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Manual Service WH-SHF09

1. 100 16 5 15 Unspecified Voltage between Indoor and Outdoor H95 Malfunction Decision Conditions The supply power is detected for its requirement by the indoor outdoor transmission Malfunction Caused 1 Insufficient power supply 2 Faulty outdoor unit PCB noise filter main Troubleshooting A I For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Check the supply voltage s 22222 82222222222422222522222224222222222422222R Defect in outdoor unit PT TERR Is the measured AC voltage No PCB main No 7 355 Supply voltage as specified 230V Replace the outdoor unit supply j Ves PCB main Yes Check the rectification voltage Check the AC voltage from outdoor unit PCB noise filter between DCP amp DCN Turn OFF the power mo Plug out connector AC BLK CN BLK amp CN WHT from Defect in outdoor unit the outdoor unit PCB noise filter Is the measured voltage No PCB main Turn ON the power between DCP amp DCN 325Vdc Replace the outdoor unit Measure the AC voltage between AC BLK amp CN WHT z PCB main es J Defectinoutdoor Check the DC filter capacitor Is the measured AC voltage 9 unit PCB noise filter PCB connector connection 230V Replace the outdoor Yes No Is
2. 5 2 1 WH SHFO9F3E5 WH UHO 9FEb5 5 22 WH SHF12F6E5 WH UH12FE5 T 2 Features ree cheese ee ee eae egeo e ei ooo ee i 9 4 Location of Controls and Components 10 AT door eran asa 10 4 2 Outdoor WAM EE er atas 19 5 Dimensions nmm Hmmm 20 Sd dateen 20 52 mibi i petet et 21 6 Refrigeration and Water Cycle Diagram 22 7 Block Diagram 24 8 Wiring Connection Diagram 25 dal Indoor UNIE sc oe 25 9 2 Outdoor 27 9 Electronic Circuit Diagram 28 Maor UNIE oce Poe Dems uu au Dd 28 9 2 Outdoor lu u 30 10 Printed Circuit Board 31 10 1 Indoor Unit 31 10 2 Outdoor UAE Z a uz tuta c 33 11 Installation Instruction 35 11 1 Select the Best Location 35 11 2 Indoor Outdoor Unit Installation Diagram 35 Tko Indoor cda tc see 36 11 4 Outdoor 41 12 Operation and Control
3. Replace the outdoor unit PCB main Replace the compressor 99 9909999999999999999999999999999999999999999999 Procedure complete 16 5 26 Four Way Valve Abnormality F25 Malfunction Decision Conditions During heating operation when the indoor pipe temperature of thermostat ON indoor unit 0 Malfunction Caused 1 Faulty sensor 2 Fault connector connection 3 Faulty outdoor unit PCB noise filter main 4 Faulty four way valve Abnormality Judgment Continue 4 times in 30 minutes 1 For safety reason and to prevent component breakdown always switch off the power before Caution Troubleshooting remove and connect the component Check the continuity of the four way valve coil Check the indoor refrigerant liquid temperature sensor Disconnect the harness from the 2 connector Resistance Ye No 4 o 4 i Does it conform to the 3 Replace the indoor refrigerant between harness about 1 Kohm coil sensor characteristic chart liquid temperature sensor BOONEN ONO Yes S Four way valve coil Yes Correct the four way valve Measure AC voltage supply to disconnected loose i coil j pin1 amp 3 during heating e 99999999999999999999999999999999999999999
4. am CHECK Button SETTING STATUS e QUIET HEATER SEARCH 4 6 SEARCH dock A Downward Upward 7 Button CANCEL Button RROR RESET Button 84 16 4 Error Codes Table Diagnosis display Abnormality Protection control Abnormality judgement Primary location to verify No abnormality detected 527 42 15 __ 4 e Indoor outdoor connection wire e Indoor outdoor PCB e Specification and combination table in catalogue H15 Outdoor compressor temperature sensor adis Compressor temperature sensor abnormality defective or disconnected e Indoor PCB H20 Water pump abnormality Continue for 10 sec Water pump malfunction H23 Indoor refrigerant liquid temperature esc Refrigerant liquid temperature sensor sensor abnormality defective or disconnected H27 Service valve error Continue for 5 minutes High sensor Gelecive or disconnected e Outdoor pipe temperature sensor e Clogged expansion valve or strainer H42 Compressor low pressure abnormality e Insufficient refrigerant e Outdoor PCB e Compressor Water flow switch abnormality aer pump e Water flow switch and continue for 1 minute Petert m AE 4 times occurrence in e Outdoor high pressure sensor 9 gn p y 20 minutes defective or disconnected e Water flow switch sensor defective or disconnected e Water pump malfunction e Buffer tank is
5. 1 344090 8913 8998 WNHAIX3 5 8315008 AYME a A B aoe NOB lt NE 19 EELEE CEEE A 3119 9 Quvog WO O i INVA EM AYME SY 10S YWIOS 340 3S070 Ay A gt el TVNOlLdO NUS 809 810 803 9 0 31 NOLLVOIJILO3N NOILO313Q WNOIS _ 8 YVIOS NO IS 1103134 TYNOIS LINDUID UAL 19419 NOILVOI3ILO3M JSION WAL ASION 47109 YSTIONLNOD 2INOM12313 LHM 10 1 09 d10 N2 49419 NOILVOIJILO3M EOS yng S 2431008 0 LINDUIO mm NOILVOINRINWOO is ZYALSOOS NOW m gt 8 31500970 1112402 0193134 5 PEU ETE LHM AINOMLOTTS ic GVO LINDHID NOGZT VE _ 9 LI YALSOOS NOV 2068 02419 B NOILO3IOSHd vulgczuv WOE 0 2106 A0ECON aseyd Buls 3m 1 09415 8013 quvog Y PRISE ng ONIGNNOYD d M 1l PSI quvog 40 2909 WOE AOEZ 1 t M M aseyd abus AlddNs UINHOISNYEL UIMOd 3 4019933 8214 25 8 1 2
6. 9 mmr 4 owe lt lt 5s TENA COE O oe rte e toweREsuEsENSOR emoe e komme lt 39 souNDPROOFMATERM CWGxoei z soworroormarera 2 smosso 1 emmae A vcorcowmETE AWAYVAWE Cw vcorcowErE MANEXPVAXE 1 cwaaacowra o SENSOR COMP OUTDOOR AIR amp PIPE en TEMP 1 oeza 26 SENSOR COMP DISCHARGE TEMP CWA50C2576 lt o 1 C Z ener ners ener CONTROL BOARD CASING CWH10K1049 LA a rena Bonn assy ome 0 3 1 owes o ELECTRONIC CONTROLLER MAN 1 cwaracesrer CWATHCERTR o _ e mmn 1 1 0 s ewworRSRAxEr s SCREW FANMOTORERAGKET 2 s ewwomuemEm 1 eso s 1 Hec o s ScREW FANMOTORMOUNT 8 Cw s emoeueRFANASSY _ 2 ews s o s eenma s someoene 2 3 GWETSDEPLATEASSY eme o wem 1 omm e
7. 45 12 1 Basie FUNC ONM treten 45 12 2 Water Pump zm eeen 60 12 3 Pump Down Operation Service Mode 01 62 12 4 Flow SWIC onteren intree dee cux ec ads 62 12 5 Indoor Unit Safety 63 12 6 Auto Restart Control 63 12 7 Indication Panel u tw es 63 12 8 Indoor Back Up Heater Control 64 12 9 Tank Booster Heater Control 65 12 10 Base Pan Heater Control Optional 65 12 11 Sterilization Mode 66 12 12 Qulet OperallOD iet 66 12 13 Anti Freeze 67 12 14 Solar Operation Optional 68 12 15 External Room Thermostat Control Optional VM 1 12 16 Three Ways Valve Control 72 12 17 Two Ways Valve Control 72 12 Te Holiday iiec T3 12 19 Dry Concrete Function 73 13 Protection Control 74 13 1 Protection Control for Operations 74 13 2 Protection Control for Heating Operation 76 14 Servicing Guide 77 14 1 How to Take Out Front Plate
8. Drain Hose Power Supply 1 cord 3 x min 4 0 or 6 0mm 19 Power Supply 2 cord 3 x min 4 0mm 69 52 3 8 Liquid lo a B Refrigerant Piping 3xmin 0 5mm 1 i 815 88 5 8 Gas 4 Booster Heater cord Type Refrigerant Piping 8xmin 1 5mm designation i Room Thermostat cable 60245 IEC Water Inlet piping 4 or 3 x min 0 5mm 57 or heavier Tank OLP cable 2 x min 0 5mm cord cable e i i Water Outlet piping Tank Sensor cable Optional Check that all the 2xmin0 3mm i cables do not touch External Controller cable i i i i i i i c 4 Cord cable list the hot piping etc 2 x min 0 5mm i Solar Three way Valve cable 3 x min 0 5mm Solar Pump Station cable 2 min 0 5mm Indoor Outdoor connecting cable 4 CORE WIRE min 4 0 or 6 0mm Type designation 60245 IEC 57 or heavier cord 4 09 52 3 8 Liquid 2 refrigerant piping g15 88mm 5 8 Gas refrigerant piping Check that the cables do not touch the compressor etc It is advisable to avoid more than 2 blockage directions For better ventilation amp multiple outdoor installation please consult authorized dealer specialist e This illustration is for explanation purposes only The indoor unit will actually face a different way 11 3 Indo
9. ss S eee I LU WE ES EE El WE IS s as su lan pp ENH EBI Hs EE ISI EE WE ISI PS EE EE S SE ES SSE Si j ETEN lI eee PL I i EE ES ESE T1 4061 Temperature C Is the measured resistance of the indoor water outlet temperature No sensor matches the value specified in its characteristic chart Yes 121 For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Connector poor contact Correct the connection 9999 99999999999999999999 99999999 999 99999 9 9 9 9 9 Defect in indoor water outlet temperature sensor Replace the indoor water outlet temperature sensor Defect in indoor unit main Replace the indoor unit PCB main 16 5 36 Outdoor Current Transformer Open Circuit F46 Malfunction Decision Conditions A current transformer CT open circuit is detected by checking the compressor running frequency 2 rated frequency and CT detected input current 0 65A for continuously 20 seconds Malfunction Caused 1 CT defective 2 Faulty outdoor unit PCB 3 Compressor defective low compression Abnormality Judgment Continue 3 times in 20 seconds e For safe
10. Replace the fan motor Yes Replace the outdoor unit SOMEONE PCB main 106 16 5 21 Input Over Current Detection F16 Malfunction Decision Conditions During operation of heating when outdoor current above 28 7A is detected by the current transformer CT in the outdoor unit PCB Malfunction Caused 1 Excessive refrigerant 2 Faulty outdoor unit PCB main Abnormality Judgment Continue 3 times in 20 minutes For safety reason and to prevent component Trou bleshooting Caution breakdown always switch off the power before remove and connect the component Get restarted and measure the AC current from the outdoor unit LIVE terminal Check AC components Is the measured AC current No Replace the outdoor unit over 27 9A PCB main 9000900009900009090909009909009990909909009990099999999099 AC component leakage Replace the AC component Check the refrigerant amount Replace the outdoor unit PCB main Reclaim and recharge with correct amount of refrigerant 99999999999999999999999999999999999999999999999 Yes Excess refrigerant gt lt 107 16 5 22 Compressor Overheating F20 Malfunction Decision Conditions During operation of heating when temperature above 112 C is detected by the compressor tank temperature sensor Malfunction Caused 1 Faulty compressor tank temperature sensor 3 way valve close
11. NNI 10939 NOGZT VE 91 1 5 5 LHM 39415 B YALSOOE NOV NO1293108d vua VOE 0 2 06 AOSZOW eseud E 1 18 1 quvog dE 1 8013 Y NOILVOIJILO3H NE Org Ses rr dnwova le VWOE UVI auvog H 206 WOE TVNIW331 NOEZOV eseud pd 2 Alddns LN YANYOISNYUL 23 YOLOWSY n 18 26 8 2 Outdoor Unit YOLOW BIMOTA nn YOLOW NVA Y 3ddn 5 0 HOLIMS SYN 33 ES 2g 38 m gt gt mo m NOISN SSVdA8 3A1VANOISN 2 m EG 8 T 1102 03193193 1100 9I13N9VW 0819313 Am 42 od om O m am os O m 2 5 mm 2 E 5 m a 4 m m co e m 5 FAN IN g 8 5 M m N EZ N 5 haz ha gt Ph sz 2 Na 5 9 OA MOTI3A 3LIHM 10719 3178 31IHM 1 3078 LMS d NO 035 El gt w Fa 1 quvog 3iluM aLIHM n NOLLVOINQIAIOO 770 NIV 4371031409 IINOHLIF13 a ens TNIWY AL s Wal NVd 3SV8 9NHOLIMS aa N3389 MOTT3A 9 A
12. S TEST 3 599 t ji samma Ec L 2 N3 MTd N9 ONYN3Q N5 en H a e 2 Y j asi e 1 r s eee 5 7 1 m em am e 1 17 B 99 T T POE data d r pui 11 52 a EM Ea f x 10 Ber 6 n Y CIHN 7331 008 N2Y 7 y 1g zwa1so Q LHM 1 00 27 1 G08 CN THERMO G07 G05 CN OLP1 21 lt O 31 10 1 2 Solar Printed Circuit Board Optional CN SOLAR B O lt ax ces 810 8 HT 219000 LHM e Y L Mug 940 A 219Y A I15Y 27 2 O m E 020 gt Qu MTA 9 gt gt A082 1 VO S 1 ee P eu v roza 10208 O 1029 32 10 2 Outdoor Unit 10 2 1 Main Printed Circuit Board CN FM2 DCN2 CN FM WHT 4 AC L 2 h lt DCN 7 db 1 AC WHTO2 So S 7 M es Jeng _ ACC AC BLK02 CN HT1 gt CN HT2 CN HOT CN RY1 CN LPS AA r ON TA
13. 18 Graph 5 1 Tank sensor characteristic Diagram 5 2 External Controller connecting diagram 11 3 4 2 Connecting Requirement The equipment s power supply 1 complies with IEC EN 61000 3 12 provided that the short circuit power Sse is greater than or equal to 1100 kW for WH SHFO9F3E5 UHO9FES5 SHF12F6E5 UH12FE95 at the interface point between the user s supply and the public system It is the responsibility of the installer or user of the equipment to ensure by consultation with the distribution network operator if necessary that the equipment is connected only to a supply with short circuit power Sse greater than or equal to 1100 kW The equipment s power supply 1 shall be connected to a suitable supply network having service current capacity gt 100A per phase Please liaise with supply authority to ensure that the service current capacity at the interface point is sufficient for the installation of the equipment The equipment s power supply 2 complies with IEC EN 61000 3 12 The equipment s power supply 2 shall be connected to a suitable supply network with the following maximum permissible system impedance at the interface of the point 0 244 Please liaise with supply authority to ensure that power supply 2 is connected only to a supply of that impedance or less 40 11 4 Outdoor Unit 11 4 1 Install the Outdoor Unit e After selecting the best location start installation 450 according to Indo
14. 77 14 2 How to Take Out Side Cabinet 77 D i o E ter s 77 14 4 Proper Pump Down Procedure SERVICE 77 14 5 How to Adjust Water Flow Rate SERVICE 78 14 6 Expansion Vessel Pre Pressure Checking 78 14 7 Dry Concrete SERVICE MODE 03 78 14 8 EEPROM Factory Default Data Setup tetten E eds 79 15 Maintenance Guide 80 16 Troubleshooting Guide 82 16 1 Refrigeration Cycle System 82 16 2 Relationship between the Condition of the Air to Water Heatpump Indoor and Outdoor Units and Pressure and Electric Current 83 16 3 Breakdown Self Diagnosis Function 84 16 4 Error Codes 85 16 5 Self diagnosis Method 87 17 Disassembly and Assembly Instructions 124 17 1 To Remove Front Plate 124 17 2 To Remove Cabinet 124 17 3 To Remove Pressure Gauge 125 17 4 To Remove Control Panel 125 17 5 To Remove 126 17 6 To Remove Transformer and Electronic Controller ui 127 17 7 To Remove Pressure Relief Valve Flow
15. OI lt Side view gt CAEN ee 76 NES ASL 21 6 Refrigeration and Water Cycle Diagram Outdoor Indoor OUTDOOR UNIT Side Side INDOOR UNIT Water oe Pressure lt Gauge T Expansion iqui Vessel Side Water Capillary Expansion 3 Way Flow Tube Strainer Valve Strainer Valve Switch pos Subcooler gt Water lt DD mie Connect Water to Pump Sanitary Sensor Tank Defrost Strainer Expansion Strainer Valve Water Inlet Sensor Bypass Temp Sensor Pipe Temp Sensor Control Panel Heat Exchanger Hex Water Outlet y Temp Sensor Air Temp Bypass Sensor Exit Temp Sensor Heat Exchanger e Air Purge Valve Drain gt gt lt Relief Valve Backup Heater Eva Exit Temp Sensor Low Pressure Sensor Temp Sensor Water Outlet Accumulator Water KK gt Outlet Hiah Connect Pressure Ede 10 Sensor Switch Sanitary Valves Tank alve Muffler Compressor Discharge Temp Sensor Compressor Tank Temp Sensor x Compressor aaaaaaaamamamamamai i Refrigerant Cycle c Water Cycle Min Aax Additional Model Liquid Elevation Refrigerant g m WH 7 WH 7 WH SHF12F6E5 WH UH12FE5 If piping length
