hydronic cassette
Contents
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3. Yellow Green White Red Black Black 2 Bie Brown Blue Red Orange Yellow Pink Blue Orange Brown Yellow Blue CPU Orange Brown 08 Yellow Red Red a Etar 3dr White White PHONE LINE Float switch Room temperature sensor AN AL NIIT NIGA 4 NU NW NU NPL V A AL ami Whit Black 2 Brown Blue Orange rown Yellow Red Red 5 White m 2 1 White T 8L 5 8 i 5 5 3 2 2 5 3 2 z 3 i E E 2 ZS Wired Wall Pad B DDI DID S VI NU x LEE UEM 3 m m 5 Black x al Blue i 5 m z Brown n 9 DN Blue lt 5 Orange gt Brown a Yalow c u Blue E Orange Brown Ye
4. 5 4 Ldr Josues dIN3 L 1100 208098 dN3L Jojow OLdf 6dr gdr Zdr 2 BIOWSY 9df c Joopu ZGdf uejJoopu pdf Aiddns JeuloJsueJ Ldf MOUJIM SI 11045 SI LOdf 5 SI si Odf pai ussi6 en q HOLIMS dal ASNA E Xx e2129 3 lt z O Dk x Ir 292 KS 9 Ons 682 gg ong LE EZE E L 1 tdr 9 cXNV 4 e 12 l ped PNE ec bdr m ndo 9df L DN x oqar NOJ 21 9ldrSidr ae zap rm Es Af LJ IH TERR Sa Z C IeM HYDRONIC CASSETTE MASTER SLAVE CONTROL WIRING DIAGRAM PHONE LINE DDD NL
5. Sutddo1g df ISAI 0J1UOO 9 0UIO 9d f c 10JOUT US I 100W U 1 Gdf duind pqf AJLA 4 6 4 Ajddns JOWIOJSUe df WIM SI uodo TOdf ped pue yospuvy 10 sr UodO Jospuey JOJ 191561 SI JJOUS 0df 2 Cr jay 2 1 5 55 g 82 2 2 E 28 8554 ss 8 5 m Om gt mom gt z H ang cal cedf XUL VEZ x vig ped 1 i sr dL YOUMS 32014 o Oldf gt J9AT9291 0 UOO JOWI Te z ENIM VM IEM n ompans 0 onig yud A oSueiQ poy JOSUu S JOSUOS amnyerodurs 48 HYDRONIC CASSETTE PCE 09 10 12 16 WITH ELECTRICAL HEATER 1005 10 Z Zxnv Jajeay 2 9 10 Aden Jojow 9Ldf Jojoui
6. W TTOMATTA TON TR _ OPERATION AND SERVICE MANUAL PCE VS SERIES 2 PIPE HYDRONIC CASSETTE AIR CONDITIONERS 2007 V 2 INDEX PCE VS SERIES 2 PIPE HYDRONIC CASSETTES CASSETTE MODEL ASSIGNMENTS SPECIFICATIONS a COIL DATA b COOLING CAPACITY TABLES c 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 t 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 OPTIONAL TROUBLE SHOOTING HA ODOSRZ ATT oD PAGE 2 10 3 6 7 10 HYDRONIC CASSETTE I CASSETTE MODEL ASSIGNMENTS PCE 04 V S S 230V 1PH 50HZ P CHILLED HOT WATER 4 PIPE CHILLED HOT WATER 2 PIPE VEH CHILLED WATER 2 PIPE WITH ELECTRIC HEATER 03 NOMINAL 25 KW
7. LCD DISPLAY Auxiliary Dehumidify Fan Heating heating Auto Cooling Fan Speed Auto Low Med High Sleep Arrow direction is sho Timer on from the first function to the second function Transmission source used for sending control singnal to the air conditioning unit LCD DISPLAY Up Button Press button to increase temperature 1 C step Max 30 C Down button Press button to decrease temperature 1 C step Min 16 C Network Button You 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 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 Time off Button Press the button once the timer off icon will blink Then press TIME SET button to 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 cancelled Time set Button When you set the time clock press button to increase by 1 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 Press button for 3 seconds the set cycle timer on and timer off icon will appear Press button again for 3 seconds the
8. Q E 1 gt 5 4 gt m CO oO 4 N NO NO oO O N A Sal oi NO O1 00 O gt 383 09 1502 54 291 B en 50 N N O gt osis 515516 5 IS A 1503 7 89 3 sar 10 59 10 08 49 sad Co RA 699 BR 5 02 09 1 1 O gt 10 94 1013 13 61 12 35 70 DA CO O O DA cO 01 gt CO N IT ali 57 4 55 7 15 7 56 3 Airin emperaire Fluid in temperature Pf Total heating capacity Fluid flow rate in heat exchanger Tad Discharge air temperature Pressure drop standard coil Air flow Note Design and specification are subject to change without prior notice for product improvement HYDRONIC CASSETTE 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 nstallation manual Batteries External drain pan The appliance should
9. 7 Air in temperature Fluid in temperature Pf Total cooling capacity Fluid flow rate in heat exchanger Pfs Sensible cooling capacity Pressure drop standard coil Tad Discharge air dry bulb temperature Air flow Taw Discharge air wet bulb temperature Note Design and specification are subject to change without prior notice for product improvement HYDRONIC CASSETTE 12 TAI DB25 C WB17 8 C TAI DB27 C WB19 C TAI DB27 C WB19 5 C TAI DB29 C WB21 1 C Mn kPa m h KW KW CC CC kw kW CC KW CC CO KW kw CO 1912 18 9 1352 8 9 572 12 7 10 6 9 95 625 13 5 112 10 13 6 05 13 9 11 7 11 65 6 54 14 8 12 4 1089 6 9 931 4 96 393 127 12 1 4 53 7 1510 124 1353 6 84 5 04 14 1 124 7 73 5 52 15 13 1 80 5 38 15 3 13 5 945 5 86 16 2 142 11 84 8 1541 32713491 18 153 4 08 392 184 16 415 4 05 18 11 16 5 4 95 4 54 19 17 6 487 16 932 19 1 84 19 1 15 7 2 53 247 19 1 16 3 258 25 19 168 3 12 29 1 13 561 24 1113 216 216 19 3 15 8 291 283 194 164 297 291 192 169 36 323 631 26 1354 238 232 199 16 327 321 19 9 16 6 3 34 326 19 8 17 1 41 37 Air in temperature Fluid in temperature Pf Total cooling capacity Fluid flow rate in heat exchanger Pfs Sensible coolin
