CLIMATIC™ 40 User manual
Contents
1. Inlet water temperature Condenser temperature pressure Outside temperature optional DC 41 Fan speed control Inlet and outlet water temperature pres sure condenser and outdoor optional temperature probes Proportional regulation based on inlet water temperature cooling and heating mode Defrost cycle heat pump units with pres sure tranducer Condensing pressure control with tempe rature probe or pressure transducer Flow switch antifreeze high and low pres sure protections Compressors water pump fans and elec trical heater management AIRCOOLAIR ANCM ANHM Sr EG Expansi n i N board Evaporator temperature ill Return remote ambient evaporator tem perature pressure condenser and outdoor optional temperature probes Return or i Retur air remote I rae ambient P ug temperature GMperaure a Outside temperature optional Fan speed control Free cooling motor damper Proportional regulation based on remote ambient return temperature cooling heating and automatic mode Defrost cvcle heat pump units with pres sure tranducer Condensing pressure control with tempe rature probe or pressure transducer Antifreeze high and low pressure protections Compressors indoor and outdoor fans electrical heater and freecooling optional management EN AIRCUBE KSC2. Connect from the electrical box in the outdoor unit to DT41 device 91 and 92 terminal blocks respectively to Tx and Tx Twisted pair of communications 93 and 94 terminal blocks respectively to GO and G Twisted pair of power 24VAC Borna 90 to GND shield Type of cable 2 twisted pairs AWG20 23 ALARMS ALARMS WARNINGS DISPLAY The unit self protects through safety devices when any of these safety devices detect an anomaly this is shown in Climatic 40 display and only in Aircoolair units also in DC41 display even if with a different alarm code in order to advise the operator Depending on the anomaly kind Climatic 40 shows e Alarm Serious anomaly Have direct effect on the operation of the unit Warning Trivial anomaly Have no direct effect on the operation of the unit The activation of an alarm brings about Alarm code is shown on Climatic 40 display alternately with the main menu Only in Aircoolair units an alarm code different from Climatic 40 s one is shown on DC40 display alternately with the main menu A red bell appears on Climatic 40 display and alarm relay is activated In some cases it can block some of the outputs stopping the unit depending on the type of alarm The activation of a warning brings about Warning code is shown only on Climatic 40 display alternately with the main menu ALARM WARNING RESET Some alarms are automatically reset When the cause is no long
3. contact contacts 97 98 Close contact Cooling Open contact Heating To activate this function set parameter HO6 1 WARNING In Aircoolair units if the automatic mode has been selected by DC40 remote changeover doesn t work 3 DYNAMIC SET POINT With this function which needs to incorporate an additional outdoor temperature probe it s possible to have a dynamic adjustment to the set point based on ambient temperature The set point value can be increased or decreased when the external conditions are more advantageous so an extra energy sa ving can be achieved Dynamic setpoint must be activated in the factory User must set the parameters as shown in the graphics below ECOLEAN Set point C Set point C PI COOL HEAT A Er TA r18 r18 V r r19 Temp ext gel 20 Temp ext C SP r1 T ext r19 x r17 SP r3 T ext r20 x r31 EXAMPLE EXAMPLE SP SP o 0 44 C r1 14 C r3 38 C 41 C r17 0 3 r18 3 C r18 3 C r20 12 C 11 C 38 C r19 25 C r31 0 5 25 C 35 C Temp ext C 6 C 12C Temp ext C AIRCOOAIR Set point C Set point C COOL 4 HEAT f A x SP DC40 r18 r18 EEE Y SP DC40 Een r19 Temp ext C r20 Temp ext C SP SP DC40 T ext r19 x r17 SP SP DC40 T ext r20 x r31 EXAMPLE EXAMPLE SP SP A 0 o EE SP DC40 24 C SP DC40 21 C 21 r17 0 2
4. different loa z o e so 3 AOS By pass time forantresze alarm o o 1 fee o m f TAQA Jantfreeze heater setpoint H melorje as AOS antireeze hester diferen os o o e vo f rm Le IE 1 5 ANCM i 2 5 ANHM 22E 43E Auxiliary heater relative set point 1 step 3 5 ANHM 52D 86D 4 5 ANHM 112D 152D ag Par pat se TAT Ris or C Probes Config of probe to be shown on the display 0 probe B1 1 probe B2 2 probe B3 3 probe B4 4 probe B5 5 probe B6 6 probe B7 7 probe B8 11 1 N 11 10 8 Set point without cmpensation 9 Dynamic set point with possible compensation 10 Remote ON OFF digital input status 11 Terminal DC40 probe ja i bi ProbeBt Ce b2 Probab ee jj _b3 ProbeB3 eee CL b4 ProbeBA eee Car PP _b5 ProbeB5 ee ee CL b6 Pbs Bp ee ee S S S _b7 ProbeB7 ee p b8 JProbeBB ee ee Car PP b21 Probe C40 me Timming and delays cot Min compressor ONtime OS 800 1 se o0 0 1 o Y coz jMin compressor OFFtme o se 1 se 10 mw C03 Delay between 2 stars ofthe same compressor 0 999 1 lse 300 30 w C04 Delay between staris ofthe 2 compressor o joe 1 sea 2 2 2 os Petey between towns othe oompessos 0 oef 1 e 0 o f cos Delay at startup o cor peer ising one npr C 1 see 90 9 C08 Deayin switching of the compressoratrswiching ofthe pump 0 150 1 min 4 0 0 g
