pce-ps series: 4-pipe hydronic cassette unit
Contents
1. 44 PCE PS SERIES 4 HYDRONIC CASSETTE UNIT Mp SOLENOID VALVE OPTIONAL The solenoid valve consists of a motor and a main body The synchronous motor recovers by a spring and can be controlled by a handle The main body adopts the piston system 1 TECHNICAL DATA Power supply 230VAC50Hz Input OW Electric machine type synchronous Working pressure 1 6Mpa Ambient operating temperature 0 65 C Liquid temperature range 1 95 C 2 3 WAY VALVE control up control down 46 2 0 9 lt O lt O x gt e 0 lt O 14 LLI 0 0 3 SPECIFICATION H EW U ja 14 0 21 1 4 2 1 2 8 4 25 6 7 0 J NN AT VIL EEUU ATI Wa LL u 14 H Lu lt i Pressure Drop vs Flow 0 28 0 40 6 0 7 MODEL VA 7010 8003 15 DN15 5 29 98 7010 8003 20 DN20 66 33 7 7010 8003 25 0 07 0 14 0 21 Pressure Drop KPA To convert Cv to Kvs use formula below 1 Kvs 0 86 Cv PCE PS SERIES 4 PIPE HYDRONIC CASSETTE UNIT 4 TERMINAL BLOCK WIRING DIAGRAM HEATING COOLING WATER VALVE WATER VALVE Go kaya e ak a aa d d m T a IN WD Np lt 5 WIRING DIAGRAM2. I waw LO ES enum AL s s K U n p u T a c CO INSTALLATION _ OPERATION AND SERVICE MANUAL PCE PS SERIES 4 PIPE HYDRONIC CASSETTE AIR CONDITIONERS 2007 V 1 INDEX PCE PS SERIES 4 PIPE HYDRONIC CASSETTES zr AC CASSETTE MODEL ASSIGNMENTS SPECIFICATIONS COOLING CAPACITY TABLES HEATING CAPACITY TABLES INSTALLATION MANUAL SAFETY CONSIDERATIONS OPERATING LIMITS BEFORE INSTALLATION SELECT LOCATION INSTALLATION LOCATION INSTALLATION METHOD DRAIN PIPEWORK WATER CONNECTIONS PIPE CONNECTION KIT OPTION PIPE CONNECTION DIMENSIONAL DRAWING EXTENDED DRAIN PAN INSTALLATION PROCEDURES ELECTRICAL WIRING INTERCONNECTING WIRING MOUNTING FRONT PANEL AND FILTER REMOVAL PRELIMINARY CHECKS BEFORE START UP MAINTENANCE FRESH AIR RENEWAL AND BRANCH DUCTING BRANCH DUCT AND FRESH AIR DUCT INSTALLATION AND POSITIONS BLANKING PLATES DIMENSIONAL DRAWINGS EXPLODED VIEW DRAWING REMOTE CONTROL HANDSET WIRED WALL PAD CONTROL CONTROLS SPECIFICATION WITH MASTER SLAVE CONTROL SENSOR RESISTANCE R T CONVERSION TABLE CONTROL AND POWER SUPPLY WIRING DIAGRAM MASTER SLAVE CONTROL WIRING DIAGRAM SOLENOID VALVE TROUBLE SHOOTING 5 SERIES 4 HYDRONIC CASSETTE UNIT CASSETTE MODEL ASSIGNMENTS PCE 08 P 5 S 230VAPH 50HZ P CHI
3. HV o s ea Red Red White White 0d 5 H IId ps V Y 2 IBS ped M V 43 PCE 09 10 12 16 4 HYDRONIC CASSETTE UNIT 5 SERIES A2 CATBTTIXnV CX0nV TA1er rxny TX V ON JOJ IOSU9S 1 1 199 Al Al I91eBA 10 Josu s r023 HdIf JOU JOJ Aem Hd L 2014 14 AN X ped 1 IOSU9S a Brown Red Red White White u9942 MO 9 sutddeis___g 8 1 64 Surdde3S gdf Jo3ou sutddeys _ __ df 94 Joso ug 5 6 he 0000000 E Be 9 9ALIeoey 930Uloj pe Iuo
4. HYDRONIC CASSETTE UNIT COOLING CAPACITY TABLES 0825 C WB17 8 0827 C WB19 TAI 0827 C WB19 5 C TAI DB29 C WB21 1 C Twi Qw Dpw 28 Pf Pfs Tad Taw Pf Pfs Pf Pfs Tad Taw Pf Pfs Tad Taw CO n kPa eee KW KW kW kw kW 5 Air temperature Fluid temperature Total cooling capacity Fluid flow rate in heat exchanger Sensible cooling capacity Pressure drop standard coil Discharge air dry bulb temperature Air flow Discharge air wet bulb temperature Note Design and specification are subject to change without prior notice for product Improvement PCE 08 TAI 0825 C WB17 8 TAI DB27 C WB19 TAI DB27 19 5 TAI DB29 C WB21 1 Dpw Pfs Tad Taw Pf Pfs Tad Taw Pf Pfs Tad Taw Pf Pfs Tad Taw mh kW kW CO KW KW KW KW WW KW pase ss Har Dre wr ur sy rw ur Dus uiis DT gs sw rat sm 22 iw tes 142 328 198 re 18 95 624 252 206 15 2 135 306 22 1661 14 317 211 17 144 3 84 223 184 152 A 8 15 7 _633 72 182 177 18 153 24 219 70 13 0 9 1 5 4 1 21 6 1 20 7 3 Air in temperature Fluid in temperature Total cooling capacity Fluid flow rate in heat exchanger s Sensib
5. 5 SERIES 4 HYDRONIC CASSETTE UNIT 6 INSTALLATION 1 Before installation please read the manual carefully 2 Installation must be carried out by qualified personnel following the instructions in this manual 3 The motor must be kept on a horizontal level with the main body HYDRAULIC CONNECTION DIAGRAM 3 4 5 1 2 AK WATER OUT IK WATER 3 4 1 Fan 2 Heat exchanger 3 alr vent 4 joint 5 Solenold 5 SERIES 4 HYDRONIC CASSETTE UNIT A SOLENOID VALVE OPTIONAL MUST BE FITTED TO CUT OFF WATER FLOW The choice and installation of components is the responsibility of the installer who should follow good working practice and legislation in force in the country concerned Particular types of water used for filling or topping up must be treated with appropriate treatment systems For references values see the table Reference values Less than 200 mV cm 25 C Total hardness Less than 35 f Alkalinity M Less than 50 ppm Lessthan35f 0 0 Sulpur ions none Ammonia ions none Silicon ions Less than 300 ppm 5 SERIES 4 HYDRONIC CASSETTE UNIT 2 TROUBLESHOOTING ERROR CODE DISPLAY ON WALL PAD DEFINITION TABLE CODE NO FAILURE SOURCE ACTION INDOOR ROOM TEMPERATURE 02 CONDENSED OVER DRAIN CONDENSED WATER FLOW 4 ROOM TEMPERATURE SENSOR DAMAGED amp CONDEN
6. 8 20 6845 28 44569 64 12908 ___ 6 18 7693 30 4 1327 66 1 2128 ___ 4 17 0937 32 3 8354 68 1 147 3 163200 33 366 6 1 107 0 142298 36 3312 72 10M 6 109023 42 264 78 0 8466 8 99987 44 24939 80 0799 9 95794 45 2401 10 981 46 23276 0 11 87999 47 22499 12 84377 48 2474 13 80925 49 24017 o 14 77635 50 20322 19651 42 4 HYDRONIC CASSETTE UNIT 5 SERIES CONTROL AND POWER SUPPLY WIRING DIAGRAM PCE 06 08 4161 L amp xer p 1xny TXnv pe ruo JOJ IOSU9sS Ir03 5dl1f JOY JOJ 1050195 1102 JOU JOJ 9SA EA KeA C Hdf You IMS 4 ped 9M 6eIdf Josues uooy ITIdf sutdde1s _o df ___ ___ 4 sutddeys _ df 1 e3suopuo 2 rpdf Kea e egdf Ajddns 4 4 JeUIOJSUBII Td ped TTeA pue 3espueu 5 SI ST 1 IoUS 0d A2 A2 Al Al