10. 19 Fan Speed Select Button Pressing this button will select Auto Low Medium or High speed 20 Sleep Mode Button This mode automatically adjusts temperature in cool mode or heat mode to save energy during sleep see section SLEEP MODE in Control Specifications To set sleep mode for Master Slave networked units press the Sleep Mode button on the Master Unit for 3 seconds until the Commumication icon appears Then select the slave unit to control from 1 to 31 by pressing the Time Up or Time Down button Finally press the Enter button to send all parameters to the selected slave unit 21 Timer ON OFF Button There are 3 available timer functions Timer ON Timer OFF and Daily Operation Cycle To select Timer ON or Timer OFF Mode A Press Timer ON OFF button and 7 7 will appear in the LCD B Then press the Time Up or Down button to select the Timer ON or Timer OFF function or to reset preselected time settings C If Timer ON setting is selected h and 77 will blink in the LCD If Timer OFF setting is selected h and gt will blink in the LCD Then press the Time Up or Down to set the Power ON or Power OFF depending on which function is selected time setting in 10 minutes steps Then press the Timer ON OFF button to confirm your selection If Timer ON or Timer OFF function is the desired function press the Enter button to confirm your selection and exit the process In order to select Daily Operati
11. Casing Fresh air outlet Fan Motor for PCE 09 Fan Motor for PCE 10 12 Fan Motor for PCE 16 Fan Motor Capacitor for PCE 09 Fan Motor Capacitor for PCE 10 12 16 Fan blower Coil Drain Pump assembly Pump fixture Drain Pump Drainage tube Float switch Drain pan Inside control box Transformer Main PCB Remote handset Venturi Drain pan fixture Air filter Cover Panel assembly Grille Receiver label sticker owing Louver Bolt Right Bolt Left Stepping motor Fan bearing Wired wall pad N 1 444400 Q S N N N HYDRONIC CASSETTE 35 REMOTE CONTROL HANDSET Sleep Button Sleep mode will automatically adjust temperature and save energy when you are sleeping Mode Button Press button to select Auto mode Cool Dehumidify Fan or Heat mode Swing Button Air distributor in all mode ON OFF Button Pressing this button will turn the air conditioning unit on or off Note ON OFF button will not work when continuous daily operation is set Fan Button Press button to select Low Medium High or Auto speed Reset Button Press button to restart remote handset Clock Button When you change the batteries you must reset the clock time After you install the new batteries the clock time will blink Then press the clock button the clock time will not blink Press TIME SET button to increase the time by 1 minute step At last press the clock button again
12. 04 NOMINAL 3 KW _ 06 NOMINAL 4 KW 08 NOMINAL 5 KW NOMINAL 6 5 KW 10 NOMNALTS KW 12 NOMINAL 9 KW 16 NOMINAL 10 5 KW HYDRONIC CASSETTE E SERIES HYDRONIC CASSETTE s SPECIFICATION PCE 03 PCE 04 PCE 06 PCE 08 PCE 09 PCE 10 PCE 12 PCE 16 Nominal airflow H M L m 85 7 58 i d on bs p Nominal cooling capacity 2 5 2 25 3 2 6 5 4 2 TUS 7 5 6 48 5 H M L ow qM asaro 5592 Nominal sensible EM 2 17 1 92 1 2 84 2 51 3 17 2 84 5 2 4 48 5 38 4 73 capacity H M L 1 67 1 67 2 19 2 47 3 48 3 9 4 2 4 92 Nominal heating capacity 5 7 5 15 6 5 45 69 6 52 9 7 6 11 5 10 13 11 3 114 6 12 5 17 2 15 04 H M L 4 8 4 7 6 52 8 6 9 7 11 1 13 2 Nominal heating capacity 3 2 71 3 3 2 84 4 2 3 65 5 2 4 4 7 2 6 22 8 3 7 18 9 9 8 5 1119 76 H M L 2 52 2 5 3 17 3 8 5 36 6 17 7 6 8 6 Electric Heater Capacity eo eo L2 Operation control Remote Control Handset amp Wired Wall Pad ea 02 ne zs me vs 4 om poe x Cond drain connection I D 19 05 3 4 1 100 1 100 1 100 1 100 Panel dimension Ta 650x650x28 690x1220x28 Connection method Socket Threaded Female m in 19 05 3 4 Water connection Cooling 27 C db 19 5 C wb entering air temperature 7 C en
13. WB21 1 C C 1 h m h KW dn toa 2 kW C Ki 69 5 71 1300 237 840 6 16 437 10 97 6 85 477 106 103 69 458 1550 323 1022 741 495 11 8 15 547 115 105 82 5 27 906 123 694 4 12 326 114 114 465 358 12 12 48 124 10 7 REKA EA 13 1 13 6 1 142 1 145 1 C CC EAN a 10 9 8 11 2 11 1 9 12 8 11 4 K 13 7 1070 16 6 841 4 92 3 83 11 8 11 5 5 56 4 15 12 6 12 1 5 67 4 04 13 5 1265 225 1022 5 8 4 39 125 117 6 6 481 13 3 12 3 67 47 695 T64 695 302 28 132 132 3 53 312 138 13 8 3 68 3 04 158 3 159 3 16 1 14 5 32 96 17 7 429 19 4 17 9 Air in temperature Fluid in temperature Pf Total cooling capacity Fluid flow rate in heat exchanger Pfs Sensible cooling capacity Pressure drop standard coil Tad Discharge air dry bulb temperature Air flow Taw Discharge air wet bulb temperature Note Design and specification are subject to change without prior notice for product improvement PCE 10 TAI DB25 C WB17 8 C TAI DB27 C WB19 C TAI DB27 C WB19 5 C TAI DB29 C WB21 1 C C am kPa m h KUG m Kon 2 20 i kW KOR C 0 KOR EXE E397 10 84 111 a ree rea OR ELE CON a