5. operative if the clock board is fitted If there are no alarms saved noH is displayed 27 NOTES 28 NOTES 29 NOTES 30 www lennoxeurope com LENNOX BELGIUM LUXEMBOURG www lennoxbelgium com CZECH REPUBLIC www lennox cz FRANCE www lennoxfrance com GERMANY www lennoxdeutschland com GREAT BRITAIN www lennoxuk com NETHERLANDS www lennoxnederland com POLAND www lennoxpolska com CE MUL37E 0607 07 2007 PORTUGAL www lennoxportugal com RUSSIA www lennoxrussia com SLOVAKIA www lennoxdistribution com SPAIN www lennoxspain com UKRAINE www lennoxrussia com OTHER COUNTRIES www lennoxdistribution com Due to Lennox s ongoing commitment to quality the Specifications Ratings and Dimensions are subject to change without notice and without incurring liability Improper installation adjustment alteration service or maintenance can cause property damage or personal injury Installation and service must be performed by a qualified installer and servicing agency
6. point 1 2 3 4 1 Differential in heating mode 5 r18 Maximum distance from the set point 4 4 oe j o ow N OT OT NIN u Bajja s oj o o ee k ow G A dr Nn o R r24 15 t01 IRTC hours 0 104 07 OT A A O ME r21 Second cooling set point 1 s l 1 A O O ols ole k 1108 End hours for 2 set point in cooling 1109 End minutes for 2 set point in cooling t10 Start hours for 2 set point in heating 02 End hours for 2 set point in heating 1 113 End minutes for 2 set point in heating 04 Start hours for 279 low noise cooling 115 Start mimutes for 2 low noise in cooling 116 End hours for 2 low noise in cooling t17 End minutes for 274 low noise in cooling t18 Start hours for 2 low noise in heating tart mimutes for 27 low noise in heating 120 End hours for 2 low noise in heating 121 End minutes for 277 low noise in heating t11 Start mimutes for 2 set point in heating i 0 EA 0 0 0 0 Ea EE 0 0 EN EE EB ma EN Ea EE O71 NR O1 NM O1 DO O11 NM O1 DO OT DM OT BD OT DO aA OIWIO WIJO WIOIWOIWIOIWIOIWIOW N O A 11 EAC EAR 251 431 10 EAC EAR 472 812 9 EAC EAR 1003 2104 2 EAC EAR 251 431 3 EAC EAR 472 812 4 EAC EAR 1003 2104 41 EAC EAR 251 431 42 EAC EAR 472 812 43 EAC EAR 1003 2104 1 ANCM HM 22E 43E 2 ANCM HM 52D 8
7. pont as at ffe fa 20 as aa o as as 2 AIRCOOLAIR Ambient or return air duct temperature is thermostatically controlled via set point and tolerance range differential as shown in the following diagrams 2 1 AUTOMATIC MODE Heat pump 2 2 AUTOMATIC MODE Cooling only Electrical heater HEAT COOL HEAT COOL EH2 EH1 gt Ambient gt temperature C J gt Ambient temperature C SP Sp 2 3 AFFECTED PARAMETERS UNIT 1 COMPRESSOR UNIT 2 COMPRESSORS UNIT 3 COMPRESSORS DESCRIPTION SP Setpoint Des _ p L 8 p 32 s Tooolngafeenisi ew i ol a os 0 14 iestingdiferential 1 08 I so 1 08 80 2 08 50 4 17 Head zone 1 08 50 05 03 50 05 03 50 05 TAS SPEH 1cool SPEH heat o 20 1s2s 0 20 1585 0 20 1545 Fag Diferenial EH es 50 1 Jf 08 so 1 08 so 1 A1 SPEH 2cook 0 20 25 o 20 25 0 20 25 3 AIRCUBE Aircube s regulation is performed by digital inputs see section 7 advanced functions for more details 10 ADVANCED FUNCTIONS 1 REMOTE ON OFF This function allows you to turn on turn off the unit by a simply remote contact contacts 95 96 Close contact ON Open contact OFF 2 REMOTE CHANGEOVER WINTER SUMMER On heat pump units also in Aircoolair cooling only electrical heater it is possible to select cooling or heating mode by a remote
8. probes Select bottom item inside the programming area Press once K Decrease value Press once Switch from stand by to chiller mode and vice versa Press for 5 s Provides immediate access to the condenser and evaporator pressure and temperature probes Press once Manual alarm reset Press for 5 s Immediatelv reset the hour counter inside the programming area Press for 5 s Force manual defrost on both circuits CONTROL DESCRIPTION 1 CLIMATIC 40 CONTROL 1 1 ECOLEAN 1 1 1 TURN ON OFF THE UNIT xi In order to turn on the unit press for 2 seconds the button for the heat pump mode or the s amp button for the cooling mode The display shows unit s operating mode together with the symbols of the working elements compressors water pump etc In order to turn off the unit press for 2 seconds the gt oe button if the unit is working in heat pump mode or the sk button if the unit is working in the cooling mode 1 1 2 SELECTING THE UNIT OPERATING MODE If the unit is in stand by the operating mode is selected in the start up as explained above In the case the unit is working in cooling or heating mode in order to change the operating mode you have to turn off the unit before and only then you can turn it on in the operating mode you want 1 1 3 SELECTING THE WATER TEMPERATURE OF THE SYSTEM To modify unit working set point you have to change r1 parameter cooling set point or r3 para
9. r18 2 C r18 2 C r20 6 C 240 19 C r19 35 C r31 0 2 Temp ext C 4 C 6 C Temp ext C 11 ADVANCED FUNCTIONS 4 BMS COMMUNICATIONS Since the unstoppable growing trend of Building Automation driven by the powerful ever evolving connectivity controller climatic 40 offers the possibility to communicate to Building Management Systems BMS via Modbus protocol Modbus standard interface is integrated in the control so you don t need any sort of gateway router etc In order you to connect to RS485 serial line we provide as optional TTL RS485 converter for Ecolean and Aircube units Aircoolair units don t need the converter it s integrated but they need ambient or duct remote sensor option MODBUS ECOLEAN AIRCOOLAIR For further information please see BMS communiction manual 5 TIME BANDS PROGRAM Ecolean Controller Climatic 40 allows to program 2 time bands every day each one with a different set point Settings parameters are explained in the following table COOLING HEATING TIME SET POINT TIME SET POINT 1 TIME BAND 0 Restofthedaj ri Best gleda r3 ri hour minutes hour minutes mien t06 t07 gat t10 t11 2 TIME BAND r21 r22 End hour minutes End hour minutes t08 t09 t12 t13 EXAMPLE Cooling HOUR Monday Tuesday Wednesday Thursday Saturday 18 00 8 00 o i WARNING A Set in
