filter clogged Config Hb34 0 0 O C closed 1 O open D R 36 Fire amp smoke Enable always Config Hb34 0 0 O C closed 1 O open D R 37 Open switch Enable always Config Hb34 0 0 O C closed 1 O open D R 38 Air quality demand Enable Ha02 Ha15 Config 96 0 00 Gfc30 Hc19 Hb13 Hb14 D16 Enable Ha15 Config Gg02 R G Purging demand Hc19 Activate Ga02 0 0 0 No 1 Yes D R Resume time Enable Ha15 Config Gg02 0 min 0 299 R FLSTDMAHUE 030220921 rel 1 4 14 11 2013 52 CAREL
96. OFFbyBMS Off from BMS F OFFdaFSC Off from time band OFFbyDIN Off from digital input F OFFbyKEY Off from keypad Wait Software checks in progress Unit ON Unit on anual anual actuator override see Menu Gg Comfort mode from time band Pre comfort mode from time band Economy mode from time band Comfort Autocomfort Pre Comf Autoprec O Economy Autoecon N Protect Protection mode Startup Start up phase Shutdown Shutdown phase Purging Purging phase anual anually device override Tab 3 c BMS Building Management System 3 3 Programming mode The parameters can be modified using the front keypad Access differs according to the level user parameters accessible without password Service password lt PW1 and Manufacturer password lt PW2 Press Prg to access the main menu f d D Menu principale T O Menu principale CH ed Et E setpoint el N KC Orologio Fasce mal Ngse EM i Fig 3 c Main menu icons A On Off unit E Data logger B E Setpoint F Eis Board switch C to Clock scheduler G A Service D EI Input Output H Manufacturer Tab 3 a Note the control remembers the last category of parameters accessed and goes directly to this category when next accesses Set display user parameters The user parameters A F are all the parameters accessible with
97. Of On 0 Off 1 On D R Unit status On Off Enab e always Config Hb41 O Of On 0 Off 1 On D R 45 me humidifier vi Ha01 Ha13 Config O _ OR On 0 0ffi 1 0n D R 46 Rotary rec Run around coil Enable Ha14 Config Hb39 O Off On 0 0ff 1 0n D R 47 Recovery heater Enable Ha14 Config Hb41 O Off On 0 Off 1 On D R 48 Global alarm Config Hb40 O Of On 0 Off 1 On D R 49 D20 Serious alarm Enable always Config Hb40 O Of On 0 Off 1 On D R 50 Minor alarm Enable always Config Hb40 O Ofi On 0 Off 1 On D R 51 z Filter alarm Enable always Config Hb41 O Off On 0 Off 1 On D R 52 Fresh air damper Enable Ha02 Config Hb39 O Of On 0 Off 1 On D R 53 By pass damper Enable Ha14 Config Hb39 O Of On 0 Off 1 On D R 54 D21 Re heater 1 Enable Ha08 Config Hb49 O Of On 0 Off 1 On D R 55 Re heater 2 Enable Ha08 Config Hb49 O Of On 0 Off 1 0n D R 56 Re heater 3 Enable Ha08 Config Hb49 O Off On 0 Off 1 On D R 57 Re heater 4 Enable Ha08 Config Hb49 O Of On 0 Off 1 On D R 58 Pre heater 1 Enable Ha05 Config Hb48 O Of On 0 Off 1 On D R 59 D22 Pre heater 2 Enable Ha05 Config Hb48 O Of On 0 Off 1 On D R 60 Pre heater 3 Enable Ha05 Config Hb48 O Of On 0 Off 1 On D R 61 Pre heater 4 Enable Ha05 Config Hb48 O Off On 0 Off 1 On D R 62 Enable Ha06 Dir Expans a Cooling step 1 Config Hb47 p O
98. Position 0 99 R W Logic C C NO D RAN l Heat recovery clogged Position S 0 99 RAW Logic C C NO D R W Preheating heaters overload Hb33 Position 0 99 RAW Logic C E C NO D RAW Reheating heaters overload Position 0 99 RAW _ l Logic C C NO D R W j Filter clogged Position E 0 99 RAW _ l Logic C C NO D R W Door switch Hb34 Position 0 99 RAW l Logic C C NO D RAW L Fire and smoke alarm Position 0 99 RAW _ l Logic C 5 S C NO D RAW Mask gt e Su Value CAREL index Display description Description notes Def UOM Min Max Hascripti ni Type R W Addr Digital outputs Supply fan Position 0 99 RAW _ l Logic C NO D R W Return fan Hb35 Position 0 99 R W _ l Logic C C NO D R W _ On Off humidifier Position i 0 99 RAW l Logic C E C NO D RAW Supply fan 2nd Position 0 99 RAW _ l Logic C C NO D R W Hb36 Return fan 2nd Position 0 99 RW l Logic C C NO D R W Star Delta logic Hb37 Supply fan Line 0 16 RAW _ l Supply fan Star 0 16 RAW Supply fan Delta 0 16 RAW Return fan Line 0 16 RAW _ l Hb38 Return fan Star a 0 16 RAW _ l Return fan Delta 0 16 RAW LI Fresh air damper Position 0 99 HAN Logic O C NO D RAN Bypass damper Position 0 99 RAW _ l Hb39 Logic O C NO D RAN Run around coil Ha14 run around coil Position
99. Reheat pump 2 Hb44 Position ze 0 99 RW l Logic O C NO D R W j Cool Cool heat floating valve open Position i 0 99 RAW _ l Logic O C NO D R W L Preheating floating valve open Hb45 Position 0 99 RAW l Logic O C NO D RAW Reheating floating valve open Position 0 99 RAW _ l Logic O C NO D R W l Cool Cool heat floating valve close Position i 0 99 RAW _ l Logic O C NO D R W _ Preheating floating valve close Hb46 Position 0 99 RAW Logic O C NO D R W j Reheating floating valve close Position 0 99 RAW _ l Logic O C NO D R W Cooling cool heat step 1 Position 0 99 R W Logic O C NO D RAW j Cooling cool heat step 2 Hb47 Position 0 99 RAW _ l Logic O E 5 E C NO D RAW Cooling cool heat step 3 Position S 0 99 RAW l Logic O E C NO D RAW Preheating heaters 1 Position 0 99 RAW _ l Logic O x C NO D RAW _ l 2 Position 0 99 RW l Hb48 Logic O C NO D RAW 3 Position 0 99 RAW Logic O E C NO D RAW 4 Position 0 99 RAW Logic O 5 E C NO D RAW Reheating heaters 1 Position 0 99 RAW _ l Logic O C NO D RAW 2 Position 0 99 RAW _ l Hb49 Logic O C NO D RAW l 3 Position 0 99 RAW Logic O E C NO D RAW 4 Position 0 99 RAW _ l Logic O E C NO D RAW Regulation loop on off 1 Position S 0 99 RAW l Logic O C NO D RAW _
100. Reheating coil compensation setting Gfc28 Setpoin 24 PC 999 99 9 A R W 35 Differentia 3 K 0 99 9 A R W 36 Minimum reheat valve opening 0 96 0 100 R W 20 Gfc29 Unit off 0 Yo 0 100 R Only antiblock No No Yes 0 No 1 Yes D R 59 FLSTDMAHUE 1030220921 rel 1 4 14 11 2013 CAREL Air quality with CO2 Setpoin 1200 ppm 0 5000 R W 24 Gfc30 Differentia 200 ppm 0 5000 R W 126 Air quality with VOC Setpoin 50 0 100 R W 25 Differentia 10 0 100 R W 27 Heat recovery temperature activation Delta recovery 5 C 0 999 A R W 37 Gfc31 Differential recovery 3 C 0 999 A R W 38 Enthalpy regulation Differentia 5 kJ kg 0 99 9 A R W 39 Heat recovery defrost Setpoin 1 PC 99 9 10 A R W 140 Gfc32 Differentia 4 PC 0 99 9 A R W 41 Heater offset 3 LA 0 99 9 A R W 42 Wheel min speed 100 0 100 R W 28 Frost settings Gfc33 Setpoin 5 PC 999 999 A R W 143 Differential 3 K 0 99 9 A R W 44 Gfc34 Room frost protection enable 0 E 0 1 0 Noj1 Yes D R W 72 Threshold 5 PC 99 9 99 9 A R W 145 Adiabatic humidifier Supply low temperature limit Gfc35 Enab
101. Supply Der Time Supply fan control derivative time 0 S 0 9999 R W 312 03 Gfc19 FANS Setp Press Ret Return pressure setpoint 500 Pa 0 2000 R W 313 04 Gfc19 FANS Diff Press Ret Return pressure differential setpoint 200 Pa 0 1000 R W 314 05 Gfc19 FANS Return Int Time Return fan control integral time 300 S 0 9999 R W 315 06 Gfc19 FANS Return Der Time Return fan control derivative time 0 S 0 9999 R W 316 07 Gfc20 Cascade Thr End FreeC Cool EECHER SRI pointin mane 50 0 00 R W 96 Differential 317 08 Gfc20 Cascade Thr Start FreeC Cool Cooling coileanta starting point Cascade 50 0 00 R W 96 Differential 318 09 Gfc20 Cascade Thr End Rec Cool ee control Ena pot Cascade 40 96 0 00 R W 96 Differential 319 0 Gfc20 Cascade Thr_Start_Rec_Cool Cooling coil Fong staring pain 40 96 0 00 R W in Cascade with heat recovery 320 1 Gfc2 Cascade Thr End FreeC Heat reeheating con rol end point in Cascade 50 0 00 R W 96 Differential 321 2 Gfc2 Cascade Thr Start FreeC Heat reeneating con rol starting point in Cascade 50 96 0 00 R W 96 Differential 322 3 Gfc21 Gfc22 Cascade Thr End Heat PostHeat Heating coil control end point 100 96 0 00 R W 323 4 Gfc2 Cascade Thr End Rec Heat Heat recovery control end point 40 96 0 00 R W 324 5 Gfc2 Cascade Thr Start Rec Heat Heating coil control starting poin 40 0 00 R W 325 6 Gfc22 Cascade Thr_Start_Heat_PostHeat Reheating coil control starting point 80 0 00 R W 326 7 Gfc23 COOLING CutOff Co
102. UY IHA mw H Esc SIilorni pripr hs Fig 4 9 8 E B2sQent ripr n KA special days up to six special days can be selected defining the operating mode Fig 4 1 O Note the auto option involves normal operation based on the time O Note the status of the digital input ON OFF also depends on whether band settings its configured as normally open NO or normally closed NC in menu Hb Ir d analogue outputs control signals for modulating actuators supply return NB air fan dampers humidifier valves See the list of parameters d speciali Si LI f N SCH e P HERUM k l Pu I 1 Bal e analogiche m Ese TIT KA Ni LY D ller mand i bad ILO Mj li Esc i ne 4 Fig 4 h NI L enable daylight saving selecting the start and end date and time for the Fig 4 m period A transition time can be set between 0 and 240 minutes A Important the menu D only shows the inputs outputs that have been enabled i e position x 0 assigned in menu Hb See paragraph 6 3 21 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 4 5 E El Data logger From the main menu E the logged alarms can be displayed in sequence the alarm is saved with its number in the log the time date code description and the supply TS and return TR temperature measured when the alarm was activated to cancel the alarms acc
103. air Mix Exhaust R W 5 Fresh air Mod Exhaust Ha02 lo 1 None 2 Temperature reecooling emp i 1 3 3 Enthalpy RW 2 4 1 None 2 Temperature reeheating emp 1 3 3 Enthalpy R W Enable air quality managem Yes 0 1 0 No 1 Yes D RW l 1 On Off Direct start 2 On Off Star delta Fan type Inverter 1 6 3 On Off Double 4 Inverter RAW 15 On Off 2 speed Ha03 l a 6 On Off Duty stand by 1 Static pressure Fan Regulation Static press S 1 6 12 Air quality R W 3 Fixed speed Fan alarms m Ni None 2 Supply i Overload Supply return 1 3 l 3 Supply return R W Ha04 l None 2 Supply Air flow Supply return 0 3 13 Supply return R W Air flow from Pressure switch 0 1 0 Pressure switch 1 Transducer D RW Stop action Indiv 0 1 0 Individual 1 All D RW Modulating valve Preheating output Modulating valve 1 3 2 Floating valve RAW 3 Heaters Heaters number 0 1 4 RW Ha05 On Off 2 Modulating Heaters type On Off 1 3 On Off binary RAW 2 heaters Temperature probewhen Off coil 0 Off coil 1 Regulation D R W l humidifying 1 Modulating valve Cooling output type Modulating valve 3 2 Floating valve RW 13 Direct expansion Ha06 Cooling steps direct expans 1 3 RAW l On regulation probe Dehumidification On regulation probe 3 2 On dew point RAW 3 Disabled A Modulating valve L Heat cool output Enable Ha01 Modulating
104. air pressure switches flow switche zo 89 Pressure switches Cod Range Output DCPD000100 0 5 5 mbar ON OFF DCPDO01 100 0 2 2 mbar ON OFF Flow switches Cod Range Output DCFLOOO100 1 9 m s ON OFF Smoke and fire sensors Cod Tipo Output SFFS000000 Rilevatore di fumo alim 24 Vdc ON OFF SFFF000000 Rilevatore di fuoco alim 24 Vdc ON OFF FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL USB RS485 converter code CVSTDUTLFO CVSTDUMORO CVSTDUTLFO CVSTDUMORO The USB RS485 converter code CVSTDUTLFO is used to connect a personal computer running the pCO Manager program to the pLAN port J10 on the pCO controller via a telephone connector Alternatively converter code CVSTDUMORO connects to the pLAN port J11 or the BMS port fitted with a special serial card Once the connection has been made the application program software can be loaded and the parameters set See chapters Software installation and Appendix pCO Manager CVSTDUMORD po l z h CVSTDUTLFO m wm MN Nb This program downloadable from http ksa carel com is used to modify the parameters based on the application save them and then copy the settings directly to the application The USB RS485 converters codes CVSTDUTLFO CVSTDUMORO must be connected between the computer and the RS485 port on the pCO to terminals J10 J11 respectively Smart key cod pCOSOOAKYO lt lt E SG
105. alarm Config Hb25 Delay Hc20 0 0 O C closed 1 O open D R 9 D08 Serious alarm Config Hb40 0 0 O C closed 1 O open D R 0 Humidifier alarm Enable Ha01 Config Hb28 0 0 O C closed 1 O open D R 1 Frost stat Enable Ha16 Config Hb25 0 0 O C closed 1 O open D R 2 1st supply filter Config Hb26 0 0 O C closed 1 O open D R 3 2nd supply filter Config Hb26 0 0 O C closed 1 O open D R 4 Doo Return filter Enable Ha01 Config Hb26 0 0 0 C closed 1 0 0pen D R 5 Supply flow Config Hb27 0 0 O C closed 1 O open D R 6 Return flow Do a01 Ha04 Config 0 0 0 C closed 1 0 0pen D R 7 Overload pump 1 D10 Cooling Cool heat Enable Ha09 10 Config Hb30 0 0 O C closed 1 O open D R 8 Pre heating Enable Ha09 11 Config Hb30 0 0 O C closed 1 O open D R 9 Re heating Enable Ha09 12 Config Hb30 0 0 O C closed 1 O open D R 20 Overload pump 2 DII Cooling Cool heat Enable Ha09 10 Config Hb31 0 0 0 C closed 1 O open D R 21 Pre heating Enable Ha09 11 Config Hb31 0 0 O C closed 1 O open D R 22 Re heating Enable Ha09 12 Config Hb31 0 0 O C closed 1 O open D R 23 Coil flow D12 Cooling Cool heat Enable Ha09 Config Hb32 0 0 O C closed 1 O open D R 24 Pre heating Enable Ha09 Config Hb32 0 0 O C closed 1 O open D R 26 Re heating Enable Ha09 Config Hb32 0 0 0 C closed 1 O open D R 25 Fans overload Supply Enable Ha04 Config Hb29 0 0 O C closed 1
106. alarm signal digital input e g ID2 and the enabling signal digital output e g NO1 The inputs must be pre configured on the screens in menu Hb I O configuration The figure illustrates the connection to the Carel VFD NXL for other inverters see the corresponding manual pco DCH ID2 3 2 6 8 AN AN ROT RO 24V DINI VFD NXL Fig 2 h Note for further details and for the complete connection diagrams see the dedicated VFD NXL manual 4030220720 and the programming manual code 4030220725 2 9 Connecting serial devices with Modbus Belimo protocol See paragraphs 6 6 and 6 8 The serial probes must be installed according to the following diagram and require the field serial card PCO100FD10 to be inserted in the special slot Field Bus The power supply must be 24 Vac To Inside each group the relays have just basic insulation and thus must have the same voltage generally 24 V ac or 110 to 230 Vac Between the groups connect Belimo devices use card PCO100MPBO The following figure shows there is double insulation and thus the groups can have different voltages two alternative connection possibilities There is also double insulation from the rest of the controller Model Reference for relays with same insulation Group 1 Group 2 Group 3 Group 4 2 10 Remote terminal with pLAN network Se ay VITI e If the pCO boards are connected in a pLAN network the terminal can be pCO medium to 7 8 9to 13 in
107. an application in which neither freecooling nor the possibility of frost forming on the heat recovery unit are envisaged this device may not exists and therefore can be excluded thus freeing an output Simply access the Configuration menu screen Ha14 and disable the bypass damper 6 2 Configure devices Ha From screen Ha03 on the selected devices type of control and corresponding probes are configured These settings must be coherent both with the electrical connections made and the software loaded on the pCO board during installation a03 fan type with inverter or on off control see paragraph 8 14 a04 fan alarms thermal overload and or flow a05 preheating device floating valve modulating valve heaters a06 cooling device floating valve modulating valve floating valve direct expansion steps a07 heat cool coil a08 reheating device floating valve modulating valve heaters reheating operation for compensation integration integration compensation a09 enable pumps on cooling preheat and reheating coils a08 al3 type of humidifier isothermal or adiabatic ON OFF or modulating un type of heat recovery unit cross flow run around coil or a14 modulating heat wheel a14 bypass damper fitted a15 air quality control type PH or proportional only a15 air quality probe type CO2 VOC CO2 VOG a15 enable purging a16
108. ar position 0 Supply fan delta position 0 Hb37 Return fan line position 0 Return fan star position 0 Return fan delta position 0 Mask index Display description Def Min Max UOM Hc04 Fans Star Delta timing Star line 0 99 ms Star R 0 99 ms Star delta S 0 99 ms ON REQ OFF ON K1 OFF A ON l K3 i OFF ON ef i OFF J bati dh d3 Fig 8 ag Key REO Fan request KI Fan line K2 Fan delta K3 Fan star di Line star delay d2 Star delta delay d3 Star time FLSTDMAHUE 030220921 rel 1 4 14 11 2013 Double On Off fans This is when there are two fans fitted in parallel to modify the ventilating section Activation again depends on unit power on however a delay is available between activation of the first and second fan supply return Mask index Display description Def Min Max UOM Hc06 Fans timing Stop delay 30 JO 999 s Supply return 0 0 999 s Fans with inverters If the fans are controlled by inverter three types of control can be selected Mask index Display description Selection Ha03 Fan type 1 Static pressure 2 Air quality 1 3 Fixed speed 1 Static pressure on unit power up the fan operates at minimum speed and then tries to reach the differential pressure set point with the PID parameters set CAREL On Off fans with backup This configuration features a pair of fans where one is backup for the othe
109. ass damper will modulate the quantity of heat recovered depending on the request Modulating heat wheel an analogue output is managed for modulation of wheel rotation speed and an On Off output for the bypass damper The heat recovery request acts directly on the wheel speed which may have a minimum limit set The bypass damper will be activated when no heat can be recovered On Off heat wheel an on off output is managed to control the heat recovery unit The bypass damper will be activated when no heat can be recovered Selection 1 None 2 Plate exchanger 13 Run around coil j 4 Modulating rotary 5 On Off rotary Mask index Hal4 Display description Heat recovery type FLSTDMAHUE 030220921 rel 1 4 14 11 2013 Note with on off or modulating heat wheels heat can also be recovered by controlling the enthalpy conditions The function has two stages 1 checkwhetherthereturntemperatureorenthalpyconditionsarefavourable compared to the outside air conditions 2 therequestofsummer winteractsonthe speedoftheheatwheeloronthe modulating bypass damper Activation Note the following graphs consider the outside temperature to be constant Heat recovery is activated when the return temperature is closer to the temperature set point than the outside temperature RECOVERY IN COOLING cooling request active ON ABILITAZIONE ENABLE Fig 8 0 ON ExtT RetT delta recov OFF ExtT RetT del
110. ating pump 1 B1 Supply humidity Y Humidifier P2 Cooling pump B2 Outside humidity Y2 Preheating valve IT Temperature probe B3 Return humidity Y3 Cooling valve H Humidity probe B4 Supply temperature Y4 Reheating valve C Preheating coil B5 Return temperature DI Digital inputs C2 Cooling coil B6 Frost protection temperature DI Generic alarm PR Differential pressure switch probe B7 Saturation temperature DI2 Remote ON OFF HUM Humidifier B8 Outside temperature DI3 Supply air flow alarm F1 F2 Filters DO Digital outputs DI4 Return air flow alarm A General alarm DO1 Supply fan DI5 Supply air filter alarm ALI General alarm DO2 Return fan DI6 Humidifier alarm Outside damper DO3 Preheating pump 1 DI7 Return filter alarm DO4 Preheating pump 2 DI8 Supply fan thermal overload alarm DOS Outside air damper DI9 Return fan thermal overload alarm DO6 Bypass damper DIO Dirty heat recovery unit alarm DO7 Humidifier DI Preheating pump 1 thermal overload alarm DO8 General alarm DI12 Preheating pump 2 thermal overload alarm DO9 Reheating pump 1 DI13 Reheating pump 1 thermal overload alarm DO10 Reheating pump 2 DI14 Reheating pump 2 thermal overload alarm Tab 2 d 888 283 8 88 N LI i I I Ta L ERE 5555 58885 655 838 855 55 ER za M A 25 13 5 n3 Ju J15 ie i An 3 n OU UU UL ana UI I I field card serial card pCO3 Medium JI 324 JZ B JA J5 J6 J7 n Be A IS fail Itzeg ba cons lbaag85a88 faaglfesggligeail
111. ax powe Hb09 Return pressure position Position Type 4to20mAj0to1VjOto 10V Min pow in limit Reg Air Quality ax limit Note if the alarms involve the supply fan Ha04 the control devices Fig 8 ai that are stopped are those on the supply 3 Fixed speed control is completely disabled and the fan operates at a fixed speed A delay when starting and a delay in steady operation can be set for the flow alarm The alarm has automatic reset until reaching the set number of Mask index Display description Def Min Max UOM attempts and subsequently has manual reset The flow alarm stops the fan for Gfc17 Supply inverter a certain fixed time before attempting to start it again In the case of backup Minimum fixed power 30 lo 100 fans the second fan will be activated immediately if available Return inverter 96 Minimum fixed power 30 JO 100 FLSTDMAHUE 4030220921 rel 1 4 14 11 2013 46 CAREL Mask index Display description Def Min Max UOM Hc05 Flow alarm threshold Supply 100 10 9999 Pa Return 100 10 9999 Pa Differential 300 0 9999 Pa Hc07 Fans flow alarm Start up delay 20 J1 999 s Running delay 5 1 999 s Flow warning retries 0 0 5 8 17 Air quality Definition CO2 and or VOC Volatile Organic Compound probes can be used to monitor air quality and if necessary increase the flow rate of fresh air to increase the concentration of oxygen Enabling The a