7. BLOWER 5 SERIES 4 HYDRONIC CASSETTE UNIT EXPLODED VIEW DRAWING PCE 06 08 PS 1 Mounting brackets 2 External drain pan 3 Casing 4 Control box 4 1 Main PCB 4 2 Transformer 4 3 Terminal block 4 4 Remote handset 4 5 Wire clip 5 Branch duct AT 6 Fan motor 6 1 motor capacitor 7 Fresh air outlet 8 Fan blower 9 Drain pump assembly 9 1 Drain pump fixture 9 2 Drain pump 9 3 Drainage tube 9 4 Float switch 10 Coil 1 1 Drain pan 12 Drain pan fixture 13 Venturi 14 Shield 15 Air filter 16 Cover panel assembly 16 0 Receiver display 16 1 Receiver label sticker 16 2 Grille 16 3 Left 16 4 Bolt Right 16 5 Swing Louver 16 6 Stepping motor 16 7 Fan bearing 17 Wire wall pad 5 SERIES 4 HYDRONIC CASSETTE UNIT PCE 09 10 12 16 PS 1 Mounting brackets 2 Outside control box 2 1 Terminal block 2 2 Invert Board 2 3 Wire clip 3 Branch duct 4 External drain pan 5 Casing 6 Fresh air outlet 7 Fan Motor 7 1 Fan Motor Capacitor 8 Fan blower 9 Coil 10 Drain Pump assembly 10 1 Pump fixture 10 2 Drain Pump 10 3 Drainage tube 10 4 Float switch 11 Drain pan 12 Inside control box 12 1 Transformer 12 2 Main PCB 12 3 Remote handset 13 Venturi 14 Drain pan fixture 15 Shield 16 Air filter 17 panel assembly 17 0 Receiver display 17 1 Receiver label sticker 17 2 Grille 17 3 Bolt Right 17 4
8. 7 13 in temperature Fluid in temperature I Total cooling capacity Fluid flow rate in heat exchanger I Sensible cooling capacity Pressure drop standard coil Discharge air dry bulb temperature Air flow Discharge air wet bulb temperature Note Design and specification are subject to change without prior notice for product Improvement 5 SERIES 4 HYDRONIC CASSETTE UNIT HEATING CAPACITY TABLES PCE 06 TAI 18 C TAI 20 C TAI 22 TAI 24 C Twi Qw Dpw Qa Pf Tad Pf Tad Pf Tad P Tad C t h kPa KW kw kW O 58 0 06 460 0 70 227 0 61 241 058 259 40 EAA 1 27 1 8 51 57 63 1 1 50 1 22 1 36 1 71 1 92 30 5 2 14 36 6 2 35 70 35 4 2 63 34 1 2 95 temperature Fluid temperature Total heating capacity Fluid flow rate in heat exchanger Discharge airtemperature Pressure drop standard Air flow Note Design and specification are subject to change without prior notice for product Improvement PCE 08 TAI 18 C TAI 20 C TAI 22 C TAI 24 C Twi Qw Dpw Qa Pf Tad Pf Tad Pf Tad Pf Tad C kPa m3 h kw kW kW kW 61 006 512 0744 1225 065 230 0609 257 0 541 273 40 68 008 623 0828 221 072 236 0677 254 0602 270 75 10 09 755 0915 217 1079 233 0749 251 0666 26 7 50 1232 0 69 753 2642 288 246 3
9. Left 17 5 Swing louver 17 6 Stepping motor 17 7 Fan bearing 18 Wire wall pad PCE PS SERIES 4 PIPE HYDRONIC CASSETTE UNIT x REMOTE CONTROL HANDSET Transmission source used for sending control Sleep Button Sleep mode will automatically adjust temperature and save energy when you are sleeping singnal to the air conditioning unit LCD DISPLAY Up Button Press button to increase temperature 19 step Max 30 C Down button Press button to decrease temperature 1 C step Min 16 C Mode Button Press button to select Auto mode Cool Dehumidify Fan or Heat mode Swing Button Air distributor in all mode Network Button Y ou can set all parameters on the master unit Then press the button for 3 seconds and network icon will appear All parameters have been sent to slave units ON OFF Button Pressing this button will tum the air conditioning unit on or off Note ON OFF button will not work when continuous daily operation is set Time on Button Press the button once the timer on icon will blink Then press TIME SET button to set timer on time in 10 minute steps Press the button again and timer on is set Press the button again and timer on mode is cancelled Fan Button Press button to select Low Medium High or Auto speed Time off Button Reset Button Press the button once timer off icon will Press button to restart remote handset blink Then press TIME SET button to
10. 2 P DRAIN PUMP 2 P 1 THE UNIT IS OFF If the float switch opens the drain pump will work When the float switch closes the drain pump will run continuously for Sminiutes 2 P 2 THE UNIT IS ON 1 In cool or dehumidify mode the drain pump will be turned on when valve is on and will remain on for 5 minutes after the valve is turned off 2 When the mode is changed the drain pump will remain on for 5 minutes 3 the float switch opens for 5 seconds after the 5minutes has finished the drain pump is turned on again and the valve closes After 10 minutes if the float switch is continually open the red yellow and green LEDs will blink to show the drain pump does not work or there is a leak in the system 4 If the float switch closes the drain pump will turn off after 5 minutes 3 LED LIGHTS YELLOW GREEN Low temperature protection of BLINK OFF OFF Indoor Over heat protection of indoor coil BLINK BLINK Coiltemperature sensor damaged BLINK BLINK Room temperature sensor damaged Condensate pump damaged BLINK BLINK BLINK If the drain pump malfunctions the red yellow and green LEDs will blink with beeping sound Press reset button or any of the remote handset buttons and the beeping will stop 5 SERIES 4 HYDRONIC CASSETTE UNIT T SENSOR RESISTANCE R T CONVERSION TABLE R25 5 00 1 25 85 3528 1 2 25 033 24 5 1978 60 1467 ___ 9 216466 27 463 63 1 3319
11. Aem e edf OTT Tddns 4 4 ped TTeA LN pue 3espueu eAe s u d0 doh Ped IOJ 11046 ___ 21 5 SERIES 4 HYDRONIC CASSETTE UNIT MASTER SLAVE CONTROL WIRING DIAGRAM PHONE LINE PHONE LINE PHONE LINE Wall m poooQ P10 P9 JP7 x lt ES AN ANI AN XD 7 CV HV Al Al g mRNA QW ae 10 P9 JP7 MASTER UNIT AN c 1 5 8 9 Rea 65 5 E Red 5 3c f N NIA 2t 5 iit 5 EAE 2 p hou L 18 2 3 a 8 4 Red 2 2 Red 5 3 white White