10. water temperature Return or remote ambient temperature b2 Outlet water temperature 15 Circuit evaporator temperature b3 15 Circuit condenser Temperatura 15 Circuit condenser Temperatura 15 Circuit condenser temperature exterior temperature exterior temperature wx 15 Circuit condenser zel 15 Circuit condenser 15 Circuit condenser b6 2st 2 Circuit evaporator temperature 2 Circuit evaporator temperature temperature b7 25 Circuit condenser 25 Circuit condenser temperature temperature b8 2 Circuit condenser 25 Circuit condenser 2st Circuit condenser pressure pressure pressure Except EAC 1003 1103 1303 1403 1604 1804 2104 SM NOTE ANCM 112D 128D 152D Optional kit could change probes settings KSCM 112D 128D 152D 214D Optional elements 13 ADVANCED FUNCTIONS DIGITAL INPUT TABLE DIGITAL INPUT ECOLEAN AIRCOOLAIR AIRCUBE EAC EAR ANCM ANHM KSCM KSHM 8 TIMING AND DELAYS COMPRESSOR In order to protect compressors from destructively cycling on and off following protection delays have been set ON unit ON CM2 ON ON CM1 120 bl 2 5 300 lt Dig gt Time CE sec COMPRESSOR WATER PUMP ECOLEAN In both heating and cooling modes the compressors start 150 seconds after the water pump has started in order to stabilize the water system In addition to that the water pump stops 4 minutes later than last compressor has stopp
11. 3 22 if F2 2 20 if F2 3 22 if F2 2 Diferential value for max speed in cooling mode pres Ta 30 ope e p e o ae a oai mode re orbal rlr Temperature value for min SDE in heating mode F08 0 1 bar 12 if F3 3 22 if F3 2 12 if F3 3 22 if F3 2 TI TI O G ep 7 OT QD O A N O QD i o i py at neat pee ee 12 if F3 3 22 if F3 2 xo 7 LO T A NO O O l d o Plnjajvla z e SIII KM D Q 19 O O A G Q s N O Activation Low Noise 0 Deactivate F15 1 Activate only in cooling mode 2 Activate only in heating mode 3 Activate both in cooling and heating mode F16 Differential Low Noise in cooling mode F17 Differential Low Noise in heating mode Activate remote change over HUG 0 Deactivate 1 Activate ON OFF remoto HO7 0 Deactivate 1 Activate H23 Activate Modbus OOO Lolmiilme OOOO Alarms Ess Enable part load in high pressure 0 Capacity control deactivated P04 1 Capacity control activated for high pressure 3 1 flag 1 1 1 2 Capacity control activated for low pressure 3 Capacity control activated for high and low pres 0 KSCM 1 KSHM O N oO O En zh ied HR LO N 19 PARAMETERS PAR DESCRIPTION MIN MAX VAR UD BY DEFAULT ECOLEAN AIRCOOLAIR AIRCUBE Regulacion Cooling set point Differential in cooling mode a fo set
12. 6D 4 ANCM HM 112D 152D 1 ACHM 22E 43E 2 ANHM 52D 86D WARNING Default values could change according to the optional kits or improvements 20 SAFETY DEVICES ANTIFREEZE PROTECTION ECOLEAN This protection is activated by the control of the unit when the outlet water temperature probe b2 located inside the water exchan ger measures 4 5 C and deactivates when the outlet water temperature probe reaches 5 5 C again When the protection is activated occurs as follow If the unit operating mode is STAND BY the water pump goes on the same happens to electrical heater of water exchanger and electrical heater of water tank if included DO NOT TURN OFF THE POWER TO THE UNIT WHEN THE POWER IS OFF THE ANTI FREEZE PROTECTION WILL NOT OPERATE If the unit is operating on cooling mode feeds the electrical heater of water tank the electrical heater of the water exchanger and activates the hot gas injection valve if the unit incorporates these options LOW WATER TEMPERATURE ALARM ECOLEAN This alarm activates when the outlet water temperature probe IS1 measures a value of 3 C in standard unit Go stop the unit The alarm could be reset when outlet water temperature reaches 8 C in standard unit NOTE Low water temperature options change the values of antifreeze protection and low water temperature alarm ANTIFREEZE PROTECTION AIRCOOLAIR The unit self protects through a temperature probe located i
13. C40 to a flush mounting connection box compliant with the CEI C 431 IEC 670 standards If this is not available use the fastening holes on the shell as a guide for drilling holes in the wall and then use the kit of screws and plugs supplied 4 Connect the cables to the terminals located on the shell as indicated in the same shell or in the electrical drawing Separate cables of the DC41 of inductive loads cables and power devices contactors etc in order to prevent electromagnetic interferences Not include together power and communications cables Connect from the electrical box in the outdoor unit to DT41 device 91 and 92 terminal blocks respectively to Tx and Tx Twisted pair of com munications 93 and 94 terminal blocks respectively to GO and G Twisted pair of power 24VAC Borna 90 to GND shield Type of cable 2 twisted pairs AWG20 Fig 8 2 5 Once the installation is finished fit the terminal on the shell pivoting the top part with a hinge movement and close it When closing make sure that the pins on the board fit into the corresponding terminals Installation warnings Disconnect the power supply before working on the DC40 during the assembly maintenance and replacement operations The terminal must be fastened to the wall so as to allow the circulation of air through the slits on the rear shell Avoid installing the boards in environments with the following