112. c20 Tanalogue output Serious Always Hb25 s 4digital outputs Frost protection Ha16 Hb25 Supply filter 1 Always Hb26 Serial Address Supply filter 2 Always Hb26 HE Return filter Ha01 Hc07 Hb26 Supply flow switch Always Hb27 Startup and Return flow switch Ha01 Ha04 Hb27 steady opera tion Hc07 Pump ermal overload Cooling coi Ha09 Ha10 Hb30 Preheating Ha09 Ha1 Hb30 Reheating Ha09 Ha12 Hb30 Pump 2 thermal overload Cooling coi Ha09 Ha10 Hb31 Preheating Ha09 Ha1 Hb31 Reheating Ha09 Ha12 Hb31 EN Coil flow switches ca Cooling coi Ha09 Hb32 Fig 6 c Preheating Ha09 Hb32 Reheating Ha09 Hb32 Each expansion card must be set with a unique network address using the Fan thermal overloads dipswitches The configuration screens are used to select Supply 1 Ha04 Hb29 the card address Supply 2 Ha01 Ha03 Backup Ha04 Hb29 the functions of the probes Return 1 Ha01 Ha04 Hb29 Return 2 Ha01 Ha03 Backup Ha04 Hb29 Mask index Display description Selection Humidifier Ha01 Hb28 Ha26 pCOe number 1to2 Supply inverter Ha03 Hb28 pCOe 1 address 1to5 Return inverter Ha01 Ha03 Ha04 Hb28 pCOe 2 address 1to5 Preheat heater thermal Ha05 Hb33 Hb01 to Hb08 Analogue inputs overload Supply return outside room temperature Reheat heater thermal Ha08 Hb33 Supply return outside room humidity overload position z 0 Dirty heat recovery unit Ha01 Hb33 Hc18 type 4to 20 mAj0to1V 0to 10V Dirty filter Always Hb34 Tab 6 f Fire amp Smoke Alway
113. ccording to the higher request in the winter season freecooling is especially useful for cooling A typical example a crowded shopping centre or conference centre To do this enable auto mode on Gfc04 and set the freecooling parameters accordingly Activation by enthalpy Note the following graphs consider the outside enthalpy to be constant Freecooling and freeheating by enthalpy are activated when 1 the outside enthalpy is closer to the enthalpy set point than the return enthalpy or alternatively 2 the outside and return enthalpy straddle the set point CAREL FREECOOLING ENTHALPY ON ON ABILITAZIONE ABILITAZIONE ENABLE ENABLE OFF OF z t Set i et 4 E a E Ext enth Ret enth h Ext_enth Ret_enth Fig 8 m ON Ret_Enth Ext_enth gt 4 OFF Ret_Enth Ext_Enth lt 0 FREEHEATING ENTHALPY ON O ABILITAZIONE ABILITAZIONE ENABLE ENABLE LI oF LI Set 4 d 4 E Ret enth Exi enih Ret enih Ext enth Fig 8 n ON Ext Enth Ret enth 4 OFF Ext enth Ret Enth lt 0 Key Ret enth Return enthalpy Set Enthalpy set point Ext enth Outside enthalpy E Enthalpy Enthalpy control The enthalpy control set point and supply return and outside enthalpy values can be seen on screen DOG The control differential is set on screen Gfc15 Mask index Display description Def Min Max UOM D06 Enthalpy Supply 0 999 kJ kg Return 0 999 kJ kg External 0 999 k
114. cess profiles Connection modes Each controller has three serial ports 0 1 and 2 each with its own default protocol Port Default protocol Description Serial 0 PLAN Connection to terminal and pLAN network Serial 1 BMS Supervisor connection Serial 2 FieldBus Field device connection There are two modes for commencing local communication between pCO Manager and the controller 1 Activate the WinLoad protocol on the required port 2 OnBMSonly irrespective of the protocol set on the pCO simply connect pCO Manager and from Connection settings select SearchDevice Auto BMS In this case it will take around 15 20 seconds to go online Memory limits The periodical monitoring of the application variables is limited to a maximum of 250 WORDS freely selectable from the entire memory available to the application The virtualisation of application variables is limited to a maximum of 50 WORDS selectable from the entire memory available to the application There are no address limits for one shot read write of individual variables all memory addresses reserved for the application in all types of memory available on the pCO can be used X memory T memory P memory E memory Note for further details on installing and updating the software on the pCO controller see the online help for the pCO Manager program 5 2 SmartKey The SMARTKEY programming key is used to emulate the operation of the parallel p
115. ction alarm DIN Automatic inor G05 Low room temperature protection Automatic Control operates as if it were O inor HO Humidifier alarm anua Stop humidification function Serious 1 Belimo 1 Offline Semiautomatic mmediately stop uni Serious 12 Belimo 1 probe fau Semiautomatic Depends on probe function inor 13 Belimo 1 Fire Smoke anua mmediately stop uni Serious 2 Belimo 2 Offline Semiautomatic mmediately stop uni Serious 22 Belimo 2 probe fau Semiautomatic Depends on probe function inor 23 Belimo 2 Fire 5moke anua mmediately stop uni Serious 3 Belimo 3 Offline Semiautomatic mmediately stop uni Serious 32 Belimo 3 probe fau Semiautomatic Depends on probe function inor 33 Belimo 3 Fire Smoke anua mmediately stop uni Serious 4 Belimo 4 Offline Semiautomatic mmediately stop uni Serious 42 Belimo 4 probe fau Semiautomatic Depends on probe function inor 43 Belimo 4 Fire Smoke anua mmediately stop uni Serious 5 Belimo 5 Offline Semiautomatic mmediately stop uni Serious 52 Belimo 5 probe fau Semiautomatic Depends on probe function inor 53 Belimo 5 Fire 5moke anua mmediately stop uni Serious 6 Belimo 6 Offline Semiautomatic mmediately stop uni Serious 62 Belimo 6 probe fau Semiautomatic Depends on probe function inor 63 Belimo 6 Fire 5moke anua mmediately stop uni Serious 7 Belimo 7 Offline Semiautomatic mmediately stop uni Serious 72 Belimo 7 probe fau Semiautomatic Depends on probe function inor 73 Belimo 7 Fire Smoke anua mmediately stop uni Ser
116. damper is installed and the function is enabled 2 automatically activate the function at start up based on the scheduler Mask index Display description Selection Ha15 Enable purging 0 No 1 Yes Gg02 Air quality Start purging No Yes Stop purging No Yes Resume time min Repeat at start up No Yes Maskindex Display description Def Min Max UOM Hc19 Cleaning time 10 0 300 min Control During the purge function the fresh air damper is fully opened to assist the FLSTDMAHUE 030220921 rel 1 4 14 11 2013 inlet of fresh air and the fan is operated at maximum speed O Note in the status of frost protection the function is disabled 8 19 Frost protection Unit frost protection This can be activated by thermostat probe or thermostat and probe together If activated by thermostat the Frost protection alarm digital input is configured on Hb25 if activated by probe the frost protection probe analogue input is configured on Hb11 the set point and differential are set on Gfc33 CAREL Room frost protection The room probe must be enabled on Hb04 The set point is then set on Gfc34 The differential is fixed at 3 C Fig 8 an Key Set Room frost protection set point B Room probe Mask index Display description Selection Hb04 Room temperature Position z 0 Gfc34 Room frost protection enable No Yes Mask index Display d
117. dback 0 96 0 00 R 74 73 Aout Belimo 5 Belimo 5 reques 0 96 0 00 R 75 74 Act Belimo Position 5 Belimo 5 position feedback 0 96 0 00 R 76 75 Aout Belimo 6 Belimo 6 regues 0 0 00 R 77 76 Act Belimo Position 6 Belimo 6 position feedback 0 0 00 R 78 77 Aout Belimo 7 Belimo 7 reques 0 96 0 00 R 79 78 Act Belimo Position 7 Belimo 7 position feedback 0 Yo 0 00 R 80 79 Aout Belimo 8 Belimo 8 reques 0 Yo 0 00 R 81 80 Act Belimo Position 8 Belimo 8 position feedback 0 96 0 00 R 82 81 Serial Temp 1 Serial probe 1 temperature 0 C 99 9 99 9 R 83 82 Serial Humid 1 Serial probe 1 humidity 0 rH 0 99 9 R 84 83 Serial Temp 2 Serial probe 2 temperature 0 K 99 9 999 R 85 84 Serial Humid 2 Serial probe 2 humidity O 96rH 0 99 9 R 86 85 Serial Temp 3 Serial probe 3 temperature 0 SS 99 9 999 R 87 86 Serial Humid 3 Serial probe 3 humidity 0 rH 0 99 9 R 88 87 Serial Temp 4 Serial probe 4 temperature 0 K 99 9 999 R FLSTDMAHUE 030220921 rel 1 4 14 11 2013 76 CAREL
118. duct is installed in industrial environments application of the EN 61000 6 2 standard the length of the connections must be less than 30 m all the extra low voltage connections analogue and 24 Vac Vdc digital inputs analogue outputs serial bus connections power supplies must have reinforced or double insulation from the mains network in residential environments the connection cable between the pCO controller and the terminal must be shielded there is no limit to the number of cables that can be connected to an individual terminal The only limitation concerns the maximum current crossing each terminal this must not exceed 8 A the maximum cross section of the cable that connected to a terminal is 2 5 mm2 12 AWG the maximum value of the twisting torque to tighten the screw on the erminal torque tightening is 0 6 Nm installation must be performed according to the standards and legislation in force in the country where the device is used for safety reasons the equipment must be housed inside an electrical panel so that the only accessible part is the display and the keypad in the event of malfunctions do not attempt to repair the device but rather contact the CAREL service centre Anchoring the pCO board The pCO is installed on a DIN rail To fasten the unit to the DIN rail press it lightly against the rail The rear tabs will click into place locking the unit
119. e Gc01 temp H20 Hc14 603 summer 25 se 999 999 A RW Winter 30 C 999 99 9 A R W d Working hours Working hours Supply fan 0 hour 0 999 R 46 7 Gdo1 Return fan 0 hour 0 999 R 50 1 Humidifier 0 hour 0 999 R 54 5 Rotary recovery 0 hour 0 999 R 56 7 Cool pump 1 0 hour 0 999 R 58 9 Cool pump 2 0 hour 0 999 R 60 1 Gdo2 Preheat pump 1 0 hour 0 999 R 62 3 Preheat pump 2 0 hour 0 999 R 64 5 Reheat pump 1 0 hour 0 999 R 66 7 Reheat pump 2 0 hour 0 999 R 68 9 Preheating heaters Heater 0 hour 0 999 R 7041 Gd03 Heater 2 0 hour 0 999 R 72 3 Heater 3 0 hour 0 999 R 74 5 Heater 4 0 hour 0 999 R 76 7 Reheating heaters Heater 0 hour 0 999 R 7849 Gd04 Heater 2 0 hour 0 999 R 80 1 Heater 3 0 hour 0 999 R 82 3 Heater 4 0 hour 0 999 R 84 5 e BMS Configuration Working hours X 1000 0 CAREL 1 MODBUS BMS protocol 0 0 2 2 LON R W Ge01 0 1200 1 2400 2 4800 Baud rate 0 bps 0 4 13 9600 4 19200 RAW Address 1 0 207 RW l Ged BMS offline alarm enable 0 a 0 1 O Nol1 Yes RW l Timeout 0 S 0 900 R D issio Ge03 ress ENTER to ENABLE commissio 0 8 0 1 ONG Yes D R _ ning service Connect the BMS port f Service settings 55 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL
120. e cables carrying inductive T accepts all liability and risk relating to the configuration of the product in order to reach the expected results in relation to the specific final installation and or equipment Warranty on the years from the date of production excluding CAREL may based on specific agreements act as a consultant for the Ji consumables poYEStive commisYESoning of the final unit application however in no materials case does it accept liability for the correct operation ofthe final equipment system m Approval the quality and safety of CAREL INDUSTRIES Hqs The CAREL product is a state of the art product whose operation is products are guaranteed by the ISO 9001 certified specified in the technical documentation supplied with the product or can design and production system be downloaded even prior to purchase from the webYESte www CAREL com Each CAREL product in relation to its advanced level of technology requires setup configuration programming commisYESoning to be able to operate in the best possible way for the specific application The DISPOSAL ailure to complete such operations which are required indicated in the INFORMATION FOR USERS ON THE CORRECT HANDLING OF WASTE user manual may cause the final product to malfunction CAREL accepts no liability in such cases ELECTRICAL AND ELECTRONIC EQUIPMENT WEEE Only qualified personnel may install or carry out technical service on the
121. eater 2 Auto Auto On O Auto 1 Off 2 0n RAW Reheater 3 Auto Auto On O Auto 1 Off 1 2 0n RAW Reheater 4 Auto la Auto On O Auto 1 Off 2 0n RAW Digital output Pre heater 1 Auto Auto On O Auto 1 Off 2 On RAW He06 Pre heater 2 Auto Auto On O Auto 1 Off 2 0n RAW _ l Pre heater 3 Auto Auto On O Auto 1 Off 2 0n RAW Pre heater 4 Auto Auto On O Auto 1 Off 2 0n RAW Digital output Pump 1 He08 Cooling Cool heat Auto Auto On O Auto 1 Off 2 0n RAW _ l Preheating Auto Auto On O Auto 1 Off 2 On RAW Reheating Auto Auto On O Auto 1 Off 2 0n RAW j 71 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL Digital output Pump 2 He09 Cooling Cool heat Auto Auto On O Auto 1 Off 2 On RAW Preheating Auto Auto On O Auto 1 Off 1 2 0n RAW Reheating Auto Auto On O Auto 1 Off 2 On RAW Digital output E Md Auto Auto On OAuto 1 0ff 2 0n RW Cooling Cool heat floating valve Auto _ Auto On O Auto 1 0ff 2 0n RAW L Hei close Preheating floating valve open Auto Auto On O Auto 1 Off 2 0n RAW Preheating floating valve close Auto Auto On O A
122. eater 2 operating hours 0 hour 0 999 R 391 82 Hour Hesters Past 3 Reheating heater 3 operating hours X1000 0 l 0 999 R housands 392 83 Hour L Heaters Post 3 Reheating heater 3 operating hours 0 hour 0 999 R 393 34 Hour Hesper Post Reheating heater 4operating hours X1000 0 S 0 999 R housands 394 85 Hour L Heaters Post 4 Reheating heater 4 operating hours 0 hour 0 999 R 395 86 Unit_Status Unit status 0 0 17 R W 397 88 Force Cooling Ana 0 0 100 R W 398 89 Force PreHeating Ana 0 0 100 R W 399 90 Force PostHeating Ana 0 0 100 R W 400 91 Force Humid Reg Reg Ana 0 a 0 100 R W Tab 9 c FLSTDMAHUE 030220921 rel 1 4 14 11 2013 80 CAREL 10 ALARMS 10 1 Types of alarms For configuration of the alarms see paragraph 6 1 1 Input alarms generic shuts down the unit serious stops the unit immediately Output alarms general minor serious minor see table of alarms serious see table of alarms and filters supply 1 supply 2 return filters There are three types of alarms with manual reset with automatic reset the alarm is resets and the unit restarts automatically when the alarm condition has been resolved with semiautomatic reset reset is automatic but the alarm signal remains active When an alarm occurs the bell button flashes with a red light and the buzzer sounds To mute the buzzer press the bell button while to reset the alarms press and hold the bell button for 3
123. ed Hc08 1 to 3200 s direct expansion from 1 to 3 steps can be selected The demand managed by the steps is divided into equal parts based on the number of steps selected On the cooling cascade screen Gfc20 set the 96 of demand managed by freecooling if enabled and the remaining 96 managed by the cooling coil type of dehumidification see paragraph 8 4 Ha07 type of heating cooling coil modulating valve floating valve steps similar to direct expansion described for Ha06 Ha08 select reheating device see the selection of the preheating device select function of reheating coil 3 compensation this involves heating the air after having dehumidified it using the cooling reheating coil or after having humidified the air using the adiabatic humidifier 4 integration in heating cascade control the reheating coil supplements the preheating coil The action of the reheating coil and the preheating coil may overlap Gfc22 5 compensation integration both functions are performed Ha09 enable coil pumps and water flow control alarms See paragraph 8 12 Ha10 Ha11 Ha12 cooling preheating reheating coil pumps See paragraph 8 12 Ha13 type of humidifier see paragraph 8 4 Ha14 enable and select type of heat recovery unit see paragraph 8 10 Note assign the analogue digital outputs to the actuators in the I O configuration menu Also set the maximum and minimum values for the modu
124. ed and differs depending on whether the pump is starting or is in steady operation In the following example the alarm is activated after two warnings O Note diff heat Fig 8 au Note when season changeover is enabled based on the water temperature the heating cooling coil temperature limit is set on Hb16 and the switching threshold on Gc03 Mask index Display description Selection the number of warnings is reset as soon as water flow is measured and is Gc01 Season selection from H20 temperature D automatic Maskindex Display description Def Min Max UOM the warning remains active during the a tempts to restore pump flow Gc03 Season threshold as soon as the alarm is activated the warning is automatically reset Summer 25 999 1999 C when there is an active warning the pump stays off for a set time Only Winter 30 999 999 C after this time interval can the pump start again repeating the start up procedure the warning is reset only flow is measured and the pump is on if the number of attempts to restore flow is 0 the alarm is activated immediately and no attempt is performed to restore flow 8 13 Pump management also see the documents on pump module in 1tool Up to two pumps are managed with rotation and alarms The corresponding functions concern 1 automaticrotation between the pumpsto equally sharethe workload and operating hours between pumps This
125. entiometer R W J 15 PID regulation Rotation type Clock wise 0 1 O Clockwise 1 Counter clockwise D RW Supply VFD Ha42 Motor control mode Frequency 0 1 O Frequency 1 Speed RAW l Start function Ramp H 0 1 O Ramp 1 Flying start RW l Stop function Coasting 0 1 O Coasting 1 Ramp RW Supply VED Ha43 Action when in fault 403300931155 none 0 3 Fake Rui ii RW function 3 Fault coastin Supply VED Ha44 Action when in fault 4163173295550 none 0 3 A 1 2rauit stop RW function 3 Fault coastin Supply VFD Action when in fault A 17 j ORE Ha45 53454 none 0 3 SING AN di ESO Rd RW L function 3 Fault coasting O None 1 Warning below limit 55 none 0 4 2 Warning above limit 3 Fault be RAW low limit 4 Fault above limit Supply VFD motor parameters Volt 0 V 180 690 R W Cosfi 0 0 0 30 0 99 R W Ha46 Freguency 0 Hz 30 320 A RW Speed 0 rpm 300 20000 RW l Current 0 A 9999 999 9 A BA Current limit 0 A 0 999 9 A RAW Return VFD Address 2 5 0 999 RW l Ha50 Data address 0 a 0 9999 RW Data value 0 32768 32767 RW Default install N N S O N No 1 S Yes D RW Return VFD Fi 19 1 k Control place I O terminal 1 3 ka VO terminali EES RW Fieldbus Ha51 O Ain1 1 Ain2 2 Keypad 3 Field Speed reference type Ain1 0 5 bus 4 Motor potentiometer 5 PID RW regulation Rotation type Clock wise k 0 1 O Clockwise 1 Counter clockwise D RW Return VFD Ha52 otor
126. escription Def Min Max UOM Gfc34 Setpoint 5 999 999 PC If the room temperature is less than the set point and the controller is OFF the display shows frost protection as being active the controller starts operating as if it were ON based on the control probe reading 8 20 Auxiliary control Fig 8 am Key Set X Frost protection set point B Frost protection probe diff Frost protection differential Mask index Display description Selection Ha16 Frost protection 1 none 2 by frost stat 3 by probe 4 by probe frost stat Hb11 Frost temperature position position 0 type NTC PT1000 Hb25 Frost stat position 0 Mask index Display description Def Min Max UOM Gfc33 Frost temperature position Setpoint 5 99 9 999 C Differential 3 0 999 C If the frost protection probe measures a temperature less than Set diff the controller activates Frost protection prevention mode with the AA icon shown on the display the preheating coil capacity is increased gradually The fresh air damper is closed gradually however only if the mixing damper is installed The controller exits frost protection prevention mode when the temperature exceeds Set diff If on the other hand the temperature continues falling and the frost protection probe value is less than Set the frost protection alarm is activated Four auxiliary control loops can be enabled each with its probe