14. at medium speed If Tr gt Ts 3 C indoor fan runs at high speed HYDRONIC CASSETTE i 2 COOL mode the fan speed cannot change until it has run at this speed over 30 seconds reg HIGH SPEED Tr Tst 3 MEDIUM SPEED Tr Tst2 LOW SPEED Tr Ts 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 Ts LOW SPEED Tr Te1 SPEED 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 2 N 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
15. cycle timer on and timer off continuous daily operation mode is cancelled Set Temperature Signal Sending Cycle Timer on and Timer off Swing Network Timer off Clock Icon HYDRONIC CASSETTE WIRED WALL PAD 1 ON OFF Button Pressing this button will turn the unit on or off 2 Infra red Signal Receiver 3 Room Temperature Sensor When using the wall pad this sensor is automatically used instead the sensor connected to the main PCB 4 Real Time Clock 5 Unit Number 6 00 is the master unit You can control all or each of the units from the master unit 6 Mode Display This display shows the operating mode Auto Cool Dehumidification Ventilation or Heat Mode B Auto mode Cool mode 22 Dehumidification Ventilation mode gt lt Heat mode 7 7 Time Setting Display for Timer Function 2 8 Timer Function Display This display shows if a timer function is in operation and if so which 8 function is set Cycle Timer Timer ON amp Timer OFF 9 Error Mark Display 10 Error Alarm 11 Room Temperature Display 12 Set Temperature Display C C 13 Fan Speed Icon Auto Low Medium and High 14 Sleep Mode Icon 15 Louver Swing Icon DD 16 Master Slave Network Communication Icon CO 17 Master Slave Network Connection Confirmed Icon 18 Mode Select Button Pressing this button will select Auto Cool Dehumidification Ventilation or Heat mode
16. 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 Check Room control regulation Incorrect water temperature Check Air present Vent Noise and vibrations Contact between metal parts Check Tighten screws Loose screws
17. installation site must be established by the system designer or other qualified professional taking account of the technical requisites 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 5 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 and 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 mi
18. is turned on AUX2 is closed Indoor fan runs at set speed 2 f TrSTS cool operation is terminated MTV is turned off AUX2 is opened Indoor fan runs at set speed 3 The range of Ts is 16 to C 4 Indoor fan speed can be adjusted for low medium high and auto o When turned on MTV requires 30 seconds before it is fully open HYDRONIC CASSETTE 2 6 When turned off MTV requires 120 seconds before it is fully closed 7 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 MTV 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 f Tiz5 C for 2 minutes MTV is turned on AUX 2 is closed Indoor fan runs at set speed 2 E FAN MODE 1 Indoor fan runs at the set speed while MTV is turned off AUX1 and AUX2 are opened 2 Indoor fan speed can be adjusted for low medium high and auto 2 F HEAT MODE 1 If TrsTs 1 C heat operation is activated MTV is turned on AUX1 is closed Indoor fan runs at set speed If Tr Ts heat operation is terminated MTV is turned off AUX1 is opened Indoor fan runs according to POST HEAT condition The range of Ts is 16 to 30 C Indoor fan speed can be adjusted for low medium high and auto When turned on MTV requires 30 seconds before it is f
19. prior notice for product improvement PCE 04 TAI DB25 C WB17 8 C TAI DB27 C WB19 C TAI DB27 C WB19 5 C TAI DB29 C WB21 1 C C 1 h kPa em kW kW KW KW kW kW Ku kW kw c 540 8 76 248 1 82 10 1 10 1 275 1 98 10 7 10 7 2 86 1 94 3 26 2 09 117 11 7 5 7 13 Air in temperature Fluid in 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 HYDRONIC CASSETTE PCE 06 TAI DB25 C WB17 8 C TAI DB27 C WB19 C TAI DB27 C WB19 5 C TAI DB29 C WB21 1 C C kPa m h KW kW ET Ho k kW K Lo kW kW C C KW 7 96 463 3 49 2 49 2 56 3 65 2 48 970 146 682 504 322 113 96 5 05 329 13 112 512 32 133 117 60 3 42 144 124 Tes o6 e 35 285 138 123 38 293 744 134 405 284 148 135 48 3 04 159 143 2 49 421 33 686 1 91 1 16 on un ns pue ve we o me mo PEINE sis oa I Air in temperature Fluid in temperature f Total cooling capacity Fluid flow rate in heat exchanger Sens
20. that mode and will not changeover 6 If the unit has been turned off for 2 hours when turning on the unit it will select the operating mode depending on the room temperature IMPORTANT NOTE In order to use the auto mode function you must have a 4 way valve installed with the unit 2 1 AUXILIARY CONTACTS 2 1 1 COOL MODE AUX 2 1 AUX 2 is closed when MTV is on in normal operation 2 AUX 2 is opened when MTV is off or protection of indoor coil is operating 2 1 2 FAN 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 AUX 1 is closed when MTV is on in normal operation 2 AUX 1 is opened when MTV is off or protection of indoor coil is operating 2 3 SLEEP MODE 1 Sleep mode can only be set in cool or heat modes HYDRONIC CASSETTE 2 n 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 n 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 C t hr f SLEEP set on SLEEP set off The HEAT mode SLEEP profile is as follows SLEEP set on SLEEP set off 2 Hours since sleep set 2 K AUTO FAN SPEED 1 In COOL mode if Tr lt Ts 2 C indoor fan runs at low speed If Tst 2 CsTr lt Ts 3 C indoor fan runs