14. ING eanas fem gt Sameet o eeomeamm 4 7 E fam gt maas pp gt CONTROL DESCRIPTION 3 1 TURN ON OFF THE UNIT WITH REMOTE CONTROL DC40 AIRCOOLAIR To turn on the unit press the cl button The display shows current operating mode 3 2 SELECTING THE UNIT OPERATING MODE Once the unit is turned on you can select Cooling Heating or Automatic mode just pressing Mode button In the automatic mode you just choose the set point and the system automatically switches from cooling to heating mode depending on the position of the ambient temperature in respect to the set point 3 3 SELECTING DESIRED ROOM TEMPERATURE If unit is working the AW buttons allow to select the desired room temperature set point The button f allows the increase of the current set point by 0 5 C The button allows the decrease of the current set point by 0 5 C 3 4 SELECTING THE FAN OPERATING MODE Aircoolair To be able to select a fan operating mode cool heat or auto unit s operating mode must be selected Pressing s side button scrolls through the following modes FAN CONSTANTLY ON or AUTO FAN CONSTANTLY ON Fan is continuous ON the symbol Saad will appear AUTO Fan on and off together with the compressor the symbol D wil appear 3 5 SLEEP FUNCTION This function increases in cooling mode or decreases in heating mode the operating set point according to the lower level of
15. LENNOX User manual CLIMATIC 40 eee Providing indoor climate comfort LENNOX LENNOX Climatic MUL37E 0607 07 2007 INDEX CONTENTS PAGE e INDEX 1 e CONTROL DESCRIPTION 1 CLIMATIC 40 CONTROL 2 4 2 DC41 TERMINAL ECOLEAN 4 3 DC40 REMOTE TERMINAL AIRCOOLAIR 5 7 e MENU 8 9 e REGULATION 1 ECOLEAN 10 2 AIRCOOLAIR 10 3 AIRCUBE 10 e ADVANCED FUNCTIONS 1 REMOTE ON OFF 11 2 REMOTE CHANGEOVER WINTER SUMMER 11 3 DYNAMIC SET POINT 11 4 BMS COMUNICATIONS 12 5 TIME BANDS PROGRAM ECOLEAN 12 6 LOW NOISE 13 7 ANALOGIC DIGITAL INPUT 13 14 8 TIMING AND DELAYS 14 15 9 DEFROST 15 10 CONDENSER FAN SPEED CONTROL 16 11 FREE COOLING 17 e PARAMETERS 18 20 e SAFETY DEVICES 21 e ASSEMBLY AND INSTALLATION INSTRUCTIONS 22 23 e ALARMS 24 27 CONTROL DESCRIPTION 1 CLIMATIC 40 CONTROL Climatic 40 control is an electronic device that controls Ecolean units EAC EAR chiller units Aircoolair units ANCM ANHM air air units and Aircube units KSCM KSHM condensing units The thermostat allows the following operations e Unit ON OFF e Select system operating mode e Set point adjustment e Alarm signal relay e Display temperature units status and pending alarms e Time bands programming e BMS comunications e Possibility of remote ON OFF ECOLEAN EAC EAR SM Expansi n board Outlet water temperature VO
16. M KSHM Expansi n board Condenser temperature pressure Fan speed control Condenser temperature pressure probes Regulation based on remote free voltage contacts Defrost cycle heat pump units with pres sure tranducer Condensing pressure control with tempe rature probe or pressure transducer High and low pressure protections Compressors indoor optional and outdo or fans CONTROL DESCRIPTION CLIMATIC 40 CONTROL The figure and the table below show the symbols present on the display and on the keypad and their meanings Main screeen shows inlet water temperature for ECOLEAN ambient temperature for AIRCOOLAIR and unit status On Off for AIRCUBE TT DESCRIPTION SYMBOL PA JAtleast 1 compressor ON DB JWaterpump indoorfan ON Startupregest _ ee O PC CondenserfanON P D Defrostactve IS UR eguet E Electrical heater ON P F Iam ache P BUTTON DESCRIPTION TIME Go up a sub group inside the programming area until exiting saving changes to EEPROM Access the direct parameters Select item inside the programming area and display value of direct parameters confirm the changes to the parameters Program parameters afters entering password Select top item inside the programming area y Increase value Switch from standby to heat pump mode and vice versa Provides immediate access to the condenser and evaporator pressure and temperature
17. characteristics Avoid locations where the room temperature measurement may be altered Near doors leading to the outside Outside walls Exposure to direct sunlight or to conditioned air flow Strong magnetic and or radio frequency interference for example near transmitting antennae 22 ASSEMBLY AND INSTALLATION INSTRUCTIONS DCA1 Installation instructions 1 Pass the telephone cable through the hole in the rear of the case 2 Fasten the rear of the case to the box using the round head screws 3 Connect the telephone cable to the RJ12 terminal of the DC41 4 Rest the front panel on the rear of the case and fasten the assembly using the countersunk screws as shown in Fig 8 3 5 Finallv applv the click on frame Fig 8 3 156 2 Electrical connections 1 Disconnect the power supply before working on the DC41 during the assembly maintenance and replacement operations 2 Make the connection between the power supplv DT41 and the terminal DC41 using the telephone cable 80 cm supplied If the cable is not long enough use a pin to pin telephone cable with a maximum length of 10 m DC41 L Je N i j Fig 8 4 Separate cables of the DC41 of inductive loads cables and power devices contactors etc in order to prevent electromagnetic interferences Max L 10m Not include together power and communications cables G L max 100m DT41 93 94