127. ess the Service menu with password G Service fService settings d User service Change PW1 Delete data logger The Alarm button on the other hand is used to mute the buzzer if fitted display currently active alarms and reset them obviously these remain in the log and at the end of the list go directly to the data logger IR al CT KA a mi Prg e L ti Vse NE Bi Fig 4 n Note also see the chapter on alarms thealarm log cannot be accessed directly by pressing the alarm button R 5 4 6 F Te Board switch The main menu F displays the graph of controllers connected in the pLAN network To switch from one controller to another scroll to the go to unit field and enter the address of the unit to connect to as soon as the connection has been established the address is shown in the unit address field and on the graph Ira A Cambia scheda SCH Ai Um mm Indirizzo unita i rl Prg Fassa ad unita i CS ej d iu ig r 1 MET iz LES Vi Fig 4 0 4 7 G ech Service The main menu G provides access to a submenu divided into two parts the first a b c d is not password protected and can be used to display and set the following G a Change language select one of the languages loaded in the application program Italian English and then on the following screen enable language se
128. essure switches to signal alarms following faults on fans or pumps The supply and return air fans can be controlled by inverter based on static pressure or fixed speed The control software can manage temperature or humidity as the priority control an adiabatic or isothermal humidifier freecooling freeheating based on enthalpy and humidity recovery using a heat wheel The commissioning procedure is based on the documented design of the air handling unit being controlled the inputs and outputs can be assigned dynamically meaning there is no fixed position for the various types of probes actuators connected with the software proposing the first position available for the type of input output e g a certain input can accept a passive NTC probe or active probe with O to 1 V or 4 to 20 mA output The identification of the type of AHU being controlled is not based on the choice between a certain number of pre configured units rather the selection of the devices installed on the AHU e g preheating cooling reheating coils fans pumps inverter heaters dampers humidifiers heat recovery unit and then setting their parameters This simplifies configuration as the user only sees the parameters relating to the components used Changes can be made subsequently to the configuration without needing to start again from scratch pCOXS 1 1Mbyte in the 1tool programming environment is called pCO1XSE 1 1 Main features parameter sett
129. est active Ol js ABILITAZIONE ABILITAZIONE ENABLE ENABLE OFF n me 3 diff temp Set diff temp T R IT ExtT RetT ExtT Fig 8 k ON ExtT RetT gt diff temp OFF ExtT RetT lt 0 Key RetT Return temperature Set Set point ExtT Outside temperature T Temperature diff temp Temperature differential Note for control by enthalpy the same rules apply for activation with the values calculated enthalpy based on the temperature and humidity set points and the outside air conditions displayed on screen DO6 In this case the enthalpy activation differential is fixed at 4 kJ kg See the following paragraph Temperature differentials are needed to determine whether it s efficient to sue freecooling freeheating considering that the higher the deviation between outside and return temperatures the more efficient the function will be Mask index Display description Def Min Max UOM Gfc15 Freecooling Freeheating dampers setting Temperature differential 4 0 999 PC FLSTDMAHUE 030220921 rel 1 4 14 11 2013 38 CAREL Temperature control The control differentials used are those that apply to normal temperature control Mask index Display description Def Min Max UOM Gfc05 Cooling regulation Differential 2 0 999 C Gfc06 Heating regulation Differential 2 0 999 C When the function has been activated the fresh air damper and mixing damper are c
130. ferential for supply limit 2 K 0 999 R W 20 9 Gfc08 Start Ext Temp Sum Starting point for compensation in summer 0 C 99 9 999 R W 21 20 Gfc08 End Ext Temp Sum End point for compensation in summer 0 u 99 9 999 R W 22 21 Gfc08 ax Comp Temp Sum aximum compensation in summer 0 C 99 9 999 R W 23 22 Gfc09 Start Ext Temp Win Starting point for compensation in winter 0 pa 99 9 999 R W 24 23 Gfc09 End Ext Temp Win End point for compensation in winter 0 SE 99 9 999 R W 25 24 Gfc09 ax Comp Temp Win aximum compensation in winter 0 C 99 9 999 R W 26 25 Gfc15 DAMPERS Delta Temp Activation differential 0 C 0 999 R W 27 26 Gfc15 DAMPERS Diff Enth Dampers enthalpy differential O kI kg 0 999 R W 28 27 Gfc17 FANS Supply Min Speed inimum supply inverter speed 30 0 100 R W 29 28 Gfc17 FANS Supply Max Speed aximum supply inverter speed 100 0 100 R W 30 29 Gfc17 FANS Return Min Speed inimum return inverter speed 30 96 0 100 R W 31 30 Gfc17 FANS Return Max Speed aximum return Inverter speed 100 0 100 R W 32 31 Gfc25 PREHEATING Setp PreH Temp Preheating coil set point 20 SE 99 9 999 R W 33 32 Gfc25 PREHEATING Diff PreH Temp Preheating coil differential 2 C 0 999 R W 34 33 Gfc27 COOL_HEAT_COIL Setp_PreH_ Temp Cooling coil set point 20 SE 99 9 99 9 R W 35 34 Gfc27 COOL HEAT COU DT PreH Temp Cooling coil differentia 2 SE 0 999 R W Supply temperature compensation A 36 35 Gfc28 REHEATING Setp PostH Temp Comp set point during dehum
131. ffse 0 C 99 99 A R W Probe 0 PG 999 99 9 A R 23 Reheat water temperature Offse 0 C 99 99 A R W L Probe 0 C 99 9 99 9 A R 24 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 56 CAREL Room temperature Offset 0 C 99 99 RAW Gfb07 Probe 0 RG 99 9 99 9 A R 12 Room humidity Offset 0 96 RH 999 99 9 A RAW Probe 0 96 RH 0 100 A R Regulation loop probes 1 2 3 4 Gfb08 Offset 0 20 20 A R W on 5 n27 robe 3200 3200 R 2829 Serial probe n 0 99 W Temperature Adj 0 0 999 99 9 A R W Prh 2 paaa ka Gfb09 rb C 0 0 30 0 70 0 A W a 9 1 Humidity E RW Adj 0 0 10 0 0 0 A R W Prb 96 0 0 0 0 99 9 A W Serial probe n 0 0 99 W Temperature Adj 0 0 10 0 0 0 A R W Prh 2 ENS s Gfb10 rb C 0 0 30 0 70 0 5 A W o o 1 Humidity B adu Adj 0 0 10 0 0 0 A R W Prb 96 0 0 0 0 99 9 A W Serial probe n 0 0 99 W Temperature Adj 0 0 10 0 0 0 A R W Prh 2 kas X Gfb11 rb C 0 0 30 0 70 0 A W p p 1 Humidity D PAY Adj 0 0 10 0 0 0 A R W Prb 96 0 0 0 0 99 9 A W Serial probe n 0 0 99 W Temperature Adj 0 0 10 0 0 0 A R W
132. fier alarm Tab 2 f t O Za EX A J8 fo no Long Te Il clock card III III pCO XS 1 1Mbyte serial card J2 u v J3 JA Il Cessna ili v gila 598 3 6 4 s segala gs 3 88588 e e e V L srno SE N 4 o O e e analog output preheat valve 0 to 10 vdc analog output humidifier command 0 to 10 vdc Fig 2 p 17 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL 3 1 Graphicterminal The pGD1 terminal in the wall or panel mounted versions or included with the pCO board built in features the display and the keypad featuring 6 buttons that pressed alone or in combination are used to configure and program the controller 14 33 23 0810 U B1 a ej ULTI n tata ML di tato OK Res gelo 3 ZE t Antigel M Fig 3 a BUTTON DESCRIPTION Display the list of active alarms Alarm Reset alarms with manual reset Prg Access the main menu Esc Return to previous screen 4 Scroll screen displayed or increase decrease value Up Down Enter Switch from display to programming parameters Confirm value and return to the list of parameters Tab 3 a 3 2 Display and keypad During normal operation the graphic display shows the time date and
133. fort humidity set point summer 55 rH 0 100 R W 226 7 B03 SCHEDULER Set Humid PreComf W Pre comfort humidity set point winter 45 rH 0 100 R W 227 8 B04 SCHEDULER Set Humid Econ S Economy humidity set point summer 60 rH 0 100 R W 228 9 BO4 SCHEDULER Set Humid Econ W Economy humidity set point winter 40 96rH 0 100 R W 229 20 pCO Hour Hour from clock on pCO 0 h 0 23 R W 230 21 pCO Minute Minutes from clock on pCO 0 min 0 59 R W 231 22 pCO Day Day from clock on pCO 0 day 1 3 R W 232 23 pCO Month Month from clock on pCO 0 month 1 12 R W 233 24 pCO Year Year from clock on pCO 0 year 0 99 R W 234 25 C02 SCHEDULER Day Scheduler Setting Select day from Scheduler 0 day 0 6 R W 235 26 C02 SCHEDULER F1 Start Hour Start hours band F1 0 hour 0 24 R W 236 27 C02 SCHEDULER F1 Start Minute Start minutes band F1 0 min 0 59 R W 237 28 C02 SCHEDULER F1 Set Type Type of set point band F1 0 0 3 R W 238 29 C02 SCHEDULER F2 Start Hour Start hours band F2 0 hour 0 24 R W 239 30 C02 SCHEDULER F2 Start Minute Start minutes band F2 0 min 0 59 R W 240 31 C02 SCHEDULER F2 Set Type Type of set point band F2 0 S 0 3 R W 241 32 C02 SCHEDULER F3 Start Hour Start hours band F3 0 hour 0 24 R W 242 33 C02 SCHEDULER F3 Start Minute Start minutes band F3 0 min 0 59 R W 243 34 C02 SCHEDULER F3 Set Type Type of set point band F3 0 0 3 R W 244 35 C02 SCHEDULER F4 Start Hour Start hours band F4 0 hour 0 24 R W 245 36 C02 SCHEDULER F4 Start Minute Start minutes band F4 0 m
134. frost protection type from probe thermostat probe thermostat a17 enable unit ON OFF from digital input or BMS 218 enable change set point from comfort to economy from digital input a19 enable offset on setpoint from analogue input a19 activate auxiliary control loop a24 select protocol on Fieldbus serial and BMS serial communication speed parity and timeout for Modbus master a25 protocol 226 number of pCOe expansion cards and number of serial probes connected a29 configure VFD inverter parameters a30 enable probes and digital inputs from supervisor 6 3 Assign inputs outputs Hb In the menu H Manufacturer 3 b I O configuration 1 select the type and position of the analogue and digital inputs and the analogue and digital outputs For active probes also set the minimum limit attributed to the minimum input value and the maximum limit attributed to the maximum input value 2 Checktheconfigurationin menuD Inputs outputs andthe inputreadings 3 Test the outputs He01 to verify correct wiring and operation of the devices O Note the controller automatically identifies which terminals are free and automatically proposes the first available positions according to the type of input e g NTC PT1000 O to 1 V O to 10 V 4 to 20 mA based on the hardware features of the pCO board used some screens are only shown if the corresponding device has been enabled and conf
135. g Pi eT Daan aha H al e x x CO 9 PC Board address 0l halji A Important if during operation the terminal detects inactivity on the de PS pCO board it is connected to the display is cancelled and a message similar WI Ly to the one shown below is displayed A Fig 5 c IT ll 1 0 board fault To modify the address of the terminal Display address setting carry out the IE i following operations in sequence E ej 1 Press once the cursor will move to the Display aderse setting field des CH WE 2 Selectthedesiredvalueusing T nd W andconfirm bypressing again ii K 3 Ifthe value selected is different from the value saved the following screen Fig 5 will be displayed and the new value will be saved to the permanent 19 0 9 memory on the display If the terminal detects inactivity of the entire PLAN network that is it does not receive any messages from the network for 10 seconds consecutively the lla Display address display is cancelled completely and the following message is shown changed e I N UC hall HES NO LINK 4 AA ese Vll if V GG CH rs e T Fig 5 d Nase PU NO vil If the address field is set to 0 the terminal communicates with the pCO board i Fia Sh i ig 5 using the Local terminal protocol and the I O Board address field disappears as it no longer has any meaning To modify the list of the terminals private and shared associated with a
136. he Address actuator field C press the button indicated by the arrow repeatedly see the figure D afterafewsecondsthe message address setting OK is displayed to confirm that the address has been set successfully H E na Fig 6 Note In the event of errors to reset the address repeat steps A and B and then set the Address actuator field to No CAREL 6 9 Probes from supervisor The BMS port fitted with the RS485 serial card can be connected to a supervisor PlantVisorPro PlantWatchPro that sends the values of up to 4 probes The BMS serial protocol must be set Ha24 to BMS while the BMS configuration Ge01 must be set by selecting the protocol e g Modbus communication speed and network address Supervisor probes must be enabled Ha30 and the backup probes used after a certain timeout following interruption to communication defined and finally the functions assigned on the Hb screens The supervisor probes are identified by letters S1 to S4 Note the values of the probes and digital inputs can be written by the supervisor however analogue inputs can be set as backup only for the probes not for the digital inputs already utilized or to be configured for the application in use mm imi N pco um
137. he no of pumps Serious P16 Reheating pump 2 flow alarm anua Depends on the no of pumps Serious P17 Reheating pump 1 thermal overload alarm anua Depends on the no of pumps Serious P18 Reheating pump 2 thermal overload alarm anua Depends on the no of pumps Serious S11 Serial humidity probe 1 fault Semiautomatic Minor 12 Serial probe 1 offline Semiautomatic Minor 13 Serial temperature probe 1 fault Semiautomatic Minor S21 Serial humidity probe 2 fault Semiautomatic Minor 22 Serial probe 2 offline Semiautomatic Minor 23 Serial temperature probe 2 fault Semiautomatic Minor 31 Serial humidity probe 3 fault Semiautomatic Minor FLSTDMAHU E 030220921 rel 1 4 14 11 2013 82 CAREL miz Serious alarm G Code Description Type of reset Effect on control Minor L 32 Serial probe 3 offline Semiautomatic inor 33 Serial temperature probe 3 fault Semiautomatic inor S4 Serial humidity probe 4 faul Semiautomatic inor 42 Serial probe 4 offline Semiautomatic inor 43 Serial temperature probe 4 fault Semiautomatic inor 55 Serial humidity probe 5 faul Semiautomatic inor 52 Serial probe 5 offline Semiautomatic inor 53 Serial temperature probe 5 fault Semiautomat
138. he unit in the configuration menu Note below is a brief description of the menu the detailed software configuration procedure is described in chap 6 CAREL Ha01 fan type supply fan only or supply and return air fans in the latter case an activation delay can be set for the return fan after the supply fan Hc06 coil type none cool pre reheat cool heat cool preheat cool reheat heating cooling heating cooling reheat enable humidifier and heat recovery unit Note if the heating cooling is used enable the heat cool output on Hb42 for changeover based on demand and the switching delay set on Hc12 Ha02 damper type fresh air only On Off or modulating fresh air mixing fresh air mixing exhaust fresh air modulating exhaust enable freecooling and freeheating by temperature or enthalpy enable air quality control Ha03 select the type of fan control see paragraph 8 14 Ha04 type of fan alarms see paragraph 8 14 Ha05 select preheating device modulating valve control with 0 to 10 Vdc input once selected a minimum value 0 V and a maximum value 10 V can be set floating valve the floating valve motor travel time needs to be defined Hc08 1 to 3200 s heaters see paragraph 8 13 select probe used for humidification paragraph 8 4 Ha06 select cooling device modulating valve floating valve the floating valve motor travel time needs to be defin
139. he unit where the device is installed The configuration functions available on the commissioning tool allow the designer to decide which variables will be monitored logged plotted or monitored by event to organise the variables into categories and to choose the set of configuration parameters FLSTDMAHUE 030220921 rel 1 4 14 11 2013 24 Support files Following development of the application 1tool generates various files during compilation these include two that are required for commissioning lt applicationName gt 2CF descriptive of variables lt applicationName gt 2CD descriptive of categories and access profiles As well as these files the applicationName DEV file that contains the pre defined set of unit parameters can also be managed When the commissioning procedure is complete or for configuration or monitoring the user can generate the following files applicationName 2CW descriptive of categories monitoring groups CommissioningLogFileName CSV commissioning log file containing the data on the variables recorded during monitoring For the configuration phase of the commissioning procedure the following files must be available 2CF 2CD and where necessary DEV which can be imported and exported For the monitoring phase as well as the files mentioned above the 2CW file with the definition of the working environment may be required The commissioning log file is an output file only ac
140. he user O Note modifiable text values are shown on the display in UPPER CASE parameters however password PW1 must be entered to access category G parameters EXAMPLE 1 Setting the current time date O 1 press Esc one or more times to move to the standard display Note 2 press Prg the display shows the main menu ifno button is pressed after around 5 min the display automatically returns 3 press UP DOWN to move to category C Clock scheduler to standard mode 4 press Enter to display the first screen C01 the service password PW1 can be changed on screen Gfd03 5 press Enter to modify the current time using UP DOWN once entered the password remains active for a certain time after which it 6 confirm by pressing Enter and move to the minutes needs to be entered again 7 repeat steps 5 and 6 three times to modify the date day month year 8 press Esc to exit the parameter setting procedure Setting the Manufacturer parameters The Manufacturer parameters letter H are only accessible after entering password PW2 default 21234 and concern a Selection and configuration of the devices on the AHU b I O configuration configuration of inputs and outputs in other words assignment of the position of the probes e g supply return room temperature digital inputs e g remote ON OFF summer winter Fig 3f changeover alarms digital outputs e g fans pumps heaters and analogue outputs e g fans dampers humidifie
141. heating coil humidifier so as to mitigate the effect on the supply temperature and humidity Without this function the supply air may cause discomfort e g too hot or too cold near the air inlets The function can be activated on either the minimum or maximum temperature or humidity There are two possible cases action concordant with or contrasting against control Temperature limits with concordant action Example of operation in heating mode winter when the control set point is reached and the heating coil stops heating an air quality request causes the fresh air damper to open and consequently the air supply temperature decreases To prevent the temperature measured by the control probe from changing further when the air supply temperature is less than minimum allowed limit the heating coil is activated with proportional or PI control according to the following graph where the total request is 5096 Red heat S 100 100 0 diff heat NZ heat Peg temp vd Supply temp TO Set Low limit temp Fig 8 v 0 50 50 Key Reg lim Additional heating Reg_temp Control probe heat request temperature NZ heat Neutral zone in heating Supply_temp Supply probe temperature Diff_heat Heating differential Diff Supply limit differential The behaviour is similar in cooling mode summer Req lim cool Req cool qm 100 100 Reg temp Supply temp NZ cool diff cool T High_limit_temp Fig 8 w
142. humidity measured by the control probe from changing further when the supply air humidity is less than minimum allowed limit the humidifier is activated with proportional or PI control according to the 6096 7 50 following graph where the total reguest is 50 0 A diff heat NZ heat Peg temp gpg Set Key Req hum Req lim hum Reg lim heat Heating request for limit Reg temp Control probe 100 100 temperature 50 Z heat Neutral zone in heating Supply na emp Supply probe temperature Diff heat Heating differential Diff Supply limit differential diff hum NZ hum Reg_hum iff Supply hum Set Low limit hum If double action is enabled the action of the heating device will be limited Fig 8 x 0 4 5096 5096 until complete deactivation after the differential when the cooling device will be activated Key Mask index Display description Selection Reg lim hum Additional Reg hum Control probe Gfc07 Temperature supply limits humidification request humidity Enable double action No Yes Z hum Neutral zone in Supply hum Supply probe humidification humidity Diff hum Humidification Diff Supply limit differential differential Low limit hum Low humidity limit Supply temp The behaviour is similar in dehumidification mode i Req dehu Req lim dehum Supply temp L diff diff i Supply hum a NZ dehu High limit hum High limit temp Fig 8 aa Fig 8 y Key 096 509