16. W W W W 12000 5530 11000 5510 10600 5530 10300 5630 9700 5760 ik u a 12000 2660 11500 90 11300 4140 11000 4510 10800 4800 _ 000 ssz 42000 2800 12000 3060 12000 3440 12000 osto 12000 420 2030 i200 12000 2520 12000 2860 11500 990 11500 _ as 2006 4660 12000 treo 12000 2010 1800 zero 1200 2040 10800 260 Water Out Ca vi Ca s Outdoor Air W y pover W y Power W 134 18 3 Heating Capacity Table W W W W 7 10 20 30 7 9 90 1230 39 Xo eo 1030 25 0 no o 959 350 3 99 o 350 18 4 Usage Limitation Water Outlet 65 60 28 Heater usage area 209C 35 Outdoor Ambient 135 19 Exploded View and Replacement Parts List 19 1 WH SHFO9F3E5 WH SHF12F6E5 TTY 49 1 1 The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts 136 lt Model WH SHFO9F3E5 WH SHF12F6E5 gt SAFETY REF NO DESCRIPTION amp NAME WH SHFOOFSES WH SHFIZFGES REMARK 3 gt morwemRcOL cowAETE 1 FE 0 3 wma lt lt
17. RE Is the measured resistance of the N Defect in indoor water outlet L es es es indoor water outlet temperature JA temperature sensor FEE EEE EEE sensor matches the value specified Replace the indoor water its characteristic chart outlet temperature sensor Yes Defect in indoor unit PCB Replace the indoor unit PCB Temperature C 114 16 5 29 Outdoor Air Temperature Sensor Abnormality F36 Malfunction Decision Conditions During startup and operation of heating the temperatures detected by the outdoor air temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds always switch off the power before remove and connect the component Trou bleshooting A For safety reason and to prevent component breakdown Check the CN TH1 connector connection Turn OFF the power Check the connector connection Is the CN TH1 connector No Connector poor contact connection normal Correct the connection Yes Check the outdoor air temperature sensor Plug out connector from the outdoor unit PCB main Measure the resistance of the outdoor air temperature sensor Outdoor Intake Air Sensor Characteristic m Is the measured
18. 45 3349 9 39 30 0 9 A MOVE 18 d 3114 8 4 M 0951 3N1VA AVM LNH 1102 OIL3NO VIN NOLLVOIJLLO3H 0819313 d 05 35 MOT INDI JSION NOLLV9I3ILO38 TVNIINS3 L SS38dINOO Y 5 038 SdH NO 9 3LIHM 0318 9V YOSNAS 3119 034 4019933 ans 4971031409 IINOHLITH 3LIHM 918 100 Nod MO TIJA 10049 NOV NO EIE m 43113 5 019 79 0308 TWNIWYSL O LE 18 19V N9 Y18 NO 193 294 431104109 2INOHL233 2f 0309 TWNIWYSL JOMINOO 05 35 410 T WNHAIX3 MM d bd bd b DOMA i 1 i KE 1 8 y9 ug ug LYVLSOWYSHL YaLWSH JAVA 1V3H N A A ASA A A A A A G Gp ra s T4 8 2 2 Ts 2 19 8315008 AYME 340 35070 3NWA ELLELE 5 x 89105 N3dO 35019 N 59 59 55 99951 9950 LHM OWYSHL NO 49 809 eS Co it Diagram Ircul 9 Electronic C Indoor Unit 9 1 WH SHFO9F3E5 9 1 1 YOLSINNSHL HOSN3S AWIL 131100 HALVM YOLSI
19. u B B B B B B Yes Yes Replace the outdoor unit Is the 2 way valve closed Open 2 valve main gt 7 Replace the outdoor high pressure sensor s 123 17 Disassembly and Assembly Instructions AN WARNING High Voltage are generated in the electrical parts area by the capacitor Ensure that the capacitor has discharged sufficiently before proceeding with repair work Failure to heed this caution may result in electric shocks 17 1 To Remove Front Plate Please follow the steps below for take out front plate Before removing the front plate of indoor unit always switch off all power supply i e indoor unit power supply heater power supply and boiler tank power supply 1 Remove the 2 mounting screws which located at bottom of the front plate and 1 mounting screw at the front of the plate 2 Gently pull the lower section of the front plate towards you to remove the front plate from left and right hooks 3 Hold the left edge and right edge of front plate to lift up front plate from hooks When reinstalling the front plate first set the 2 hooks which located at the top of front plate into the slots at cabinet Then carry out above steps in the reverse order Screws Fix the left and right ho
20. 93 For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Is the CN FLOW connector connection normal Yes Check the indoor water flow switch Remove water from system Plug out connector from the indoor unit PCB main Dismantle the water flow switch Position the water flow switch in reverse direction downward Measure the continuity of the water flow switch Connector poor contact Correct the connection Defect in indoor water flow No Is there any continuity 3 switch Replace the indoor water flow switch Yes Defect in indoor unit PCB main Replace the indoor unit PCB 16 5 8 Outdoor High Pressure Abnormality H64 Malfunction Decision Conditions During operation of heating when the outdoor high pressure sensor output signal is OVdc or 5Vdc Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue 4 times in 20 minutes For safety reason and to prevent component breakdown Troubleshooting A Caution always switch off the power before remove and connect the component Check the CN HPS connector
21. COND O1 WD Trou bleshooting A For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Check the outdoor unit fan motor operation Is the outdoor unit fan Check the dust accumulation on the motor operate normally outdoor unit heat exchanger 3 Yes Is the outdoor unit heat No HENCE REESE CNN exchanger dirty Clean the heat exchanger No Is the oil oozing out from Yes Check the outdoor air the 3 way valve Yes lt lt M tn 2 Check for clogged Linee mM Yes Provide sufficient air 1 expansion valve or strainer y passage Is the expansion valve or Check the 3 strainer clogged ice formed eck the 3 way valve i No Reclaim and recharge for a specified amount of fresh refrigerant ARARARARRARARARRARRRARARARRRARRARARARRRARARARRRR RA RA Is the 3 way valve partially closed Is abnormality happened Yes i lt a e No Replace the outdoor unit fan motor and or outdoor Repair the pipe flare or union nuts Reclaim and recharge refrigerant Replace the expansion valve and or strainer Reclai
22. SOs Sos Sos Sau SDTV Sav 20 amg LHM GHM 1 HEN T SITNO EN p Tem 40 gil 0 00 AG 199 AG da 679 97 MOL L MOL L 2091 2091 00 06 NIV 397103109 9140319313 038 05 11935 ALIHM NOLWOINNWNWOg 18 0X 18 0V _ _ _ 190 W31VzH ZLH N9 NVd3SV8 1 _ a E 31IHM M31V3H LLH N9 Gm FATWA AYA 1109 213 9 0319378 LOH AY 6120 99 2 gt S D WOSN3S 38156344 09 4 69 18 9964 amg Sd TNO NOL cli YOSNAS 59 NSS ld HOIH wovig sd 034 18 ans HATIOHLNO9 2INOH123 3LIHW LHM NO 99718 1194 NOW NO gov SSION TN 18 MIENI 3349 2904 3349 193 9 9 TINNIINS3LL LINN YOOCNI 01 30 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board CN SOLAR CN TH3 CN REMOTE2 CN PUMP2 CN RCV2 2 lt O A N2 t S E 2 1 SH4 k E V BM di 4 20 Z WE Ey e T hus Per 9 e HE 9 1 418 pi NS CN SOLAR 2 7 2
23. 30 98 4 I D amp Height Difference m ft 20 65 6 70 10 32 UJ A A Ibs 104 229 Refrigeration Charge Less m ft 32 8 Hermetic Motor Rotary mme Meu Fan Speed 490 Top Fan 530 Bottom Fan Fin Type Corrugated Fin Heat Exchanger Size W x H x L 903 7 x 1295 4 x 38 1 Power Source Phase Voltage Cycle Supply 1 Phase Max Current Max Input Single 28 5 6 09k Pid Supply 2 Phase Max Current Max Input OWer dr 9 Running Current A 9 3 12 5 Maximum Current For Heat Pump System Power Factor Power factor means total figure of compressor and outdoor fan motor Number of core Power Cord Length Thermostat Electronic Control Electronic Control Outdoor Ambient 20 35 Operation Range Noise Level Dimension Wah 502 9 3 Net Weight kg Ibs 46 101 Mou 352 38 Refrigerant Pipe Diameter 1588 58 2 2382 Water Pipe Diameter Water Drain Hose Inner Diameter mm inch 15 00 19 32 No of Speed 7 7 Software Selection Pump wee Note e Heating capacities are based on outdoor air temperature of 7 C Dry Bulb 44 6 F Dry Bulb 6 C Wet Bulb 42 8 F Wet Bulb with controlled indoor water inlet temperature of 30 and water outlet temperature of 35 e Specification ar
24. Plug turn anticlockwise by one complete turn Air purge valve Indoor unit control board area Thorough visual inspection of the control board and look for defects i e loose connection melting of wire insulator and etc RCCB ELCB Ensure the RCCB ELCB set to ON condition before check RCCB ELCB Turn on the power supply to the indoor unit This testing could only be done when power is supplied to the indoor unit Be careful not to touch parts other than RCCB ELCB test button when the power is supplied to Indoor Unit Else electrical shock may happen o Push the TEST button on the RCCB ELCB The lever would turn down and indicate 0 and indicate green colour if it functions normal o Contact authorized dealer if the RCCB ELCB malfunction o Turn offthe power supply to the indoor unit If RCCB ELCB functions normal set the lever to ON again after testing finish 80 6 Reset overload protector Overload protector serves the safety purpose to prevent the water over heating When the overload protector trip at high water temperature take below steps to reset it a Take out OLP cover b Use a test pen to push the centre button gently in order to reset the Overload protector c Fix the OLP Cover to the original fixing condition S Use test pen to push S this button for reset Overload protector How to reset Overload protector 7 External water filter field supply Clean the external water filter
25. 1 amp mw 2 cwo lt lt a Oo es eeecoeRgA s ee 1 cwo ACCESSORY CO ORAINELBOW 1 Wawcmm 2 wwe n wewrgas 1 141 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 V COIL COMPLETE BYPASS EXP VALVE CWA43C2335 O c 78 ELECTRONIC CONTROLLER CAPACITOR CWA747853 _ _ 1 jc 3 wa socso O J 2 wmm owes lt 1 wosa 3 wee Note e All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 marked parts are recommended to be kept in stock 1 1 1 PAPAMY Printed in Malaysia 580214 0 142
26. 1 Fill up the boiler tank with water For details refer to boiler tanks installation instruction and operation instruction 2 SetON to the indoor unit and RCCB ELCB Then for control panel s operation please refers to air to water heatpump s operation instruction 3 For normal operation pressure gauge reading should be in between 0 05 MPa and 0 3 MPa If necessary adjust the water pump speed accordingly to obtain normal water pressure operating range If adjust water pump speed cannot solve the problem contact your local authorized dealer 4 After test run please clean the external filter Reinstall it after finish cleaning 14 4 Proper Pump Down Procedure SERVICE MODE 01 A WARNING Strictly follow the steps below for proper pump down procedure Explosion may if the steps are not followed as per sequence 1 When the heatpump unit is not in operation standby press the SERVICE switch on control panel to enter SERVICE mode Operate the system in Sr 01 mode for pump down operation After 10 15 minutes after 1 2 minutes in case very low ambient temperatures lt 10 fully close 2 way valve After 3 minutes fully close 3 way valve Press the OFF ON switch on control panel to stop pump down operation Remove the refrigerant piping 77 14 5 How to Adjust Water Flow Rate SERVICE MODE 02 Before adjust the water fl ow rate make sure that the total water volume in the installation is 50
27. 12 14 1 Solar Operation 1 External solar heat source signal can be connect to unit for proper control of heat source switching during tank boiling time 2 Control according to preset whether solar priority is set or not 3 When tank connection is NOT set at SETTING mode solar operation is disabled 4 When Pump A from solar pump station is detected On through connection Y3 and Y4 then the Solar pump 3 Way Valve is requested ON Refer to figure below Connecting diagram with the Solar Pump Station communication cable Indoor Unit Pump A Operation Solar Pump Station Signal Input Pump A Operation Signal Output ACZ3UV E Tanktemperature sensor Lr for Solar pump station 8mm OLP 12 14 2 Solar Operation Control When solar priority is SET 1 Operation condition a 3 way valve operates if all of the following conditions are fulfilled Power On regardless operation ON or OFF e There is operation request from solar pump station Tank hot water temp is below solar on upper limit temp 72 C 2 Stop condition a 3 wey valve stops operating when No power supply to unit OR e There is NO operation request from solar pump station OR ankhot water temp is above solar off upper limit temp 80 heat pump OFF OR operate to room side when solar pump operate during solar priority set booster heater OFF when solar pump operate during solar priority set When solar priority is NOT SET 1 Operation condition
28. During startup and operation of heating the temperatures detected by the compressor tank temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds Troubleshooting Check the connector connection Turn OFF the power Check the connector connection 15 the CN TANK connector No Connector poor contact connection normal Correct the connection Check the compressor tank temperature sensor Plug out connector from the outdoor unit PCB main Measure the resistance of the compressor tank temperature sensor Compressor Tank Compressor Discharge Sensor Charactenstic Is the measured resistance of the Defect in compressor tank compressor tank temperature sensor temperature sensor matches the value specified in its Replace the compressor tank characteristic chart temperature sensor T wa EE Defect in outdoor unit PCB main 10 2 3 40 50 Replace the outdoor unit PCB main Temperature C 88 16 5 3 Water Pump Abnormality 20 Malfunction Decision Conditions During startup and operation of cooling and heating the rotation speed detected by the IPM of water pump motor during water pump operation is used to determine abnormal water pump feedback o
29. Replace the Yes Indoor unit PCB Operate the water pump sees is the duty command Replace the range between 0 6Vdc indoor unit PCB pin6 amp 4 generated J Yes Replace the water pump 89 16 5 4 Indoor Refrigerant Liquid Temperature Sensor Abnormality H23 Malfunction Decision Conditions During startup and operation of heating the temperatures detected by the indoor refrigerant liquid temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 5 seconds Troubleshooting A Caution Check the CN TH1 connector connection Turn OFF the power Check the connector connection Is the CN TH1 connector No connection normal Yes For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Connector poor contact Correct the connection w Check the indoor refrigerant liquid temperature sensor Plug out connector from the indoor unit PCB main Measure the resistance of the indoor refrigerant liquid temperature sensor Indoor Refrigerant Liquid Water Inlet Water Outlet Sensor Characteristic 120 BE SEE GE DR RE E EA Is the measured resistance of the