18. comfort required during the night Not possible with time bands program ACTIVATION Press once J button The display shows JU symbol with 1 flashing In this way sleep function will be working for 1 hour If you want it works for more hours press j button more times while Aar is still flashing each button pression increases by 1 hour till max 9 hours At the end the display shows JU svmbol with the number of hours vou choose DEACTIVATION Press once 3 button and sleep function will be deactivate if it was activated before Symbol JU disappears from the displav DIFFERENTIAL SETTINGS Press 3 button for 3 seconds Sleep differential the value you increase or decrease to comfort set point appears on the dis play Use AV buttons to set the value then press 3 button to accept Note that cooling and heating mode have different sleep differential values so you can modify only current operating mode s one 3 6 CLOCK SETTINGS To set actual time Press button for 6 seconds rtc and actual time appears on the display hours are flashing Set the hour by AW buttons Press button to accept Minutes start flashing on the display Set the minutes by AW buttons Press button to accept day and the number of the day of the week appear on the display Monday 1 Tuesday 2 etc Set the day by AW button
19. ed in order to take advantage of the remai ning thermal energy in the exchanger aal 240 s i Compressor ON E Water pump ON gt 14 ADVANCED FUNCTIONS WATER PUMP WATER FLOW SWITCH ECOLEAN Water flow switch assures that water pump does not work when there is no water flow There is a by pass during the first 150 seconds of water pump operation because of water flow switch signal When the alarm has been activated water pump is stopped Water pump starts again every 90 seconds during a time of 150 seconds to try to reset the alarm This procedure is repeated 5 times and after that the pump remains stopped until the alarm does not reset manually ALARM flow open ii l close i i mu me an an 150 J P 90 150 90 150 rr 9 DEFROST The defrosting process is activated during heating mode in heat pump units when the outside temperature is low and the outdoor coil could become frozen To melt the ice the defrosting function will switch the unit to cooling operation for a short period During defrosting mode the low pressure is at minimum level consequently the pressure switch is disabled in this mode Defrost cycle is illustrated in the following picture Condenser pressure 20 5 7 60 Compressors COOL HEAT COOL 60 607 d b gt 30 30 If the pressure does not reach the 20 bars before 8 minutes from the beginning of defrost cycle the cycle fi
20. er present they disappear from the display Others alarms are manually reset and in addition to the disappearance of alarm conditions they need a user made reset as shown below CLIMATIC 40 5 Sec DC 40 3 Sec DC 41 5 Sec ALARMS ALARMS WARNINGS CODES DISP isp CL40 5 Gag DESCRIPTION EFFECT ACTION DC41 High pressure switch alarm circuit 1 Rener PUER g p ser Coil is clean and not blocked This alarm may indicate the following problems PA Water flow on the heating cycle Ecolean High pressure switch protection Circuit 1 Outdoor fan during cooling cycle HP1 Compressor stopped compressors MAN Indoor fan during heating cycle Aircoolair Indoor fan stopped Aircoolair stop HP Compressor protection Excessive refrigerant charge ae Condenser air temperature is very high Insufficient water flow in heating cycle Ecolean Refrigerant charge High pressure switch alarm circuit 2 Circuit 2 HP2 The same as previous alarm but this time referred to compressors MAN The same as previous alarm but this time referred to circuit 2 circuit 2 stop Reset and check Coil is clean and not blocked Low pressure switch alarm circuit 1 eg Water flow on the cooling cycle Ecolean This alarm may indicate the following problems en Circuit 1 Outdoor fan during heating cycle Low amount of refrigerant LP1 compressors AUTO Indoor fan during cooling cycle Low
21. ifferent values in the menu follow the previous information Go up a sub group inside the programming area UP or increase valve Go down a sub group or accept Down or decrease valve parameter modifications inside the programming area MENU MENU TREE PROBES SETTINGS ATIFREEZE AND ELECTRICAL HEATER PROBES COMPRESSORS DEFROST FANS UNIT SETTING ALARMS REGULATION TIMER SETTING SOFTWARE NOTES a The parameters that have been modified without being confirmed using the Sel button return to the previous value b If no operations are performed on the keypad for 60 seconds the controller exits the parameter editing menu by timeout and the changes are cancelled REGULATION 1 ECOLEAN Inlet water temperature is thermostaticallv controlled via set point and tolerance range differential as shown in the following diagrams 1 1 COOLING OPERATING MODE 1 2 HEATING OPERATING MODE STEP 1 STEP 2 STEP 2 STEP 1 Inlet water Inlet water E temperature C r temperature C r 3 Unit 2 CM Unit 2CM 1 3 AFFECTED PARAMETERS VALVE UNIT 1CM VALVE UNIT 2CM VALVE UNIT 3CM VALVE UNIT 4CM DESCRIPTION Cooling el pol L MIN MAX DEF MIN MAX DEF MIN MAX DEF MIN MAX DEF EN _10 2 nm 9 2 10 8 22 9 8 22 9 12 Coolingdifferentia 03 50 2 03 50 3 03 50 4 03 50 4 r3 Heating sat