21. 9 Prior to restarting the unit Clean or replace the air filters Check and remove any obstruction from the external drain pan and the internal drain pan EXTRA MAINTENANCE 1 2 3 4 5 The electrical panel is easily accessible by removing the cover panel The inspection or replacement of internal components such as heat exchanger coil condensate Drain pump float switch involves the removal of the condensate drain pan See Fig 20 25 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 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 24 HYDRONIC CASSETTE PCE 03 04 06 08 VS Fan Blower Fan blower Removal Drain Pan Drain Pan Fixture 2 i c O 70 c D O HYDRONIC CASSETTE gt PCE 09 10 12 16 VS Coil Drain Pan Drain s Fixture x CES Condensate drain pan removal HYDRONIC CASSETTE e 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 Cut and remove anti condensate insulating material 3 Install your flanges and conduits
22. 92 44 4 57 444 50 1024 10 62 9 1 70 13 79 59 7 12 73 Airin Fluid in temperature Pf Total heating capacity Fluid flow rate in heat exchanger Tad Discharge air temperature Pressure drop standard coil Air flow Note Design and specification are subject to change without prior notice for product improvement C Aa m h kW RW C X CC 7258 ios 40 50 1170 8 3 1 2 8 7 i 7 7875 96 1172 1178 49 1 6 10 67 988 12 3 960 13 18 60 4 12 68 60 8 12 18 61 2 11 67 61 5 TAI in temperature Twi Fluid in temperature Pr Total heating capacity Qw Fluid flow rate in heat exchanger Tad Discharge air temperature Dpw Pressure drop standard coil Qa Airflow Note Design and specification are subject to change without prior notice for product improvement HYDRONIC CASSETTE aa Dw dm uu s e e T NS ET 35 92 40 358 0 8 1351 5 04 29 5 4 59 30 5 4 12 314 367 324 50 943 4 57 935 126 59 7 12 1 60 1163 605 11 15 61 70 1064 5 67 lt 745 EA In EAE Fluid in temperature Pf Total heating capacity Fluid flow rate in heat exchanger Tad Discharge air temperature Pressure drop standard coil Air flow Note Design and specification are subject to change without prior notice for product improvement PCE 16 18 C 123 40 gt
23. AN N 8 p c c 4 c c yy Pai N gt N uw NS N S NC losen 50 4255 i BRANCH DUCT DIMENSION FRESH AIR DUCT DIMENSION MODEL BRANCH DUCT FRESHAIR PCE 03 04 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 center of a knock out hole underneath the casing insulation Use a cutter and follow along the pre cut circular marking as shown and trim off the insulation Step 2 Knock out the pre cut hole P AN Connect the flange on to the Step Step4 opening with mm x 12 mm 4 Tapping Screw tapping screws Dia 3 mm x12 mm l HYDRONIC CASSETTE BLANKING PLATES See the following diagram and installation method 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 Press on the attaching area to firmly seal it MODEL SIZE L H PCE 03 04 06 08 Standard PCE 09 10 12 16 PCE 09 10 12 16 HYDRONIC CASSETTE ap DIMENSIONAL DRAWINGS leat HYDRONIC CASSETTE PCE 06 08 VS 650
24. NIC CASSETTE gt an Ka an Tn m Es KAZE KKB 3 ETE 40 Air in temperature 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 TAI 22 C CO pus CC KW kW ES En E 1 63 ES 52 2 50 6 97 506 66 Sit 8 15 603 7 81 60 9 748 613 59 1 9 66 59 5 9 28 60 1 8 89 605 Air in temperature Fluid in temperature Pf Total heating capacity Fluid flow rate in heat exchanger Tad Discharge air temperature Pressure drop standard coil Air flow 0 gt N C2 N C2 Go Bae N ika 4 W Go N O N N N oO IN ld O1 cO ge NO AO NIO 01 cO N O NO 6 9 754 49 6 732 NO i OIO SNI N Note Design and specification are subject to change without prior notice for product improvement HYDRONIC CASSETTE e m 1 i Ti as Pf Tad Pf Tad Pf Tad 235 AT 34 7 40 409 2 53 690 56 43 5 25 43 5 4
25. SETTE SENSOR RESISTANCE R T CONVERSION TABLE R25 5 00 0 1 B25 85 3528 1 1 9007 1 8387 1 779 1 7216 1 6663 1 6131 1 5618 1 5123 1 4647 1 4188 1 3746 1 3319 1 2908 1 2511 1 2128 1 176 1 147 1 107 1 073 1 042 3 1 011 7 0 9809 0 9522 0 9244 0 8876 0 8716 0 8466 0 8223 0 7989 C 61 4 8109 2 9 21 6465 27 463 8 20 6845 28 44569 6 187693 30 4 1327 0 142298 36 3312 09 15 4 52 53 94 55 56 57 58 59 62 63 64 65 67 70 71 72 73 74 75 76 11 18 19 2 43 9 9087 44 2499 15 74498 5 1 9651 _ 44 45 HYDRONIC CASSETTE CONTROL AND POWER SUPPLY WIRING DIAGRAMS PCE 03 04 06 08 WITHOUT ELECTRICAL HEATER cAreipxny cx Amxny TX YOUMS 180 4 I df ped Josuog ounjeoduio 102 1oopu c df Josuas 00 df Surddojg QTdf Surdd S 6d4 f Surddolg 9df Surdd S df ISATA OIUOS 9 4 f U Gdf duind pqf AJLA M df Ajddns 19 0g cdf JOULIOJSUP df sr u dO 0d f ped pue yospuvy 10 sr K uo jospueq 1OJ 193581 SI HOYS 0df