143. ic inor S6 Serial humidity probe 6 faul Semiautomatic inor S62 Serial probe 6 offline Semiautomatic inor S63 Serial temperature probe 6 fault Semiautomatic inor TO Humidifier maintenance warning anua Reset service hours Gf inor TO2 Supply fan 1 maintenance warning anua Reset service hours Gf inor TO3 Return fan 1 maintenance warning anua Reset service hours Gf inor TO4 Cooling pump 1 maintenance warning anua Reset service hours Gf inor T05 Cooling pump 2 maintenance warning anua Reset service hours Gf inor T06 Preheating pump 1 maintenance warning anua Reset service hours Gf inor TO7 Preheating pump 2 maintenance warning anua Reset service hours Gf inor T08 Preheating pump 1 maintenance warning anua Reset service hours Gf inor T09 Preheating pump 2 maintenance warning anua Reset service hours Gf inor TIO Reheat heater 1 warning anua Reset service hours Gf inor TI1 Reheat heater 2 warning anua Reset service hours Gf inor T12 Reheat heater 3 warning anua Reset service hours Gf inor TI3 Heat wheel warning anua Reset service hours Gf inor T14 Warning supply fan 2 maintenance anua Reset service hours Gf inor TI5 Warning return fan 2 maintenance anua Reset service hours Gf inor T16 Reheat heater 4 warning anua Reset service hours Gf inor TI7 Preheat heater 1 warning anua Reset service hours Gf inor TI8 Preheat heater 2 warning anua Reset service hours Gf inor T19 Preheat heater 3 warning anua Reset service h
144. id Vll Ese di MARZO a 03 00 vi J No d ge Fig 4i ig 4 e x AE l 9 Nota se abilitato il setpoint da ingresso digitale maschere Ha18 e Hb24 doppio setpoint possibile agendo sull ingresso passare dalla modalit Comfort a Economy In tal caso scompaiono le maschere C02 C03 C04 di programmazione delle fasce orarie delle vacanze e dei giorni speciali 4 3 C Clock Scheduler The following values can be set current time and date 4 4 D Input Output O Note after configuring the software see the corresponding chapter f In menu D is used to see what inputs and outputs have been configured m Ora 11503 The first row on the screens in menu D indicates the type input or output d Data azzosei analogue or digital to make browsing simpler MJ Giorno Uenerdi Ese Il M L Il Fig 4 f enable and program the time bands The time bands are programmed on a weekly basis with four time bands available for each day of the na gu Temp r ipr id mand z week starting from times F1 F2 F3 F4 Each time band can be assigned des zumid ripr an operating mode choosing between OFF Economy Pre Comfort and f TT Comfort The settings can be copied from one day to another Fig 4j 1 Type of input 3 Description of the input 2 Terminal number on board 4 Value measured
145. idify 20 C 99 9 99 9 R W 37 36 Gfc28 REHEATING Diff PostH Temp Comp Supply temperature differential during dehumidify 2 T 0 999 R W 38 37 Gfc31 Recovery Delta Act Recovery Heat recovery activation T differential 0 5 C 0 999 R W 39 38 Gfc31 Recovery Diff Act Recover Heat recovery control T differential 0 3 RE 0 999 R W 40 39 Gfc31 Recovery Diff Enth Heat recovery control H differential 5 kJ kg 0 999 R W 41 40 Gfc32 Recovery Defrost Setp Heat recovery defrost T threshold 1 C 999 10 R W 42 41 Gfc32 Recovery Defrost Diff Heat recovery defrost T differential 4 K 0 999 R W 43 42 Gfc32 Recovery Defrost Heater Offset Heat recovery defrost heater offset 3 C 0 999 R W 44 43 Gfc33 FROST Setp Freeze Temp Frost protection T threshold 3 K 0 999 R W 45 44 Gfc33 FROST Diff Freeze Temp Frost protection T differential 3 C 0 999 R W 46 45 Gfc34 SCHEDULER Set_Protection Room temperature protection threshold 5 pa 99 9 999 R W e DEEG inimum supply temperature 47 46 Gfc35 HUMIDIFIER Limit Setp Low Temp imit during adiabatic humidification 18 C 0 99 9 R W 48 47 Gfc35 HUMIDIFIER Limit Diff Low Temp Mirum limit differefitialguring 2 a 0 999 R W adiabatic humidification 49 48 Gfc36 Reg Loop 1 Gen Setpoint Generic loop 1 set poin 0 3200 3200 R W 50 49 Gfc36 Reg Loop 1 Gen Differentia Generic loop 1 differentia 0 3200 3200 R W 51 50 Gfc37 Reg Loop 2 Gen Setpoint Generic loop 2 set poin 0 3200 3200 R W 52 5 Gfc37 Reg Loop 2 Gen D
146. idity probes and cooling and heating set points for each operating mode screens B02 B03 B04 screen B01 displays the temperature and humidity set points The maximum and minimum limits for the temperature and humidity set points in cooling and heating can be set in the Service menu on screens Gfc02 and Gfc03 For the temperature set point an offset from analogue input can be enabled on Ha19 and the effect of the offset seen on B01 i e display the current working set point and the affect of the offset on the set points defined on B02 BO3 B04 The following inputs can also be enabled configured on Hb24 1 changeinsetpointfromcomforttoeconomyfromdigitalinput enabledon Ha18 and configured on Hb24 double set point 2 remote On Off directly configured on Hb24 Maskindex Display description Selection Ha18 Setpoint from digital input O No 1 Yes Hb24 Double set point Position 0 Ha19 Enable setpoint offset by analog input O No 1 Yes Mask index Display description Def Min Max UOM B02 B03 Comfort Pre comfort Lim Inf Lim Sup C BO4 Economy temp summer Gfc02 Gfc02 B02 B03 Comfort Pre comfort H Lim Inf Lim Sup C B04 Economy temp winter Gfc02 Gfc02 Gfc02 Temperature set limits Summer low 15 999 999 KG Summer high 35 Summerlow 99 9 SE Winter low 15 999 99 9 KG Winter high 35 Winterlow 99 9 KO Gfc03 Humidity set limits Summer low 30 0 100
147. ifferentia Generic loop 2 differentia 0 3200 3200 R W 53 52 Gfc38 Reg Loop 3 Gen Setpoint Generic loop 3 set poin 0 3200 3200 R W 54 53 Gfc38 Reg_Loop_3 Gen_Differentia Generic loop 3 differentia 0 se 3200 3200 R W 55 54 Gfc39 Reg Loop 4 Gen Setpoint Generic loop 4 set poin 0 3200 3200 R W 56 55 Gfc39 Reg Loop 4 Gen Differentia Generic loop 4 differentia 0 3200 3200 R W 57 56 SCHEDULERS Thr Temp Auto emperature threshold for automatic 25 ec 999 999 R W setting in summer mode 58 57 SCHEDULERW Thr Temp Auto emperature threshold forautoratic 10 c 999 999 R W setting in winter mode 59 58 Active Devices Device status Bitfield 0 3276 8 32767 R 60 59 Devices Cfg 1 Device configuration 1 Bitfield 0 3276 8 3276 7 R 61 60 Devices Cfg 2 Device configuration 2 Bitfield 0 3276 8 3276 7 R 77 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 Integer variables CAREL
148. ig 8 ar SetT Temperature set point End comp End compensation i Ke Delta Compensation delta BI Compensation probe Mask index Display description Def Min Max UOM Start comp Start compensation SetT comp Compensation set point Gc02 set season Summer start 15 05 01 01 31 12 dd mm Mask index Display description Selection D 20 09 E a gamm Hc01 Main regulation probe selection Threshold winter 10 999 999 Da Temperature Return supply room Delavekand 1 0 999 hour Gfc08 Type of summer set point compensation y 9 None external room supply return Compensation delta 2 C Compensation start 25 C Compensation end 32 C Gfc09 Type of winter set point compensation None extend i Toomi supply returh 8 8 Freecooling and freeheating Compensation delta ac Note when the AHU is in freecooling freeheating mode the bypass da da o c damper on the heat recovery unit is open and consequently heat 37 recovery is disabled Definition In air conditioning systems the freecooling freeheating functions are used to cool heat for free using only a part or all the fresh air intake when the temperature and relative humidity conditions allow Freecooling and freeheating are thus considered free sources of energy activated with priority over cascade control in cooling and heating Demand is shared between the various cascade control devices The function has two stages 1 checkwhethertheoutsidetemperatureorenthalpycondit
149. igured CAREL CONFIGURABLE OUTPUTS A Important ANALOGUE DIGITAL a device is only enabled if the position of the corresponding analogue or Ref Description Ref Description digital output is not zero Hb51 Supply fan Hb35 Supply fan 1 a probe or digital inputisonly enabled if the position of the corresponding Ae See NS Return fan 1 input 0 or is selected from the serial probes T1 T6 H1 H6 A1 A6 Hb54 Mixing damper Hb36 Supply fan 2 probes on the pCOe expansion card E1 E8 or supervisor probes S1 Hb55 Exhaust damper Hb36 Return fan 2 4 See paragraphs 6 5 and 6 6 Hb56 Bypass damper Hb37 Supply fan star delta if certain inputs or outputs are not shown on the assignment screens Hb57 Humidifier Hb38 Return fan star delta as expected see the parameters table which highlights the conditions Hb58 Preheating Valve 3 Hb39 Bypass damper ired for displaying a screen Hb59 Cooling valve or heating Hb39 Heat wheel heat recovery unit a cooling pump Hb60 Modulating preheating heater
150. imit alarm Automatic Deactivate coil after 10 min Serious BOG Reheat coil inlet limit alarm Automatic Deactivate coil after 10 min Serious B07 Heat cool coil inlet limit alarm Automatic Deactivate coil after 10 min Serious E11 pCOe 1 offline Semiautomatic Shutdown uni Serious E12 ncorrect probe 1 2 confiquration on pCOe 1 Automatic Immediately stop unit Serious E13 ncorrect probe 3 4 confiquration on pCOe 1 Automatic Immediately stop unit Serious E21 pCOe 2 offline Semiautomatic Shutdown uni Serious 81 FLSTDMAHUE 1030220921 rel 1 4 14 11 2013 CAREL Serious alarm G Code Description Type of reset Effect on control Minor L E22 Incorrect probe 1 2 configuration on pCOe 2 Automatic Immediately stop unit Serious E23 Incorrect probe 3 4 configuration on pCOe 2 Automatic Immediately stop unit Serious F01 Supply 1 flow alarm anua Ha04 effect Serious globa otal shutdown individua stop supply fan and control devices F02 Return
151. in place Removing the unit is just as simple using a screwdriver through the release slot to lever and lift the tabs These are kept in the locked position by springs Power supply Power supply t the pCO3 board co controller with terminal connected 2828 to 36 Vdc 10 20 or 24 Vac 10 15 50 60 Hz Maximum power P 15 W power supply Vdo P 40 VA Vac power supply other than that specified will seriously damage the system aClass 2 safety transformer rating 50 VA must be used in the installation to supply just one pCO controller 30 VA for PCO1XSE the power supply to the pCO controller and terminal or pCO controllers and terminals should be separated from the power supply to the other electrical devices contactors and other electromechanical components inside the electrical panel if the power transformer secondary is earthed check that the earth wire is connected to terminal GO This applies to all the devices connected to he pCO if more than one pCO board is connected in a pLAN network make sure hat the G and GO references are observed GO must be maintained for all boards ayellow LED indicates that the pCO board is powered 2 4 Connection of the analogue inputs Note FLSTDMAHUE filters the type of analogue inputs according to the type of unit selected The analogue inputs on the pCO board can be configured for the more common sensors on the market NTC PT1000 0 to 1 V Oto 10V 4
152. in 0 59 R W 246 37 C02 SCHEDULER F4 Set Type Type of set point band F4 0 0 3 R W 247 38 C03 SCHEDULER P1 Start Day Start day period 1 0 day 0 3 R W 248 39 CO3 SCHEDULER P1 Start Month Start month period 1 0 month 0 2 R W 249 40 C03 SCHEDULERP1 Stop Day End day period 1 0 day 0 3 R W 250 41 C03 SCHEDULERP1 Stop Month End month period 1 0 month 0 2 R W 251 42 CO3 SCHEDULERP1 Set Type Type of set point period 1 4 0 4 R W 252 43 C03 SCHEDULER P2 Start Day Start day period 2 0 day 0 3 R W 253 44 C03 SCHEDULER P2 Star onth Start month period 2 0 month 0 2 R W 254 45 CO3 SCHEDULER P2 Stop Day End day period 2 0 day 0 3 R W 255 46 C03 SCHEDULER P2 Stop Month End month period 2 0 month 0 2 R W 256 47 C03 SCHEDULER P2 Set Type Type of set point period 2 4 s 0 4 R W 257 48 CO3 SCHEDULER P3 Start Day Start day period 3 0 day 0 3 R W 258 49 C03 SCHEDULERP3 Start Month Start month period 3 0 month 0 2 R W 259 50 C03 SCHEDULER P3 Stop Day End day period 3 0 day 0 3 R W 260 51 CO3 SCHEDULER P3 Stop Month End month period 3 0 month 0 2 R W 261 52 C03 SCHEDULER P3 Set Type Type of set point period 3 4 0 4 R W 262 53 C04 SCHEDULER SD1 Day Day for special day 1 0 day 0 3 R W 263 54 C04 SCHEDULERSDI Mon onth for special day 1 0 month 0 2 R W 264 55 C04 SCHEDULER SD1 Set Type Type of set point special day 1 5 0 5 R W 265 56 C04 SCHEDULER SD2 Day Day for special day 2 0 day 0 3 R W 266 57 C04 SCHEDULER SD2 Mon onth for special day 2 0 month 0 2 R W
153. ings divided by level user installer or manufacturer with password protected access temperature and or humidity control with differentiated set point in cooling and heating automatic cooling heating changeover set point compensation in cooling and heating selection of up to four daily time bands with settings for each operating mode holiday and special day function with reduced set point cascaded control of heating cooling devices so as to maximise energy Saving operation in comfort precomfort or economy mode if time bands are enabled management of pumps including in tandem for preheating cooling reheating coils with rotation backup overload alarms and anti blocking for each pump minimum water temperature limit settable for opening the coil valves dehumidification by cooling including with dewpoint control dewpoint and reheating coil bands for activating the preheating and reheating devices can be overlapped to supplement each other ON OFF or modulating control of isothermal or adiabatic humidifiers freecooling and freeheating based on temperature or enthalpy heat recovery with cross flow heat recovery unit run around coil or heat wheel based on temperature or enthalpy control by inverter of fans at constant pressure or constant speed management of fans including in tandem with rotation and backup functions air quality control with CO2 and VOC volatile o
154. ion strong magnetic and or radio frequency interference therefore avoid installing the units near transmitting antennae exposure of the pCO board to direct sunlight and to the elements in general large and rapid fluctuations in the room temperature environments where explosives or mixes of flammable gases are present exposure to dust formation of corrosive patina with possible oxidation and reduction of insulation Positioning inside the panel The position of the controller in the electrical cabinet must be chosen so as to guarantee correct physical separation from the power components solenoids contactors actuators inverters and the connected cables Proximity to such devices cables may create random malfunctions that are not immediately evident The structure of the panel must allow the correct flow of cooling air A Important Wiring instructions Important when laying the wiring physically separate the power part from the control part The proximity of these two sets of wires will in most cases cause problems of induced disturbance or over time malfunctions or damage to the components The ideal solution is to house these two circuits in two separate cabinets Sometimes this is not possible and therefore the power part and the control part must be installed in two separate areas inside the same panel For the control signals it is recommended to use shielded cables with twisted wires If
155. ion wr Hdo2 Erase user settings and install global default values ne O No 1 Yes ids Hdo3 nsert new manufacture password 1234 0 9999 aw l PW2 e Input output test Digital output Supply fan Auto Auto On O Auto 1 Off 2 On RAW He01 Supply fan 2 Auto Auto On O Auto 1 Off 2 0n RAW _ l Return fan Auto Auto On O Auto 1 Off 2 0n RAW Return fan 2 Auto Auto On O Auto 1 Off 2 On RAW Digital output Supply fan line Auto Auto On O Auto 1 Off 2 On RAW _ l Supply fan star Auto Auto On O Auto 1 Off 2 On RAW _ l He02 Supply fan delta Auto Auto On O Auto 1 Off 2 On RAW _ l Return fan line Auto Auto On O Auto 1 Off 2 0n RAW _ l Return fan star Auto Auto On O Auto 1 Off 2 0n RAW Return fan delta Auto Auto On O Auto 1 Off 1 2 0n RAW Digital output He03 Unit s atus Auto s Auto On O Auto 1 0 fi 2 On RAW Humidifier Auto Auto On O Auto 1 Off 2 On RAW _ l Rotary recovery run around coil Auto Auto On O Auto 1 Off 2 0n RAW Digital output Global alarm Auto Auto On O Auto 1 Off 2 0n RAW _ l He04 Serious alarm Auto e Auto On O Auto 1 Off 2 On RAW _ l Minor alarm Auto Auto On O Auto 1 Off 2 On RAW _ l Filter alarm Auto Auto On O Auto 1 Off 2 On RW Digital output Fresh air damper Auto Auto On O Auto 1 Off 2 0n RAW _ l Bypass damper Auto Auto On O Auto 1 Off 2 0n RAW He05 Reheater 1 Auto Auto On O Auto 1 Off 2 0n RAW _ l Reh
156. ions being created the supply limits function can be used On the other hand in the event of simultaneous requests for 1 heating and dehumidification 2 cooling and humidification control is performed according to the table below based on the whether the priority is set for temperature or humidity TEMPERATURE PRIORITY Temp Humidity Preheating Cooling Reheating Humidifier request request coil coil coil Heating Dehumidif Based on Off If integration temperature control probe Cascade Off control Cooling Humidific Off Based Off Waits for on temp temperature control set point to probe be reached Tab 8 a Note in the case of request of cooling and dehumidification the control considers the greater than the two required on the cooling coil HUMIDITY PRIORITY Temp Humidity Preheating coil Cooling coil Reheating Humidifier request reguest coil Heating Dehumidif Waits for humi Based on If compen dity set point to humidity sation be reached control probe actson Off supply Cooling Humidific Acts on satura Waits for Off dueto Based on ted probe set humidity set cooling humidity point if humidi point to be control fier adiabatic reached probe Tab 8 b CAREL 8 6 Set point compensation 8 7 Summer winter changeover Set point compensation adjusts the set point defined by the user with an offset that depends on a probe Thi
157. ionsarefavourable compared to the return air conditions 2 controlthe opening ofthe fresh air damper based on the cooling heating request FLSTDMAHUE 030220921 rel 1 4 14 11 2013 Enabling The freecooling freeheating function can only be enabled if the mixing damper is installed and the corresponding output is configured Note if the AHU has the fresh air damper only not the mixing damper the quantity of fresh air is not controlled Mask index Display description Selection Ha02 Dampers type 1 Fresh air On Off 2 Fresh air Mod 13 Fresh air Mixing 4 Fresh air Mixing Exhaust 5 Fresh air Mod Exhaust Freecooling 1 None 2 Temperature 3 Enthalpy Freeheating 1 None 2 Temperature 3 Enthalpy Hb39 Hb53 Fresh air damper Position z 0 Hb54 Mixing damper Position z 0 Hb55 Exhaust damper Position z 0 Activation by temperature Note the following graphs consider the outside temperature to be constant Freecooling and freeheating by temperature are activated when 1 the outside temperature is closer to the temperature set point than the return temperature or 2 theoutside and return temperature straddle the set point FREECOOLING cooling request active ON ON ABILITAZIONE ABILITAZIONE ENABLE ENABLE OFF OF Set i diff temp diti temp T ExtT RetT EXT RetT Fig 8 j ON RetT ExtT gt diff temp OFF RetT ExtT lt 0 FREEHEATING heating requ
158. ious 8 Belimo 8 Offline Semiautomatic mmediately stop uni Serious 82 Belimo 8 probe fau Semiautomatic Depends on probe function inor 83 Belimo 8 Fire Smoke anua mmediately stop uni Serious O0 BMS offline alarm Automatic Replace BMS probes with backup probes Serious PO1 Cooling pump 1 flow warning Automatic Perform number of attempts set on Ha10 inor PO2 Cooling pump 2 flow warning Automatic Perform number of attempts set on Ha10 inor PO3 Cooling pump 1 flow alarm anua Depends on the no of pumps Serious PO4 Cooling pump 2 flow alarm anua Depends on the no of pumps Serious P05 Cooling pump 1 thermal overload alarm anua Depends on the no of pumps Serious PO6 Cooling pump 2 thermal overload alarm anua Depends on the no of pumps Serious P07 Preheating pump 1 flow warning Automatic Perform number of attempts set on Ha10 Minor PO8 Preheating pump 2 flow warning Automatic Perform number of attempts set on Ha10 Minor P09 Preheating pump 1 flow alarm anua Depends on the no of pumps Serious P10 Preheating pump 2 flow alarm anua Depends on the no of pumps Serious P11 Preheating pump 1 thermal overload alarm anua Depends on the no of pumps Serious P12 Preheating pump 2 thermal overload alarm anua Depends on the no of pumps Serious P13 Reheating pump 1 flow warning Automatic Perform number of attempts set on Ha10 Minor P14 Reheating pump 2 flow warning Automatic Perform number of attempts set on Ha10 Minor P15 Reheating pump 1 flow alarm anua Depends on t