22. ly Power supply gt 26 4V Unit stops AUTO Check controller power supply 24V see electrical diagram m TID a I r L Ed H Call SAT Call SAT En BE En Ez i ia Ea co EEA EEA ie Cal SAT o O i we Ea EH teed Ea i ed En al ia E EP2 ES1 E PH2 ING used SUL Notused oo O Alarm faulty communication between DC40 and DC40 connections see electrical diagrams Climatic 40 Aircoolair only VAERE A E AcH pen lan er Check Climatic 40 alarm code and act by consequence Some active alarms on Climatic 40 Call SAT AME DC40 internal probe alarm Call SAT Faulty internal probe E Ed1 Ed2 _PH1 Notused oo E N m m I id lt d lt d lad led ld e 01T T A l CO l KM mibjla DC40 setting error Call SAT DC40 hardware error Call SAT 26 ALARMS ALARM LOG Climatic 40 has a log where significant events that stop alarms or limit warnings the operation of the unit are saved In order to entry Alarm Log menu do the same as explained in chapter 3 MENU in the paragraph PARAMETERS EDITING MENU introducing the password 44 instead of 22 Up to 25 events can be saved highlighting in order event code sart hours start minutes start day start month end hours end minutes end day end month EVENT CODE START HOURS START MINUTES START DAYS START MONTHS END HOURS END MINUTES END DAYS END MONTHS WARNING The alarm log is only active and
23. m O I gt A m o o NO Q N 25 ALARMS ALARMS WARNINGS CODES DESCRIPTION EFFECT Re ACTION ECOLEAN Antifreeze alarm ECOLEAN Outlet temperature lt 3 C Reset MAN A1 AIRCOOLAIR circuit 1 indoor piping temperature lt A12 2 C Reset AUTO compressors ECOLEAN Reset and check Check the water filter Check water flow Check that the water pump is connected to power supply of the unit AIRCOOLAIR Check Indoor unit air filter stop AIRCOOLAIR MAN Close freecooling AUTO air dumper and stops circuit 1 compressors 1 Air damper correctly working Close Antifreeze alarm circuit 2 Aircoolair only freecooling air Check A2 Circuit 2 indoor piping temperature lt 2 C Reset dumper and AUTO Indoor unit air filter AUTO stops circuit 1 Air damper correctly working compressors 2 H ps E B D gt 30 on r o gt 30 B Q o gt G 73 V D AS O Go 3 G kd D E D Check ambient probe location avoid places where the measurement of AUTO the ambient temperature by the internal sensor may be altered Disabled by default PAISAN Call SAT KE D S gt Q Fm 3 D G 3 9 D I Lanas rb D 3 B D jp o rb C D Call SAT Warning the low power supply Power supply lt 20 4V AUTO Check controller power supply 24V see electrical diagram l E Warning the high power supp
24. meter heating set point To see how to change a parameter see chapter 3 MENU SETPOINT SETTINGS AND OPERATING HOURS DISPLAY MENU paragraph 1 2 AIRCUBE 1 2 1 TURN ON OFF THE UNIT The unit turns on closing On Off contact and turns off opening it see section 1 advanced functions for more details 1 2 2 SELECTING THE UNIT S OPERATING MODE Heating mode is selected opening remote changeover contact while cooling mode is selected closing it see section 2 advanced functions for more details NOTE Set point has no meaning in Aircube units because the compressors are directly controlled by remote contacts 2 DC41 REMOTE CONTROL ECOLEAN DC41 terminal is an optional keypad that allows to manage Climatic 40 controller from a remote position The buttons and indications on the display faithfully reproduce the Climatic 40 user interface JW CONTROL DESCRIPTION 3 DC40 REMOTE TERMINAL AIRCOOLAIR The figure and the table below show the symbols present on the display and on the keypad and their meanings In the main field of displav it appears OFF if the machine is stopped or the set point if the machine is workina B 3 5 veme stow meseonwnenttentis OFF gt av UPIDOWN setetemperavresetpom OOOO Secundary functions Set sleep differential value of the current operating mode Set the time bands hour day set point Clock setting Reset alarms Display symbols SYMBOL MEANING SYMBOL MEAN
25. n the indoor piping when this temperature goes down 2 C happens CASE WITHOUT FREECOOLING shut down compressors and antifreeze alarm goes on La alarma se rearma automaticamente cuando la temperatura alcance los 7 C CASE WITH FREECOOLING Close air intake gate Once the gate is completely closed shut down compressors and antifreeze alarm goes on When the air intake gate is closing if indoor piping temperature goes up 2 C the gate stops and keeps the reached position then if the temperature achieves 7 C the air damper starts opening otherwise if the temperature goes down 2 C the damper start closing again In addition to that to prevent frozen air discharge when freecooling without compressors is working outdoor temp lt 10 C if indoor piping temperature goes down 7 C air intake gate starts to mix outdoor air with return air increasing discharge air temperature 21 ASSEMBLY AND INSTALLATION INSTRUCTIONS DC40 Installation instructions 1 Divide the top part of the instrument from the bottom part using a screwdriver as shown in Fig 8 1 2 Open the instrument with a hinge movement pivoting the top part of the instrument and lifting the bottom part Fig 8 1 Lower view 3 Fix the rear part to the wall taking care that the connection cables must pass through the hole in the centre of the rear shell The distances between the fastening holes are designed so as to be able to fit the D