26. as previously set will function HYDRONIC CASSETTE x 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 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 THEUNIT IS ON 1 cool or dehumidify mode the drain pump will be turned on when valve is 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 If 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 LED LIGHTS YELLOW GREEN temperature protection of indoor p INK Over heat protection of indoor coil BLINK BLINK Coil temperature sensor damaged BLINK BLINK Room temperature sensor damaged BLINK BLINK 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 HYDRONIC CAS
27. as in Fig 6 below 570 TOP VIEW H 5 l TOP VIEW Control box gt _ 1100 UL 590x590 Dimensions for opening 616x280 Suspension Bolts 21 590x1120 Dimensions for opening 517 5x1047 5 Suspension Bolts MODELS PCE 09 10 12 16 FIG 6 HYDRONIC CASSETTE n OPENING DIMENSIONS AND POSITIONS FOR SUSPENSION BOLTS 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
28. be installed in accordance with national wiring regulation SAFETY CONSIDERATIONS 1 When working on air conditioning equipment observe precautions in this manual and on plates and tables attached to the unit Follow all safety codes and other safety precautions that may apply 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 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 2 3 The manufacturer denies any responsibility and warranty shall be void if these installation instructions are not observed 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 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 e Power supply Phase Water circuit Minimum entering water temperature 2 C Maximum entering water temperature 80 C Water side maximum pressure 1400 kPa 142 m w c HYDRONIC CASSETTE lt BEFORE INSTALLATION The
29. df ped pue jaspury st uodo Aquo Jaspuey IOJ 1915841 SI 1104 6 0 A2 A2 1 Al X on m m s 212 8883 m mom gt x x c c a 9 d E eng s m uem L 1 Eie 5 i H YOUMS JOLT Odf 5 TOdf a C I 000 ri A O 9 A BEEN pow 013409 ES 09910 E E ang NM o N 0 BUOY ong Wid MOTA FWLIO poy ES ES Josuas Josuas L 47 HYDRONIC CASSETTE PCE 09 10 12 16 WITHOUT ELECTRICAL HEATER cAxxny cx av Arixny XV Surddo1S 9 d f Suiddo1S c df YOUMS 014 ped 105096 omjedoduioj J109 JOOpUu C d f 105095 WIOOY df Surddoj1S 0Tdf gurddojg 64d f gurddojg 9d f
30. e Fig 16 4 On completion the drain line should be insulated WATER CONNECTIONS 1 Water connections are fixed to the unit body to avoid breaks when pipes are connected to valve assemblies it is advisable to tighten the connection with a spanner 2 he 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 2 wires 3 way valve 230V HYDRONIC CASSETTE PIPE CONNECTION DIMENSIONAL DRAWINGS WATER OUT 8 14 CABLE DRAINAGE 3 34 TATER OUT amp 14 CABLE THROI HOLE PCE 06 08 VS PCE 09 10 12 16 VS HYDRONIC CASSETTE e EXTENDED DRAIN PAN ACCESSORY FIXING PLATE 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 sure the drain pan is horizontal 3 Tighten the two screws and making sure the external drain pan is installed flush with the fixing plate 2100 air drainage branch duct water purge When the installation is completed it is necessary to wrap connecting pipe with insulation to prevent leakage to ceiling tile ELECTRICAL WIRING 1 Remove cover A and install the connection wires 2 After wiring is complete install cov
31. e 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 Install the cassette unit in an absolute horizontal position Fill the internal drainpan manually with enough water to ensure the drain pump Is working You can 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 Make sure that air filter is clean and properly installed Ensure that voltage and current values correspond with the unit nameplate values check electrical connections Verify that air outlets are not closed MAINTENANCE 3 2 Before performing any service or maintenance operations turn off the main power switch 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 Check the filter periodically and before the operating season clean or replace as necessary PROLONGED UNIT SHUT DOWN 1 2