159. ir quality control function can only be enabled if the mixing damper is fitted or the fan features modulating operation The type of control can be selected between proportional or proportional integral Mask index Display description Selection Ha02 Dampers type Fresh air mixing Fresh air mixing exhaust Enable air quality management Yes Ha03 Fan type inverter Fan regulation Air quality Ha15 Air quality Regulation type Proportional P Air quality Probe type CO2 CO24VOC VOC Hb13 CO2 air quality Position z 0 Hb14 VOC air quality Position 0 O Note if both probes CO2 VOC are set the active request will be the higher of the two setting fan control to air quality automatically enables the function With other settings to enable quality control set the corresponding parameter on Ha02 Control Once the type of probe has been selected the set point and differential need to be defined for each function For P H control also set the integral time Mask index Display description Def Min Max UOM Gfc30 Air quality with CO2 Setpoin 1200 10 5000 ppm Differential 200 O 5000 PC Air quality with VOC Setpoin 50 0 100 Differential 10 0 100 Hc19 Integral time 300 9999 S Fig 8 aj Key CO2 VOC CO2 VCC probe Reg Air quality request Set CO2 VOC air quality set point Diff CO2 VOC air quality differential Based on
160. it control 1 1 4 R W 286 PE Gfc05 TEMP REG Int Time Cool ntegral time in cooling 0 S 0 999 R W 287 78 Gfc05 TEMP REG Der Time Cool Derivative time in cooling 300 S 0 999 R W 288 79 Gfc06 TEMP REG Int Time Heat ntegral time in heating 300 S 0 999 R W 289 80 Gfc06 TEMP REG Der Time Heat Derivative time in heating 300 S 0 999 R W 290 81 Gfc07 TEMP REG Int Limit Time ntegral time for supply limit 300 S 0 999 R W 291 82 Gfc08 Comp Sum Type Type of compensation in summer 0 d 0 3 R W 292 83 Gfc09 Comp Win Type Type of compensation in winter 0 S 0 3 R W 293 84 Gfc10 HUMID REG Regulation Type Type of humidity control P PI PID 0 0 2 R W 294 85 Gfc10 HUMID REG Limit Type Type of humidity limit control 1 3 1 4 R W 295 86 Gfc11 HUMID REG Diff Reg Dehum Dehumidification differential 5 96rH 0 100 R W 296 87 Gfc11 HUMID_REG NZ_Reg_Dehum Dehumidification neutral zone 2 rH 0 100 R W 297 88 Gfc11 HUMID_REG Int_Time_Dehum Dehumidification integral time 30 S 0 999 R W FLSTDMAHUE 4030220921 rel 1 4 14 11 2013 78 CAREL
161. lating bypass damper Ha15 air quality and enable purging See paragraph 8 15 Ha16 frost protection See paragraph 8 17 Ha17 ON OFF from digital input and BMS See paragraph 8 1 Ha18 setpoint from digital input See paragraph 8 1 Ha19 setpoint offset by analogue input See paragraph 8 2 Ha20 Ha21 Ha22 Ha23 auxiliary regulation loops See paragraph 8 18 23 Ha24 Protocols Protocols can be set L for the BMS serial Winload the Winload protocol must be selected in order to activate he Commissioning service i e for setting the parameters from pCO anager The RS485 USB converter code CVSTDUMORO and RS485 serial interface PCOS004850 are required BMS select between the boards listed in chapter 1 g for the Fbus serial Belimo see paragraph 6 8 H odbus master connect the optically isolated RS485 card code PCO100FD10 Ha25 Modbus master settings Set the parameters for the Modbus master protocol Baudrate or transmission speed 1200 2400 4800 9600 1 9200 bit s Stop bits 1 or 2 Parity even or no Timeout 100 to 5000 ms this is the time after which if communication is interrupted the device offline error is shown serial probe or VFD Variable Frequency Drive lt inverter Ha26 Modbus master settings Number of pCOe expansion cards and serial probes Ha30 enable probes and digital inputs from supervisor See paragraph 6 9 Ha39 Ha56 screens relating to the VFD
162. le limit No No Yes 0 Noj1 Yes D R W 73 Setpoin 15 PC 0 99 9 A R W 46 Differential 2 Ka 0 99 9 A R W 47 Regulation loop 1 Gfc36 Setpoin 0 3200 3200 A R W 48 Differential 0 3200 3200 A R W 49 nteqral time 0 S 0 999 R W 29 Regulation loop 2 Gfc37 Setpoin 0 3200 3200 A R W 50 Differential 0 3200 3200 A R W 51 ntegral time 0 S 0 999 R W 30 Regulation loop 3 Gfc38 Setpoin 0 3200 3200 A R W 52 Differential 0 3200 3200 A R W 53 ntegral time 0 S 0 999 R W 31 Regulation loop 4 Gfc39 Setpoin 0 3200 3200 A R W 54 Differential 0 3200 3200 A R W 55 ntegral time 0 S 0 999 R W 132 d User device Change PWI Load configuration No No Yes 0 No 1 Yes D RW Gfd01 ast saving S Es MM 00 00 00 199 99 99 D RW Gfd02 Delete data logger No No Yes 0 No 1 Yes D RAW L Gfd03 nsert new service password PW1 1234 0000 9999 R i Display description Description notes Def UOM Min Max Beo Type R W Dees a Manual management Supply fan Auto Yo 0 01 O Autoj 1 096 1101210096 HAN 139 Return fan Auto 96 0 01 O Autoj 1 096 1101210096 HAN 140 Ga01 Cooling Cool heat coil Auto Yo 0 01 O Autoj 1 096 1101210096 RAW 141 g Preheating coil Auto 0 01 O Autoj 1 096 1101210096 RAW 142 Reheating coil Auto 0 01 O Auto 1 096 1101210096 RAW 143 Humidifier Auto 96 0 01 0 Auto 1 096 1101210096 RAW 145 Air quality Start purging o o Yes 0 No 1 Yes D HAN 175 Stop purging o o Yes 0 No 1 Yes D HAN 176 Gg02 gt gt
163. lection when starting G b Information information relating to the application code and version on the first screen available while the second shows the information concerning the pCO board hardware N m ai Information EH T pa PA S p H FLETOmAHUE Pro 1 1B82 lava e Hanuale des Bios 4 35 Ese Enoti 4 B8z NATI Fig 4 p G c Summer Winter the season can be selected via Keypad the following screen is used to select the current season summer or winter Digital input summer winter changeover depends on a previously configured digital input Hb24 BMS season changeover is managed by the supervisor Keypad BMS the season changeover control is the most recent between keypad or BMS AUTO if FIX DAYS is selected on the following screen the start summer and start winter dates can be set while if on the other hand AUTO is selected as well as the start summer and start winter dates temperature thresholds can be set to change season automatically See paragraph 8 7 FLSTDMAHUE 4030220921 rel 1 4 14 11 2013 22 CAREL G d Working hours displays the operating hours of the main devices on the AHU fans humidifier pumps heaters that may require periodical maintenance Note from this point on in the submenu password PW1 must be entered to browse the screens G e BMS configuration this section is used
164. limo Prb FS Belimo probe and Fire Smoke alarm status bitfield 0 3276 8 3276 7 R Operating hour threshold for 04 03 Al Working Hours 1 maintenance request 01000 0 3276 8 32767 R 05 04 A Working Hours 2 Operating hour threshold for maintenance request 0 32768 3276 7 R 06 05 Al Serial Prb Serial probe alarm status bitfield 0 3276 8 32767 R 07 06 Gfc02 SCHEDULER Set T Lim Low S inimum temperature set point limit summer 15 G 99 9 999 R W 08 07 Gfc02 SCHEDULER Set T Lim Hi S aximum temperature set point limit summer 35 E 99 9 999 R W 09 08 Gfco2 SCHEDULER Set T Lim Low W inimum temperature set point limit winter 15 C 99 9 999 R W 0 09 Gfc02 SCHEDULER Set T Lim Hi W aximum temperature set point limit winter 35 SC 99 9 999 R W 1 0 Gfc05 TEMP REG Diff Reg Coo Differential in cooling 2 C 0 999 R W 2 1 Gfc05 TEMP REG NZ Reg Cool eutral zone in cooling 1 G 0 999 R W 3 2 Gfc06 TEMP REG Diff Reg Hea Differential in heating 2 C 0 999 R W 4 3 Gfc06 TEMP REG NZ Reg Hea eutral zone in heating 1 ZE 0 999 R W 5 4 Gfc07 TEMP REG Setp Sum L Lim in supply temperature limit summer 8 C 99 9 999 R W 6 5 Gfc07 TEMP REG Setp Win L Lim inimum supply temperature limit winter 8 K 99 9 999 R W 7 6 Gfc07 TEMP REG Setp Sum H Lim aximum supply temperature limit summer 20 C 99 9 999 R W 8 va Gfc07 TEMP REG Setp Win H Lim aximum supply temperature limit winter 20 K 99 9 999 R W 9 8 Gfc07 TEMP REG Diff Lim Dif
165. loaded the following operations are possible 1 verify correspondence of the I Os to the design AHU 2 setthePID parametersfortemperature and humidity control airqualityand advanced control functions cascade supply limits compensation etc See the Functions chapter set the auxiliary control loops if featured setthebaudrateandserialaddressforFieldbusand BMSserialcommunication calibrate the probes manually calibrate the fans coil actuators humidifier and activate purging Qv en d w Note see the screens in menus Ga Gb Gc Gfc Ge Gg and the Functions chapter 7 2 Commissioning A Warning before performing any operation on the pCO board disconnect power to the device by moving the main switch on the electrical panel to OFF To configure the parameters using PCO Manager 1 Disconnect any BMS cards other than the RS485 card e g LON 2 Connectthe BMS RS485 card 3 Activate the Commissioning service on screen Ge03 T mn d i Prg Premere ENTER per e RTTIURRE il servizio di commissioning Nee Wanui Fig 7 a 4 Connect to the computer via the USB RS485 connector Eza EsssalkseselEss Es l Essa kaalkaa e palang baune peso kou ini TU E pco mmm Field Bus ij BMS
166. low alarm 0 0 R 42 41 Cool Pumps Al Flow Pump 2 AL P04 Cooling pump 2 flow alarm 0 0 R 43 42 PreHeat Pumps Al Flow Pump 1 AL PO9 Preheating pump 1 flow alarm 0 0 R 44 43 PreHeat Pumps Al Flow Pump 2 AL P10 Preheating pump 2 flow alarm 0 0 R 5 44 ReHeat Pumps Al Flow Pump 1 AL P15 Reheating pump 1 flow alarm 0 0 R 46 45 ReHeat Pumps Al Flow Pump 2 AL P16 Reheating pump 2 flow alarm 0 0 R 47 46 Cool Pumps Al Overload 1 AL PO5 Cooling pump 1 overload 0 0 R 48 47 Cool Pumps Al Overload 2 AL POG Cooling pump 2 overload 0 0 R 49 48 PreHeat Pumps Al Overload 1 AL P11 Preheating pump 1 overload 0 0 R 50 49 PreHeat Pumps Al Overload 2 AL P12 Preheating pump 2 overload 0 0 R 51 50 ReHeat Pumps Al Overload 1 AL P17 Reheating pump 1 overload 0 0 R 52 51 ReHeat Pumps Al Overload 2 AL P18 Reheating pump 2 overload 0 0 R 53 52 Al Din Generic AL U01 Generic alarm from digital input 0 0 R 54 53 Al Din Supply Filter AL U03 Supply filter alarm 0 0 R 55 54 Al Din Supply Filter 2 AL U04 2nd supply filter alarm 0 0 R 56 55 Al Din Return Filter AL UO5 Return filter alarm 0 0 R 57 56 Al Serial Prb Offline 1 AL S12 Serial probe 1 offline 0 0 R FLSTDMAHUE 030220921 rel 1 4 14 11 2013 74 CAREL
167. lve Min op heat Heating valve DEHUMIDIFICATION ioo minimum opening minimum opening Reg dehum NZ cool Neutral zone in cooling NZ heat Neutral zone in heating A Set P i NZ dehum NZ dehum nia Diff dehum k one FLSTDMAHUE 030220921 rel 1 4 14 11 2013 34 100 Humidification control Reg dehum The control parameters are as follows Mask index Display description Selection Ha05 Temperature probe when humidifying Off coil Regulation Set preheating coil NZ_hum NZ dehum Ha07 Temperature probe when humidifying Off coil Regulation Diff hum Diff dehum heat cool coil Ha13 Humidifier type sothermal adiabatic Fig 8 e Maski e SL ask index Display description Def Min Max UOM Gfc25 Preheating coil settings when humidifying API Setpoin 23 999 999 C 10095 Differential 2 0 999 C Gfc27 Heat cool coil settings when humidifying Setpoin 20 1 999 999 C Differential 2 0 999 PC Gfc35 Adiabatic humidifier Supply low temperature limit 0 Reg Enable limit No No Yes Setpoin 15 0 999 C Fig 8f Differential 2 0 999 CC Humidifier 100 Control is performed in two ways according
168. ly fan line 0 0 R 45 44 D18 Return Fan Line Return fan line 0 0 R 46 45 D19 SysOn System On Off status 0 0 R 47 46 D19 On Off Humidifier Humidifier On Off output 0 0 R 48 47 D19 On Off Rotary Recovery Heat wheel On Off output 0 0 R 49 48 D19 Recovery_Heater Heat recovery unit defrost heater outputs 0 0 R 50 49 D20 General alarm output General alarm 0 0 R 51 50 D20 Al Serious AL U02 Serious alarm 0 s 0 R 52 51 D20 AL Minor inor alarm 0 0 R 53 52 D20 AL Filters Filter alarm outpu 0 0 R 54 53 D21 On Off External Damper Outside damper On Off output 0 0 R 55 54 D21 On Off ByPass Damper Bypass damper On Off output 0 0 R 56 55 D21 Heaters Post 1 Reheating heater output 1 0 0 R 57 56 D21 Heaters Post 2 Reheating heater output 2 0 0 R 58 57 D21 Heaters Post 3 Reheating heater output 3 0 0 R 59 58 D21 Heaters Post 4 Reheating heater output 4 0 0 R 60 59 D22 Heaters Pre 1 Preheating heater output 1 0 0 R 61 60 D22 Heaters Pre 2 Preheating heater output 2 0 0 R 62 61 D22 Heaters_Pre_3 Preheating heater output 3 0 0 R 63 62 D22 Heaters_Pre_4 Preheating heater output 4 0 0 R 64 63 D23 Cool_Step_1 Cooling step 1 0 0 R 65 64 D23 Cool_Step_2 Cooling step 2 0 0 R 66 65 D23 Cool Step 3 Cooling step 3 0 0 R 67 66 D23 Common Cool Heat Heat or cool mode for heating cooling coil 0 0 R 68 67 D24 Cool Pump 1 Cooling or heating cooling coil pump 1 output 0 E 0 R 69 68 D24 PreHeat Pump 1 Preheating coil pump 1 output 0
169. mer start day 15 day 1 31 R W 344 35 SCHEDULER S Start Month Summer start month 5 month 1 12 R W 345 36 SCHEDULER W Start Day Winter start day 30 day 1 31 R W 346 37 SCHEDULER W Start Month Winter start month 9 month 1 12 R W 347 38 SCHEDULER S W Delay Auto Change Summer Winter season changeover delay 1 hour 0 999 R W 348 39 Force Supply Fan Force supply fan O Auto 1 000096 101 100906 0 96 0 101 R W 349 40 Force Return Fan Force return fan O Auto 1 000 101 100 0 96 0 101 R W 350 41 Force Cooling Force cooling coil 0 Auto 1 000 101 100 0 96 0 101 R W 351 42 Force PreHeating Force preheating coil O Auto 1 000 101 100 0 96 0 101 R W 352 43 Force PostHeating Force reheating coil O Auto 1 000 101 100 0 96 0 101 R W a Force heating cooling coil a 353 44 orce Heat Coo 0 Auto 1 000 101 100 0 0 101 R W 354 45 Force Humidifier Force humidifier O Auto 1 000 101 100 0 96 0 101 R W 355 46 Hour Supply Fan 1 Supply fan 1 operating hours X1000 thousands 0 0 999 R 356 47 Hour L Supply Fan 1 Supply fan 1 operating hours 0 hour 0 999 R 357 48 Hour_Supply_Fan_2 Supply fan 2 operating hours X1000 thousands 0 0 999 R 358 49 Hour L Supply Fan 2 Supply fan 2 operating hours 0 hour 0 999 R 359 50 Hour Return Fan 1 Return fan 1 operating hours X1000 thousands 0 0 999 R 360 51 Hour_L_Return_Fan_1 Return fan 1 operating hours 0 hour 0 999 R 361 52 Hour Return Fan 2 Return fan 2 operating hours X1000
170. mmer to winter The basic function involves switching from cooling in summer to heating in winter If Auto cool heat is active Gfc04 both heating and cooling are possible in summer and winter Mask index Display description Selection Gc01 Season selection from eypad Digital input B M S Keypad B M S jAuto H20 Temperature Gc02 Set season Auto Fix days Gfc04 Temperature regulation Auto cool heat o Yes For automatic season changeover on screen Gc01 and Gc02 the season must be selected as Auto Automatic selection allows the changeover to be managed actively in the sense that for one month before and one month after the set date the season changeover can be brought forward or postponed if the outside temperature remains above or below a certain level for a certain set time in hours both to enter and exit the function eliminating swings in system operation This allows a temporary change in season and corresponding set point without having to act manually to adapt for days with uncharacteristic outside temperatures for that period After Delay change change change to winter immediately Summer change change to Winter SetT delta SetT delta Start comp End comp End comp Start comp Try to change in change to change to summer but the summer summer ext temp is to low immediately immediately Fig 8 aq Key F
171. modulation while if there are from 2 to 4 heaters with the same power rating modulation will only be applied to one heater 1 digital output 1 analogue output and the remaining heaters will be controlled by digital outputs only CAREL OUTPUTS FOR MODULATING HEATER CONTROL On Off fans with direct and star delta starting NO OF HEATERS DIGITAL OUTPUTS ANALOGUE OUTPUTS 1 1 1 2 2 3 3 1 4 4 1 Tab 8 f 75 n 100 50 25 0 Fig 8 ae Key Reg RI to R4 Request Heater 1 to 4 8 16 Cooling devices The following cooling devices are managed Ha06 valves O to 10V with one analogue output floating valves with two relays outputs one for the open command and one for closing direct expansion stepped control calling the condenser only without management of the refrigeration cycle Note the total cooling request is divided between the various cascade control devices based on the PID control parameters and is affected by the supply limits Mask index Display description Def Min Max U M Hc03 Damper setting Opening time 120 0 9999 S Closing delay 120 0 9999 s On screen Ha01 can you select if fans are presents in supply supply return When the number of fans are selected select the type TYPE OF FAN CONTROL Selection Type of control Outputs envisaged DIG AN
172. n C Factory settings setting of temperature and humidity control probes minimum and maximum limits for opening the dampers fan activation delay coil activation delay on unit startup travel times of three position valves temperature limits for activation of preheating reheating and cooling coils delay time for activation of alarms and inverter VFD configuration parameters for the supply and return fan See the chapters on commissioning and description of the functions Dra Data Giorno Luned O Note the clock must be enabled on screen Hc20 if the clock card is installed on the pCOXS EXAMPLE 2 Setting the time bands 1 press Esc one or more times to move to the standard display 2 press Prg the display shows the main menu 3 press UP DOWN to move to category C Clock scheduler 4 pressEnterand UP DOWNtodisplaythe second screen C02 Enable bands and choose YES 5 choosethedayofthe week thetime each band starts F1 F2 F3 F4 andthe corresponding operating mode 6 ifnecessary copy the settings from one day to another Procedure The setting display procedure is similar to the one for the user parameters however password PW2 must be entered to access category H parameters A Important the Manufacturer parameters can only be modified when the controller is OFF O Note the manufacturer password PW2 can be changed on screen Hd03 entering the manufacturer password
173. n_OverL_Pump2_PreHeat Preheating coil pump 2 thermal overload 0 0 R 24 23 D11 Din_OverL_Pump2_PostHeat Reheating coil pump 2 thermal overload 0 0 R 25 24 D12 Din Cool Flow Cooling coil flow alarm 0 0 R 26 25 D12 Din PostHeat Flow Reheating coil flow alarm 0 0 R 27 26 D12 Din PreHeat Flow Reheating coil flow alarm 0 0 R 28 27 D13 Din OverL Supply Fan 1 Supply fan 1 thermal overload 0 0 R 29 28 D13 Din_OverL_Supply_Fan_2 Supply fan 2 thermal overload 0 0 R 30 29 D13 Din OverL Return Fan 1 Return fan 1 thermal overload 0 0 R 31 30 D13 Din OverL Return Fan 2 Return fan 2 thermal overload 0 0 R 32 31 D14 Din_Supply_Inv_Fan_Alarm Supply inverter alarm from DI 0 0 R 33 32 D14 Din Return Inv Fan Alarm Return inverter alarm from DI 0 0 R 34 33 D14 Din_Overl_PreH_Heaters Preheating heater overload 0 0 R 35 34 D14 Din_OverL_PostH_Heaters Reheating heater overload 0 0 R 36 35 D15 Din_Dirty_Recovery Dirty heat recovery unit alarm from DI 0 0 R 37 36 D15 AL U08 Filter clogged alarm Filter alarm 0 0 R 38 37 D15 AL U06 Fire amp Smoke alarm by digit input Smoke fire alarm 0 0 R 39 38 D15 AL U07 Open door alarm by digit input Door open alarm 0 0 R 40 39 D17 On Of Supply Fan 1 Supply fan 1 on Off output 0 0 R 41 40 D17 On Off Supply Fan 2 Supply fan 2 on Off output 0 0 R 42 41 D17 On Off Return Fan 1 Return fan 1 on Off output 0 0 R 43 42 D17 On Off Return Fan 2 Return fan 2 on Off output 0 0 R 44 43 D18 Supply Fan Line Supp
174. nalogue inputs V f curve midpoint Supply return outside room temperature Voltage 0 0 100 96 Supply return outside room humidity Frequency 0 0 320 Hz position gt 0 Tab 6 i Min limit max limit Tab 6 g 29 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL Mask index Display description Selection Ha60 Ha63 Actuator type read only 1 None 2 Air actuator 3 Valve Ha41 Ha51 Supply return VFD to Ha81 actuator 4 Valve actuator 5 None Control place 1 I O terminal 2 Keypad 3 Fieldbus 16 Fire smoke damper 7 None Speed reference type 0 Ain1 1 Ain2 2 Keypad 3 Field 8 VAV Smoke fire damper 9 None bus 4 Motor potentiometer Addressing mode 0 Manual 1 Auto 5 PID regulation SN 00000 00000 000 000 Rotation type Clockwise anticlockwise Address actuator O No 1 Yes Ha42 Ha52 Supply return VFD Ha61 Ha64 Enable external input probe O No 1 Yes Motor control mode Frequency speed to Ha82 Type TC Oto1V 0to 10V ON OFF Start function Ramp flying start in value 999 9 to Max value Stop function Ramp coasting ax value in value to 999 9 Ha43 Ha53 Ha44 Action when in fault See parameters table Ha62 Happ Position or air flow limits Ha54 Ha45 Ha55 to Ha83 inimum Oto Maximum Hc41 Hc51 Supply return VFD aximum inimum to 100 V f ratio Li