26. nent OE EEE Check connection of B4 probe pressure transducer see electrical p p i l Unit stops AUTO diagram check the continuity and change the faulty component Faulty probe or connection Not used e Contactar con el SAT B6 probe error l Check connection of B6 probe see electrical diagram check the conti Unit stops AUTO l Faultv probe or connection nuitv and change the faultv component B7 probe error Check connection of B7 probe see electrical diagram check the Unit stops AUTO a Faulty probe or connection continuity and change the faulty component EE META TA ARA MAMO Check connection of B8 probe pressure transducer see electrical p p l Unit stops AUTO diagram check the continuity and change the faulty component Faulty probe or connection Warning Check Hcl 4 He Compressor operating hour limit exceeded AUTO Compressor operating hour parameter C10 Disabled by default Compressor operating hour limit par C15 Warning EPr Climatic 40 hardware error AUTO Call SAT Warning Epb Climatic 40 hardware error Unit stops AUTO Call SAT Check ESP ESP Expansion board error Unitstops age Cet gt turnega on inside He goara J4 J9 connections see electrical diagram Call SAT Warning Outdoor fan at l l EL1 2 Condensing fan speed control hardware error maximum AUTO f ROn connections aalan cag speed Warning dF 1 2 ien 1 2 defrost ends due to maximum time 8 mi AUTO Warning m m m m m m
27. nishes because of maxi mum time and in the display appears dF 1 or dF2 according to the circuit Time between two defrost cycles for the same circuit 40 minutes Time between two defrost cycles of both circuits 10 minutes 15 ADVANCED FUNCTIONS 10 CONDENSER FAN SPEED CONTROL The function of the fan speed control is to prevent very low condensing temperatures during cooling mode operation between 0 C and 46 C outside temperatures Depending on the unit this function could be 1 1 PROPORTIONAL CONTROL BASED ON PRESSURE Models ECOLEAN EAC kit 15 C and EAR 251 812 SM AIRCOOLAIR ANCM kit 15 C and ANHM 22E 86D AIRCUBE KSCM kit 15 C and KSHM 22E 86D In this case it is a proportional fan speed control which varies the fan voltage supplied to the fan FAN 100 NOTE At start up the fan works at maximum speed for 20 seconds 40 so as to overcome the mechanical inertia of the motor CONDENSER PRESSURE bar 0 48185 20 26 1 22 PROPORTIONAL CONTROL BASED ON PRESSURE TEMPERATURE Models ECOLEAN EAC 251 812 SM AIRCOOLAIR ANCM 22E 86D AIRCUBE KSCM 22E 86D In this case too it is a proportional fan speed control which varies the fan voltage supplied to the fan an NOTA At start up the fan works at maximum speed for 20 seconds so as to overcome the mechanical inertia of the motor The same time is observed in reference to the start of the com pressor irrespective of the conde
28. nsing temperature in order to 100 40 bring forward the sudden increase in pressure which does not eee c necessarilv correspond to a likewise rapid increase in tempera 0 ture in the area where the probe is located and consequently to improve control 1 3 ON OFF CONTROL BASED ON PRESSURE Models ECOLEAN EAR 1003 2104 SM AIRCOOLAIR ANHM 112D 152D AIRCUBE KSHM 112D 214D ON OFF through the control and change between high and low fan speed through pressure switches The fans for these models incorporate 2 speeds The fans work on high or low speed according to COOLING MODE HEATING MODE only heat pump units The low high fan The on off and low high fan speed is managed according to the speed is managed according to the ambient thermostat See the condensing pressure See the drawing below drawing below COOLING MODE High speed High speed HEATING MODE Low speed Low speed Ln 0 C 15 C 30 35 C Outside temperature C 7 C Outside temperature C 22 bar 28 bar 30 bar 37 bar Condensing pressure 16 ADVANCED FUNCTIONS 11 FREE COOLING This option takes advantage of external conditions for cooling mode The freecooling is enabled when outdoor temperature is 1 C lower than indoor temperature and when the first one is lt 10 C deactivate compressors and open completely air intake gate in order to refresh only by outdoor air enough in this conditions gt 10 C open air intake gate and delay c
29. ompressors which turn on only in the case outdoor fresh air would not be sufficient to achieve comfort setpoint Picture below shows freecooling regulation CM3 CM2 Without free cooling CM1 Ambient temperature C With free cooling Open air damper Close air damper EE Stop air damper Ambient temperature C 23 23 5 24 24 5 26 To get a constant air renovation the damper can be partially open according to the following values me anen mm Me ok De Never WWW Never 1 1 with freecooling EE 2 2 with freeheating lt lt lt 2 with freeheating lt lt lt 3 with freecooling and freeheating with 3 with freecooling and freeheating and freeheating 4 always except 4 always except with freecooling y freeheating sd 4 always except with freecooling y freeheating sd 5 always except Be always except with freeheating 1110000000 Be always except with freeheating 1110000000 6 always except with freecooling 1111110000 always except with 6 always except with freecooling 1111110000 Te always M Te always M 8 8 only for cooling mode sss 8 only for cooling mode sss cooling mode 9 only for heating made S 9 only for heating mode 1111 heating mode 17 PARAMETERS BY DEFAULT par DESCRIPTION MIN MAX VAR UD ECOLEAN AIRCOOLAIR AIRCUBE Antifreeze and electrical heater TAQA fantireezealarmsetpom 1 Tn so 2 A02 antireeze