30. a 3 way valve operates if all of the following conditions are fulfilled Power On regardless operation ON or OFF e There is operation request from solar pump station Tank hot water temp is below solar on upper limit temp 72 e Heat pump thermo OFF in tank mode OR Heat pump operate to room side during operation ON and tank mode selected 2 Stop condition a 3 wey valve stops operating when No power supply to unit OR e There is NO operation request from solar pump station OR ankhot water temp is above solar off upper limit temp 80 Heat pump thermo ON and operate to tank side during operation ON and tank mode selected 68 Solar Operation Chart in different mode and condition Tank Mode Solar Priority SET condition 3 way valve tank side On Booster On heater Off Solar request On Oo _ Off Solar off due to upper limit Solar 3 way Off Tank Mode Solar Priority NOT SET condition Heatpump Sway valve tank side Heat pump Thermo Off Heatpump S Booster heater Thermo Off Booster On heater Off Solar request On due to upper limit Solar 3 way valve n Off 69 Heat Tank Mode Heating Priority NOT SET Solar Priority SET condition When solar 3 way valve turn on during Tank interval cancel Tank interval immediately and switch 3 way valve to the room side and start a heating cooling interval After heating cooling int
31. 1 Measure the AC voltage between PCB s AC2 L3 amp AC2 N2 Defect in RCCB Replace RCCB No Terminal board assembly 15 measured voltage 230Vac connector poor contact Defect in indoor backup Correct the connection No 3 heater OLP Yes replace the indoor unit Replace indoor backup PCB main 4 the CN OLP1 connector connection PCB wswetee enews 4 heater OLP Turn OFF the power Check the connector connection Defect in indoor unit Yes PCB main No Replace the indoor unit Is the CN OLP1 connector Connectorpoorcontact PCB main 3 connection normal Correct the connection 6556 COPTER PTET Yes 96 16 5 11 Tank Temperature Sensor Abnormality H72 Malfunction Decision Conditions When tank connection is set to ON the temperatures detected by the tank temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 5 seconds s For safety reason and to prevent component breakdown Troubleshooting A Caution always switch off the power before remove and connect the component Is the abnormality happened during No Defect in indoor
32. AAL 3SION I 92 47109 VU 1105109 OIO NOV LHM or Me v ZaL N RENDO do 9NIaNnou x NOILVOIJLLO3H 982 Mill d ido Us re NL 19 24318008 CJ31S008 NOV M31S008 NOV 18 WNIWYAL xv LOW 19 04409 TVNIIWH3L 18 44211041809 OINOYLOATA LASNI LINDUIO 1 NOIL9313Q TWNOIS vugg uv WOE 206 AOEZOV eseud LINDUIO M N Alddns 1 NOLLO31O8d JOUNS JONS 8073 NOILVOISILOAY W3INHOJSNVHLL 4019934 1101940 gt ss mies ii m T Eee d 4 gt woo lho OL Ris NIYIN LHM 29 9 2 Outdoor Unit 3NTVA NOISNVdX3 1109 0319313 HOLIMS 384155384 I N y MOTISA ar E 16 8 9 gely Dion EN Vel AEL 1 9 om F a HIMOT N HD 9 31IHM N IND N M IEA SW can 24 d dall Odd JSION 3349 194 oov 18 amg 99 18 8 18 1 amg 90V ovg 11949 NINSQ YOLIOVdVO 3LIHW NI dod 439104109 9 0319313 A0SC1 EL 9 vel
33. dj 1 Disconnect CN PUMP2 from Electronic Controller When reinstall the water pipe use grease or water at the joining 128 4 Disconnect the connector of CN OLP1 and lead wire HT1 L1 HT1 L2 and HT1 L3 5 Loosen 3 nuts Bottle Complete 6 Remove 4 screws to remove the Bottle Complete When reinstall the water pipe use grease or water at the joining 129 18 Technical Data 18 1 Operation Characteristics 18 1 1 WH SHFO9F3E5 WH UHO9FE5 Heating Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 Indoor water outlet temperature 35 Piping length 7 m a J Z 11 000 gt 10 000 4 Lee 8 000 7 000 15 11 7 3 1 5 9 13 17 21 25 Outdoor Temperature oO 5 Outdoor Temperature 130 Heating Characteristics at Different Piping Length Condition Outdoor air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 Indoor water outlet temperature 35 Piping length 7 m 10 000 9 000 8 000 2 S 7 000 O 6 000 5 000 3 6 9 12 15 18 21 24 27 30 3 000 2 500 lt 2 000 ad 1 500 5 1 000 0 500 3 6 9 12 15 18 21 24 27 30 Piping Length m 131 18 1 2 WH SHF12F6E5 WH UH12FE5 Heating Characteristics at Different Outdoor Air Temperature Condition
34. 13 50 60 um is l min Note Before adjust the water flow rate make sure that the total water volume in the installation is minimum 50 litres for heating side Please ensure the minimum flow rate is not less than 13l min not more than 50l min 61 12 2 4 Water Pump Speed Feedback Error e Basically pump speed feedback is control by micon When pump speed is below low limit or over high limit for a few seconds micon detect pump error and system is stopped e Error detection conditions Current pump speed lt 1000 rpm or Current pump speed gt 6000rpm for 10 seconds e Control contents When error occurs water pump heating and heater is stopped for 30 seconds then restart again Retry control When micon detect error again system is stopped and error code H20 is displayed at control panel detect time waiting time detect on Error H20 display Pump of mp mu Pump speed Low lim it HP Heater 12 2 5 Water Pump Only Operation Purpose Circulate and fill the piping with water during installation time e Water pump only circulation can be set from the control panel SERVICE S W when the operation is in Standby Mode Press the SERVICE S W for continuous 5 sec to enter Service Mode In Service Mode select SR 02 and press SET S W to start water pump only operation 3 way valve turn OFF and 2 way valve turn ON Water pump will stop operation when H62 is triggered Press the OFF ON butto
35. 4 x min 4 0 or 6 0 mm flexible cord type designation 60245 IEC 57 or heavier cord o Ensure the colour of wires of outdoor unit and the terminal no are the same to the indoor unit s respectively o Earth wire shall be longer than the other wires as shown in the figure for the electrical safety in case of the slipping out of the cord from the Holder Clamper 2 isolating device must be connected to the power supply cable o lsolating device Disconnecting means should have minimum 3 0 mm contact gap o Connect the approved polychloroprene sheathed power supply 1 cord 3 x min 4 0 or 6 0 mm 2 power supply 2 cord 3 x min 4 0 mm type designation 60245 IEC 57 or heavier cord to the terminal board and to the other end of the cord to isolating device Disconnecting means 3 To avoid the cable and cord being damaged by sharp edges the cable and cord must be passed through a bushing located at the bottom of indoor unit before being connected to the terminal block The bushing must be used and must not be removed Colour of wires Connecting cables Terminal on the outdoor unit T 4 2 3 Terminal on the indoor unit Terminal on the indoorunit ts Is 6 Power Supply Cord eS AE OA Indoor unit Terminals on the isolating device Outdoor unit connection power supply Disconnecting means T Power Supply 2 Power Supply 1 Connecting with external devic
36. Siemen REV200 L1 label L2 label 9 Terminal Bord No Connect only heating line for heating only model And connect both heating and cooling line for heat cool model Wire Connection and thermo characteristic of Siemen RAA20 Setting L Y1 H Heat Thermo L Y2 C Cool Thermo Set Temp Actual Temp Open Circuit Short Circuit Set Temp Actual Temp Short Circuit Open Circuit Indoor Unit L label Siemen RAA20 Y 1 label Y2 label 9 Terminal Bord No Connect only heating line for heating only model And connect both heating and cooling line for heat cool model Control Content External room thermostat control activate only when remote thermostat connection select YES by Indoor control panel When indoor running heat mode refer thermo On Off from heating line feedback And when indoor running cool mode refer thermo On Off from cooling line feedback Heat pump Off immediately when receive thermo off feedback 71 12 16 Three Ways Valve Control Purpose 3 ways valve is used to change flow direction of hot water from heat pump between heating side and tank side Control contents 1 ways valve switch Off o During 3 ways valve switch Off time the hot water will provide heat capacity to heating side 2 3ways valve switch On o During 3 ways valve switch On time the hot water will provide heat capacity to tank side 3 Stop condition o During stop mode 3 ways valve will be in switch
37. VOS TWNINYAL 18 5 OnE VOE 2106 NOEZOW aseyd ajbuls E HIMOd 18 Q9 gon 28 9 1 2 WH SHF 12F6E5 YOLSINYSHL YOSNAS 131100 HALVM YOLSIWYSHL NOSN3S dW31 831VM Le lol YOLSIWYSHL NOSN3S dW31 O INVH3OTH338 YOLSINYSHL YOSNAS Cl LINO MALY 10 1 09 WNIWYAL ONIGNNOYD ywog uy 206 VOE AOEZOW aseyd ofpuis AlddhS LN 18 a ST JOMINOO NOSN3S 40 TWNH3IX3 18VLSONS3HL JAVA WOOY 8315008 1V3H N 1 N 340 35072 Mile 2 2 9 2 2 2 8 1 8 STS T TS 2 1199 ASA M AS A A CoG 9 9 09 9 z LHM HW ZHI NO 241050 LHM EHLNO 9 4002 00 HW 2 82 MIA MOTENO 08 2006 a fia ug 2 3NIVA 1 M E E VIOS dd MVIOS N3dO 39070 N c M ch A M e 28 N45 09 LINIYIJ LINDUIO NOILVOISILOSY LINDUIO 1 01193134 5 AAL NOILVOI3ILO3SH LHM 3SION 1949 01193134 5 61 N I 100
38. When the system is ON the operation LED is lit and the actual water outlet temperature and outdoor ambient temperature are shown on the display Select operation mode MODE Press C gt to select operation mode HEAT panel floor HEAT operation is either turned ON or OFF he outdoor unit provides heat to the indoor unit HEAT The outdoor unit provides heat to the TANK sanitary tank and indoor unit his mode cannot be selected when the sanitary water tank is not installed TANK The sanitary water tank is either turned ON or OFF he outdoor unit provides heat to the sanitary water tank User Initiate the backup heater HEATER Press he backup heater provides extra heat at low outdoor temperature The backup heater is possible only in the heat mode Once the backup heater is set it is automatically operated when conditions are fulfilled HEATER To disable the backup heater press gt again ERROR RESET FORCE SERVICE The system is turned off by an external switch TIMER OUTDOOR ACTUAL HEATER OPERATION WATER OUTLET OFF ON STATUS MODE CHECK QUIET HEATER SEARCH ev Enjoy quiet operation Press e This operation reduces the noise of outdoor unit The operation may cause heating ability to decrease User System status check mode CHECK Press The display shows STATUS 2 Press to check the selected
39. ano 8 gi y B 6 99A 991 6 N q39 dod NOISNVdX3 1100 ILLINDYN 012313 re N 9 fo fr 2 1 ano 8 Y 6 9 9 6 IIA Dy 00 669 969 NI 9 64 NG 68 MOL L 98 X0 0L OLLY C AGL 8LEH LINDUID NOILVOIHILLO3M TOV 3LIHW YOLOVSY ant Quvog TVNINH31 ug AJNO AGZ 7270 0 82 Pezen 769 99M 4 Z AGL 2 20 25 5E 7 0 So 2 725 29 9 985 AG amp v NS 01 Hu 9 op El e n Sr rami 9r 9 6 IIA 821 E 69 Xv 9 90 TNI Xv 1 19 9 q 9 KL LIX3 VAS O96 v O1SINYSHL HOSN3S dWAL LIX3 SSvdA8 o o 008 lt rhe po 6 2 03067 OLSIINH3HL HOSN3S dWAL 1504430 008 H H 875 LOL Wes 49 ano 8 0 J d 857 191 99 14 5 ONIHOLIMS NOILV I3ILO38 3LIHW AW134 eL 3LIHW 18 5 5 8 5 no NO co ny ma ma m mn Ge gt OG o8 A 26 2S 22 8 ZS ama ame 9 3 gpm Suo SAS JSS J SSS Amd ccm tom m
40. for HEAT TANK mode 7 Heating Operation Interval set the interval for HEAT mode during HEAT TANK mode 10 hours HEAT MF Note If YES is selected in menu 6 this menu is skipped g Tank Heat up Interval To set the interval for water tank during HEAT TANK mode TANK in 1 hour 35 minutes Note If YES is selected in menu 6 this menu is skipped 11 Operation settings to be done only by the authorised dealer specialist Operation settings to be done by the authorised dealer specialist or user 0 Booster Heater To activate or deactivate the water tank s booster heater Note If NO is selected menu 10 is skipped 10 Booster Heater Delay Timer To delay time for the booster heater to activate while the system is heating up the water tank YES NO BOOSTER Fun 20 minutes 1 hour 35 minutes BOOSTER 2 Do not use the system during sterilisation in order to prevent scalding with hot water overheating of shower Ask an authorised dealer to determine the level of sterilisation function field settings according to the local laws and regulations 11 Sterilisation To sterilise the water tank if required Note If NO is selected menus 12 to 14 are skipped 12 Sterilisation Day amp Time To set timer for sterilisation Only once a week Operates even under a standby condition 13 Sterilisation Temperature To set the temperature of sterilisation 14 Co
41. for Heat Mode he set temperature defines the parameters for the outdoor ambient temperature dependent operation of the unit Where by the internal water setting temperature is determined automatically depending on the outdoor temperature The colder outdoor temperatures will result in warmer water and vice versa The user has the possibility to shift up or down the target water temperature by control panel setting Water OUT LO Low outdoor ambient set temperature Temp OUT HI High outdoor ambient set temperature H2O LO Water outlet set temperature at low outdoor ambient set temperature H2OHI Water outlet set temperature at high outdoor ambient set temperature H20 LO Outdoor Temp e Outdoor temperature is updated every 30 minutes when operation ON e Setting water outlet temperature always follow H20 Lo or H2O Hi whenever is higher if outdoor ambient sensor or indoor communication error happen Operation under tank mode e When heat pump operate to tank side the water outlet target temperature is 63 C 58 12 1 6 Water Temperature Thermo Shift Setting Switchs are ignored during PUMPDW ON Switchs are ignored during STATUS ON SELECT switch are ignored if SETTING OFF CANCEL switch is ignored if SETTING OFF amp STATUS OFF f SET Switch pressed for less than 5secs immediately enter water temperature shift setting mode Once enter this
42. in regularly basic o External water filter is located inside the tube connector which is before water inlet connector of indoor unit indicated with WATER IN Refer to figure below o Use spanner to detach the tube connector nut Take out the filter carefully so that not deforms it shape o Use water only to wash the residue on the filter If necessary gently use soft brush only to clean the hard dirt o After clean put it back to the original location and tighten the nut connection with torque wrench Water inlet connector External water filter Nut Water Outlet Water Inlet Location of external water filter 8 How to service overload protector Perform the steps in How to Take Out Side Cabinet before performing the steps below Step 2 Push control board apart after removing the 3 screws to this Control Board E m FE on E N a Step 3 Remove terminal cover s screw Step 4 Follow the steps in RESET OVERLOAD PROTECTOR to service the OLP Step 1 Remove these 3 screws i ZR 81 16 Troubleshooting Guide 16 1 Refrigeration Cycle System In order to diagnose malfunctions make sure that there are no electrical problems before inspecting the refrigeration cycle Such problems include insufficient insulation problem with the power source malfunction of a compressor and a fan The normal pressure of the refrigera