175. near squared programmable Gg60 to Belimo 1 to Belimo 8 inear with flux optimisation Gg67 Start adaptation o V f Optimisation ot used automatic boost Start testrun o Auto restart ot used used Adapted angle Yes Tab 6 j Alarms reset o Tab 6 1 Mask index Display description Def Min Max UOM Hc42 Hc52 Supply return VFD Min max frequency 7 a Max freq Hz Setting the Belimo actuator address cceleration time S A ao i Sp 3200 E There are two procedures for setting the address Tab 6k 1 automatic O Note the control place parameter establishes the source of the signal to the start stop the fan The speed reference parameter establishes the source of the speed frequency reference See the VFD inverter manual for on off fans the VFD can be configured to set the parameters from the display 6 8 Belimo actuator connection After having inserted the serial card PCO100FD10 in the slot marked field card for the pCO1XS code PCO1MPOCXO is available with integrated Belimo card up to 8 Belimo actuators dampers valves etc can be connected and must be selected on screen Ha27 The Belimo protocol must be set on screen Ha24 Each Belimo actuator can be connected to an NTC probe oneOto 1 VorOto 10V input one digital input o SND 4 lf ac za m 4 24 ra max8 12 5 1 2 5 12 5 i 1 We i T
176. ng the BOOT is generally NOT RECOMMENDED by CAREL during production CAREL always loads the BOOT required for the correct operation of the unit Only in very special cases will CAREL ask the user to update the BOOT The BIOS can only be loaded via he pLAN serial connection When updating the application and the BIOS the pCO operating mode switches to low level In this special mode the ogged data cannot be downloaded to the PC nor can the application be oaded in compressed format To return the unit to normal communication mode reset the pCO board If uploading the BOOT or BIOS files only the other application files then need to be uploaded again The consequences of interruption to the upload procedure depend on the instant this occurs In any case the upload needs to be repeated If pCOLoad cannot connect to the pCO a Smart Key must be used to download the BIOS and any other operating application e g pCO functional test This refreshes the pCO memory allowing connection to pCOLoad Commissioning Tool 1tool Commissioning tool is configuration and real time monitoring software used tocheckthe operation of an application installed on a pCO for commissioning debugging and maintenance This tool can be used to set the configuration parameters set the values of volatile and permanent variables save the trend in the main values of the unit to a file manually manage the unit I Os using a simulation file and monitor restore the alarms on t
177. ngth up to 50 m size MM for length up to 100 m 025 0 5 Note if the product is installed in industrial environments application of the EN 61000 6 2 standard the length of the connections must be less than 30 m This length shouldn t be exceeded in any case to avoid measurement errors 2 6 Connecting the analogue outputs Connecting the 0 to 10 V analogue outputs The pCO controller provides 0 to 10 V optically isolated analogue outputs powered externally at 24 Vac Vdc The table below shown summarises the distribution of the analogue outputs according to the version available Model Terminals Reference pCO small Y1 Y2 Y3 YA VGO pCO medium Y1 Y2 Y3 YA VGO pCO large Y1 Y2 Y3 YAY5 Y6 VGO pCOXS 1 1Mbyte YT Y2 GO 2 7 Connecting the digital outputs The pCO controller features digital outputs with electromechanical relays For ease of installation the common terminals of some of the relays have been grouped together Electromechanical relay digital outputs The relays are divided into groups according to the insulation distance 2 8 Connectingthefaninverterviaanalogueinput To connect the inverter for fan control to the serial network see paragraph 67 Alternatively the fan inverter can be connected even if the MP Bus card is used to control Belimo actuators Connect the modulating analogue output on the pCO e g Y4 the
178. nter Gd04 0 0 O N No 1 Y Yes D RAW Threshold heater 2 0 hour 0 99000 RAW Gfa06 Reset acts on counter Gd04 0 0 O N No 1 Y Yes D RAW Threshold heater 3 0 hour 0 99000 RAW _ l Reset acts on counter Gd04 0 0 O N No 1 Y Yes D RAW Threshold heater 4 0 hour 0 99000 RAW Reset acts on counter Gd04 0 0 O N No 1 Y Yes D RAW b Probe adjustment Supply temperature Offse 0 C 99 99 A R W Probe C 999 99 9 A R 0 Return temperature Gfb01 Offse 0 se 99 99 A R W Probe PE 99 9 99 9 A R 1 Return temperature Offse 0 C 99 99 A RAW Probe KG 99 9 99 9 A R 6 Supply humidity Offse 0 96 RH 20 20 RAW Probe 0 96 RH 0 100 A R 3 Return humidity GfbO2 0ffse 0 96 RH 20 20 RAN Probe 0 96 RH 0 100 A R 4 External humidit Offse 0 96 RH 20 20 RAW Probe 0 96 RH 0 100 R 7 Supply pressure Offse 0 Pa 200 200 RAW _ l Probe 0 Pa 9999 9999 R Gfb03 Return pressure Offse 0 Pa 200 200 RAN Probe 0 Pa 9999 9999 R 2 CO2 air quality Offse 0 ppm 99 99 RAW Probe 0 ppm 0 9999 R 3 Gfb04 VOC air quality Offse 0 96 50 50 RAW Probe 0 Yo 0 999 A R Frost temperature Offse 0 PE 99 99 A RAW Probe 0 PE 999 99 9 A R 18 Off coil temperature Gfb05 Offse 0 S 99 99 A RAW l Probe 0 SE 999 99 9 A R 19 Exhaust temperature Offse 0 NG 99 99 RAW Probe 0 C 99 9 99 9 A R 20 Cool water temperature Offse 0 RE 99 99 A RAW Probe 0 C 99 9 99 9 A R 22 Preheat water temperature Gfb06 O
179. nto the market after 13 August 2005 and that it hem and deform or melt the plastic parts In any case the product must be disposed of separately should be used or stored in environments that comply with the in the event of illegal disposal of electrical and electronic waste the emperature and humidity limits specified in the manual penalties are specified by local waste disposal legislation Do not attempt to open the device in any way other than described in the manual Do not drop hit or shake the device as the internal circuits and mechanisms may be irreparably damaged Do not use corroYESve chemicals solvents or aggressive detergents o clean the device Do not use the product for applications other than those specified in he technical manual All of the above suggestions likewise apply to the controllers serial boards programming keys or any other accessory in the CAREL product portfolio CAREL adopts a policy of continual development Consequently CAREL reserves the right to make changes and improvements to any product described in this document without prior warning The technical specifications shown in the manual may be changed without prior warning The liability of CAREL in relation to its products is specified in the CAREL general contract conditions available on the webYESte www CAREL com and or by specific agreements with customers specifically to the extent where allowed by applicable legislation in no case
180. o Stop humidification Adiabatic Control model if the air temperature falls too low Example of humidification from point Hc01 Main regulation probe selection A 5 C 85 96 RH to point B 20 C 50 96 RH Humidity Return i supply l room Psychrometric diagram Gfc10 Humidity regulation Regulation type Proportional Proportional integral PID E Auto hum dehum o Yes k Gfc35 Adiabatic humidifier Supply low temperature limit Enable limit o Yes Mask index Display description Def Min Max UOM B02 B03 Comfort Pre comfort Economy temp 0 00 RH B04 summer B02 B03 Comfort Pre comfort Economy temp 0 00 RH DRESI B04 winter Fig 8 i Gfc11 Dehumidification regulation Key Differentia 5 0 O0 96 RH X Absolute humidity DBT Dry bulb temperature eutral zone 5 0 00 RH ntegral time 300 0 999 s Derivative time 0 0 999 s Gfc12 Humidification regulation Differentia 4 0 00 RH eutral zone 2 0 00 96 RH ntegral time 300 0 999 s Derivative time 0 0 999 s Gfc23 inimum cooling valve opening Dehumidification 0 0 00 Gfc26 inimum heat cool valve opening Dehumidification 0 0 00 35 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 Dehumidification control Control is performed in two ways according to the settings 1 humidityrequest basedonthehumiditycontrolprobereading thecooling actuator is modulated proportionally to request so as to reach the humidity set point Min op dehum B
181. ol Cooling valve cut off in cooling 0 96 0 00 R W 327 8 Gfc23 COOLING CutOff Dehum Cooling valve cut off in dehumidify 0 96 0 00 R W 328 9 Gfc24 PREHEATING CutOff_PreH Preheating valve cut off 0 96 0 00 R W 329 20 Gfc29 REHEATING CutOff PostH Reheating valve cut off 0 96 0 00 R W 330 21 Gfc26 COOL HEAT COILCutOff Cool Cool heat valve cut off in cooling 0 96 0 00 R W 331 22 Gfc26 COOL HEAT COIL CutOff Dehum Cool heat valve cut off in dehumidify 0 96 0 00 R W 332 23 Gfc26 COOL HEAT COIL CutOff Heat Cool heat valve cut off in heating 0 96 0 00 R W 333 24 Gfc30 AIR QUALITYSetp Reg CO2 Air quality set point in ppm of CO2 1200 ppm 0 5000 R W 334 25 Gfc30 AIR OUALITYSetp Reg VOC Air quality set point in 96 of VOC 50 Yo 0 00 R W 335 26 Gfc30 AIR QUALITY Diff Reg CO2 Air quality differential in ppm of CO2 200 ppm 0 2000 R W 336 27 Gfc30 AIR QUALITY Diff Reg VOC Air quality differential in 96 of VOC 10 96 0 00 R W 337 28 Gfc32 Recovery Defrost Speed Heat wheel speed in defrost 100 rpm 0 00 R W 338 29 Gfc36 Reg Loop 1 Gen Reg Int Time Generic loop 1 integral time 0 S 0 999 R W 339 30 Gfc37 Reg Loop 2 Gen Reg Int Time Generic loop 2 integral time 0 S 0 999 R W 340 31 Gfc38 Reg Loop 3 Gen Reg Int Time Generic loop 3 integral time 0 S 0 999 R W 341 32 Gfc39 Reg Loop 4 Gen Reg Int Time Generic loop 4 integral time 0 S 0 999 R W 342 33 SCHEDULER Season Sel From Select season from BMS ID 0 0 4 R W 343 34 SCHEDULER S_Start_Day Sum
182. oling freeheating and heat recovery are mutually exclusive When the AHU is in heat recovery mode the bypass damper on the heat recovery unit is closed In cascade control the request is shared between the various devices available Heat recovery is thus considered a free source of energy free activated with priority in cascade control in cooling and heating modes Enabling The heat recovery function can only be enabled if a heat recovery unit is installed and enabled The bypass damper Ha01 may not be necessary Below is a list of possible combinations Ha14 Type of heat recovery Bypass damper Cross flow Run around Modulating On Off coil rotary rotary No YES YES YES YES On Off YES YES YES YES Modulating YES YES NO YES Tab 8 c ON OFF DEVICES Screen index Display description Enable Hb39 Heat recovery unit pump run around coil Position 0 Heat wheel ON OFF Position 0 Bypass damper ON OFF Position z 0 Tab 8 d MODULATING DEVICES Hb63 Heat wheel Position 0 Hb56 Bypass damper ON OFF Position 0 Tab 8 e Types of heat recovery unit Cross flow heat recovery unit no dedicated output Run around coil heat recovery unit only one digital output is activated which starts the pump If the bypass damper has On Off operation activation ofthe pump will be the reverse to the damper With modulating dampers the pump will remain on while heat can be recovered and the byp
183. ontrolled proportionally to the cooling heating request with the percentages defined on Gfc20 Gfc21 The fresh air damper opens and the mixing damper closes to compensate for the pressure drop If the fresh air damper and exhaust damper are used the two control signals are identical Freecooling Freeheating 100 Max Mix Damper Max Ext Damper Min Ext Damper Min Mix Damper 100 Reg Cooling Free C H Req Heating Max Request Free C H Min Request Fig 8 1 Key ax_Mix_Damper ax_Ext_Damper in_Mix_Damper in_Ext_Damper Req_cooling heating Mixing damper maximum opening Fresh air damper maximum opening Mixing damper minimum opening Fresh air damper minimum opening Cooling heating request The limits for opening the damper are set in the manufacturer parameters menu Hc02 Mask index Display description Def Min Max UOM Hc02 Dampers limits setting Fresh air damper min 0 100 Fresh air damper max 30 100 Mixing damper min 0 100 96 Mixing damper max 0 100 96 To exploit freecooling freeheating to the maximum a delay can be set when starting the unit for activation of the other devices in cascade control Mask index Display description Def Min Max UOM Hc03 Damper setting Coil start delay 0 0 120 min O Note if air quality control is also enabled see Ha02 when both functions are active the fresh air damper will open a
184. ours Gf inor T20 Preheat heater 4 warning anua Reset service hours Gf inor U01 Generic alarm from digital input Automatic Stop unit inor UO2 Serious alarm from digital input anua Stop unit Serious UO3 Supply filter 1 alarm Automatic inor UO4 Supply filter 2 alarm Automatic inor UOS Return filter alarm Automatic inor UO6 Smoke fire alarm Manua Immediately stop unit Serious U07 Open door alarm Manua Immediately stop unit Serious UOS Dirty filter alarm Automatic inor Vi Supply VFD offline Semiautomatic Immediately stop unit Serious V12 Supply VFD alarms 1 2 3 5 Semiautomatic Serious Minor V13 Supply VFD alarms 9 11 13 14 15 Semiautomatic Ha04 effect Serious Minor V14 Supply VFD alarms 16 17 22 25 29 Semiautomatic global total shutdown Serious Minor V15 Supply VFD alarms 34 40 41 50 51 Semiautomatic individual stop supply fan and control devices Serious Minor V16 Supply VFD alarms 52 53 54 55 Semiautomatic Serious Minor V2 Return VFD offline Semiautomatic Immediately stop unit Serious V22 Return VED alarms 1 2 3 5 Semiautomatic Serious Minor V23 Return VFD alarms 9 11 13 14 15 Semiautomatic Ha04 effect Serious Minor V24 Return VFD alarms 16 17 22 25 29 Semiautomatic global total shutdown Serious Minor V25 Return VFD alarms 34 40 41 50 51 Semiautomatic individual stop return fan Serious Minor V26 Return VFD alarms 52 53 54 55 Semiautomatic Serious Minor Z0 No active alarms Z02 Alarms reset Tab 10 a 83 FLSTDMAHUE 030220921
185. out password and include the following categories A ON OFF Unit set the ways the unit is switched ON and OFF B Setpoint displaythecurrenttemperatureand humidity set points B01 set he temperature and humidity set point for cooling and heating modes C Clock scheduler set the current time and date C01 the daily time bands C02 with weekly programming holiday periods C03 special days C04 days when daylight saving starts and ends C05 D Input output displaythe inputs and outputs indicating the position ofthe erminals based on the markings screen printed on the pCO boards and he values measured by the probes D01 to D29 E Datalogger display upto 50alarms with progressive numbering activation ime and date supply and return recorded F Board switch the terminal can be shared by up to 8 pCO controllers CAREL Browsing 1 press Esc one or more times to move to the standard display A 2 pressPrg to enter the main menu tree 3 select the category of parameters A H with Up Down 4 press Enter to enter the first screen the cursor flashes at the top left press Down to move to the following screen e g BOTM B02 Comfort Economy F1 F2 F3 F4 t Fig 3 h F Setpoint Comfort Temperatura Umidit O Note the set point for Comfort Precomfort and Economy modes can be set on screens B02 BO3 B04 respectively Temp Umid 58 4rH V
186. pCO3MEDIUM 1to8 pCO3MEDIUM 1to12 pCO3LARGE 1to 10 pCO3LARGE 1to 14 pCOe pCOel pCOe pCOet E1 to E4 not PT1000 E1 to E4 pCOe2 pCOet E5 to E8 E5 to E8 Serial probes Temperature Belimo M1 to M8 TI to T6 A1 to A6 Humidity BMS variables S1 to S4 H1 to H6 A1 to A6 Belimo 1to M8 BMS variables S1 to S4 Tab 6 b 27 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 Configuring alarms Configuration of alarms the function of the contact alarm delay and type of alarm must be completed during installation The following table shows the settings N Normally open NO NO Normally close NC CAREL 6 5 pCOeexpansion card connection After having inserted the serial card PCO100FD10 in the slot marked field card up to 2 pCOe expansion cards can be connected and must be enabled on screen Ha26 Each pCOe card can be connected to 4 Carel NTC probes 50T90 C R T 10 kO at 25 C or active probes 0 to 1 Vdc 0 to 10 Vdc 4 to 20 mA selectable via software in groups of two B1 B2 and B3 B4 Type of alarm Enabling Config Delay 4 digital inputs Generic Always Hb25 H
187. pe Direct 0 1 0 directi1 inverse RAW l 0 modulating on off Ha20 Output type odul On Off 0 2 bon Att 2 modulating RW le 11 n 19 Other management one 0 2 P FN on mn Uppy SS RW force with frost protection Regulation loop 2 Regulation type Direct 0 1 0 directi inverse RAW 0 modulating on off Ha21 Output type odul On Off 0 2 Lone modulating R W II H 19 Other management one 0 2 p Denies enan supply fan i2 RW force with frost protection Regulation loop 3 Regulation type Direct 0 1 0 direct inverse RW 0 modulating on off Ha22 Output type odul On Off 0 2 eroi modulating R W II H 19 Other management one 0 2 none onw supply RES RW force with frost protection Regulation loop 4 Regulation type Direct 0 1 0 direct inverse RW 0 modulating on off Ha23 Output type odul On Off 0 2 11 on off 12 modulating R W le 11 n 19 Other management one 0 2 Ma LAMAN supply fan 2 RW force with frost protection Protocol Ha24 pLAN port pLAN 0 Pa 5 PLAN 21 Modbus Master RW BMS port BMS 0 4 1 BMS 4 Winload RW Field port odbus master 1 SA 1 Belimo 21 Modbus master RAW odbus Master settings le I I l Baudrate 19200 Bit s 0 4 012001 172400124800 3 3000 RAW Ha25 4 19200 Stop bit 2 1 2 RW l Parity mode None O None 1 Even 2 0dd RAW Timeout 300 ms 100 5000 RAW l pCOe number 0 0 2 RW Ha26 pCOel address 3 1 5 RAW l pCOe2 address 4 1
188. pensation for the lowering Winter low 15 999 999 C in temperature due to dehumidification Ha08 Winter high 35 Winterlow 99 9 PC Gfc05 Cooling regulation O Note Differentia 2 JO 999 PC eutral zone 1 0 99 C e the heating and cooling coils have a minimum opening settable by ntegral time 300 0 999 js parameter therefore if the control probe value does not deviate from the ace pee ime 0 0 999 s set point by more than the neutral zone and the resulting request is not Differentia 2 0 999 e sufficient to reach the minimum opening the valve won t open see the eutral zone 1 l0 99 C ollowing graphs ntegral time 300 JO 999 s control normally performs heating in winter and cooling in summer Only Derivative time 0 0 999 s if auto cool heat is set Gfc04 heating can also be applied in summer and Gfc23 inimum cooling valve opening cooling in winter based on the current set point Coolin ML Jan SCH i Gfc24 inimum opening heating valve 0 0 100 forsimplicity the following graphs refer to proportional control only Gfc26 inimum heat cool valve opening seeavailable literature for more complete details on PID control Coolin O0 lo 100 1 Req 100 Req cool Note the graphs show that the valves do not open inside the neutral E zone around the set point therefore the heating or cooling action is not performed aa 8 4 Humidity control Enabling 100 The following must be enabled or selected Reg heat Reg cool 1 the humidifier Ha01
189. perature setpoint offset Enable Ha19 Position se 0 99 O NTC 1 Pt1000 2 0 1V HS Type 3 0 10V 44 20mA Min limit 0 96 0 Max limit A RW OL Max limit 100 96 Min limit 100 A RW Mask Bou T Value D CAREL ES Display description Description notes Def UOM Min Max description ype R W Adar Digital inputs Remote On Off Position i 0 99 R W _ l Logic C E 5 E C NO D RAW Summer winter Hb24 Position 0 99 RAW Logic C 7 C NO D RAW Double setpoint Ha18 Position 0 99 RAW _ l Logic G s C NO D RAW Generic alarm Position E 0 99 RAW Logic C C NO D RAN l Serious alarm Hb25 Position 0 99 RAW l Logic C C NO D R W L Frost stat Enable Ha16 Position i 0 99 RAW Logic C S C NO D RAW 1st Supply air filter Position 0 99 RW Logic C C NO D RAN l 2nd Supply air filter Hb26 Position 0 99 RAW _ l Logic E C NO D R W Return air filter Position 0 99 RAW Logic C m C NO D RAW Supply flow Position 0 99 RAW _ l Logic E C NO D R W j Hai Return flow Position 0 99 RAW Logic C C NO D R W L Humidifier alarm Position 0 99 HAN l Logic E C NO D R W j nverter supply fan alarm Hb28 Position 0 99 RAW _ l Logic C 5 C NO D RAW nverter return fan alarm Position 0 99 R W Logic C C NO D R W l Supply fan overload 1 Position E 0 99 RAW _ l Logic C C NO D RAN 2 Po
190. put cooling valve 0 to 10 vdc analog output external air damper 0 to 10 vde La analog output mixing air damper 0 to 10 vde analog output preheat valve Uto TO vac analog output humidifier command 0 to TO Vdc i A T 1 1 E gt ES SSF 257 257 553 s53 o o o at o Fig 2 n FLSTDMAHUE 030220921 rel 1 4 14 11 2013 16 CAREL pCOXS 1 1Mbyte pCO1XSE AIR OUTPUT 4 AIR INPUT Fig 2 0 Al Analogue inputs AO Analogue outputs P1 Heating cooling coil pump B1 Supply humidity Y1 Humidifier T Temperature probe B2 Return humidity Y2 Heating cooling valve H Humidity probe B3 Return temperature DO Digital outputs C Heating cooling coil B4 Supply temperature DO1 Supply fan PR Pressure switch DI Digital inputs DO2 Return fan HUM Humidifier DIT Generic alarm DO3 F1 Filter DI Remote ON OFF DO4 Outside exhaust damper AL General alarm DI3 Supply air flow alarm DO5 General alarm ALI General alarm Di4 Frost protection alarm S1 Outside exhaust air damper DIS Supply air filter alarm FAN Fan DI6 Humidi