12. C MTV1 is turned on AUX1 is closed and indoor fan remains on runs at set speed 3 indoor coil temperature sensor is damaged the protection mode will become obsolete and the unit will work as the Pre heat and Post heat set times 2 6 DEHUMIDIFICATION MODE 1 MTV1 is off 2 Tr225 C MTV2 will be ON for 3 minutes and OFF for 4 minutes 3 If 16 CsTr 25 C MTV2 will be ON for minutes and OFF for 6 minutes 4 lt 169 MTV2 will be turned off 2 AUTO MODE 1 The cool and heat operation will be selected automatically depending on the Tr and 2 f auto mode is in cool operation the operation will only change to heat if Tr lt Ts USD If auto mode is in heat operation the operation will only change to cool if Tr gt Ts 1 5 C 4 Cool and Heat options working under Auto mode are the same as those working under Non Auto mode shown as the following figure Tr HOT amp AUX1 OFF COLD 8 1 2 2 ALMIVS 8 AUXS OFF 3 MIV HOT amp 4 AUXTON MIVCOLD amp 5 ALX2 OFF IMPORTANT NOTE In order to use the auto mode function you must have a 4 way valve installed with the unit 5 SERIES 4 HYDRONIC CASSETTE UNIT 2 1 AUXILIARY CONTACTS 2 1 1 COOL MODE AUX 2 1 AUX 2 closed when MTV2 is on in normal operation 2 AUX 2 is opened when MTV2 is off
13. Automatic Cool Dehumidification Ventilation or Unit Number No 00isthe masterunit You cancontrol or each of units by the master unit 01 21 ic tinite Error Mark Please refer to emor code display wall pad definition table Timer ON Timer O FF Error Alam Setting time hour Timer On Timer Off Button When the unit is on or off press the button to set timer off or on It only can be used to set Timer On or Timer Off 12 hours Press time up or down button to set Clock Button Pressthe clock button AM lights then press time up or down button set time Enter Button In order to avoid misoperation all settings except ON OFF Button are valid after pressing Enter Button Network Icon display When the icon appears you can change all or each of the slave units parameters by pressing TIME UP or DOWN button After you change master unit parameters press the enter button The slave units parameters will change FOR SETTING MASTER SLAVE USING WALL PAD SEE 2 4 3 MASTER SLAVE INSTALLATION PAGE 34 Room Temperature Display Swing Button Fan Speed Display Auto Low Medium or High Sleep Display Swing Display Mode Button Pressthe button to select Auto Cool Dehumidification Fan Button Pressthe button to select Auto Low Medium or High speed Sleep Button Sleep mode will automatically adjust temperature and save enerav when
14. and current standards and legislation PCE fan coils must be installed by an authorized company only PCE fan coils are designed for installation in a false ceiling for intake of fresh air from outside and for deviation of a small part of the treated air for discharge in a neighboring room They must be installed in such a way as to enable treated air to circulate throughout the room and in respect of the minimum distances required for technical maintenance operations 1 It is advisable to place the unit close to the installation site without removing it from the packaging 2 Do not put heavy tools or weights on the packaging 3 Upon receipt the unit and the packaging must be checked for damage sustained in transit and if necessary a damage claim must be filed with the shipping company 4 Check immediately for installation accessories inside the packaging o Do not lift unit by the condensate drain discharge pipe or by the water connections lift it by the four corners Fig 1 6 Check note the unit serial number SELECT LOCATION 1 Do not install the unit in rooms where flammable gas or alkaline acid substances are present Aluminum copper coils and or internal plastic components can be damaged irreparably 2 Do not install in workshops or kitchens oil vapors drawn in by treated air might deposit on the coils and alter their performance or damage the internal plastic parts of the unit 3 Installation of the unit
15. correspond with the unit nameplate values check electrical connections 6 Verify that air outlets are not closed MAINTENANCE 1 Before performing any service or maintenance operations turn off the main power switch 2 The air filter is made of acrylic fiber and is washable in water To remove filter simply open the intake grille by releasing the two catches See Fig 19 and the section filter removal 3 Check the filter periodically and before the operating season clean or replace as necessary PROLONGED UNIT SHUT DOWN 1 Prior to restarting the unit 2 Clean or replace the air filters 3 Check and remove any obstruction from the external drain pan and the internal drain pan EXTRA MAINTENANCE 1 The electrical panel is easily accessible by removing the cover panel 2 inspection or replacement of internal components such as heat exchanger coil condensate 3 Drain pump float switch involves the removal of the condensate drain pan oee Fig 20 25 4 During the removal of the condensate drain pan protect the floor under the unit with a plastic sheet from condensate water that could be spilled 5 Remove fixing screws of the drain pan fixture and remove condensate drain pan with care The appliance is intended to be maintained by qualified service personnel and located at a height of not less than 2 5m 22 PCE PS SERIES 4 PIPE HYDRONIC CASSETTE UNIT PCE 06 08 PS Fan Blower Fan blower Removal Drai