43. indoor refrigerant liquid temperature sensor matches the value specified in its characteristic chart Resistance KM en e 40 t iN an 1 massa Yes epee EE EE BS EGl s Si SH qe pepe 10 1 20 3 40 50 Temperature C 90 No Defect in indoor refrigerant liquid temperature sensor Replace the indoor refrigerant liquid temperature sensor SSS SSS SSS SSS SSC SSS SSS SSS SS SSS SSS SSeS Sees Defect in indoor unit PCB main Replace the indoor unit PCB main 16 5 5 Service Valve Error H27 Malfunction Decision Conditions During cooling operation when a Indoor refrigerant pipe temperature at compressor startup present indoor refrigerant pipe temperature 2 b Present high pressure high pressure at compressor startup 5kg cm Judgment only for first time cooling operation and not during pump down operation Malfunction Caused 1 way valves closed 2 Faulty high pressure sensor 3 Faulty indoor refrigerant pipe temperature sensor 4 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 minutes For safety reason and to prevent component breakdown Troubleshooting A y p p always switch off the power before remove and connect the component Check the 3 way valves Yos Is th
44. is set condition when solar 3WV is ON booster heater turn OFF Under solar priority is not set condition solar 3WV only can ON during heating heat up interval 6 2 way valve opens 54 Tank set Temp 50C Heat Tank Mode Heating priority not set Interval Timer 3 way valve off Heat Pump on off ii 53 side and run room heating interval compulsory as well if tank temperature cannot achieve within pump wall continue at room side Turn to heating tank heat up interval xxx time of short heating time After room heating interval timer iftank thermo off heat amp heating interval timer not yet completed when tank temperature and tank thermo on Mee Mitch to tank side even tf Booster H eater on ID Water Pump on off Water Outlet Temp Tank T emp 55 Switch to tank heat up when room thermo OFF Room thermo after achieve tank temp Booster heater OFF when room thermo OFF and high tank temp Heat pump OFF at room side Tank thermo Room Themo OFF ster Heater Solar Request OFF OFF OFF Water Pump ON OFF Backup Heater ON OFF valve ON OFF 2 valve Heat Pump ON Solar Valve ON T 5 a 5 m 56 TI CN OFF 97 12 1 5 Setting Water Outlet Temperature
45. litres minimum for heating side The default setting is SPEED 5 Please ensure the minimum fl ow rate is not less than 13 l min and not more than 50 l min The available external static pressure kPa in function of the water flow rate l min is shown in the P Q graph Depend on the hydraulic system pressure loss and type the water flow rate can be adjusted by control panel 1 Press SERVICE button for 5 seconds 2 Press A V button to select menu S02 PUMP SPEED ADJUST MODE and press SET button to confirm the menu 3 Press SELECT button then press A V button to change SPEED and press SET to confirm 4 Press OFF ON button to exit PUMP SPEED ADJUST MODE During PUMP SPEED ADJUST MODE we can select AIR PURGE function by pressing FORCE button In AIR PURGE function the pump will operate ON and OFF for 10 minutes to purge the air in the hydraulic system Press again the FORCE button to exit AIR PURGE function PUMP SPEED ADJUST MODE will stop operation P Q OT APPLICABLE RAN E PA lt 1 co lt e a lt HIWI oc gt c LL oc lt u lt 22 oc LLI gt lt 0 1013 20 60 WATER 4 T n 14 6 Expansion Vessel Pre Pressure Checking Expansion Vessel with 10 L air capacity and initial pressure of 1 bar is installed in this indoor unit e Total amount of wa
46. resistance of the Defect in outdoor air temperature B AH outdoor air temperature sensor No sensor matches the value specified in its Replace the outdoor air characteristic chart temperature sensor a Yes Defect in outdoor unit PCB main Replace the outdoor unit PCB main lt lt lt lt lt lt lt lt lt SSS SSS SSS SSC SS SSS SSCS Se See eee ee eee eS Temperature C 115 16 5 30 Indoor Water Inlet Temperature Sensor Abnormality F37 Malfunction Decision Conditions During startup and operation of heating the temperatures detected by the indoor water inlet temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 5 seconds n 4 For safety reason and to prevent component breakdown Trou bleshooti ng A Caution always switch off the power before remove and connect the component Check the CN TH1 connector connection Turn OFF the power Check the connector connection Is the CN TH1 connector ne Connector poor contact connection normal Correct the connection Yes Check the indoor water inlet temperature sensor Plug out connector from the indoor unit PCB main Measure the resistance of the indoor water inlet temperature sensor Indoor Refrigerant Liquid Water Inlet Water Outlet Sensor Charact
47. same timer setting 16 Dry Concrete Function During construction to dry the concrete under a preset temperature SET CHECK 1 Press and lt gt simultaneously and hold for 5 seconds until the display shows can 2 Press The display shows dr Lan SELECT 3 Press to select day Press or amp to set the desired temperature SET 4 Press to confirm the selection 5 Repeat step 3 and 4 to set other days and temperature CANCEL Press to exit 17 4 1 4 Main Components Ne A dm V 4 u v LL WH SHF09F3E5 Li I 2 Control panel 3 Pressure relief valve 4 Flow switch 5 Pressure gauge 6 Water pump 3 1 phase RCCB ELCB Connector name 2 1 phase RCCB ELCB 8 Water Outlet Cabinet front plate 5 Gas Refrigerant Cabinet Liquid Refrigerant Handle 2 pieces 9 Water drainage 17 Overload protector e Water inlet 2 pieces for WH SHFO9F3E5 3 pieces for WH SHF12F6E5 12 Heater assembly 43 Expansion vessel Bushing 5 Air purge valve 4 2 Outdoor Unit Air inlet rear Air inlet side Air outlet 19 5 Dimensions 5 1 Indoor Unit Top View Side View 490 140 7 140 7 Installation 306 4 Plate Indoor unit external dimensions line 20 5 2 Outdoor Unit Top View 900
48. setting mode SETTING display is ON This setting mode is used to easily shift the target water outlet temperature Water Temp H20 LO T o am T5 H20 HI H 0 gt Shift value OUT LO OUT HI Outdoor Temp OUT LO Low outdoor ambient set temperature OUT HI High outdoor ambient set temperature H2OLO Water outlet set temperature at low outdoor ambient set temperature 2 HI Water outlet set temperature at high outdoor ambient set temperature Shift value Setting water temperature thermo shift 12 1 7 Outdoor Fan Motor Operation Outdoor fan motor is adjusted according to operation condition It starts when compressor starts operation and it stops 30 seconds after compressor stops operation ON Compressor OFF ON Fan Speed Outdoor Fan 30 5 59 12 2 Water Pump 12 2 1 Water Pump Control Once the indoor unit is ON the water pump will be ON immediately and no error judgement for 9 minutes However during this 9 minutes operation if there is any abnormality cause at outdoor or malfunction the compressor should be OFF immediately and restart delay after 3 minutes The system will start checking on the water flow level after operation start for 9 minutes If water flow level is detected low continuously 10 seconds the water pump and the compressor will be OFF permanently and OFF ON control panel LED will blink H62 error occurs When error happ
49. setup is ended To check current timer programme TIMER SELECT 1 Press lt gt to enter timer mode and press to enter day setting 2 Press or 67 until your desired day is shown press O to confirm your selection 3 Press or to check the set programmes Note TIMER OUTDOOR ACTUAL 2 OPERATION WATER OUTLET OFF ON TIMER SELECT CLOCK To modify current timer programme or add new timer programme 1 Perform steps 1 to 7 of Weekly timer setting to modify existing timer programme or add any timer programme To cancel current timer programme ELECT S 1 Press toenter day 2 Press e 9 until your desired day is shown press to enter programme setting wv 3 Press 62 until your desired day is shown Press tocancel the programme and V will disappear To disable enable Weekly Timer TIMER disable weekly timer setting press then CANCEL press enable previous weekly timer setting then press You may set the timer for each day of the week Monday to Sunday with 6 programmes When the system is switched on by the timer it will use the previously set temperature to control the water outlet temperature he same timer programme cannot be set on the same day You may also select 2 or more days with the
50. terminal 2 amp 3 from the outdoor unit Is the Vdc fluctuate iis Replace the indoor unit between 15 60Vdc PCB main 99 16 5 14 Tank Booster Heater OLP Abnormality H91 Malfunction Decision Conditions During operation of tank booster heater and tank booster heater OLP open circuit Malfunction Caused 1 Faulty connector connection 2 Faulty tank booster heater overload protector OLP 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 60 seconds For safety reason and to prevent component breakdown Trou bleshooti ng 3 A Caution always switch off the power before remove and connect the component Is the abnormality happened during operation of tank booster heater Yes Check the CN OLP2 connector connection Turn OFF the power Check the connector connection Is the CN OLP1 connector No _ Connector poor contact connection normal Correct the connection Yes Use a test pen to push this button to reset OLP Check tank booster heater OLP continuity Turn OFF power supply Reset tank booster heater OLP Measure the continuity of OLP measure continuity No Defect in tank booster heater OLP Replace tank booster heater OLP Yes Defect in indoor unit main Replace the indoor unit PCB main
51. the DC filter capacitor PCB Connector poor contact Check the AC voltage supply to outdoor unit PCB main sies 3 raa dis Turn OFF the power 4 2 Reconnect connector AC BLK CN BLK amp CN WHT to T RIED UN TURN CER PTT 3 the outdoor unit PCB noise filter Yes Defect n outdoor unit Turn ON the power PCB main Measure the AC voltage between AC BLK amp CN WHT Replace the outdoor unit i PCB main SESE LL 101 16 5 16 Outdoor High Pressure Protection H98 Malfunction Decision Conditions During operation of heating when pressure 4 0 MPa and above is detected by outdoor high pressure sensor Malfunction Caused 1 Faulty water pump Insufficient water flow rate in system Water leak in system 3 way closed Clogged expansion valve or strainer Excessive refrigerant Faulty outdoor high pressure sensor Faulty outdoor unit PCB main O Trou bleshooti ng A For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Check the system water pump Check the 3 way valve Yes 1 No 2 Is the water pump working Replace dup water Is the 3 way valve closed Open the 3 way valve Yes CCCP No Check for clogged flow rate Replace the expansion Is
52. the environment and performing temperature shifting The compressor at outdoor unit is operating following the frequency instructed by the microcomputer at indoor unit that judging the condition according to internal water setting temperature and water outlet temperature 12 1 1 Internal Water Setting Temperature Once the operation starts control panel setting temperature will be taken as base value for temperature shifting processes These shifting processes are depending on the Air to Water Heat pump settings and the operation environment The final shifted value will be used as internal water setting temperature and it is updated continuously whenever the electrical power is supplied to the unit 12 1 2 Heating Operation 12 1 2 1 Thermostat Control Compressor is OFF when Water Outlet Temperature Internal Water Setting Temperature gt 2 C for continuously 3 minutes e Compressor is ON after waiting for 3 minutes if the Water Outlet Temperature Water Inlet Temperature temperature at thermostat OFF is triggered lt 3 C 12 1 2 2 Thermostat Control Outdoor Ambient Temperature Stops provide heating to room side during high outdoor ambient condition Control content Heating operation and water pump will turn OFF when outdoor ambient temperature gt outdoor thermo off temperature 3 C Outdoor thermo off set temperature is set by control panel Thermo off set temperature is between 5 C 35 C e Heating operation wi
53. unit PCB main tank connection set to ON Replace the indoor unit PCB main Yes Check the terminal board assembly no 15 and Is the terminal board assembly NO no 16 and CN TH2 connector connections no 15 and no 16 and CN TH2 Connector poor contact Turn OFF the power EX Correct the connection connector connections normal VERE ERE OLIE 2 Check the connector connections Check the tank temperature sensor Plug out connector from the indoor unit PCB main Measure resistance of the tank temperature 3 sensor c a E HET TET E EI EIL TIT tank temperature sensor matches the 0 i IEEE LLL LELLE value specified in its characteristic i po 0 10 20 3 40 50 1 chart Tamgo ature CC Yes x Defect in indoor unit PCB main Replace the indoor unit PCB main TT ERtTEZSETTTSEETTTERERRETTSEERRTTSEERTTSTEERRTTSERTTTSERRTTSSEETT 97 16 5 12 Indoor Control Panel Communication Abnormality 76 Malfunction Decision Conditions During standby and operation of heating indoor remote control error occur Malfunction Caused 1 Faulty connector connection 2 Faulty remote control 3 Faulty indoor unit PCB main For safety reas
54. used Back up heater OLP abnormality Continue for 60 sec Back up heater Dou Disconnection or activated Tank sensor abnormal Continue for 5 sec e Tank sensor Indoor Outdoor capacity unmatched continue for 90 sec H62 64 H H65 Deice circulation error Continue for 10 sec Indoor control panel communication e Indoor control panel abnormality defective or disconnected T e Internal external cable connections gt Indoor outdoor abnormal communication 1 min after starting operation Indoor Outdoor PCB Tank heater OLP abnormality Continue for 60 sec Eun healer OLF 4 Disconnection or activated Indoor Outdoor wrong connection H70 H72 H76 H90 H91 95 H e Outdoor high pressure sensor Outdoor high pressure overload ote POs Water Garage H98 e Clogged expansion valve or strainer protection e Excess refrigerant e Outdoor PCB Indoor heat exchanger freeze prevention Continue for 10 sec negor neal exchanger e Refrigerant shortage e Indoor Outdoor supply voltage 4 times occurrence within 20 Pressure switch activate e Pressure switch minutes 4 times occurrence within 20 Outdoor compressor abnormal revolution minutes e Outdoor compressor 2 times occurrence within 20 e Outdoor PCB Outdoor fan motor lock abnormality minutes e Outdoor fan motor Total current 3 times occurrence within 20 e Excess refrigerant 9 minutes e Outdoor PCB e Compressor tan