30. s Press button to accept NO E WD 3 7 TIME BANDS PROGRAM This function allows you to program time bands during the week each one with a different set point In this way you can suit the cool heat provided by the unit to each moment of the day You can set two time bands for the weekdays and other two for the weekend 6 CONTROL DESCRIPTION CONFIGURATION a Enter time bands menu b Set 1ST time band of weekdays starting hour c Accept Time band 1 Weekdavs F e Accept f Set 157 time band of weekdays set point on off tem perature Flashing Flashing g Accept h Repeat b c d e f g steps to program 250 time band i Repeat b c d e f g h steps to program the two time of weekdavs bands of weekend Time band 2 Flashing Weekend Hashing ACTIVATION EXAMPLE IN SUMMER NOTA You must set the DC40 clock before programming time bands 7 MENU Access to the menu A PROBES DISPLAY MENU Press 36 button to enter probes display menu b01 or b02 appears on the display it depends on the unit configuration Press Sel button for 5 seconds lt r appears on the display d 5 sec C PARAMETERS EDITING MENU 77 a Press Pgr and Sel at the same time for 5 seconds D b Set password 22 by YR and v buttons d Press Sel to enter parameters Editing menu To go to d
31. t eto Compressor timer To fewo 100 fours 1 S S ett Compressor2timer o ew 100 nous ca2fcompressorsime o f8000f100 nous 0 C13 compressor tmer o Tang 100 hus S SSS C14 operation timer threshold 0 notused o 100 100 nous 0 o 0 C15 Hour counter evaporator pump o 8000 100 nous SiS C17 Minimum time between 2pumpstats o so 1 min 0 0 0 gt C18 Minimum pumplindoor fan ON time 0 ss 1 mn o0 1 0 gt dk k l dh EE 18 PARAMETERS DESCRIPTION MAX VAR BE DEFADE ECOLEAN AIRCOOLAIR AIRCUBE Defrost personan To Tv pafe 1 Ja 2 me 404 End defrosting pressure fposfn2 for b 85 405 in ime to starta defrosting oye 1o aso 1 sec eo 406 in duration ofa defrosting syde o iso 1 se o o gt 407 Max duration ota defrosting eye t o 1 mn 8 ee 409 Derrosing delay between the 2ciouts 0 aso 1 m 10 w J v Fan Fan operating mode 0 Always ON 1 EAC 1003 2104 1 ANCM 112D 152D 1 KSCM 112D 214D 1 Depending ON compressor in parallel operating mode 3 1 int 2 EAR 1003 2104 2 ANHM 112D 152D 2 KSHM 112D 214D 2 Depending ON compressors in ON OFF control 3 EAC EAR 251 812 3 ANCM HM 22E 86D 3 KSCM HM 22E 86D 3 Depending ON compressors in speed control mode 5 Temp value for min speed cooling ECT en ees a 9 Pressure value for min speed cooling 20 if F2 3 22 if F2 2 20 if F2
32. ternal clock before programming time bands t01 hour t02 minutes t03 day t04 month t05 year To deactivate time bands program set start time end time 12 ADVANCED FUNCTIONS 6 LOW NOISE This function is available only in the following units ECOLEAN EAC kit 15 C y EAR 251 812 SM AIRCOOLAIR ANCM kit 15 C y ANHM 22E 86D AIRCUBE KSCM kit 15 C v KSHM 22E 86D This function moves the condensing pressure set point so as to lower the fan speed and consequently reduce noise specifically at night If low noise is active in cooling the condenser control set points are increased by 5 bar If low noise is active in heating the set points are reduced by 1 bar Set F15 3 to active this function Furthermore set the following parameters COOLING HEATING TIME FAN TIME FAN Standard Standard Rest of dav Standard Rest of dav Standard hour minutes hour minutes t14 115 LOW al t18 t19 LOW End hour minutes NOISE hour minutes NOISE t16 t17 t20 t21 Low noise cooling mode shift is illustrated in the following picture SPEED FAN 100 EE el we ae aia en MARE 1 40 E ae CONDENSER K PRESSURE bar 0 18185 20 23 235 25 26 31 7 ANALOGIC DIGITAL INPUT PROBES TABLE PROBE ECOLEAN AIRCOOLAIR AIRCUBE EAC EAR ANCM ANHM KSCM KSHM DC40 Ambient temperature b1 Inlet
33. water flow in cooling cycle Ecolean LP stop Fuses of the fan Outdoor coil blocked in heating cycle Outdoor fan stopped Evaporation air temperature is very low Check refrigerant charge Expansion valve Low pressure switch alarm circuit 2 Circuit 2 The same as previous alarm but this time referred to compressors AUTO The same as previous alarm but this time referred to circuit 2 Circuit 2 stop Indoor fan thermal protection alarm Aircoolair only Reset and check Fan thermal protection open MAN Fan Faulty power supply Power supply ta mosa me aise S TC2 __ Notused mme mme JOBS S O ILA Notused mm Call SAT Water flow switch alarm AUTO Check water circuit is not blocked FL It indicates low water flow in the unit Ecolean only Unit stops Check water filter MAN After 5 automatic it comes to be a manual reset Check water pump operation _FLb Not used ee alsa o O B1 Sez error Check connection of B1 probe see electrical diagram check the Unit stops AUTO mie Faulty probe or connection continuity and change the faulty component B2 probe error Check connection of B2 probe see electrical diagram check the l Unit stops AUTO er Faulty probe or connection continuity and change the faulty component B3 probe error Check connection of B3 probe see electrical diagram check the Unit stops AUTO ae Faulty probe or connection continuity and change the faulty compo
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