191. r in the event of flow or excess temperature alarms If activated Ha04 there are two overload alarms for the supply fans and two for the return fans The flow alarm on the other hand uses one device pressure switch flow switch or differential probe for the supply fans and one device for the return fans A rotation time can be set between the two fans and backup fan activation can be brought forward delayed by setting the overlapping time gt lt 0 Mask index Display description Def Min Max UOM Hc06 Fans timing Stop delay 30 0 999 s Supply return 0 0 999 s Rotation time 0 0 999 h Overworking time 0 99 99 s Two speed fans In this case a two speed fan can be installed where the first is activated when the unit starts supply return air fan 1 and the second is activated due to an air quality request supply return air fan 2 Mask index Display description Selection Maskindex Display description Def Min Max UOM Hb35 Supply fan Gfc17 Supply inverter Position 0 inimum fixed power 30 JO 00 Logic NG NO ax power 00 0 00 Hb36 Supply fan 2 Return inverter Position 0 inimum fixed power 30 O 00 Logic NC NO ax power 00 0 00 Gfc18 Supply flow control If activated Ha04 one thermal overload
192. rH Summer high 90 Summer low 100 96rH Winter low 30 0 100 96rH Winter high 90 Winter low 100 96rH FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL 8 3 Temperature control Mask index Display description Selection Enabling Ha08 Reheating output Integration Compensation The following need to be enabled n Compensation integration Hc01 Main regulation probe selection 1 the probe used for control Hc01 y l Temperature Return supply room 2 the type of control proportional proportional integral proportional in Gfc04 Regulation type Proportional egral derivative the same for heating and for cooling Gfc04 Proportional integral PID 3 the PID control parameters for winter and summer operation and the Auto cool heat NO YES corresponding neutral zone Gfc05 Gfc06 4 the cooling and heating temperature set point limits paragraph 8 2 if i I A control is on the return room probe Mask index Display description Def Min Max U M e Gfc02 emperature set limits 5 ifnecessary coolinginwinterandheatinginsummer autoheat cool Gfc04 Summerlow 15 999 999 C 6 ifthereheatingcoilonlyoperatestosupplementtheactionofthepreheating Summer high 35 Summer low 999 C Coil integration or also to compensate com
193. reached D R Request 0 0 100 A W 59 DSI Feedback 0 99 99 A W Dissipator temperature 0 E 999 999 R 7 DC voltage 0 V 0 9999 R 8 Motor data Speed 0 9999 9999 R D52 Voltage 0 V 9999 9999 A R 60 Current 0 A 99 9 99 9 A R 61 Torque 0 999 9 999 9 A R 62 Power 0 999 9 999 9 A R 63 Enable Ha24 Ha27 Ha28 ELA e Ha60 83 Config 65 67 D62 0 Close 1 Override open 6971 D64 Request 0 0 9 2 Open A RAW 7375 D66 77 79 D68 66 68 a Actual position 0 Yo 0 100 A R si D74 78 80 Actual flow 0 m3 h 0 100 A R D62 External input 96 0 100 R D64 0 0 1 0 Open 1 Close D R E 0 no alarm 1 offline 2 D70 Net alarm 0 0 unen command R 3 unpermitted com D72 mand 4 device error D74 D61 Belimo 1 8 information D63 0 S E S R S D65 D67 SW version D69 Serial number 0 i R D71 D73 D75 D81 Serial probe n 1 6 Enable Ha26 Config Ha31 Ha91 0 0 99 W D82 Temperature 0 KS A W D83 Humidity 0 96 RH A W D84 Dew point 0 C gt A W a E Data logger Alarm Nr hour date Code Pressing the bell button displays E01 Description Supply temperature the alarm log For the complete O 0 99 RW Return temperature list see chap Alarms F Board switch see chapter Description of the Menus FLSTDMAHUE 030220921 rel 1 4 14 11 2013 54 CAREL
194. reshold 35 999 999 PC Ha12 Reheating pumps Differential 2 0 99 PC umber of pumps 2 2 Hc14 Enable heat cool coil water Warning limi 3 0 5 5 emperature threshold Enable antibloc Yes 0 Hot threshold 25 999 999 C Hc17 Pumps Cool threshold 35 999 999 C Alarm flow delay 30 999 Js Differential 2 0 99 C Start 15 999 s Hc16 Enable reheating coil water Pumps rotation time 96 0 999 hour emperature threshold Overwork time 0 0 999 S Threshold 25 999 999 C Differential 2 0 999 PC Rotation between two pumps When one pump has operated for the time defined by Rotation time operation of the pumps is rotated Overlapping time can be used to manage HEAT COIL COOL COIL the changeover sequence between pumps OVERLAPPING TIME 20 lt 0 lt 0 Active pump stop delay Pump ON stops and Pump OFF start delay pump OFF starts During the overlapping time no pump is on HEAT COOL COIL Pump alarms There are two types of alarm in the event of overload alarms the alarm is signalled and the pump stops immediately If a second pump is available operation is rotated in the event of flow alarms a warning signal is sent until the pump stops T diff cool completely If a second pump is available operation is rotated Each pump Set cool Set heat sends a number of malfunction signals equal to the Warning limit before he no flow alarm is activated This alarm has a delay from when absence of flow is measur
195. rganic compounds probes safety protectors for antifreeze dirty filters smoke fire no air or water flow humidifier alarm inverter alarm open door alarm unit antifreeze and room protection up to 4 independent auxiliary control loops each with its own PI control and control probe for example to manage a second humidifier input output test to check correctness of wiring during installation connection via FieldBus port and corresponding RS485 serial card accessory to serial probes inverters pCOe expansion card connection via BMS port and corresponding RS485 serial card accessory to a supervisory system PlantVisorPro PlantWatch transferring the readings of 4 probes 1 2 Accessories available for FLSTDMAHUE Below is a list of devices suitable for use with FLSTDMAHUE CAREL features passive active and serial temperature humidity and differential pressure probes for room or duct installation specifically for the air handling unit appliance See the CAREL price list for the complete list Room temperature and humidity sensor Temperature Sensors Cod Type Range DPWTO11000 NTC 10T60 C DPWT010000 0 1V 4 20 mA DPWTO14000 Opto RS485 serial Temperature and humidity sensors Cod Type Range DPWC112000 0 10V 0 10V 10T60 C 10 90 UR DPWC115000 NIC 0 10V DPWC110000 0 1V 4 20 mA DPWCI1 14000 Opto RS485 serial DPWC1110
196. rogramming key on pCO models where this is not available pCOXS pCO3 with the exception of the BOOT which is not loaded by the SMARTKEY Specifically the key can clone the contents of one pCO and then download the data to another identical pCO via the terminal telephone connector the pLAN must be disconnected This function is obviously available for all pCO controllers even those with parallel key In addition to this mode the key can transfer the data logged on a series of pCO devices and download them to the PC From the PC using the SMARTKEY PROGRAMMER the key can be configured to run certain operations retrieve logs program applications program BIOS etc For further details see the online help for the SMARTKEY PROGRAMMER and the SMARTKEY instruction sheet CAREL Per maggiori dettagli riferirsi all Help online del programma SMARTKEY Then the pCO controller will start the configuration procedure opening a PROGRAMMER e al foglio istruzioni di SMARTKEY screen similar to the following IT W la Terminal config lr Press ENTER M DA io continue e IN Ese Vll e 4j Fig 5 e 7 Press again the configuration screen will be shown similar to the one Fig 5 b below Note for further details on installing and updating the software on f the pCO controller see the online help for the pCO Manager A PiBl Ade I Priu
197. s 10 2 Alarm log The 50 most recent alarms are saved in a FIFO alarm log The last alarm activated is added to the bottom of the alarm log To access the log from the standard display Alarm button gt Enter Alarm log The screen displays the alarm code description and readings of the supply and return probes at the moment the alarm was activated Fig 10 a Key 1 Supply probe 2 Return probe 10 3 Alarm table Code Description Type of reset Effect on control TaS e DN A01 Supply temperature probe Automatic Stop temperature limit function stop reheating if Sreg return Serious A02 Return temperature probe Automatic Stop set point compensation function and heat recovery Serious A03 Outside temperature sensor Automatic Stop set point compensation function and heat recovery inor A04 Humidity probe supply Automatic Stop humidity limit function Serious A05 Return humidity probe formate Stop heat recovery by enthalpy freecooling by enthalpy if return pro Saou be Sreg M stop unit A06 Outside humidity probe Automatic Stop freecooling freeheating and heat recovery by enthalpy functions inor A07 Supply pressure probe Automatic Stop individual fan or unit as per parameter Ha04 Serious A08 Return pressure probe fault Automatic Stop individual fan or unit as per parameter Ha04 Serious A09
198. s Ha01 and Ha02 defines the AHU and determines which of the following screens or configuration menus for the inputs and outputs Hb are displayed 2 Ifthe design AHU is similar to the default AHU try adding or removing devices or probes until achieving a complete match 3 If the design AHU is very different from the unit managed by the default parameters delete all the configured analogue and digital inputs and outputs To do this access menu H Manufacturer Pb O configuration gt Hb99 Positions deletes to delete the default configuration and then enter the new configuration 4 Access menu H Manufacturer a Configuration to select Ha01 the main devices on the AHU number of fans number of heating coils enable humidifier enable heat recovery unit Ha02 type of dampers enable freecooling freeheating by emperature enthalpy air quality control 5 Again in menu H Manufacturer Da Configuration configure the type of devices modulating valve floating valve heaters no of pumps for each coil type of air quality control and other functions such as purging type of frost protection etc See the table of parameters for the list of devices on the Ha screens that are displayed according to the selections made on Ha01 and Ha02 FLSTDMAHUE 4030220921 rel 1 4 14 11 2013 EXAMPLE the default configuration of the pCO Large includes a heat recovery unit with bypass damper If the AHU is designed for
199. s Hb34 Door open Always Hb34 O General Always Hb40 Note BMS offline Ge02 the position of the probes connected to pCOe is defined as follows umber of warnings attempts for pumps Cool heat cool coil Ha10 pCOe pCOe 1 ET E2 E3 E4 Preheating Hall pCOe 2 E5 E6 E7 E8 Reheating naia Th Ge El to E8 identify both analogue and digital inputs Note following configuration the screens in menu D show the inputs and outputs that have effectively been configured 6 4 Device control parameters Hc Once the devices available and the probes digital inputs have been selected the main control parameters are configured on the Hc screens These include selection of temperature and humidity control probes supply return room minimum and maximum limits for the dampers fan activation delays after opening the dampers opening time and damper closing time after the fans stop closing delay delay time for star delta starting floating valve travel times faninverter parameters See the following paragraphs and the Functions chapter for a more detailed description of the control parameters Note if a heating cooling coil is used the heating cooling digital output can be enabled screen Hb42 to switch operation according to demand and the switching delay set on Hc12 A Important the Fieldbus car cannot be installed on the pCOXS however there is a version with integrated Belimo card code PCO1MPOCXO FLSTD
200. s function in some cases ensures energy saving by adapting the set point to the outside temperature while still guaranteeing suitable values for comfort A temperature set point of 23 C for example can be adjusted to 21 C when the climate is extreme In other Cases it s used to 1 improvecomfort reducingthedifferencebetweentheoutsidetemperature and the inside or room temperature 2 integrate another air conditioning system for example if in summer at 7 in the morning the outside temperature is lower than the room emperature the room probe can be used as the compensation probe and the supply probe as the control probe to lower the set point and exploit freecooling The following are possible 1 differentiate between compensation in summer and winter 2 selecttheprobeusedforcompensation betweenoutside supply returnand room probe 3 increase or decrease the set point being compensated Note compensation is disabled if the control probe and the compensation probe are the same Below is an example with the compensation probe set as the outside temperature probe that compensates the room temperature set point SUMMER WINTER SetT comp SetT delta SetT comp SetT delta SetT This changeover can be performed from the keypad digital input or supervisor BMS based on the heating cooling coil temperature or automatically Summer winter changeover switches the control set point from su
201. selected unit two selectable system variables the active device icon and unit control status Ur Cem OM 14 33 23 68 16 U B1 D k a Lei Umidit ripresa H e n JI Ae UIL Di li AE Stato TUJ S AE nione tal Fig 3 b Key 1 Time date unit displayed 4 Active devices Variable 1 on display 5 Control status Variable 2 on display o Note the graphic display can be shared across a pLAN network with a maximum of 8 pCO controllers See screen F Board switch the variables on the display can be selected on screen Gfc01 ICON DESCRIPTION KR At least 1 fan on bok No preheating coil reheating cooling active OK Humidifier not active no dehumidification xc Cooling coil active for cooling ge us Cooling coil active for dehumidification se Atleast 1 preheating or reheating coil active for heating or frost protec tion w 242 Humidifier active de Frost prevention see par 8 16 Ko Heat recovery unit active FC Freecooling or freeheating active Tab 3 b Note if the unit is in freecooling or freeheating the BOK and 6 icons are displayed next to the corresponding icon to indicate that no coil or humidifler is active FLSTDMAHUE 030220921 rel 1 4 14 11 2013 3 USERINTERFACE Stati di regolazione Text on display Unit status OFFbyALR Off due to alarm o
202. sition E 0 99 RAW l Logic C E C NO D RAW Hb29 Return fan overload 1 Position 0 99 RAW _ l Logic C C NO D R W 2 Position 0 99 RW Logic C C NO D R W j Cool pump 1 overload Position E 0 99 RAW Logic E C NO D R W Preheat pump 1 overload Hb30 Position a 0 99 RAW l Logic C NO D RAW Reheat pump 1 overload Position 0 99 RAW _ l Logic Cc S C NO D RAW Cool pump 2 overload Position 0 99 RAW o Logic c C NO D R W L Preheat pump 2 overload Hb31 Position 0 99 RAW _ l Logic C C NO D R W Reheat pump 2 overload Position 0 99 RAW _ l Logic C NO D RAW FLSTDMAHUE 030220921 rel 1 4 14 11 2013 66 CAREL Mask A ay M Value CAREL index Display description Description notes Def UOM Min Max description Type R W Addr Cooling flow alarm Position i 0 99 RAW l Logic C C NO D R W Preheating flow alarm Hb32 Position se 0 99 RAW _ l Logic C C NO D RAW Reheating flow alarm
203. stalled up to 50 m away using a telephone cable while if using a shielded Type of relay Type A Type A Type A twisted pair cable TCONN6JOOO and separate power supply it can be pCO large to 7 8 9to 13 14to 18 installed up to 500 m away Type of relay Type A Type A Type A Note if the terminal is used in a residential environment the cable must pCOXS 1 1Mb to3 4 5 yte always be shielded The maximum distance between the pCO and the Type of relay Type A Type A Type A user terminal is shown in the following table Relay ratings SPDT 2000 VA 250 Vac 8 A resistivi type of cable power supply power supply Approval UL873 2 5 A resistive 2 A FLA 12 ALRA 250 Vac distance C300 pilot duty 30000 cycles telephone 50m taken from pCO 150 mA EN 60730 1 2 A resistive 2 A inductive cosp 0 6 2 2 A AWG24 shielded cable 200 m taken from pCO 150 mA 100000 cycles AWG20 22 shielded cable 500m separate power supply via TCON N6J000 Remote connection of digital outputs The sizes of the cables for the remote connection of the digital outputs are shown in the following table AWG Size mm Current A 20 05 2 15 15 6 14 25 8 If the product is installed in industrial environments application of the EN 61000 6 2 standard the length of the connections must be less than 30 m O Note for further details and for the connection diagrams see the pCO sistema manual 030220335 The maximum distance between two pCO3 con
204. t 25 C se limit se limit A R W loo cooling in cooling in cooling Gfc02 Gfc02 in temp ax temp B03 Pre comfort temp Winter Precom ort room temp set point 21 C se limit se limit A RAW 97 heating in heating in heating Gfc02 Gfc02 Pre comfort humid Summer i a L set poi 55 RH 0 100 R W 16 Pre comfort humid Winter Precom ort rogm humidityisetipaint 45 RH 0 100 RW 17 heating Min temp Max temp Economy room temp set point 5 set limit set limit Economy temp Summer 27 A i A R W 98 cooling in cooling in cooling Gfc02 Gfc02 Min temp Max temp BO4 Economy temp Winter Economy room temp set point 19 oc set limit set limit A R W loo heating in heating in heating Gfc02 Gfc02 Economy humid Summer Economy ONA point 60 RH JO 100 R W 18 cooling Economy humid Winter a femi SEDE 40 96 RH JO 100 R W 19 Regulation loop 1 Setpoin 0 3200 3200 A R W 148 B11 see Ha20 Ha23 Differential 0 3200 3200 A R W 149 Gfc36 Gfc39 Integral time 0 S 0 999 R W 129 Setpoin 0 3200 3200 A R W 150 B12 Regulation loop 2 Differential 0 3200 3200 A RAW 151 Integral time 0 S 0 999 R W 130 Setpoin 0 3200 3200 A R W 152 B13 Regulation loop 3 Differential 0 a 3200 3200 A R W 153 Integral time 0 S 0 999 RAW 131 Setpoin 0 m 3200 3200 A R W 154 B14 Regulation loop 4 Differential 0 3200 3200 A R W 155 Integral time 0 S 0 999 R W 132 49 FLSTDMAHUE 030220921 rel
205. t up stage during which the controller checks for any alarms opens the dampers and when open starts the supply and return air fans ON status requires the following with a logical AND relationship digital input keypad or BMS with keypad override scheduler time bands BMS On Off KEYBOARD AUTO DIGITAL INPUT KEYBOARD BMS KEYBOARD SCHEDULER START UP DAMPERS OPENING SUPPLY FAN ON RETURN FAN ON Opening time Hc03 Supply return delay Hc06 Flow alarms delay Hc07 Fig 8 a O Note the keypad A01 switches the AHU ON if Comfort Precomfort or Economy has been set BMS with keypad override means the possibility to override the selection made on the keypad using a BMS variable ON from scheduler requires the keypad to be set to AUTO ON from BMS is a further ON signal using a separate variable See the list of BMS variables OFF Before switching Off the AHU temporarily goes through the Shutdown stage during which the controller stops the devices and fans and closes the dampers ON status requires the following with a logical OR relationship digital input keypad scheduler BMS 33 DIGITAL INPUT KEYBOARD SCHEDULER SHUT DOWN REGULATION DEVICES OFF Run off time delay Hc06 DAMPERS CLOSURE Dampers closure delay Hc03 Fig 8 b 8 2 Set point After having selected the main temperature and hum
206. ta recov diff recov RECOVERY IN HEATING heating request active CAREL Wheel speed 10096 096 i Set_enth Fig 8 q Key Wheel_speed Heat wheel speed diff_enth Enthalpy control differential Set_enth Enthalpy set point E Enthalpy Mask index Display description Def Min Max UOM Gfc31 Enthalpy regulation Differential 5 0 999 ki kq Heat recovery unit frost protection function The heat recovery unit frost protection function prevents problems due to frost forming on the heat recovery unit The actions undertaken depend on the type of heat recovery unit in any case the bypass damper is fully open Given that the exhaust air has a defrosting effect the run around coil heat recovery unit pump continues operating the heat wheel continues operating Activation and control To enable the function define the probe that measures the temperature enable optional a defrost heater and define the activation set point and ON differential For modulating heat wheels the speed during frost protection ABILITAZIONE ENABLE can also be selected OFF Mask index Display description Selection a Ha14 Heat recovery type i diff recov TP i i Defrost probe None External Return mar HE recov at Set Exhaust External Recovery heater No Yes Fig 8 p Hb41 Heater heat recovery unit Position x 0 ON