55. withstand the pressures and temperatures of the system If an existing tank is to be connected to this indoor outdoor unit ensure the pipes are clean before water pipe installation is carried out e external filter 30 mesh or more field supplied must be installed before the water inlet of the indoor unit with WATER IN indication e Refer to Diagram 4 1 for pipe connection of Radiator Floor Heater Tank Unit Solar Pump Station 3 way Valve Kit and etc Fail to connect the pipes appropriately might cause the unit malfunction Room Thermostat Field supply Panasonic Air to Water 3 way Valve Kit Indoor Unit Radiator Floor Heater Tank Unit Water Inlet External Filter 4 Field supply Water Outlet _ Solar Pump Station Field supply Diagram 4 1 Typical Water Piping Installation Be sure to use two spanners to tighten the connection Tighten the nuts with torque wrench 117 6 e f non brass metallic piping is used for installation make sure to insulate the pipes to prevent galvanic corrosion e Make sure to insulate the water circuit pipes to prevent reduction of heating capacity e After installation check the water leakage condition in connection area during test run Water Outlet Water Inlet N CAUTION Do not over tighten over tightening cause water leakage 37 11 3 3 3 Indoor Unit Refrigerant Pipe Installation 1 Ple
56. 1 2 1 1 1 1 1 1 2 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 _ 5 _ 5 sss _ Oo O p En S Oo ss sss NENNEN Gs ss s s L 1 sss s s s sss ss s s ss L mE s s ss W sss sss ss s 137 19 2 WH UHO9FE5 WH UH12FE5 Ll NA AN N EK 3 WOO XA MN y A N IR ECE 138 f If UL 3 AL 139 NNNN VA 7 NEZ Note The above exploded view is for the purpose of parts disassembly and replacement The non numbered parts are not kept as standard service parts 140 lt Model WH UHO9FE5 WH UH12FE5 SAFETY REF NO DESCRPTON amp NAME WH UHOSFES WHUIZFES REMARK 1 owes B A 2 3 meom 9 3 BUSHING COMPRESSOR MOUNT 3 Cw 1 1 1 3 4 GASKETFOR TERMINAL 3 owe s omose emmae lt mar C T mamam fo 1 1 1 7 HIGH PRESSURE SENSOR CWA501463 9 PRESSURE SWITCH CWA101013 1 L wens w ewwswE 1 cwo 1
57. 4 O 3 wm lt lt 3 OWeS 7 3 lt lt s WE _ 3 PACKING O RING ID Sm 2 8 mssuEREEVEVAE 1 74 REANNGRNGDZEm 2 o 3e __ 3 cocos a eens CWAMKWUS _ SOUNDPROOFMATERAL 3 CWG302835 39 Tos 1 2 A ELECTRONIC CONTROLLER MAN 1 cuwacenz CWATICEMS TERMNALBOARDASSY TOOUTDOR 1 owe TERMNALBOARDASSY TOHEATER i TERMINAL BOARD ASS Y TO TANK 1 28 1231 SENSOR COMPLETE WATER IN OUT REF CWA50C2762 SENSOR COMPLETE WATER CWA50C3164 CWA75C4425 OUTLET PRESSURE GAUGE CWE001050A AIR PURGE VALVE EN EM 3 1 EEE 3 3 2 CABNETFRONTRATE o 77 NSTAUNGHOLDER owna 3 NSTALNGHOLDR 1 CWH SHi9A 39 OPERATNGISTRUCTON _ 1 3 3 1 EEE 3 mas mas 1 3 TITITIT TIT yt yt Note e All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 marked parts are recommended to be kept in stock 1
58. 99 operation No Yes WEOE TITI Is the harness out of the R Nn T PARTS SETA 2 CN HOT connector econnect the harness Is the voltage supply to four 9 Replace the outdoor unit deecccceccececececccecececcecccccececeeeeeeceos 230Vac PCB noise filter main Yes 112 16 5 27 Outdoor High Pressure Switch Abnormal F27 Malfunction Decision Conditions During compressor stop and outdoor high pressure switch is remain opened Malfunction Caused 1 Faulty connector connection 2 Faulty switch 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 1 minute 1 For safety reason and to prevent component breakdown Troubleshooting A Caution always switch off the power before remove and connect the component Check the CN PSW 1 connector connection Turn OFF the power Check the connector connection No fU Is CN PSW1 connector Connector poor contact connection normal Correct the connection t w SRR RRR TRH RRR eee ee eee ee eee _ Yes Check the continuity of the outdoor high pressure switch Plug out outdoor high pressure switch connector from CN PSW1 channel Measure the connector continuity HIGH PRESSURE SWITCH normally close ELECTRO MAGNETIC COIL EXPANSION VALVE Multimeter RRA Needed Defect in outdoor unit PCB E YeS i main inuitv 1 Is there any
59. After water pump operate 9 mins b C When water outlet temperature water set temperature 8 C 20 minutes since previous Backup heater Off Heater Stop condition Force mode off OR When water outlet temperature gt water set temperature 2 C for continuous 15 secs Do not operate heater at the following situation 1 Water outlet temperature sensor and water inlet sensor abnormal 2 Flow switch abnormal 3 Circulation pump stop condition 4 During Heatpump switch to tank side 64 12 9 Tank Booster Heater Control 12 9 1 Tank Booster Heater Control Heating operation condition Heater OFF Tank set temperature 5 C Tank set temperature 2 C Heater ON 1 Booster heater Turn On condition o After BOOSTER HEATER DELAY TIMER fulfill during heatpump startup time in tank mode or during switching from heating heat up interval to tank heat up interval in heat tank mode heating priority not set o Tank temperature lt Tank set temperature 5 C o 20minutes since previous heater off BOOSTER HEATER DELAY TIMER is clear when tank heat up interval end 2 Booster heater Turn Off condition o Tank temperature gt Tank set temperature 2 C for continuous 15 sec o When BOOSTER HEATER DELAY TIMER start count after switch from heating heat up interval to tank heat up interval DELAY TIMER can be set by control panel 12 10 Base Pan Heater Control Optional To enable the base p
60. Current Control 1 When the outdoor running current exceeds X value the compressor frequency will decrease 2 If the outdoor running current does not exceed X value the compressor frequency will return to normal operating frequency 3 outdoor running current continue to increase till exceed Y value compressor will stop and if this occurs 3 times within 20 minutes system will stop operation and OFF ON control panel LED will blink F16 error occurs 5 UH12FE5 Operation Mode X A Y A X A Y A DC Peak Current Control 1 When the current to IPM exceeds set value of 54 A compressor will stop Compressor will restart after three minutes 2 set value exceeds again for more than 30 seconds after the compressor restarts operation will restart after two minutes 3 If set value exceeds again for within 30 seconds after the compressor restarts operation will restart after one minute If this condition repeats continuously for seven times system will stop operation and OFF ON control panel LED will blink F23 error occurs 13 1 4 Compressor Overheating Prevention Control he compressor operating frequency is regulated in accordance to compressor tank temperature as shown in below figures When the compressor tank temperature exceeds 107 C compressor will stop and if this occurs 4 times within 30 minutes system will stop operation and OFF ON control panel LED will blink F20 error occurs Co
61. D show the solar display Caution Tank Temperature above 60 Indicator This LCD show the Caution display 41 Timer Clock Setting Display This LCD show the weekly schedule timer setting and clock display 42 Outdoor Ambient Temperature Display This LCD show the outdoor ambient temperature 43 Water Outlet Temperature Display This LCD show the water outlet temperature Backup Heater Actual OFF ON Indicator This icon indicates backup heater actual OFF ON operation 45 Booster Heater Actual OFF ON Indicator This icon indicates booster heater actual OFF ON operation System Setting Mode OFF ON Indicator This icon indicates the system setting mode request OFF ON display 47 System Status Check Mode OFF ON Indicator This icon indicates the status check mode request OFF ON display System Service Mode OFF ON Indicator This icon indicates the system service mode request OFF ON display 10 4 1 2 adjust initial settings Select menus and determine settings according to the system available in the household It is recommended that all alterations of settings are done by an authorised dealer or specialist After initial installation you may manually adjust the settings Operation LED Display The initial setting remains active until the user changes it control panel be used for multiple installations Ensure the operation LED is OFF before setting system may not work properly if se
62. HT CN FLOW YLW EJ 2 WHT CN OLP1 WHT Disconnect lead wires AC1 L3 BLK AC1 N WHT DATA RED G02 GRN G01 L2 WHT L1 WHT G04 GRN G03 GRN AC2 L2 YLW HT1 L2 ORG HT1 L3 RED AC2 L3 BLK AC2 N2 WHT ACN BOOSTER WHT ACL3 BLK ACL BOOSTER BRN ACN BOOSTER2 WHT ACL BOOSTER2 BLK _ 17 7 To Remove Pressure Relief Valve Flow Switch and Air Valve ae ad 2 ring 3 Pull outward to remove Pressure Relief Valve um Pressure Relief Valve 5 Turn the Air Purge Valve anti clockwise then remove 2 Pull down to remove water hose Flow Switch 4 Turn the Flow Switch anti clockwise then remove Flow Switch When reinstall Flow Switch ensure arrow on flow switch is parallel with the pipe shaft and is facing in the direction of flow 127 During reinstall Air Purge Valve Make sure plug is fully close in clockwise direction Apply some water based dd k Packing grease on packing surface before fix with shut off valve 17 8 To Remove Water Pump and Bottle Complete D aL ll T IN MOD nm IN U S mom IER 2 Loosen the nut e 7 DD 3 Remove 2 retaining ring then pull out the Water Pump Water Pump
63. LIDAY mode 15 Desired days TIMER OUTDOOR ACTUAL HEAT Hali 104 OPERATION WATER OUTLET OFF ON 0 i SETTING SET HOLIDAY Operation settings to be done only by the authorised dealer specialist Operation settings to be done by the authorised dealer specialist or user Weekly timer setting Promotes energy saving by allowing you to set up to 6 programmes in any given day Lights up if Timer operation is selected Indicates the next timer operation programme Programme number in a day TIMER 12 31 56 me E MONTUEWEDTHU FRI 20495106 next umer operation day ON Timer oN OFF Timer OFF Day to be selected 1 Press P to enter the timer setting mode 2 Press or to select your desired day SELECT 3 Press to confirm your selection ELECT 5 4 1 will be blinking press to set programme 1 OFF ON 5 Press lt gt to select ON or OFF timer 6 Press or to select your desired time MODE QUIET HEATER You can set C gt and the Water Temperature Thermo Shift setting SET 7 Press to confirm programme 1 The selected day will be highlighted with After 2 seconds the display will move to the next programme Repeat steps 4 to 7 to set programmes 2 to 6 During timer setup if no button is pressed within SET 30 seconds or if the is pressed the setting at that moment is confirmed and timer
64. MO ON TEMP Water inlet temperature lt 65 C Booster heater control Booster heater turns ON and OFF follow normal operation Booster heater turns ON condition 1 During start up time initialization Booster heater turns ON after DELAY TIMER 2 When tank temperature lower than HEATER ON TEMP 3 20 minutes from previous heater OFF Booster heater turns OFF CONDITION 1 When tank temperature higher than tank set temperature for continuous 15 seconds Solar 3 way valve Solar pump operates follow solar operation specification 2 way valve closes Other Indoor backup heater cannot be ON during tank mode only 47 Tank set Temp 65C Tank mode Tank side 3 way valve Heat Pump G s s s s Q s s s gt omn um s Gne EM Um CES m m Emo CAN m Um m m m UE Um m ms me CA m m un m s Um Booster Heater Delay Time Booster Heater ID Water Pump Water Outlet Temp Tank Temp 48 is not set Tank mode Solar Pri m m G oum 3 ways valve Tank thermo on mom ss s wa um ur um um s m m m
65. NK ON HPS CN TH3 CN TH1 S maa CN EV2 CN TH2 33 10 2 2 Noise Filter Printed Circuit Board CN ACL AC BLK1 BLK CN ACN C403 LF400 CoO HGRA FG1 10 2 3 Capacitor Printed Circuit Board LHM 110 494 LHM 1 O 34 11 Installation Instruction 11 1 Select the Best Location INDOOR UNIT There should not be any heat source or steam near the unit A place where air circulation in the room is good A place where drainage can be easily done A place where noise prevention is taken into consideration Do not install the unit near the door way Ensure the spaces indicated by arrows from the wall ceiling fence or other obstacles Recommended installation height for indoor unit shall be at least 800 mm Must install on a vertical wall When install electrical equipment at wooden building of metal lath or wire lath according to electrical facility technical standard no electrical contact between equipment and building is allowed Insulator must be installed in between Do not install the unit at outdoor This is designed for indoor installation only When connecting solar pump station cable between indoor unit and solar pump station the distance between both apparatuses shall be 2 8 meters and the maximum length of 10 meter only Failure to do so may lead to abnormal operation to the sy
66. Order No 1402032 Manual Air to Water Heatpump Indoor Unit Outdoor Unit WH SHFO9F3E5 WH UHO9FE5 WH SHF12F6E5 WH UH12FE5 Destination Europe WARNING This service information is designed for experienced repair technicians only and is not designed for use by the general public It does not contain warnings or cautions to advise non technical individuals of potential dangers in attempting to service a product Products powered by electricity should be serviced or repaired only by experienced professional technicians Any attempt to service or repair the products dealt with in this service information by anyone else could result in serious injury or death IMPORTANT SAFETY NOTICE There are special components used in this equipment which are important for safety These parts are marked by A in the Schematic Diagrams Circuit Board Diagrams Exploded Views and Replacement Parts List It is essential that these critical parts should be replaced with manufacturer s specified parts to prevent shock fire or other hazards Do not modify the original design without permission of manufacturer AN PRECAUTION OF LOW TEMPERATURE In order to avoid frostbite be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit AS n ic Panasonic Corporation 2014 TABLE OF CONTENTS PAGE 1 Safety Precautions 3 2