32. e setting in the Timer ON OFF functions see 21 25 Swing Button Used to operate swing function 26 Temperature Up Down Button Pressing Up Button will increase set temperature 10 steps MAX 30 amp Pressing Down Button will decrease set temperature 10 steps 16 d o n E O HYDRONIC CASSETTE 95 CONTROLS SPECIFICATION 2 PIPE HOT AND CHILLED HYDRONIC CASSETTE WITH MOTORIZED VALVE MASTER SLAVE CONTROL 1 ABBREVIATIONS Ts Setting temperature Tr Room air temperature sensor Ti Indoor coil temperature sensor AUX Auxiliary contact MTV Motorized valve 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 1 The master unit sends data on its setting to the slave unit 2 The master unit settings are Unit ON OFF Mode Fan Speed Set Temperature Swing Function and Sleep Function by wired wall pad only 2 A 2 SLAVE UNIT FUNCTION 1 The slave unit receives data on its settings from the master unit 2 The slave unit is allowed to change to a locally desired setting as long as there are no subsequent changes to the settings of the master unit 3 The slave units can be set individually for sleep timer on and off function 2 A 3 MASTER SLAVE INSTALLATION a HANDSET AS MASTER CONTROL UNIT a Connect all the units with shielded wire
33. er A HYDRONIC CASSETTE 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 03 04 06 08 COVER A TERMINAL BLOCK PCE 09 10 12 16 HYDRONIC CASSETTE Fig 17 MOUNTING FRONT PANEL ASSEMBLY 1 Remove return grille from front panel 2 Move the front panel to casing 3 Tighten 4 screws as shown in Fig 17 18 Fig 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 HYDRONIC CASSETTE PRELIMINARY CHECKS BEFORE START UP 1 2 4 6 The unit should not be started up until the system piping has been cleaned and all the air has been purged Check condensate drain pipe slope After you have connected th
34. g capacity Pressure drop standard coil Tad Discharge air dry bulb temperature Air flow Taw Discharge air wet bulb temperature Note Design and specification are subject to change without prior notice for product improvement PCE 16 TAI DB25 C WB17 8 C TAI DB27 C WB19 C TAI DB27 C WB19 5 C TAI DB29 C WB21 1 C Twi Qw DPw Qa Pf Pfs Tad Taw Pf Pfs Tad Taw Pf Pfs Tad Taw Pf Pfs Tad Taw Un kPa m h kW CO KW Kw CC kw kW CC KW 1231 8 6 1051 5 61 4 63 122 12 1 6 31 504 13 128 6 52 4 92 13 3 13 2 7 55 4 93 152 14 900 4 9 1052 4 02 392 14 1 138 458 444 14 6 146 477 429 15 15 565 4 37 16 7 15 9 1231 _86_ 1503 1058 3 86 Air in temperature Fluid in temperature A 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 HYDRONIC CASSETTE r HEATING CAPACITY TABLES TAL ce ud Um e is T E un 40 1 11 1252 2 35 07 427 476 248 53 9 _ _293 52 3 513 63 9 449 5 58 45 Air in temperature Fluid in temperature Pf Total heating capacity Fluid flow rate
35. ght deposit on the coils and alter their performance or damage the internal plastic parts of the unit 3 Installation of the unit 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 HYDRONIC CASSETTE 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 PCE 03 04 PCE 06 08 09 10 12 16 PIPE CONNECTIONS PPE CONNECTION ELECTRICAL CONNECTION 5 Ensure there is sufficient space around the unit to service it See Fig 5 HYDRONIC CASSETTE INSTALLATION METHOD CASSETTE UNIT Using the installation template open ceiling panels and install the suspension bolts
36. ible 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 DB25 C WB17 8 C TAI DB27 C WB19 C TAI DB27 C WB19 5 C TAI DB29 C WB21 1 C 1 h kPa m h Kw KW C v KW C C KW kW c 0 en C 2 85 974 14 83 624 4 51 297 11 2 98 5 02 3 25 11 9 10 4 5 16 3 15 123 10 8 593 342 13 114 7 591 6 04 626 261 23 14 2 13 4 3 06 255 15 14 3 13 246 154 14 5 3 72 268 16 3 153 L695 8 08 751 07 2 61 148 13 5 3 55 288 16 7 14 2 368 2 77 161 146 44 302 17 1 154 385 2 79 625 1 69 1 65 172 15 2 1 96 17 7 15 8 13 Air in temperature Fluid in temperature Pf Total cooling capacity Fluid flow rate in heat exchanger Pfs Sensible cooling capacity Pressure drop standard coil Tad Discharge air dry bulb temperature Air flow Taw Discharge air wet bulb temperature MEN 61132 7 1 54 8 1 78 4 120 15 198 171 202 19 199 18 1 73 20 1 17 2 235 213 205 181 Note Design and specification are subject to change without prior notice for product improvement HYDRONIC CASSETTE 09 TAI DB25 C WB17 8 C TAI DB27 C WB19 C TAI DB27 C WB19 5 C TAI DB29 C
37. in heat exchanger Tad Discharge air temperature Pressure drop standard coil Air flow N ole N N I cO N A N cO N 4 LIP 02 09 OA ol _ 5 5 N O gt N gt gt 2 Oo 267 2 18 324 O 45 00 45 NIN 09 N Foto Go Oo Oo RPM 9 5 Co iN OR ARIS h h O I NI lola cO NIDN O NIO PB CO N ala Note Design and specification are subject to change without prior notice for product improvement i h kPa kw kW kw KW 109 40 50 286 25 366 3 97 354 4 91 60 9 4 7 61 4 54 61 6 4 42 624 70 Air in temperature Fluid in temperature Pf Total heating capacity Fluid flow rate in heat exchanger Tad Discharge air temperature Pressure drop standard coil Air flow Note Design and specification are subject to change without prior notice for product improvement HYDRO