16. or protection of indoor coil is operating 2 1 2 MODE AUX 1 AND AUX 2 AUX 1 and AUX 2 are opened when indoor fan is on 2 1 3 HEAT MODE AUX 1 1 1 is closed when MTV1 is on in normal operation 2 AUX 1 is opened when MTV1 is off or protection of indoor is operating 2 J SLEEP MODE 1 Sleep mode can only be set in cool or heat modes 2 cool mode after sleep mode is set the indoor fan will run at low speed and Ts will increase 2 C during 2 hours 3 In heat mode after sleep mode is set the indoor fan will run at auto fan mode and Ts will decrease 2 C during 2 hours 4 Changing of operation mode will cancel sleep mode The COOL mode SLEEP profile is as follow Tr Ts 2 5 1 Ts 1 2 Ts tihr SLEEP set on SLEEP set off The HEAT mode SLEEP profile is as follows SLEEP set on SLEEP set off 1121 2 Ts Ts 112 Ta thr Ts Sete ss 5 SERIES 4 HYDRONIC CASSETTE UNIT 2 AUTO SPEED 1 COOL mode if Tr lt Ts 2 C indoor fan runs at low speed If Ts 2 CsTr lt Ts 3 C indoor fan runs at medium speed If Tr gt Ts 3 C indoor fan runs at high speed 2 In COOL mode the fan speed cannot change until it has run at this speed over 30 seconds 4 HGH SPEED Tr Ts 3 MEDIUM SPEE
17. set timer off time in 10 minute steps Press the button again and timer off is set Press the button again and timer off mode is Clock Button cancelled When you change the batteries you must reset the clock time After you install the new batteries clock time will blink Then press Time set Button When you set the time clock press button to increase by minute step When you set the timer on and timer off press button to increase by 10 minute steps Continuous Daily Timer ON and OFF Setting the clock button the clock time will not blink Press TIME SET button to increase the time by minute step At last press the clock button again Press button for 3 seconds the set cycle timer on and timer off icon will appear Press button again for 3 seconds the cycle timer on and timer off continuous daily operation mode 15 cancelled LCD DISPLAY Auxil Dehumidify Fan Heating alte Set Temperature Auto Signal Sending Cycle Timer on and Cooling Timer off Fan Speed Low Med High Swing Sleep Network Timer off Ti _ Arrow direction is show uner on from the first function t th cim s Sini Clock Icon 5 SERIES 4 HYDRONIC CASSETTE UNIT WIRED WALL PAD Room Temperature Sensor ON OFF Button When using wall pad the sensor Setting Temperature Pressing the button will tum the automatically works instead of the C Display inion main PC B s sensor
18. 01 239 318 2264 333 temperature Fluid temperature Total heating capacity Fluid flow rate in heat exchanger Discharge air temperature Pressure drop standard Air flow Note Design and specification are subject to change without prior notice for product Improvement 5 SERIES 4 HYDRONIC CASSETTE UNIT i PCE 09 TAL 180 C 20C 20C TAL 220 TAL 220 24 TAL 240 Pf T Pf Pf 1 h kPa m kW kW kW kW 50 Air in temperature Fluid in temperature Total heating capacity Fluid flow rate in heat exchanger Discharge air temperature Pressure drop standard Air flow Note Design and specification are subject to change without prior notice for product Improvement 1 h kPa kW kw kw kW 188 044 960 168 234 146 247 1377 2643 1224 27 94 50 70 Air in temperature Fluid in temperature Total heating capacity Fluid flow rate in heat exchanger Discharge air temperature Pressure drop standard Air flow Note Design and specification are subject to change without prior notice for product Improvement 5 SERIES 4 HYDRONIC CASSETTE UNIT 1 kPa m h kW kW kW mE s 50 peris ccelis D Air t
19. 570 TOP VIEW Control box gt H 590x590 Dimensions for opening 616x280 Suspension Bolts MODELS PCE 06 08 LLL 590x1120 Dimensions for opening 517 5x1047 5 Suspension Bolts MODELS PCE 09 10 12 16 Fig 6 1100 5 SERIES 4 HYDRONIC CASSETTE UNIT d OPENING DIMENSIONS AND POSITIONS FOR SUSPENSION BOLTS 1 Mark position of suspension rods water lines and condensate drain pipe power supply cables and remote control cable Supporting rods can be fixed depending on the type of ceiling as shown in Fig 7 and Fig 8 Fit suspension brackets supplied with the unit to the threaded rods Fig 9 Do not tighten nuts and counter nuts this operation has to be done only after final leveling of the unit when all the connections have been completed Suspension rods M8 Ensure the ceiling is horizontally level otherwise condensate water cannot drain The casing is fixed to the slab with 4 drop rods The rods should have two nuts and washers to lock the unit in position The Cassette brackets will then hook over the washers When lifting the Cassette into position care should be taken not to lift the unit by the drip tray which could be damaged Lift unit without the air panel with care by its four corners only Do not lift unit by the condensate drain discharge pipe or by the piping connections Incline unit Fig 10 Fig 11 Fig 13 Fig 14 and insert it into the false cei
20. 60 141 138 20 7 16 3 1 95 1 89 21 1 47 198 1 92 21 17 5 241 233 21 7 188 Air in temperature Fluid in temperature U Total cooling capacity Fluid flow rate in heat exchanger Sensible cooling capacity Pressure drop standard coil Discharge air dry bulb temperature Air flow Discharge air wet bulb temperature Note Design and specification are subject to change without notice for Improvement 5 SERIES 4 HYDRONIC CASSETTE UNIT PCE 12 DB25 C WB17 8 C DB27 C WB19 C DB27 C WB19 5 C TAI DB29 C WB21 1 C m h kW kW n C kW kW w PE 7023 13 1 17 3 7 795 6 66 932 3 37 28 16 1 14 404 3 05 17 3 14 6 421 292 17 7 15 50 3 18 18 8 16 11 13 Air in temperature Fluid in temperature I Total cooling capacity Fluid flow rate in heat exchanger Sensible cooling capacity Pressure drop standard coil Discharge air dry bulb temperature Air flow Discharge air wet bulb temperature Note Design and specification are subject to change without prior notice for product improvement PCE 16 DB25 C WB17 8 C DB27 C WB19 C TAI DB27 C WB19 5 C TAI DB29 C WB21 1 C C Ah m h KW C C C kW C CC KW KW 12 3 60 4 32