67. Outdoor air temperature 7 C DBT 6 WBT Indoor water inlet temperature 30 Indoor water outlet temperature 35 Piping length 7 m 15 000 14 000 13 000 12 000 Capacity KW 11 000 10 000 6 000 5 000 4 000 3 000 Input Power KW 2 000 1 000 Outdoor Temperature 132 Heating Characteristics at Different Piping Length Condition Outdoor air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 Indoor water outlet temperature 35 Piping length 7 m 13 000 12 000 11 000 10 000 Capacity kW 9 000 8 000 3 6 9 12 15 18 21 24 27 30 4 000 3 500 3 000 2 500 Input Power kW 2 000 1 500 3 6 9 12 15 18 21 24 27 30 Piping Length m 133 18 2 Heating Capacity Table 18 2 1 WH UHO9FE5 Water Out C Out E NC um am e Outdoor Air qu Pow Pow m Power 2 Power Pow k ii QW QW EU W W 15 En 3060 9000 3290 En 3830 8900 4110 2 so soo sooo sooo 2210 ssso 0000 2600 foo wee o soo SE NE NE 9000 1460 9000 1560 9000 1810 8900 2020 8800 2310 8600 2520 Water Out C Out d qu Outdoor Air ies QW 8900 4960 8200 460 2 90 4360 40 18 2 2 WH UH12FE5 mmige a E Ee
68. Switch and Air Purge Valve 127 17 8 To Remove Water Pump and Bottle Complete Morc 128 19 Technical Data 130 18 1 Operation Characteristics 130 18 2 Heating Capacity Table 134 18 3 Heating Capacity Table 135 18 4 Usage Limitation 135 19 Exploded View and Replacement Parts List136 19 1 WH SHFO9F3E5 WH SHF12F6E5 136 19 2 WH UHO9FE5 WH UH12FE5 138 1 Safety Precautions Read the following SAFETY PRECAUTIONS carefully before perform any servicing e Electrical work must be installed or serviced by a licensed electrician Be sure to use the correct rating and main circuit for the model installed e caution items stated here must be followed because these important contents are related to safety The meaning of each indication used is as below Incorrect installation or servicing due to ignoring of the instruction will cause harm or damage and the seriousness is classified by the following indications N WARNING This indication shows the possibility of causing death or serious injury AN CAUTION This indication shows the possibility of causing injury or damage to properties he items to be followed are classified by the symbols m symbol denotes item that is PROHIBITED from doing e Carry out test r
69. UT HCM T p No Reclaim and recharge with Yes No correct amount of refrigerant Check refrigerant amount d Check the 3 way valve Replace outdoor high pressure sensor ecocvecveceveceeceoscveeceeeecececeecceececeee EE Open the 3 valve SUSE main JS eaten er nar one A Yes Replace the outdoor high j pressure sensor and switch j 104 16 5 19 Compressor Rotation Failure F14 Malfunction Decision Conditions A compressor rotation failure is detected by checking the compressor running condition through the position detection circuit Malfunction Caused 1 Compressor terminal disconnect 2 Faulty outdoor unit PCB main 3 Faulty compressor Abnormality Judgment Continue 4 times in 20 minutes Troubleshooting Check the U V and W connector connection Turn OFF the power Check the U V and W connector connection at outdoor unit PCB main and compressor terminal Is the connector connection N normal Yes Disconnect the harnesses U V and W from the compressor terminal From the disconnected harnesses U Y and W connect them to the inverter checker Turn 4 ON the power and operate the system Check the inverter checker 6 LEDs blinking condition Is the blinking of the 6 LEDs
70. WH SHF12F6E5 M31V3H 303 9NIXIJ 38IM QV31 M3Xv388 39VXV31HLINV3 1041409 YOSNSS 40 1uVISONHSHL 3ATVA 13379348 LNIHANI WACISSY 893 8998 TWNHSIX3 4315009 T Ps SD wou ug GP PAP EN 909 quvog QNA was a w fe fer 2 0 2 PED ELL i quvog T 5 3ONVHO O i JUHM M DERE WOS EL g 2 did HVIOS N3dO 39070 N CAA A efe ite TNNIN331 NYO 809 0 O 0 TVNOl1dO HOLSIWE3HL HOSN3S 131100 YSLWM NOIL VOlJILO3M HOLSIINJ3HI NOSN3S LIINI 431VM Im SIUE MOLSIINH3HI Ie NOIL2313Q VNOIS 1410240 109419 SS AAL Id 1101040 NOILV2I3ILO3MH JSION mum uni mua 3SION MOLSIINH3HL HOSN3S ANA 131110 L 2 47105 GHW 311041409 ONO TOV NOW LHM 10 2 1081405 LHM Ld ONO 10949 ONIGNNOYD NOILVOI3ILO3N gt Zu31SO08 NOV HM NOLLVOINQWINOO B 231008 NOV Nyo U is gt 1 L NOILO3 13d WNOIS 1 LHM HALI INOS12313 3SION C
71. WYSHL HOSN3S dN31 d poc post LHM C310IN38 NO TANVd 0 JOULNOD e quvog 31 ONIGNNOYD 19 VWOE UVI 206 VOE ADE AOEZOV eseud 2 Alddns N HIMOd lt 3 gt _ YOLSINYSH HOSN3S oft e 4933913434 579 o YOLSINYSHL HOSN3S 131100 431 vM 9 9 7000 gry z LHM if LHW Ta 1 2 4070 9 LHM 19 t x 196 1 ligt LI LINDUIO NOIL93 13Q TWNOIS Tel 008 8H LINOYIO NOILV2I3ILO3H 3 0 T IE NG 0 NOILVOILL IT 882 M L Le Dai si V LH AM NG r r eL EE e NIVIN Zu31S008 N0V Er ene 04315008 0 LINDUIO NOIL9313Q TWNOIS 4318008 DY LINDUIO YALSOOENOV NOILVOI3ILO3H NE 03908 40 TNNIN341 M3INHO3SNVH L LINDUID NOILVOI3ILO3M 1935 UAL 4019934 quvog jez 22 o e ui NOILO313Q 5 LHM YVIOS NO AYON d 105 0 UAL 3SION 47109 311031409 NOV ONIGNNOYD 9 gt NO 109 gt n B LHM q LINDUIO eel ASION 1504 N99 SM
72. able set the target sterilization set temperature o Booster heater will allow to ON during solar SET condition Booster heater OFF Temp Sterilization set temperature 0 C Booster heater ON Temp Sterilization set temperature 7 C o Sterilization timer which set by control panel will start count after tank achieve sterilization set temperature o Target tank temperature will set back to normal tank set temperature Tank heater control is not affected by solar pump when solar priority set 12 12 Quiet Operation Purpose o To provide quiet operation compare to normal operation by reduces outdoor unit noise Starting condition o When quiet button is presses o When quiet is request to ON by weekly timer Refer to control panel When any of above mentioned condition is achieved this control is activated New target FM speed Present target FM speed 80 rpm Minimum target FM speed 200 rpm Cancellation condition o Cancel by pressing quiet button o Stop by OFF ON button o When quiet is request to OFF by weekly timer 66 12 13 Anti Freeze Control Anti freeze protection control menu can be set YES NO by control panel e heatpump system there types of anti freeze control 1 Expansion tank anti freeze control Expansion tank anti freeze heater ON condition o Outdoor ambient temp lt 3 C Expansion tank anti freeze heater OFF condition o Outdoor ambient temp gt 4 C 2 pump
73. ain Poor compression of compressor Continue 2 times in 20 minutes Troubleshooting Check the water inlet and indoor ref liquid temperature sensors Does it conform to the No sensor characteristic chart Yes Check the 3 way valve Ye Is the 3 way valve closed No Check for gas leakage Ye Is the oil oozing out from the 3 way valve No s s qeq Replace the water inlet or indoor For safety reason and to prevent component breakdown always switch off the power before remove and connect the component A Caution Check for clogged expansion valve or strainer ref liquid temperature sensor No Reclaim and recharge for a specified amount of fresh refrigerant 9 99999999999999999999999999999999999999999999 Is abnormality happened Yes again Repair the pipe flare or No union nuts Reclaim and recharge 111 Is the expansion valve Yes strainer clogged ice formed Replace expansion valve and or strainer Reclaim and recharge
74. an heater function control panel initial setting has to be manually adjusted by activating Base Pan Heater menu e There are 2 optional start condition can be selected Type A or Type B Control details 1 A Default Auto Mode otart conditions o When outdoor air temperature lt 3 C during heating and deice operation is ON Control contents o Base pan heater is ON during deice operation and continues ON for 10 minutes after deice operation ends Cancel condition o When outdoor temperature gt 6 C after deice end or o When operation is not at heating mode o Base pan heater ON timer count is completed 2 Type B ON Mode Start conditions o When outdoor air temperature is lt 5 C and operates in heating mode base pan heater is ON Cancel conditions When outdoor air temperature is gt 7 C or o When operation is not at heating mode Note Base pan heater cannot be ON during test mode and stand by mode 65 12 11 Sterilization Mode Purpose To sterilize water tank by setting the required boiling temperature Control start condition o Tank connection menu is set to YES by control panel o Sterilization menu is set to YES by control panel o Sterilization signal received from control panel by timer Control stop condition o After sterilization timer completed or o After 4 hours of operation since sterilization function starts Control content o Once the sterilization function is en
75. anssanananananaananananssanasanananana expansion valve or strainer No Replace the faulty water Is the water pump working pump Replace the expansion j Is the expansion valve or Yes valve and or strainer i s lai strainer clogged formed Reclaim and recharge refrigerant flow rate Check refrigerant amount Is the water pump speed adjusted according to system 1 hydraulic external static pressure Is the additional refrigerant No Reclaim and recharge with amount filled correctly correct amount of refrigerant Yes 2 A Yes Check the system water passage Check the indoor refrigerant liquid temperature sensor es Ves Is there any water leakage Fix ON NSS Does it conform to the No sensor characteristic chart Check the 2 way valve Replace the indoor unit PCB 4 main Yes 3 3 Is the 2 way valve partially Open the 2 way valve Replace the indoor refrigerant er liquid temperature sensor No 103 16 5 18 Outdoor High Pressure Switch Activate F12 Malfunction Decision Conditions During operation of heating when pressure 4 5MPa and above is detected by outdo
76. ase make flare after inserting flare nut located at joint portion of tube assembly onto the copper pipe In case of using long piping 2 not use pipe wrench to open refrigerant piping Flare nut may be broken and cause leakage Use proper spanner or ring wrench 3 Connect the piping o Align the center of piping and sufficiently tighten the flare nut with fingers o Further tighten the flare nut with torque wrench in specified torque as stated in the table Piping size Torque Gas WH SHFO9F3E5 WH UHO9FES ic WH SHF12F6E5 WH UH12FE5 CAUTION Do not over tighten over tightening cause gas leakage Gas Refrigerant Pipe Liquid Refrigerant Pipe 11 3 3 4 Drain Hose Installation e Use inner diameter 15 mm drain hose in the market e This hose must to be installed in a continuously downward direction and in a frost free environment Do not insert this hose into sewage or drain pipe that may generate ammonia gas sulfuric gas etc f necessary use hose clamp to further tighten the hose at drain hose connector to prevent leakage e Water will drip from this hose therefore the outlet of this hose must be installed in an area where the outlet cannot become blocked Drain hose connector i Drain hose Drain water outlet 11 3 4 Connect the Cable to the Indoor Unit 1 Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed
77. case below Operation condition when 3 ways valve switch to tank side Tank water set temperature tank set temperature or 60 C whichever lower Heat Pump Water Outlet set temperature is set to 63 C during tank interval Initial Tank THERMO ON TEMP heat pump tank target temperature 8 C Tank Thermo ON OFF Characteristic o THERMO OFF TEMP 1 2 3 THERMO OFF TEMP Heat pump tank target temperature 0 Tank temperature gt THERMO OFF TEMP for continuous 10 seconds after heat pump OFF due to water thermo switch 3 ways valve to room side OR Tank temperature gt Tank set temperature 2 C for continuous 10 seconds switch 3 ways valve to room side o Next THERMO ON TEMP 1 2 THERMO ON TEMP Heat pump tank target temperature 2 C or If tank temperature lt THERMO ON TEMP AND External Room Thermo OFF switch to tank side 50 Characteristic of heat pump thermo ON OFF under tank side condition Water Outlet Thermo condition o Heat pump THERMO OFF TEMP 1 Heat pump THERMO OFF TEMP 63 4 C 2 Water outlet temperature gt Heat pump THERMO OFF TEMP for continuous 90 seconds heat pump OFF and water pump continue ON o Next THERMO ON TEMP 1 THERMO ON TEMP Water inlet when heat pump THERMO OFF 3 C 2 f water outlet temperature lt THERMO ON TEMP AND External Room Thermo OFF heat pump ON Water Inlet Thermo condition o Heat pump THERMO OFF TEMP 1 Water inlet tempe
78. checks and inspections on the unit and the field wiring must be carried out regularly Before carried out any maintenance or repair work and removing the front plate of heat exchanger unit always switch off all power supply i e indoor unit power supply heater power supply and sanitary tank power supply Below checks must be carried out at least once a year 1 Water pressure Water pressure should not lower than 0 05 MPa with inspects the pressure gauge If necessary add tap water into boiler tank Refer to boiler tank installation instruction for details on how to add water Pressure relief valve o Check for correction operation of pressure relief valve by turn up the lever to become horizontal Refer to figure below o Ifyou do not hear a clacking sound due to water drainage contact your local authorized dealer Turn down the lever after checking finish o In case the water keeps drained out from the unit switch off the system and then contact your local authorized dealer Pressure V relief valve How to check pressure relief valve Air purge valve Air purge valve must be installed at all high points in a closed water circuit system An automatic air purge valve is provided inside the indoor unit To automatically purge the air from the system turn the plug on the air outlet anticlockwise by one complete turn from fully closed position Excessive air is automatically purged if the plug is kept in this position
79. circulation anti freeze control Water pump turns ON when ALL below conditions are fulfilled Heatpump OFF stand by OI OR error occurs Water flowing flag is ON Water flow switch is not abnormal Outdoor ambient temp lt 3 C OR outdoor ambient temp sensor is abnormal Water inlet outlet temp 6 C After 5 minutes from previous water pump OFF ater pump turn OFF when ANY of below conditions is fulfilled Outdoor ambient temperature gt 4 C During 5 C outdoor ambient temp 4 C After water pump ON for 4 minutes and water inlet temp gt 8 C Else shift to back up heater anti freeze control o During outdoor ambient temp 5 C After water pump ON for 4 minutes and water inlet outlet gt 20 C Else shift to back up heater anti freeze control However if flow switch is abnormal H62 then water pump circulation anti freeze control will not activate 002000000 3 Backup heater anti freeze control Back up heater turn ON when ALL below conditions is fulfilled o Water inlet outlet temp 6 C o Water pump circulation anti freeze control activated and water pump ON for 4 minutes Back up heater turns OFF when ANY of below conditions is fulfilled o Water inlet outlet temp gt 28 o Water pump circulation anti freeze control deactivated water pump OFF However if back up heater is abnormal H70 then back up heater anti freeze control will not activate 67 12 14 Solar Operation Optional