207. ted the unit can only be switched on from the keypad in Comfort mode The 1 Auto see previous paragraph temperature and humidity set points defined for this mode will then be 2 Manualmode theunitisforcedtooperate inone ofthe available operating used indefinitely for control B Setpoint gt B02 Comfort modes OFF Economy Pre comfort Comfort for a time ranging from if time bands are enabled the unit will be able to follow the time band 30 minutes to 8 hours Automatic operation can resume after this period settings if Auto is selected A On Off Unit 3 A01 Auto On the display in by enabling reset A On Off Unit 3 Enable auto resume Naturally the the special area the operating mode will be determined by the time band temperature and humidity set points must have previously been set in setting C02 and preceded by the prefix Auto If a different operating the corresponding menu BO2 Setpoint Comfort BO3 Setpoint Pre mode is selected the unit switches to manual mode comfort B04 Setpoint Economy The display shows the operating mode in the relevant area e g Comfort fi f 1 Mi il 5 A On Off Unit AG t We u T Ii oa L 4 l I On Off Unit L aura ie Pro e d B Esc Ese LI NI L li J Fig 4 b fi n il 14 33 23 0816 Ural N k Had er ve mass 42 B Setpoint
208. the control cables have to cross over the power cables the intersections must be as near as possible to 90 degrees always avoiding running the control cables parallel to the power cables CAREL highlights the following warnings use cable ends suitable for the corresponding terminals Loosen each screw and insert the cable ends then tighten the screws When the operation is completed slightly tug the cables to check they are sufficiently tight separate as much as possible the sensor signal digital input and serial line cables from the cables carrying inductive loads and power cables to avoid possible electromagnetic disturbance Never insert power cables including the electrical cables and probe signal cables in the same conduits Do not install the sensor cables in the immediate vicinity of power devices contactors circuit breakers or similar reduce the path of the sensor cables as much as possible and avoid spiral paths that enclose power devices avoid touching or nearly touching the electronic components fitted on he boards to avoid electrostatic discharges extremely damaging from he operator to the components donot secure the cables to the terminals by pressing the screwdriver with excessive force to avoid damaging the pCO controller for applications subject to considerable vibrations 1 5 mm pk pk 10 55 Hz secure the cables connected to the pCO around 3 cm from the connectors using clamps ifthe pro
209. the request first the fresh air damper output will be increased and then the fan output cascade control OPEN Req Damper Req Fans Fig 8 ak Key Set Air quality set point Reg Fans Fan request Reg Damper Fresh air damper request Req Air quality request Note the fan request from 0 to 100 96 varies the fan speed between minimum and maximum The maximum and minimum limits for the mixing and fresh air dampers are set on Hc02 Based on the percentage of the air quality request the dampers will operate with the following trend The exhaust damper if available follows the trend of the fresh air damper For ON OFF dampers maximum corresponds to ON and minimum to OFF Max Mix Damper Max Ext Damper Min Ext Damper Min Mix Damper 100 Reg Key Reg Air guality reguest in Mix Damper Mixing damper minimum limit ax Mix Damper Mixing damper maximum limit in Ext Damper Fresh air damper minimum limit ax Ext Damper Fresh air damper minimum limit Nota opening the fresh air damper involves proportionally closing the mixing damper respecting the corresponding minimum and maximum limits If a freecooling freeheating request is also active the fresh air damper will open based on the higher of the two 8 18 Purging Definition Air purging once enabled manually forces fresh air into the room for a set time Enabling The following are possible 1 enablethe purge function manually only if the mixing
210. thousands 0 0 999 R 362 53 Hour L Return Fan 2 Return fan 2 operating hours 0 hour 0 999 R 363 54 Hour Humidifier Humidifier operating hours X1000 thousands 0 0 999 R 364 55 Hour L Humidifier Humidifier operating hours 0 hour 0 999 R 365 56 Hour Rotary Recovery Heat wheel operating hours X1000 thousands 0 0 999 R 366 57 Hour L Rotary Recovery Heat wheel operating hours 0 hour 0 999 R 367 58 Hour Cool Pump Cooling coil pump 1 operating hours X1000 0 _ 0 999 R housands 368 59 Hour L Cool Pump 1 Cooling coil pump 1 operating hours 0 hour 0 999 R 360 60 Hour_Cool_Pump_2 Cooling coil pump 2 operating hours X1000 0 _ 0 999 R housands 370 61 Hour L Cool Pump 2 Cooling coil pump 2 operating hours 0 hour 0 999 R Pi j n i m 371 62 Hour Preki Pump reheating coil pump 1 operating hours X1000 0 S 0 999 R housands 372 63 Hour L PreH Pump 1 Preheating coil pump 1 operating hours 0 hour 0 999 R 79 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL Modbus Carel d PERE i ADDR ADDR Mask Index Commissioning Tool variable name Extended description Def UOM Min Max R W Pi j n i 373 64 Hour_PreH_Pump_2 reheating coil p
211. tic humidifier 0 0 R W 75 74 SCHEDULER Summer Winter Auto Fix Set cool heat selection automatic or fixed days 0 0 R W 76 75 AIR QUALITY Msk Start Cleaning Start purge control with outside air 0 0 R W 77 76 AIR QUALITY Msk Stop Cleaning Stop purge control with outside air 0 0 R W 78 77 Supply VFD 1 Reset VFD Alarms Reset supply VFD alarms 0 0 R W 79 78 Return VFD 1 Reset VFD Alarms Reset return VFD alarms 0 0 R W 80 79 BMS_Season Cool heat selection 0 s 0 R W 81 80 Superv On Off 0 0 R W 208 207 Reset Alarm BMS Reset alarms from BMS 0 0 R W Tab 9 b 75 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 Analogue variables Modbus Carel CAREL ADDR ADDR Mask Index Commissioning Tool variable name Extended description Def UOM Min Max R W 2 1 Bms Ain 1 Analogue input 1 from supervisor
212. to 20 mA The different types of probes can be selected by setting the inputs on the screens in menu Hb l O configuration See chapter 6 Connecting active temperature and humidity probes The pCO controller can be connected to all the CAREL DP series active temperature and humidity probes configured as 0 to 1 V or as 4 to 20 mA For the temperature probes use the 4 to 20 mA or NTC configuration as the 0 to 1 Vdc signal is limited to the range 0 to 1 V and therefore is not always compatible with the standard 10 mV C signal of CAREL probes for negative temperatures and temperatures above 100 C a probe alarm may be generated The inputs must be pre configured on the screens in menu Hb I O configuration Terminals Probe pco pCOXS 1 1Mbyte terminals Description GND GND M Reference Vdc 24Vdc G Power supply B1 B2 B3 B6 B7 B8 B1 B2 out H Active humidity output B1 B2 B3 B6 B7 B8 B1 B2 outT Active temperature output O Note for connection of the serial probes see chapter 6 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 Connecting universal NTC temperature probes All analogue inputs are compatible with 2 wire NTC sensors The inputs must be pre configured on the screens in menu Hb I O configuration Terminals NTC pco pCOXS 1 1Mbyte probe wire GND BC4 BC5 BC9 BC10 GND 1 B1 B2 B3 B4 B5 B6 B7 B8 B9 B10 B1 B2 B3 BA 2 Connecting PT1000 temperature probes
213. to the type of humidifier i 1 isothermal air humidification is performed with a negligible variation in i the supply air temperature The controller sends the signal to start steam production and or modulate output using a 0 to 10 V signal until of 00 Fe reaching the humidity set point Example of humidification from point A a 5 C 85 96 RH to point B 20 C 50 96 RH Fig 8 g si Psychrometric diagram Key ki Req Request Set Humidity set point Diff dehum Dehumidification Diff hum Humidification 2 differential differential x Z hum Neutral zone in Z dehum Neutral zone in humidification dehumidification i B1 Control probe in op dehum Cooling valve sl minimum opening A Mask index Display description Selection Ha01 Main device enable Fig 8 h Humidifier Disabled Enabled Key Ha06 Dehumidification 1 Request humidity 2 Point dew x Absolute humidity DBT Dry bulb temperature 13 Disabled Ha08 Reheating output ntegration Compensation 2 adiabaticevaporationofthedropletsofatomisedwaterbringsaboutcooling sa Compensation Integration of up to 10 C if the air is warm and dry to start with To compensate for Ha13 Humidifier this effect and increase humidification efficiency the preheating coil is Type sothermal ON OFF control j i a activated based on the saturation probe and in any case a minimum air sothermal Control model MOUN s Adiabatic ON OFF control temperature limit is set for the supply probe so as t
214. trollers with AWG20 22 shielded cable is 500 m Note for further details and for the connection diagrams see the pCO sistema manual 4030220335 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL 2 11 Connection diagrams The following paragraphs show the functional and wiring diagrams for the air handling unit AHU managed by the various pCO boards according to the corresponding default parameters Where possible the symbols used refer to the following standards UNI 9511 1 UNI 9511 3 pCO3 Small AIR OUTPUT Q LES ALI AL DO8 AIR INPUT Fig 2 i Al Analogue inputs AO Analogue outputs P1 Preheating coil pump B Supply humidity Y1 Humidifier P2 Cooling coil pump B2 Differential pressure outlet air Y2 Preheating valve ii Temperature probe B3 Frost protection temperature Y3 Cooling valve H Humidity probe B4 Supply temperature Y4 Supply fan NVI Supply fan inverter B5 Outside temperature NV2 Return fan inverter DI Digital inputs DO Digital outputs a Preheating coil DI Generic alarm DO Supply fan ES Cooling coil DI2 Remote ON OFF DO2 Return fan PR Differential pressure switch probe DI3 Supply air flow alarm DO3 Preheating pump 1 HUM Humidifier DI4 Return air flow alarm DO4 Outside air damper F1 F2 Filters DIS Supply air filter alarm DO5 Filter alarm not indicated AL General alarm DI6 Humidifier alarm DO7 Humidifier ALI General alarm D
215. ump 2 operating hours X1000 0 E 0 999 R housands 374 65 Hour L PreH Pump 2 Preheating coil pump 2 operating hours 0 hour 0 999 R 375 66 Four Beet Pump 1 Reheating coil pump 1 operating hours X1000 0 _ 0 999 R housands 376 67 Hour L PostH Pump 1 Reheating coil pump 1 operating hours 0 hour 0 999 R 377 68 Hour Boot Pump 2 Reheating coil pump 2 operating hours X1000 0 i 0 999 R housands 378 69 Hour L PostH Pump 2 Reheating coil pump 2 operating hours 0 hour 0 999 R Pi j i 379 70 Hour Heaters Pei ee eater 1 operating hours X1000 thou 0 _ 0 999 R 380 71 Hour L Heaters Pre 1 Preheating heater 1 operating hours 0 hour 0 999 R Pi j i Se le 381 7 Hour Heater reo Ala eater 2 operating hours X1000 thou 0 _ 0 999 R 382 73 Hour_L_Heaters_Pre_2 Preheating heater 2 operating hours 0 hour 0 999 R Pi H i a A 383 74 Hour Heaters res a eater 3 operating hours X1000 thou 0 _ 0 999 R 384 75 Hour L Heaters Pre 3 Preheating heater 3 operating hours 0 hour 0 999 R Pi i i 2 385 76 Hour esters fe oat M eater 4operating hours X1000 thou 0 0 999 R 386 FT Hour L Heaters Pre 4 Preheating heater 4 operating hours 0 hour 0 999 R 387 78 Hoar Mesia POLE Reheating heater 1 operating hours X1000 0 _ 0 999 R housands 388 79 Hour L Heaters Post 1 Reheating heater 1 operating hours 0 hour 0 999 R 380 80 Hour_Heaters_Post_2 Reheating heater 2 operating hours X1000 0 _ 0 999 R housands 390 81 Hour L Heaters Post 2 Reheating h
216. ut 0 3200 3200 R 30 29 DO5 Auxiliary 4 Auxiliary loop 4 analog intput 0 3200 3200 R 31 30 Supply Enth Supply enthalpy O ki kq 0 999 9 R 32 31 Return Enth Return enthalpy O kl ka 0 999 9 R 33 32 Room Enth Room enthalpy 0 kl ka 0 999 9 R 34 33 External Enth Outside air enthalpy O kJ kg 0 999 9 R 35 34 Setp Enth Enthalpy set point O kJ kg 0 999 9 R 36 35 D28 od Supply Fan Supply fan modulating output 0 Yo 0 00 R 37 36 D28 od Return Fan Return fan modulating output 0 0 00 R 38 37 D28 od Exhaust Damper Exhaust damper modulating output 0 0 00 R 39 38 D28 od External Damper Outside damper modulating output 0 96 0 00 R 40 39 D29 od ByPass Damper Bypass damper modulating output 0 96 0 00 R 41 40 D28 od Mixing Damper ixing damper modulating output 0 0 00 R 42 41 D30 od Humidifier Humidifier modulating output 0 0 00 R 43 42 D29 od PostH Heater Inv Reheating heater modulating output 0 0 9999 R 44 43 D29 od PreH Heater Inv Preheating heater modulating output 0 0 9999 R 45 44 D29 od Rotary Recovery Heat wheel modulating output 0 96 0 00 R 46 45 D30 od Valve coo Cooling heating cooling valve modulating output 0 0 00 R 47 46 D30 od Valve PostHeat Reheat valve modulating output 0 0 00 R 48 47 D30 od Valve PreHeat Preheat valve modulating output 0 0 00 R 49 48 D31 od Auxiliary odulating output auxiliary loop 1 0 0 00 R 50 49 D31 od Auxiliary 2 odulating output auxiliary loop 2 0 96 0 00 R 51 50 D31 od Auxiliary 3 odulating
217. uto 1 Off 2 On RAW _ l Reheating floating valve open Auto Auto On O Auto 1 Off 2 0n RAW _ l Reheating floating valve closed Auto Auto On O Auto 1 Off 2 On RW _ Digital output Regulation loop 1 Auto Auto On O Auto 1 Off 2 0n RAW He11 Regulation loop 2 Auto Auto On O Auto 1 Off 2 0n RAW _ l Regulation loop 3 Auto Auto On O Auto 1 Off 2 On RAW _ l Regulation loop 4 Auto Auto On O Auto 1 Off 2 0n RAW Analog output Supply fan Auto 0 00 O Auto 1 0 101 100 RAW He12 Return fan Auto E 0 00 O Auto 1 096 101 10096 RAW Exhaust damper Auto 0 00 O Auto 1 096 101 10096 RAW _ l Fresh air damper Auto 0 00 O Auto 1 096 1 101 100 RAW _ l Mixing damper Auto 0 00 O Auto 1 096 101 10096 RAW Analog output Bypass damper Auto i 0 0 O Auto 1 096 1 101 100 RAW _ l He13 Rotary recovery Auto s 0 0 O Auto 1 096 101 10096 RAW Preheat heater Auto 0 0 O Auto 1 096 101 100 RAW o l Reheat heater Auto 0 0 O Auto 1 096 1 101 10096 RAW Analog output Valve He14 Cooling Cool heat Auto 0 0 O Auto 1 096 101 10096 RAW _ l Preheating Auto 0 0 O Auto 1 096 101 10096 RAW _ l Reheating Auto 0 0 O Auto 1 096 101 10096 RAW Analog output Regulation loop 1 Auto 0 0 O Auto 1 0 101 100 RAW He15 Regulation loop 2 Auto 0 0 O Auto 1 096 101 100 RAW _ l Regulation loop 3 Auto 0 0 O Auto 1 096 101 10096 RAW _ l Regulation loop 4 Auto 0
218. uto dd Special day 2 day day 0 31 R W 56 mm Special day 2 month month 0 2 R W 157 SD2 0 off 1 comfort 2 pre set Special day 2 operating mode 0 4 comf 3 economy R W 158 C04 4 auto dd Special day 3 day day 0 31 R W 59 mm Special day 3 month month 0 2 R W 160 SD3 0 off 1 comfort 2 pre set Special day 3 operating mode 0 4 comf 3 economy RAW 161 4 auto dd Special day 4 day day 0 31 R W ei mm Special day 4 month month 0 2 R W 163 SDA 0 off 1 comfort 2 pre set Special day 4 operating mode E 0 4 comf 3 economy R W od 4 auto FLSTDMAHUE 030220921 rel 1 4 14 11 2013 50 CAREL e Display description Description notes Def UOM Min Max co Type R W a dd Special day 5 day day 01 31 R W 165 mm Special day 5 month month 01 2 R W 166 SD5 0 off 1 comfort 2 pre set Special day 5 operating mode E 0 4 comf 3 economy RAW 167 4 auto C04 SD6 dd Special day 6 day day 01 31 R W 68 mm Special day 6 month month 01 2 R W 69 0 off 1 comfort 2 pre comf set Special day 6 operating mode 0 4 3 economy RAW 170 4 auto Enable summer time o No Yes 0 No 1 Yes D R W 88 Transition time 0 min 0 240 RW _ 0 last 1 first 2 second day Daylight saving start day ast 4 3 third 4
219. valve 3 3 Floating valve 3 Steps R W a f E On regulation probe Ha07 Dehumidification On regulation probe 3 2 On dew point 3 Disabled R W Temperature probe when Off coil _ 0 1 0 Off coil D RW humidifying Regulation 1 19 H Reheating output eaters _ 3 a Modulating valve 2 Floating RW l valve 3 Heaters Heaters number 3 4 RAW L Ha08 L On Off 2 Modulating iia SENE 3 On Off binary 2 heaters BAN H I 1 I B Reheating working mode Compensation 3 Integrati n ke Ompensatoni a RW Compensation Integrat Ha09 Enable water pumps Cooling Caal heat Cool heat o 0 O Nojl Yes D RW Preheating No 0 1 O Nol1 Yes D RW o l Reheating No 0 1 O Nol1 Yes D RAW Enable flow feedback No 0 1 O Nol1 Yes D RAW Cooling cool heat pumps Halo umber of pumps 2 1 2 RW l Warning limit 3 0 5 RW Enable antiblock Yes 0 1 O Nol1 Yes D RAW Preheating pumps Hall umber of pumps 2 1 2 RW Warning limit 3 0 5 RAW Enable antiblock Yes 0 1 O Nol1 Yes D RW 61 FLSTDMAHUE 1030220921 rel 1 4 14 11 2013 CAREL Mask ZE Description Value CAREL Index Display description notes Def UOM Min Max
220. valve position Hb58 Position 5 bi 0 99 RAW L inimum 0 V 0 ax A RAW aximum 0 V in 0 A R W l Cooling Cool heat valve position Hb59 Position e 0 99 RAW L inimum 0 V 0 ax A RAW aximum 0 V in 0 A RAW odulating preheating heaters Hb60 Position Ss 0 99 RAW L inimum 0 V 0 ax A RAW _ l aximum 0 V in 0 A RW L Reheating valve Hb61 Position Be E 0 99 R W inimum 0 V 0 ax A RW l aximum 0 V in 0 A RAW odulating reheaters position Hb62 Position E 0 99 RW inimum 0 V 0 ax A RAW L aximum 0 V in 0 A RAW l Rotary recovery Hb63 Position a S 0 99 RAW L inimum 0 V 0 ax A RAW _ l aximum 0 V in 0 A R W L Regulation loop 1 Hb64 Position 0 99 RAW L inimum 0 V 0 ax A RAW _ l aximum 0 V in 0 A RAW Regulation loop 2 Hb65 Position s 0 99 RAW L inimum 0 V 0 ax A RAW _ l aximum 0 V in 0 A RAW Regulation loop 3 Hb66 Position 0 99 RAN L inimum 0 V 0 ax A RW l aximum 0 V in 0 A R W j Regulation loop 4 Hb67 Position 0 99 R W_ inimum 0 V 0 ax A RAW aximum 0 V in 0 A RAW j Positions delete Digital inputs No 0 0 No t Yes D RAW _ l Hb99 Analog inputs No 0 O No t Yes D RAW Digital outputs No 0 O No t Yes D RAW _ l Analog outputs No 0 0 No 1 Yes D RW j 69 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL c Factory settings
221. very unit For heat recovery units consisting of a plate heat exchanger on the other hand flow through the heat exchanger increases pressure drop and consequently fan power consumption Control Control by temperature depends on the set point and the temperature differentials based on the percentage of request reserved for the heat recovery unit See the paragraph Cascade control As regards control by enthalpy the control differential needs to be set based on which the heat wheel rotation speed will vary For run around coil heat recovery units the pump will be on or off according to the activation graphs shown in the previous paragraph FLSTDMAHUE 030220921 rel 1 4 14 11 2013 ON ALARM OFF PAS eee ts Fig 8 r Key A Start B End Below is a graph showing activation of the damper and frost protection heater based on the defrost probe reading CAREL ON i OFF ON i Set an OBI pr dd diff e 1 offset Fig 8 s Key A Heat recovery unit frost protection heater Set Set point B Bypass damper offset Offset B1 Defrost probe diff Differential 8 10 Cascade control The cooling request and heating request can be shared between freecooling freeheating and the coil and between the heat recovery unit and the coil Mask index Display description Def Min Max UOM Gfc20 Cooling cascade Freecooling 50
222. will CAREL its employees or subYESdiaries be liable for any lost earnings or sales losses of data and information costs of replacement goods or services damage to things or people downtime or any direct indirect incidental actual punitive exemplary special or consequential damage of any kind whatsoever whether contractual extra contractual or due to negligence or any other liabilities deriving from the installation use or imposYESbility to use the product even if CAREL or its subYESdiaries are warned of the posYESbility of such damage 3 FLSTDMAHUE 030220921 rel 1 4 14 11 2013 CAREL Content 1 INTRODUCTION 7 TU MAI GI 7 1 2 Accessories available for FLSTDMAHUE tts 7 2 HARDWARE INSTALLATION 10 2 1 DIN rail assembly and dimensions 10 22 Description of the terminals on the pCO Large 0 23 Installati 1 24 Connection of the analogue inputs 11 25 Connecting the digital inputs 12 26 Connecting the analogue outputs 13 2 Connecting the digital outputs 3 28 Connecting the fan inverter via analogue input 3 29 Connecting serial devices with Modbus Belimo protocol 3 2 10 Remote terminal with pLAN network 13 2 11 Connection diagrams maana 14 3 USER INTERFACE 18 Ali Graphic terit Ee execs zee e tee oi ibt REOR ute 18 32 Display and k Vpad cefalea 18 3 3 Programming mode estt s catenae dte 8 4 DESCR

User manual

Contents

Download Pdf Manuals

Related Search

Related Contents