21. D Tr Tst2 LOW SPEED Tr Ts Y 3 n HEAT mode if TrsTs 1 C indoor fan runs at low speed If Ts 3 CsTr lt Ts 1 C indoor fan runs at medium speed If Tr lt Ts 3 C indoor fan runs at high speed 4 In HEAT mode the fan speed cannot change until it has run at this speed over 30 seconds Tr 2 4 Tr Ts LOW SPEED 1 SPEED Tr Ts 3 I HIGH SPEED 2 L LOUVER 1 When the unit is connection to power supply the louver will swing 100 degrees to close condition 2 When the unit is turned on the louver will swing 87 degrees from close condition to set mode 3 When the unit is turned off the louver will swing 100 degrees back to close condition 4 At swing mode louver swings between 59 87 degrees range and can be set within 2 M BUZZER If a command is received by the air conditioner the system will respond with a beep 5 SERIES 4 HYDRONIC CASSETTE UNIT 2 4 AUTO RESTART The system uses non volatile memory to save the present operation parameters when system is turned off or in case of system failure or cessation of power supply Operation parameters are mode set temperature swing and the fan speed When power supply resumes or the system is switched on again the same operations as previously set will function 2 0 RESET BUTTON On the unit front panel next to the LED lights is the reset button Press it once and unit will operate according to auto mode
22. Indoor fan runs at the set speed 2 Tr gt Ts heat operation is terminated 1 is turned off AUX1 is opened Indoor fan runs according to POST HEAT condition Indoor fan repeatedly runs at low fan speed for 30 seconds and stops for 3 minutes The range of Ts is 16 to 30 C Indoor fan speed can be adjusted for low medium high and auto When turned on MTV1 requires 30 seconds before it is fully open When turned off MTV1 requires 120 seconds before it is fully closed When the unit is turned off indoor fan will delay for 5 seconds before it is turned off DUO OIM 2 F 1 PRE HEAT 1 If Tis32 C when MTV1 is on AUX is closed and indoor fan remains off 2 Ti238 C when MTV1 is on AUX1 is closed and Indoor fan runs at set speed 3 indoor coil temperature sensor is damaged pre heat time is set for 2 minutes and indoor fan runs at set speed 5 SERIES 4 HYDRONIC CASSETTE UNIT 2 2 1 If Ti gt 38 C when MTV1 is off AUX1 is opened and indoor fan continues to run set speed 2 Ti lt 38 C when MTV1 is off AUX1 is opened Indoor fan runs 30 seconds and stops 3 minutes repeatedly 3 indoor coil temperature sensor is damaged post heat time is set for minutes with indoor fan running at set speed 2 F 3 OVER HEAT PROTECTION OF INDOOR COIL 1 If Tiz75 C MTV1 is turned off AUX1 is opened and indoor fan remains on and runs at set speed 2 If Ti lt 70
23. LLED HOT WATER 4 PIPE 06 NOMINAL 3 KW 08 NOMINAL 4 KW 09 NOMINAL 55 KW ______ jO NOMINAL 65 W 242 NOMINAL 7 5 KW 16 NOMINAL 8 5 KW PCE HYDRONIC CASSETTE E SERIES 5 SERIES 4 HYDRONIC CASSETTE UNIT I SPECIFICATION Nominal airflow H M L mmi 404 94 78 17 14111 5 19 3 16 13 k 25 21 17 5 Nominal cooling capacity H M L kW 3 28 24 4 32 27 5514814 6 5 5 3 4 5 7 5 5 8 5 8 5 6 5 5 7 ES 23 2 18 24 21 19 36 32 28 9954457 143 38 34 46141131 ML MD E w 3 212 812 5 34 3 27 55 49 43 6 53 47 6 5 5 7 52 6916 215 6 ie 1 65 1 5 1 3 29 26 23 31 28 24 3 4 3 2 7 36 32 29 Noise level L 1m dB A 35 41 43 37 43 46 32 38 40 36 43 46 38 45 49 40 49 52 Power supply Hz Remote Control Handset amp Wired Wall a Socket Threaded Female Cooling 27 C db 19 5 C wb entering air temperature 7 C entering water and 12 C leaving water temperature with water flow rates as above Heating 20 C db entering air temperature 70 C entering water temperature and 60 C leaving water temperature with water flow rates same as for the cooling test Heating 20 C db entering air temperature 50 C entering water temperature and 40 C leaving water temperature with water flow rates same as for the cooling test 5 SERIES 4
24. RAINAGE NN f CHILLED WATER OUTLET x L L 11 TEM We rm HH L 117 1 w a xa 4100 p si OT WATER INLET CHILLED WATER INLET ps 318 290 245 PCE 06 08 E 45 Sy 1 1 57 l 290 318 60 520 09 10 12 16 DUCT AND FRESH AIR INSTALLATION BRANCH DUCT FRESH AIR DUCT FRESH AIR DUCT BRANCH DUCIT L D y FRESH AIR M BRANCH gt Ms MEA 127 BRANCH DUCT PCE 06 08 PCE 09 10 12 16 TERMINAL BLOCK 5 SERIES 4 HYDRONIC CASSETTE UNIT ae MOS 4 NS Ng JA gt f NGA gt IN fe ff NS o NN E N lt N MAC N 7 N 5 N NN V S 7 NG NG gt ud ut gt lt gt ees di ui BRANCH DUCT DIMENSION FRESH AIR DUCT DIMENSION I BRANCH DUCT FRESHAIR PCE 06 08 PCE 09 10 12 16 BRANCH DUCT AND FRESH AIR DUCT POSITIONS Look for the yellow sticker on the casing for location of branch duct or fresh air intake connections The sticker is at the
25. SED SENSOR amp DRAIN CONDENSED WATER OVER FLOW INDOOR COIL TEMPERATURE MN FINE REPLACE SENSOR 5 SERIES 4 HYDRONIC CASSETTE UNIT MALFUNCTION CAUSE Check for presence of voltage The fan coil does not No voltage WE board start up Mains switch in the OFF position Place in the ON position Faulty room control Check the room control Faulty fan Check fan motor Insufficient output Filter clogged Clean the filter Air flow obstructed Remove obstacles Room control regulation Check Incorrect water temperature Check Air present Vent Noise and vibrations Check Contact between metal parts Loose screws Tighten screws
26. UNIT 2 6 POWER ON SETTING When power on signal is received by the air conditioner the Mode Fan Speed Set Temperature and Swing settings will be the same as the last handset settings before the last power off 2 0 COOL MODE 1 Tr gt Ts 1 C cool operation is activated MTV2 is turned on AUX2 is closed Indoor fan runs at set speed If TrsTs cool operation is terminated MTV2 is turned off AUX2 is opened Indoor fan runs at set speed The range of Ts is 16 to 30 C Indoor fan speed can be adjusted for low medium high and auto When turned on 2 requires 30 seconds before it is fully open When turned off 2 requires 120 seconds before it is fully closed When the unit is turned off indoor fan will delay for 5 seconds before it is turned off 2 0 1 LOW TEMPERATURE PROTECTION OF INDOOR COIL 1 If Tis2 C for 2 minutes MTV2 is turned off AUX2 is opened If indoor fan is set for low speed it will run at medium speed If it set at medium or high speed it will keep running at the same speed 2 If Tiz5 C for 2 minutes MTV2 is turned on AUX 2 is closed Indoor fan runs at set speed 2 FAN MODE 1 Indoor fan runs at the set speed while 1 2 is turned off AUX1 2 2 Indoor fan speed be adjusted for low medium high and auto 2 F HEAT MODE 1 If TrsTs 1 C heat operation is activated MTV1 is turned on AUX1 is closed