80. connection Turn OFF the power Check the connector connection Is the CN HPS connector No 1 Connector poor contact connection normal Correct the connection Yes Check the continuity of the outdoor unit PCB main high pressure sensor connector CN HPS Plug out connector from the outdoor unit PCB main Measure the continuity pin 1 amp 3 GND and pin 1 amp 4 5V of CN HPS q RRRRARAARARAARARARARARAAARARARARARARAARARAARAA Defect in outdoor unit Yes i PCB main ls there any continuity Replace the outdoor unit PCB main No 94 Reconnect the high pressure sensor connector to the outdoor unit PCB main Turn ON the power and run the system Measure the DC voltage pin 1 amp 3 GND of CN HPS Yes Defect in outdoor high pressure sensor Replace the outdoor high pressure sensor Defect in outdoor unit Is the measured voltage No OVdc or 5Vdc 3 unit main PCB main Replace the outdoor BTETETUSSTETETEETETETEETUATETETUSETETETUETTETE 16 5 9 Deice Circulation Error H65 Malfunction Decision Conditions During startup and operation of deice mode 2 the water flow gt 101 detected by the water flow switch is used to determine deice circulation error Malfunction Caused 1 2 Faulty indoor unit water flow switch 3 Faulty indoor unit water pump 4 Faulty indoor un
81. continuity Replace the outdoor unit PCB main 2 454444444444444444442444444242424424444 2 Defect in outdoor high pressure switch Replace the outdoor high SSCS SSS SS SSS SS SESS SS SSS SS SS SSS SS SSS SS SSS SS SES SSS 113 16 5 28 Indoor Water Outlet Temperature Sensor 2 Abnormality F30 Malfunction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the indoor water outlet temperature sensor 2 are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB Abnormality Judgment Continue for 5 seconds always switch off the power before remove and connect the component For safety reason and to prevent component breakdown Troubleshooting A y p p Check the CN TH3 connector connection Turn OFF the power Check the connector connection Is the CN TH3 connector b Connector poor contact connection normal Correct the connection Yes Check the indoor water outlet temperature sensor Plug out connector from the indoor unit PCB Measure the resistance of the indoor water outlet temperature sensor Indoor Refrigerant Liquid Water Inlet Water Outlet Sensor Characteristic ER S
82. d Refrigerant shortage refrigerant leakage Clogged expansion valve or strainer Faulty outdoor unit PCB main Faulty compressor Abnormality Judgment Continue 4 times in 30 minutes Troubleshooting A For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Check the compressor tank temperature sensor Does it conform to the sensor characteristic chart tank temperature sensor i Replace expansion valve Yes Yes Is the expansion valve or strainer Check the 3 way valve strainer clogged ice formed Reclaim and recharge Yes N 3 Check for clogged compressor expansion valve or strainer i refrigerant Yes 4 A RGRARRRERRSERRRRRRSRRERRRRRRFERRERRRRRRARR RAS Reclaim and recharge for a Is the 3 way valve closed Open the 3 way valve specified amount of fresh refrigerant Yes Is abnormality happened 4 main Check for gas leakage again Replace the compressor No 5 9 SESS ESTEE SEE ETE SEE No a vetten Replace the outdoor unit m Repair the pipe flare or Procedure complete Is the oil oozing out from union nuts the 3 way valve R
83. d cords with this band Holder Clamper How to guide the lead wires and power supply cord view without internal wiring N TT 9 N N 7 i gt 222 9 ae 0 Ah 1 f SE e N SOE TT maak lar DID IG gu GD EH DUAD C Solar Pump Station Cable Optional Solar Three way Valve Cable Optional External Control Cable Optional Tank Sensor Cable Optional Tank OLP Cable Optional Room Thermostat Cable Optional Booster Heater Cord Optional Earth wire must be longer than other cables for safety reasons Three way Valve Cable Optional 39 Solar Three way 11 3 4 1 Wire Stripping and Connecting Requirement Wire stripping Indoorautdaor Conductor Conductor Conductor not fully insert Over Ws fully insert terminal board t 5mm or ZA more No loose strand gap between when insert wires ACCEPT PROHIBITED PROHIBITED Tank Sensor Resistance Vs Temperature 16000 2 8000 Remove this 6000 jumper if External External Controller Controller Terminal Switch ON OFF Y Optional is 147 connected to the Gl 418 30 20 10 0 10 20
84. d the indoor unit safety control checking is restarted Pump ON 10s Flow SW ON YES NO to normal mode Water In gt 80 for 10s Pump OFF YES 12 6 Auto Restart Control 1 When the power supply is cut off during the operation of Air to Water Heatpump the compressor will re operate after power supply resumes 12 Indication Panel LED Light ON Operation ON Light OFF Operation OFF Note Operation LED is blinking there is an abnormality operation occurs 63 12 8 Indoor Back Up Heater Control 12 8 1 Indoor Electric Heater Control 1 Normal Heating Mode O Heater On condition Heater switch is ON After Heatpump thermo ON for 30 mins After water pump operate 9 mins Outdoor air temperature Outdoor set temperature for heater When water outlet temperature Water set temperature 8 20 minutes since previous Backup heater Off When heatpump cannot operate due to error happens during normal operation heater will go into force mode automatic Heater need to operate during deice operation Heater Stop Condition When outdoor set temperature gt outdoor set temperature 2 C for continuous 15 secs OR When water out temp water set temperature 2 C for continuous 15 secs Heater switch is Off OR Heatpump thermo off or OFF condition 2 Force Heater Mode b Heater On condition a
85. door unit water flow switch Replace the indoor unit water flow switch Defect indoor unit PCB gt Replace the indoor unit PCB 95 16 5 10 Indoor Backup Heater OLP Abnormality H70 Malfunction Decision Conditions During operation of indoor backup heater when no power supplies to indoor backup heater or OLP open circuit Malfunction Caused 1 Faulty power supply connector connection 2 Fault connector connection 3 Faulty indoor backup heater overload protector OLP 4 Faulty indoor unit PCB main Abnormality Judgment Continue for 60 seconds Trou bleshooti n g A For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Is the abnormality happened during No Defect in indoor unit PCB main operation of indoor backup heater Replace the indoor unit PCB main SPP POTEET PTET Yes Check indoor backup heater OLP Use a test pen to push continuity this button to reset OLP Turn OFF power supply Reset heater 1 OLP Measure the continuity of OLP Check the indoor backup heater incoming AC power supply 2 Turn ON power supply 2 amp RCCB Measure the AC voltage between RCCB s L1 amp
86. ds deice 1 76 14 Servicing Guide 14 1 How to Take Out Front Plate Please follow the steps below for take out front plate Before removing the front plate of indoor unit always switch off all power supply i e indoor unit power supply heater power supply and tank unit power supply Remove the 2 mounting screws which located at bottom of the front plate and 1 mounting screw at the front of the plate 2 Gently pull the lower section of the front plate towards you to remove the front plate from left and right hooks 3 Hold the left edge and right edge of front plate to lift up front plate from hooks Hook When reinstalling the front plate first set the 2 hooks which located at the top of front plate into the slots at cabinet Then carry out above steps in the reverse order NUN Screws Fix the left and right hooks to cabinet slot properly when reinstall front plate 14 2 Howto Take Out Side Cabinet Please follow the steps below to remove the side cabinet Before removing the front plate of indoor unit always switch off all power supply i e indoor power supply heater power supply and tank unit power supply 2 1 Perform the steps in HOW TO OUT j FRONT PLATE 2 Remove all the 13 mounting screws on the left right and top of the side cabinet 3 Gently remove the side cabinet by holding both of the handles 14 3 Test Run
87. e 1 Press and hold for 5 seconds to enter temperature range setting mode A v 2 Press or to select a menu TIMER OUTDOOR ACTUAL mm w CANCEL e Press to exit Temperature Setting of low outdoor ambient temperature 15 15 C Setting of high outdoor ambient temperature 15 15 C x Setting of water outlet temperature at low outdoor ambient 25 65 HEAT temperature Setting of water outlet temperature at high outdoor ambient temperature di doe During HEAT mode the water outlet max water temp temperature is adjusted as is shown the Water outlet 20 to min water temp diagram on the right temperature x is performed within the preset temperature range n ut la out He lt Outdoor ambient temperature gt Setting of outdoor ambient temperature to turn OFF heating C 35 ZZL operation during HEAT mode 970 3570 Setting of outdoor ambient temperature to turn ON the backup heater 15 C 20 C HEATER ON SEL Setting of sanitary water tank temperature 40 C 75 TANK rr 14 Shifting the water temperature This easily shifts the water outlet temperature if the setting is undesirable SET 1 Press to enter the water temperature shifting mode SELECT 2 Press to change setting 3 Press or e to set the desired temperature tem
88. e Never use copper pipes thinner than 0 8 mm It is desirable that the amount of residual oil is less than 40 mg 10 m 18 When install or relocate Air to Water Heatpump indoor outdoor unit do not let any substance other than the specified refrigerant eg air etc mix into refrigerant cycle piping Mixing of air etc will cause abnormal high pressure in refrigeration cycle and result in explosion injury etc Install according to this installation instructions strictly If installation is defective it will cause water leakage electrical shock or fire Install at a strong and firm location which is able to withstand the set s weight If the strength is not enough or installation is not properly done the set will drop and cause injury Do not use joint cable for indoor outdoor connection cable Use specified indoor outdoor connection cable refer to instruction CONNECT THE CABLE TO THE INDOOR UNIT and connect tightly for indoor outdoor connection Clamp the cable so that no external force will be acted on the terminal If connection or fixing is not perfect it will cause heat up or fire at the connection This equipment is strongly recommended to be installed with Residual Current Device on site according to the respective national wiring rules or country specific safety measures in terms of residual current During installation install the refrigerant piping properly before run the compressor Operation of compressor withou
89. e optional 1 connections shall follow to the local national wiring standard 2 Itis strongly recommended to use manufacturer recommended parts and accessories for installation 3 Maximum output power of booster heater shall be x 3 kW Booster Heater cord must be 3 x min 1 5 mm of type designation 60245 57 or heavier 4 Three Way Valve shall be spring and electronic type Valve s cable shall be 3 x min 0 5 mm of type designation 60245 IEC 57 or heavier or similarly double insulation sheathed cable note Shall be CE marking compliance component t shall be directed to heating mode when it is OFF Maximum load for the valve is 9 8 VA 5 Room Thermostat cable must be 4 or 3 x min 0 5 mm double insulation layer of PVC sheathed or rubber sheathed cable 6 Tank OLP cable must 2 x min 0 5 mm double insulation layer of PVC sheathed or rubber sheathed cable note if such connection deemed NO necessary for tank OLP please connect jumper between terminal no 13 and 14 7 Tank Sensor shall be resistance type please refer to Graph 5 1 for the characteristic and details of sensor Its cable shall be 2 x min 0 3 mm double insulation layer with insulation strength of min 30 V of PVC sheathed or rubber sheathed cable 8 External Controller shall be connected to 1 pole switch with min 3 0mm contact gap connection refer to Diagram 5 2 Its cable must be 2 x min 0 5 mm double insulation layer of PVC sh
90. e 3 way valve closed Openthe3 way NO Check for clogged expansion valve or strainer Replace the expansion Is the expansion valve or 25 valve and or strainer strainer clogged ice formed Reclaim and recharge No refrigerant Check the indoor ref pipe temperature sensor Does it conform to the No Replace the indoor ref pipe sensor characteristic chart i temperature sensor f es Y Turn ON the power and measure the DC voltage pin 1 amp 3 GND of CN HPS before and after run the system Is the measured voltage Defect in outdoor unit before and after run the 2 system unchanged unit PCB main Defect in outdoor high pressure sensor Replace the outdoor high pressure sensor 91 16 5 6 Compressor Low Pressure Protection H42 Malfunction Decision Conditions During operation of heating and after 5 minutes compressor ON when outdoor pipe temperature below 29 C or above 26 C is detected by the outdoor pipe temperature sensor Malfunction Caused 1 Dust accumulation on the outdoor unit heat exchanger Air short circuit at outdoor unit 3 way valve partially closed Faulty outdoor unit fan motor Refrigerant shortage refrigerant leakage Clogged expansion valve or strainer Faulty outdoor pipe temperature sensor Faulty outdoor unit main PCB main
91. e Putty or caulking compound 36 11 3 3 Indoor Unit Installation 11 3 3 1 Install the Indoor Unit 1 When connecting solar pump station cable between indoor unit and solar pump station the distance between both apparatuses shall be 2 8 meters and the maximum length of 10 meter only Failure to do so may lead to abnormal operation to the system 2 Engage the slots on the indoor unit to the hooks of installation plate 1 Ensure the hooks are properly seated on the installation plate by moving it left and right 3 Fix the screws 3 to the holes on the hooks of installation plate 4 as illustrated below Installation plate Installation plate 11 3 3 2 Water Piping Installation The minimum requirement of water in the system is 50 litres If this value could not be achieved please install additional buffer tank field supply Water inlet and water outlet in indoor unit are used for connection to water circuit Please request a licensed technician to install this water circuit This water circuit must comply with all relevant European and national regulations i e IEC EN 61770 Be careful not to deform the piping with excessive force when doing piping connection job Use Rp 174 nut for both water inlet and outlet connection and clean all pipings with tap water before connecting to the indoor unit Cover the pipe end to prevent dirt and dust when inserting it through a wall Choose proper sealer which can