38. into the false ceiling Insert the rods into the bracket slot With minimum height see table false ceilings it might be necessary to remove some T brackets of the false ceiling temporarily HYDRONIC CASSETTE 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 Line up the unit to the supporting bars of the false ceiling tightening the nuts and counter nuts of the threaded rods After connection of the condensate drain piping and piping connections check again that the unit is level E Brackets Fig 10 T bar e jJ Fig 11 Fig 12 False ceiling MODEL PCE 03 04 06 08 A mm 3 HYDRONIC CASSETTE Brackets SF LESE Fig 13 Fig 14 Fig 15 MODEL PCE 09 10 12 16 Amm 3 False ceiling 10 The spaces between the unit and ceiling can now be adjusted Use the drop rods to make the adjustment 11 Check to ensure the unit is level The drain will then automatically be lower than the rest of the drip tray 12 Tighten the nuts on the suspended rods HYDRONIC CASSETTE s DRAIN PIPE WORK INDOOR UNIT 1 The unit is fitted with a condensate pump with a 500 mm lift 2 he unit is provided with 22 mm bore flexible hose 300 mm long DOWN SLOPE 3 The flexible hose should be fitted into a 22 mm O S polyvinyl tube and sealed The drain must be installed with a downward slop
39. llow Ya 2 E Red d H hah Red 5 3 o White 2 fe White HYDRONIC CASSETTE 2 SOLENOID VALVE 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 51 HYDRONIC CASSETTE 3 SPECIFICATION 1 2 DNI5 55 29 9 3 4 DN20 66 33 97 DN25 198 102 14 7010 8003 15 7010 8003 20 7010 8003 25 3 Way valves 14 Lu lt O Pressure Drop vs Flow H EW Ul 14 0 21 RUA _ 3 _ 1 1 B c 1 4 21 2 8 4 25 6 7 0 Pressure Drop KPA NN AT V LL ALI f 0 28 0 4 0 6 0 7 0 07 0 14 0 21 To convert Cv to Kvs use formula below 1 Kvs 0 86 Cv 4 5 52 HYDRONIC CASSETTE TERMINAL BLOCK WIRING DIAGRAM 2 wire 3 way valve INSTALLATION Before installation please read the manual carefully Installation mu
40. on Cycle function repeat step 2 and 3 to set the remaining cycle setting Power OFF or On depending on whether the initial steps 2 and 3 were to set the Power ON or Power OFF time setting D After setting the remaining Power ON or Power OFF time setting press the Time Up or Down button The icon and SET will appear in the LCD Press the Timer ON OFF button to confirm your selections E icons will appear in the LCD Press the Enter button to confirm selection of the Daily Operation Cycle function To cancel Daily Operation Cycle function press TIMER button for 30s until To cancel Timer ON or Timer OFF functions press the Timer ON OFF button first then press the Time UP or DOWN button until only SET is displayed in the LCD Then press the Timer ON OFF button again then press the Enter button to confirm cancellation AN EN icon disappears in the LCD D Tx 36 Di amp A TIMER B MO C SWING Aa di v FAN _ 6 i ENTER Z aio 22 Clock Button To set the Real Time Clock 1 First press the Clock button then press the Time Up or Down button to set the correct time 2 Press the Enter button to confirm the Real Time Clock setting 23 Enter Button 24 Time Up Down Used to set the Real Time Clock see 22 or to set the tim
41. s as a group b Select the master unit and short close the bridge JPO on the main PCB using the black jumper c Ensure slave main PCBs do not have black bridges on JPO d 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 f 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 g You will hear beeping sounds confirming that the information is received by the slaves See e below h All units should work according to the settings in the master unit b WALLPAD AS MASTER CONTROL UNIT a Connect all the units with shielded wires as a group b Open the wall pad plastic at the back Cutall the bridges 0 1 2 3 4 5 on the back of the wall pad PCB so that they are open See diagram below I I I Jumpers on Wall Pad PCB 0 543210 HYDRONIC CASSETTE E d Close the wall pad plastic box at the back e Select the master unit and connect to the wall pad f Power up the units by connecting the power supply Ensure the number 00 is showing in the LCD of the master wall pad g Ensure slave main PCBs do not have jumpers on JPO h Using the master wall pad set the operation parameters mode fan speed etc for the slave units to follow Press the SLEEP button for
42. seconds on the wall pad or until the communication icon appears j 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 k 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 2 C 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 If Tr2Ts 1 C cool operation is activated MTV
43. st be carried out by qualified personnel following the instructions in this manual The motor must be kept on a horizontal level with the main body HYDRONIC CASSETTE s HYDRAULIC CONNECTION DIAGRAM 3 5 1 y Kj WATER OUT 4 44 L WATER IN 3 4 1 Fan 2 Heatexchanger 3 AirVent 4 Joint 5 Solenoid 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 filing or topping up must be treated with appropriate treatment systems For references values see the table Reference values pH 6 8 Electrical conductivity Chlorine ions Sulphuric acid ions Total iron Less than 0 3 ppm Alkalinity M Total hardness Sulpur ions Ammonia ions Silicon ions HYDRONIC CASSETTE ey TROUBLESHOOTING ERROR CODE DISPLAY ON WALL PAD DEFINITION TABLE CODE NO FAILURE SOURCE ACTION INDOOR ROOM TEMPERATURE SENSOR REPLACE SENSOR DAMAGED ROOM TEMPERATURE SENSOR DAMAGED amp REPLACE SENSOR amp DRAIN CONDENSED WATER OVER CONDENSED WATER FLOW INDOOR COIL 0 TEMPERATURE SENSOR REPLACE SENSOR DAMAGED 01 02 03 4 HYDRONIC CASSETTE MALFUNCTION CAUSE REMEDY Check for presence of voltage The fan coil does not No voltage Check fuse on board start up Mains switch