27. center of a knock out hole underneath the casing insulation Use a cutter and follow along the pre cut circular d W marking as shown and trim off the Z P A insulation 2477 Knock out the pre cut hole m Connect the flange on to the a M opening with 3 mm x 12 mm tapping screws Step 3 i 4 H eo 00 5 SERIES 4 HYDRONIC CASSETTE UNIT zi BLANKING PLATES See the following diagram and installation method Supply Air Tunnel Blanking plate Blanking plate Blanking plate Supply Air HOW TO INSTALL 1 Peel off the cover paper to expose adhesive surface of the blanking plate 2 Apply blanking plate on the supply air tunnel to cover the opening 3 Presson the attaching area to firmly seal it PCE PS SERIES 4 HYDRONIC CASSETTE UNIT DIMENSIONAL DRAWINGS 5108570 318 616 PRESH AIR DUCT F Uu FAN BLOWER PCE PS SERIES 4 PIPE HYDRONIC CASSETTE UNIT 2 lt gt 5 gt L 810 M FRESH AIR DUCT TAN rain v f LLL Note B Lj MOTOR
28. drain must be installed with a downward slope Fig 16 4 On completion the drain line should be insulated WATER CONNECTIONS 1 Water connections fixed to the unit body to avoid breaks when pipes connected to valve assemblies it is advisable to tighten the connection with a spanner 2 The upper coil connection is supplied with air purge screw the lower connection with water purge screw suitable for 8mm wrench or screw driver 3 Coil is partially drainable it is advisable to blow air into the coil for complete drainage PIPE CONNECTION KIT OPTION 3 way valve Cooling Water outlet Cooling Water inlet Cooling connector 3 way valve Heating B Water outlet Hot Water inlet Hot Extension pipe 5 SERIES 4 HYDRONIC CASSETTE UNIT l PIPE CONNECTION DIMENSIONAL DRAWINGS HEATING WATER INLET HEATING WATER OUTLET x CABLE THROUGH HOLE an 31 288 DRAINAGE COOLING WATER INLET COOLING WATER OUTLET PCE 06 08 PS HEATING WATER OUTLET DRAINAGE COOLING WATER OUTLET HEATING WATER INLET COOLING WATER INLET PCE 09 10 12 16 PS PCE PS SERIES 4 PIPE HYDRONIC CASSETTE UNIT i EXTENDED DRAIN PAN ACCESSORY FIXING PLATE SS by EXTENDED DRAIN PAN MAIN DRAIN PAN INSTALLATION PROCEDURES 1 Align the two 2 screw holes in the fixing plate to the two 2 holes in the external drain pan 2 Make sur
29. e the drain pan is horizontal 3 Tighten the two screws and making sure the external drain pan is installed flush with the fixing plate Drainage Cooling water outlet Air Purge Heating water outlet Heating water inlet Water When the installation is completed it is necessary to wrap connecting pipe with insulation to prevent leakage to ceiling tile 5 SERIES 4 HYDRONIC CASSETTE UNIT ELECTRICAL WIRING 1 2 Remove cover and install the connection wires After wiring is complete install cover A INTERCONNECTING WIRING We recommend that screened cable be used in electrically noisy areas 1 2 3 Always separate low voltage 5VDC signal wires from power line 230 VAC to avoid electro magnetic disturbance of control system Do not install the unit where electromagnetic waves are directly radiated at the infra red receiver on the unit Install the unit and components as far away as is practical at least 5 meters from the electromagnetic wave source Where electromagnetic waves exist use shielded sensor cable Install a noise filter if any harmful noise exists in the power supply TERMINAL BLOCK PCE 06 08 TERMINAL BLOCK PCE 09 10 12 16 5 SERIES 4 HYDRONIC CASSETTE UNIT x MOUNTING FRONT PANEL ASSEMBLY 1 Remove return grille from front panel 2 Move the front panel to case 3 Tighten 4 screw as shown in Fig 17 18 F
30. e units can be set individually for timer on and off function 2 A 3 MASTER SLAVE INSTALLATION a HANDSET AS MASTER CONTROL UNIT e Connect all the units with shielded wires as a group e Select the master unit and short close the bridge JPO on the main PCB using the black jumper Ensure slave main PCBs do not have black bridges e Power up the units by connecting the main power supply e Set the master by using the handset to set the operation parameters mode fan speed etc for the slave units to follow e Press the network button until the network icon appears in the LCD screen of your handset Release the network button and all the information will be sent to the slaves e You will hear beeping sounds confirming that the information is received by the slaves See e below units should work according to the settings in the master unit 5 SERIES 4 HYDRONIC CASSETTE UNIT gt b WALLPAD AS CONTROL UNIT Connect all the units with shielded wires group Open the wall pad plastic at the back Cut all the bridges 0 1 2 3 4 5 back of the wall so that they are open See diagram below Qt 0 543210 uc Jumpers on Wall Pad PCB 5432 Close the wall pad plastic box the back Select the master unit and connect to the wall pad Power up the units by connecting the power supply Ensure the number 00 is s