44. t Ts heat operation is terminated MTV is turned off Electrical heater is turned off Indoor fan runs according to POST heat condition Indoor fan repeatedly runs at low fan speed for 30 seconds and stops for 3 minutes 3 If Ti lt 40 C Electrical heater is turned on If 40 C lt Ti lt 45 C Electrical heater is kept in original state If Ti gt 45 C Electrical heater is turned off 4 Therange of Ts is 16 to 30 C 5 Indoor fan speed can be adjusted for low medium high and auto 6 MTV will delay for 30 seconds before it is turned on or off 2 F 4 2 PRIMARY HEATER 1 If Tr lt Ts 1 heat operation is activated MTV is turned off Electrical heater is turned on Indoor fan runs at the set speed 2 f Tr gt Ts heat operation is terminated MTV remains off Electrical heater is turned off Indoor fan is turned off after 30 seconds 2 G DEHUMIDIFICATION MODE 1 If Tr225 C MTV will be ON for 3 minutes and OFF for 4 minutes 2 If 16 CsxTr 25 C MTV will be ON for 3 minutes and OFF for 6 minutes 3 If Tr lt 16 C MTV will be turned off 2 H AUTO HEAT DEHUMIDIFICATION COOL MODE 1 In auto mode the set temperature of the system is 24 C and the indoor fan runs in auto fan mode 2 If Tr lt 21 C the unit will operate in heat mode 3 If Tr gt 25 C the unit will operate in cool mode 4 f 21 CsTrs25 C the unit will operate in dehumidification mode 5 Once the unit is turned on in auto mode it will operate in
45. tering 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 with water flow rates same as for the cooling test Heating 20 C db entering air temperature 50 C entering water temperature with water flow rates same as for the cooling test Dimensions HYDRONIC CASSETTE 1 COIL DATA LI Fin Fin Length _ Fins per No of No of Tube inch rows circuits Diameter Woo PCE 03 04 VS 00 199 129 5 2 3 BE ee PCE 09 10 S 250 2111 2255 15 2 5 38 COOLING CAPACITY TABLES PCE 03 TAI DB25 C WB17 8 C TAI DB27 C WB19 C TAI DB27 C WB19 5 C TAI DB29 C WB21 1 C 1 h kPa m h KW em 9 kW KW C KW em KW KW 502 E 2 33 2 53 1 82 10 7 10 7 2 66 10 9 11 6 11 6 5 Er ne De Tier tar Hartsa LOS herba as par 05 iss T184 189 1 32 337 0 75 O74 18 5 15 5 0 92 0 9 19 1 163 10 097 18 4 166 126 122 18 2 17 5 13 Air in temperature Fluid in 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
46. to casing Conduit can be flexible polyester with spring core or corrugated aluminium externally coated dia 4 in with anti condensate material fiberglass 12 25 mm thickness Fresh Air Hange and Duct Branch Air Hange and Duct a IN re AU pe Control Box Fresh air There is one 1 opening for connecting a fresh air duct for PCE 03 04 06 08 There are two 2 openings for connecting fresh air ducts for PCE 09 10 12 16 Branch air PCE 03 04 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 air duct Branch duct flange Branch duct flange NOTE e Branch duct flange Optional part e Fresh air duct flange Optional part e Blanking plate Optional part HYDRONIC CASSETTE xa MODEL H H PCE 03 04 278 125 MODEL L H H1 PCE 09 10 12 16 1100 2 HYDRONIC CASSETTE BRANCH DUCT AND FRESH AIR DUCT INSTALLATION BRANCH DUCT FRESH AIR DUCT m x 1 FRESH AIR DUCT E BRANCH DUCT EN Nr 1 malt Ced Np P 3 Mr k s Lio FRESH AIR 7 Li Af Ai ae 5 BRAKE CONTROL Box TERMINAL BLOCK PCE 03 04 06 08 PCE 09 10 12 16 2 2 1 N m Z VA amp p
47. ully open When turned off MTV 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 F 1 PRE HEAT 1 If Ti lt 38 C when MTV is on AUX1 is closed and indoor fan remains off 2 If Ti 38 C when MTV is AUX1 is closed and Indoor fan runs at set speed 3 If indoor coil temperature sensor is damaged pre heat time is set for 2 minutes and indoor fan runs at set speed A pu DI 2 F 2 POST HEAT 1 If Ti gt 38 C when MTV is off AUX1 is opened and indoor fan continues to run at set speed 2 f Ti lt 38 C when MTV is off AUX1 is opened Indoor fan runs 30 seconds stops 3 minutes repeatedly 3 If indoor coil temperature sensor is damaged post heat time is set for 3 minutes with indoor fan running at set speed 2 F 3 OVER HEAT PROTECTION OF INDOOR COIL 1 If Tiz75 C MTV is turned off AUX1 is opened and indoor fan remains and runs at set speed 2 f Ti 70 C MTV is turned on AUXT is closed and indoor fan remains on and runs at set speed 3 If 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 HYDRONIC CASSETTE bis 2 2 4 ELECTRIC HEATER OPTIONAL 2 F 4 1 BOOSTER HEATER 1 If Tr lt Ts 1 heat operation is activated MTV is turned on Electrical heater is turned on Indoor fan runs at the set speed 2 f Tr g
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