31. emperature Fluid in temperature Total heating capacity Fluid flow rate in heat exchanger Discharge air temperature Pressure drop standard coil Air flow Note Design and specification are subject to change without prior notice for product improvement zc Twi Qw Dpw Qa Pf Tad Pf Tad Pf Tad Pf Tad C 1 h kPa m h kW kW C kW CC kW 1051 1444 26 24 1284 27 77 1258 1 963 22 83 25 94 1425 1498 2 158 22 45 25 65 50 Lie pus iu 5 45 ps 55 ur ig temperature Fluid temperature Total heating capacity Fluid flow rate in heat exchanger Discharge air temperature Pressure drop standard Air flow Note Design and specification are subject to change without prior notice for product Improvement 5 SERIES 4 HYDRONIC CASSETTE UNIT x THE INSTALLATION MANUAL HOT amp CHILLED WATER SYSTEM AIR CONDITIONERS First check the contents of the package FACTORY SUPPLIED ACCESSORIES Check to ensure all factory supplied accessories are supplied with the unit FACTORY SUPPLIED ACCESSORIES AMOUNT LCD Remote control Mounting Bracket Already on the unit Installation manual 1 External drain pan 1 The appliance should be installed in accordance with national wiring regulation SAFETY CONSIDERATIONS 1 When working on air conditioning equipment observe preca
32. howing in the LCD of the master wall pad Ensure slave main PCBs do not have jumpers JPO Using the master wall pad set the operation parameters mode fan speed etc for the slave units to follow Press the SLEEP button for 3 seconds on the wall pad or until the communication icon appears Select ALL slaves by pressing the time up down button and then press ENTER All the master wall pad information has been sent to the slaves You will hear beeping sounds confirming the information is received by the slaves See e below All units should work according to the settings in the master unit Note If you change a set parameter in the wallpad step 8 please repeat steps 9 and 10 again to send the information to the slaves Slaves will function with or without wall pad or handset d Connect master to slave units with shielded wire Use 4 core cable and one to one configuration e When MAIN POWER SUPPLY is ON With motorized valve The master unit will respond with 3 beeps The slave unit will respond with 1 beep Without motorized valve The master unit will respond with 4 beeps The slave unit will respond with 2 beeps 2 B AIR CONDITIONER ON OFF There are 3 ways to turn the system on or off 1 By ON OFF button on the handset or wired wall pad 2 By programmable timer on the handset or wired wall pad 3 By manual control button on the air conditioner 5 SERIES 4 HYDRONIC CASSETTE
33. ig 18 FILTER REMOVAL 1 Unlock the two fasteners on the front panel 2 Open the grille downward with care 3 Pull the filter out along the slot 4 Clean the filter and reassemble Fig 19 5 SERIES 4 HYDRONIC CASSETTE UNIT zi PRELIMINARY CHECKS BEFORE START UP 1 The unit should not be started up until the system piping has been cleaned and all the air has been purged 2 Check condensate drain pipe slope 3 After you have connected the main power supply to the cassette unit it is necessary to check the good function of the condensate water pump which is installed inside Due to transport vibration it might be possible that the float switch is hung up and the pump might not work in the correct way For this reason you have to do the following to ensure good functioning of the unit a Install the cassette unit in an absolute horizontal position b Fill the internal drainpan manually with enough water to ensure the drain pump Is working c You fill the drainpan by pouring water through the external drainpan If everything is correct the water will be pushed out into the pipe work you have installed If the valve does not open you have to make sure the float switch is not hung up inside the unit and you will have to loosen it by hand 4 Make sure that air filter is clean and properly installed 5 Ensure that voltage and current values
34. le cooling capacity Pressure drop standard coil Discharge air dry bulb temperature Air flow Discharge air wet bulb temperature Note Design and specification are subject to change without prior notice for product improvement 5 SERIES 4 HYDRONIC CASSETTE UNIT PCE 09 TAI DB25 C WB17 8 C TAI DB27 C WB19 TAI DB27 C WB19 5 C TAI DB29 C WB21 1 C 1 kPa m3 h KW KW kW kw kw kW kw kW 759 6 13 690 3 38 262 13 9 12 6 3 89 287 148 132 4 02 277 15 2 13 6 4 78 2 99 7 7334 14 690 128 125 19 6 15 9 174 169 197 165 177 171 196 17 203 1 99 204 184 13 Air in temperature Fluid in temperature Total cooling capacity Fluid flow rate in heat exchanger Sensible cooling capacity Pressure drop standard Discharge air dry bulb temperature Air flow air wet bulb temperature Note Design and specification are subject to change without prior notice for product improvement PCE 10 DB25 C WB17 8 C DB27 C WB19 C DB27 C WB19 5 C TAI DB29 C WB21 1 C C on kPa m h KW kW kW den C 0 KOR ma ERO 13 7 71154 13 02 960 5 35 3 71 13 7 118 5 91 4 09 145 126 6 11 396 149 13 7 1 424 16 139 7 13 374 171 9
35. ling Insert the rods into the bracket slot 5 SERIES 4 HYDRONIC CASSETTE UNIT With minimum height see table false ceilings it might be necessary to remove some T brackets of the false ceiling temporarily 10 Using a level guide line up the unit with a spirit level and keep dimension between the body and the lower part of the false ceiling Fig 12 Fig 15 11 Line up the unit to the supporting bars of the false ceiling tightening the nuts and counter nuts of the threaded rods 12 After connection of the condensate drain piping and piping connections check again that the unit is level Fig 10 Fig 11 Fig 12 False ceilinc MODEL PCE 06 08 mm PCE PS SERIES 4 PIPE HYDRONIC CASSETTE UNIT Brackets T bar Fig 13 Fig 14 Fig 15 MODEL PCE 09 10 12 16 3 False ceiling 13 The spaces between the unit and ceiling can now be adjusted Use the drop rods to make the adjustment 14 Check to ensure the unit is level The drain will then automatically be lower than the rest of the drip tray 15 Tighten the nuts on the suspended rods PCE PS SERIES 4 HYDRONIC CASSETTE UNIT DRAIN PIPE WORK INDOOR UNIT 1 The unit is fitted with a condensate pump with a 500 mm lift 2 unit is provided with 22 mm bore flexible hose 300 mm long 3 flexible hose should be fitted into 22 mm O S polyvinyl tube and sealed The
36. n Pan Drain Pan Fixture Pan Drain 4 C PCE PS SERIES 4 HYDRONIC CASSETTE UNIT 09 10 12 16 5 Fan Blower Draln DranPaa Fixture Condensate drain removal PCE PS SERIES 4 HYDRONIC CASSETTE UNIT i FRESH AIR RENEWAL AND BRANCH DUCTING 1 The side opening allows separate ductwork to be installed for outside air intake and branch ducting See Fig 26 2 Cutand remove anti condensate insulating material 3 Install your flanges and conduits to casing Conduit can be flexible polyester with spring core or corrugated aluminum externally coated dia 4 in with anti condensate material fiberglass 12 25 mm thickness Fresh Air Hange and Duct Branch Air Hange and Duct VT C VELA S Control Box Fig 26 Fresh air There is one 1 opening for connecting a fresh air duct for PCE 06 08 There are two 2 openings for connecting fresh air ducts for PCE 09 10 12 16 Branch air PCE 06 08 Two 2 openings each PCE 09 10 12 16 Four 4 openings each Order flanges spigots and blanking plates as accessories separately Branch duct flange Fresh alr duct Branch duct flange Branch duct flange NOTE e Branch duct flange Optional part Fresh air duct flange Optional part e Blanking plate Optional part PCE PS SERIES 4 HYDRONIC CASSETTE UNIT 570 HOT WATER OUTLET N D
37. utions in this manual and on plates and tables attached to the unit Follow all safety codes and other safety precautions that may apply 2 Installing and servicing air conditioning equipment should be done by trained and qualified service personnel only Untrained personnel can perform only basic maintenance functions such as cleaning coils filters and replacing filters 3 Ensure that the electrical supply and frequency are adequate for the operating current required for this specific installation WARNING Before any service or maintenance operations turn off the main power switch 1 The manufacturer denies any responsibility and warranty shall be void if these installation instructions are not observed 2 Never switch off the power main supply when unit is operating in the cooling cycle To switch off the fan coil unit use only the ON OFF button 3 This avoids over flow in the drain pan by allowing the pump to drain any condensate water due to regulating valve losses when chiller is working OPERATING LIMITS 1 Power supply Phase Water circuit Minimum entering water temperature 2 Maximum entering water temperature 80 C Water side maximum pressure 1400 kPa 142 m w c 5 SERIES 4 HYDRONIC CASSETTE UNIT s BEFORE INSTALLATION The installation site must be established by the system designer or other qualified professional taking account of the technical requisites
38. vou are sleepina Network Button Press button for 3 seconds then the network sgnal wil appear You can control all the save units yb controllina the master unit Temperature Up and Down Button Press Up Button to increase temperature 1C step Max 300 Press Down Button to decrease temperature step min 16 C 5 SERIES 4 HYDRONIC CASSETTE UNIT CONTROLS SPECIFICATION 4 PIPE HOT AND CHILLED HYDRONIC CASSETTE WITH MOTORIZED VALVE MASTER SLAVE CONTROL 1 ABBREVIATIONS Ts Setting temperature Tr Room air temperature sensor Til Indoor coil temperature sensor for heating Ti2 Indoor coil temperature sensor for cooling AUXI Auxiliary contact for heating AUX2 Auxiliary contact for cooling Motorized valve for heating Motorized valve for cooling 2 CONTROL SYSTEM OPERATION 2 A MASTER AND SLAVE UNIT FUNCTION The wired wall pad can be set either as a master unit or slave unit 2 A 1 MASTER UNIT FUNCTION a The master unit sends data on its setting to the slave unit b The master unit settings are Unit ON OFF Mode Fan Speed Set Temperature Swing Function and Sleep Function 2 A 2 SLAVE UNIT FUNCTION a The slave unit receives data on its settings from the master unit b The slave unit is allowed to change to a locally desired setting by local controller as long as there are no subsequent changes to the settings of the master unit The slav
39. will be facilitated by using a stacker and inserting a plywood sheet between the unit and the elevated stacker Fig 2 4 t is recommended to position the unit as centrally as possible in the room to ensure optimum air distribution Fig 3 Generally the best louver position is the one which allows air diffusion along the ceiling Alternatively intermediate positions can be selected 5 Check that it is possible to remove panels from ceiling in the selected position to allow enough clearance for maintenance and servicing operations 5 SERIES 4 HYDRONIC CASSETTE UNIT n Fig 3 INSTALLATION LOCATION INSTALL THE UNIT IN A POSITION 1 Having sufficient strength to carry the weight of the unit 2 Where the inlet and outlet grilles are not obstructed and the conditioned air is able to blow all over the room 3 From where condensate can be easily run to drain 4 Check the distance between the upper slab and false ceiling to ensure the unit will suit the distance See Fig 4 MODEL A MM B MM MODEL PCE 06 08 09 10 12 16 290 100RMORE PIPE CONNECTIONS PIPE CONNECTION ELECTRICAL CONNECTION 5 Ensure there is sufficient space around the unit to service it See Fig 5 12 PCE PS SERIES 4 HYDRONIC CASSETTE UNIT INSTALLATION METHOD CASSETTE UNIT Using the installation template open ceiling panels and install the suspension bolts as in Fig 6 below 916 VIEW
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