92. e subjected to change without prior notice for further improvement e rate indicated are based on nominal capacity adjustment of leaving water temperature LWT 35 and 5 2 2 WH SHF12F6E5 WH UH12FE5 Performance Test Condition EN14511 Condition p AS A2W35 Heating Capacity 12 00 12 00 41000 41000 kcal h 10320 10320 ea v f gt Noise Level Brin rw meh 984 Hermetic Motor Rotary Te _ _ _ W WR 510 Top Fan 550 Bottom Fan __ o o o _ Power Source Phase Voltage Cycle Supply 1 Phase Max Current Max Input Single 29 0 6 20k 1 Running Current A 12 9 17 2 Maximum Current For Heat Pump System Power Factor Power factor means total figure of compressor and outdoor fan motor Number of core Power Cord Length Thermostat Electronic Control Electronic Control Outdoor Ambient 20 35 Operation Range Noise Level Dimension Wah 502 9 3 Net Weight kg Ibs 47 104 Mou 352 38 Refrigerant Pipe Diameter 1588 50 2 2382 Water Pipe Diameter Water Drain Hose Inner Diameter mm inch 15 00 19 32 No of Speed 7 7 Software Selection Pump Few O o Note e Heating capacities are based on outdoor air temp
93. e temperature range the heating capacity will drop significantly and outdoor unit might stop for protection control 4 Location of Controls and Components 4 1 Indoor Unit 4 1 1 Location of Control Water pressure gauge S Do not press or hit the glass cover using hard and sharp objects Failure to do so may cause damage to the unit Ensure that the water pressure is between 0 05 and 0 3 MPa 0 1 MPa 1 bar In case the water pressure is out of the above range consult an authorised dealer Control Panel 1 OFF ON Button This button starts or stops the mode operation function of the unit 4 2 Operation LED This LED indicates the unit is in operation SER 3 External Thermo Controller Connected Display I BOOSTER OU This LCD show the external thermo controller connected display NETT OOD 4 Force Heater Request Indicator HOND This icon indicates force heater request OFF ON mode operation Ss 5 Backup Heater Enabled Disabled Indicator STATUS e O 515 Y This icon indicates backup heater enabled disabled mode operation 05 25 OS 6 Quiet Mode Indicator ns This icon indicates quiet mode operation 7 Tank Mode Indicator This icon indicates tank mode operation Heat Mode OFF ON Indicator This icon indicates heating mode OFF ON operation 9 Solar Display This LC
94. e the system Verify PFC abnormality by measuring the DC voltage between DCP OUT and DCN OUT of the outdoor unit PCB main No fU Replace the compressor Is the DC voltage between DCP Defect in PFC circuitry QO ASAS eee care OUT and DCN OUT normal Replace the outdoor unit between 285 315Vdc PCB main Replace the EE PCB main SPCC HPT SSSR eee eee eee eee No 118 16 5 33 Outdoor Pipe Temperature Sensor Abnormality F42 Malfunction Decision Conditions During startup and operation of heating the temperatures detected by the outdoor pipe temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds Troubleshooting A For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Check the CN TH1 connector connection Turn OFF the power Check the connector connection Is the CN TH1 connector No Connector poor contact connection normal Correct the connection 9999992999 99999299999299929999999929292222229294 Yes Check the outdoor pipe temperature sensor Plug out connector from the outdoor unit PCB main Measure the resistance of the outdoor pipe temperature sensor Outdoor Pipe Outdoor Defros
95. eathed or rubber sheathed cable note When making such connection kindly remove the jumper between terminal no 17 and 18 Switch used shall be CE compliance component Maximum operating current shall be less than 3A 9 Must install Solar Connection 1 optional to indoor unit when Solar Pump Station is utilized Refer Solar Connection PCB s installation instruction for detail of installation 10 Solar Three way Valve cable shall be 3 x min 0 5 mm double insulation layer PVC sheathed or rubber sheathed cable 11 Solar Pump Station cable shall be 2 x min 0 5 mm of double insulation PVC sheathed or rubber sheathed cable Strongly recommended install with maximum length of 10 meter only 38 1123 14 15 6 son 40 Three way Valve Cable Power Supply 1 RCCB ELCB Power Supply 2 RCCB ELCB Indoor terminal for connecting cables Earth wire must be longer than other cables for safety reasons Holder Clamper Indoor unit bottom Room Thermostat Power Power Connecting Supply 2 Supply 1 moa 22123 gt m m o 7 J N J N J spc yx gt x Tank Tank External OLP Sensor Controller Cable Cable Cable Cable L Vake Cable Only if Solar Connection PCB installed Bind all optional cables and cords with this band Earth wire must be longer than other cables for safety reasons Bind all optional cables an
96. eclaim and recharge refrigerant No 108 16 5 23 IPM Overheating F22 Malfunction Decision Conditions During operation of heating when temperature 95 is detected by the outdoor IPM temperature sensor Malfunction Caused 1 Faulty outdoor unit fan motor 2 Faulty outdoor unit PCB main Abnormality Judgment Continue 3 times in 30 minutes For safety reason and to prevent component breakdown Troubleshooti ng A Caution always switch off the power before remove and connect the component Check the outdoor unit installation condition Is there any improper heat radiation No Is the outdoor unit fan motor operating Replace the outdoor unit fan motor Defect in IPM ES Replace the outdoor unit PCB main 109 16 5 24 Output Over Current Detection F23 Malfunction Decision Conditions During operation of heating when outdoor DC current is above 54A is detected by the IPM DC Peak sensing circuitry in the outdoor unit PCB main Malfunction Caused 1 Faulty outdoor unit PCB main 2 Faulty compressor Abnormality Judgment Continue for 7 times For safety reason and to prevent component breakdown Troubleshooting A Caution always switch off the power before remove and connect the component Check the compressor winding resistance m Turn OFF the power and disconnect the Are the compressor s Compressor defective due to harness
97. ectrical contact between equipment and building is allowed Insulator must be installed in between 33 Work done to the indoor outdoor unit after remove the front plate cover that secured by screws must be carried out under the supervision of authorized dealer and licensed installation contractor 34 This equipment must be properly earthed Earth line must not be connected to gas pipe water pipe earth of lightning rod and telephone Otherwise it may cause electrical shock in case equipment breakdown or insulation breakdown Do not install the air to water heatpump indoor unit and outdoor unit at place where leakage of flammable gas may occur In case gas leaks and accumulates at surrounding of the unit it may cause fire 2 Do notrelease refrigerant Do not release refrigerant during piping work for installation re installation and during repairing a refrigeration parts Take care of the liquid refrigerant it may cause frostbite 3 Do not install this appliance in a laundry room or other high humidity location This condition will cause rust and damage to the unit 4 Make sure the insulation of power supply cord does not contact hot part i e refrigerant piping water piping to prevent from insulation failure melt 5 Do not touch the sharp aluminium fin sharp parts may cause injury S 6 Do not apply excessive force to water pipes that may damage the pipes If water leakage occurs it will cause flooding and damage to other pro
98. ens the power has to be reset to clear the error If there is no error indication the water pump shall be continuously running The water pump will remain ON when compressor OFF due to thermostat OFF setting is reached Water pump must always operate during heating mode deice operation and also during heater ON condition Water pump will stops 15 seconds after the unit stops operation Water Pump Control gt ON Water pump YES NG O K STOP Water pump ERROR display at ERROR reset by Control Panel power reset 60 12 2 2 A class Pump Specification Power for drive DC280 373V Power for control DC15 10 Control Signal DCOV DC6V Feedback Speed puls signal ee 4puls rotation Ff LI LI L Control signal is analog voltage DCOV 6V generated by microcomputer PWM port Microcomputer can change analog voltage by changing PWM duty 12 2 3 Water Flow Rate Setting Set water pump speed to adjust the water flow rate Depend on the hyraulic system pressure loss and type the water flow rate can be adjusted by control panel 1 Press SERVICE button for 5 seconds 2 Press button to enter menu S02 and press SET button 3 Press SELECt button then press A V button to change SPEED and press SET to confirm 4 Press OFF ON button to quit setting NOT APPLICABLE RAN E NOT APPLICABLE RAN EXTERNAL STATIC PRESSURE kPa NNN 0 10
99. erature of 7 C Dry Bulb 44 6 F Dry Bulb 6 C Wet Bulb 42 8 F Wet Bulb with controlled indoor water inlet temperature of 30 C and water outlet temperature of 35 e Specification are subjected to change without prior notice for further improvement e Flow rate indicated are based on nominal capacity adjustment of leaving water temperature LWT 35 and 5 3 Features Inverter Technology Energy saving High Efficiency Compact Design e Environment Protection Non ozone depletion substances refrigerant R407C Long Installation Piping Long piping up to 30 meter with height difference 20 meter Flexible 4 way piping for outdoor unit e Easy to use control panel Holiday mode Dry concrete function Weekly timer setting 55 energy efficiency pump Water pump speed can be set by selection at control panel e Weekly Timer setting e Protection Feature Random auto restart after power failure for safety restart operation Gas leakage protection Prevent compressor reverse cycle Inner protector to protect compressor Serviceability Feature Breakdown Self Diagnosis function System Status Check Buttons for servicing purpose System Pumpdown Button for servicing purpose Front maintenance design for outdoor unit e Operation Condition eee Water outlet temperature C Ambient temperature C ease NOTICE When the outdoor temperature is out of the abov
100. eristic Is the measured resistance of the Defect in indoor water inlet _ indoor water inlet temperature sensor temperature sensor matches the value specified in its Replace the indoor water inlet characteristic chart temperature sensor Yes Defect in indoor unit PCB main Replace the indoor unit PCB main Temperature C 116 16 5 31 Outdoor Discharge Pipe Temperature Sensor Abnormality 40 Malfunction Decision Conditions During startup and operation of heating the temperatures detected by the outdoor discharge pipe temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds Troubleshootin g A For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Check the CN DIS connector connection Turn OFF the power Check the connector connection Is the CN DIS connector No Connector poor contact connection normal Correct the connection Yes Check the outdoor discharge pipe temperature sensor Plug out connector from the outdoor unit PCB main Measure the resis
101. erval stand by to go in tank side after solar 3 way valve request off and fulfil tank therno on heat pump Lu 2 I I i T1 gt tank side I 3 way valve room side I I I I Heatpump Off Booster heater Off as solar Booster heater On as Us 3 way valve On solar 3 way valve Off Booster On heater Solar request Solar 3 way valve Heat Tank Mode Heating Priority NOT SET Solar Priority NOT SET condition i I I z me T2 x room side Heat pump 3 way valve Thermo Off Heatpump Booster Heater 19 Thermo Off Booster heater Solar request On Off Solar off due to upper limit Solar 3 way valve On Off T1 Heating T2 Tank interval T3 Booster heater delay timer 70 12 15 External Room Thermostat Control Optional Purpose 1 Better room temperature control to fulfill different temperature request by external room thermostat Recommended external room thermostat Characteristic Siemen REV200 Touch panel Siemen RAA20 Connection of external room thermostat Wire Connection and thermo characteristic of Siemen 200 Setting L L1 H Heat Thermo L L2 C Cool Thermo Set Temp Actual Temp Open Circuit Short Circuit Set Temp Actual Temp Short Circuit Open Circuit Indoor Unit L label
102. erval end early and 3 ways valve switch to room side o THERMO IN TEMP 1 THERMO ON TEMP Heat pump tank target temperature 8 C 2 After heating heat up interval always detect tank temperature Switch to next tank heat up interval when tank temperature lt THERMO ON TEMP and solar 3 way valve OFF o Tank interval will end and start heating interval timer IF 1 Tank interval timer finish AND External Room Thermo ON Only when this condition occur at tank side before tank temperature thermo OFF switch to room side compulsory and continue until complete room heat up interval and switch back to tank side 2 Fulfill Tank thermo OFF condition 3 Backup heater control o During heating heat up interval Follow normal back up heater control operation o During tank heat up interval Back up heater OFF during this interval 4 Booster heater control o During heating heat up interval Booster heater ON OFF according to booster heater operation control ai tank heat up interval Once switch from heating heat up interval to tank heat up interval turn OFF the booster heater and start counting the BOOSTER HEATER DEPLAY TIMER Booster heater turn ON after BOOSTER HEATER DELAY TIMER fulfill and tank temperature lower than tank set temperature BOOSTER HEATER DELAY TIMER is clear when switch to heating heat up interval 5 Solar 3 way valve o Solar 3WV operates follow solar operates specification Under solar priority
103. es U V and W winding resistance U V V winding shorted Measure the winding resistance between W or U W shorted Replace the compressor a SSCS ESSE SESE SSE STE See eee eee eee eee eet eee ees U V V W and W U o ps L Outdoor electronic circuit defect due to power transistor shorted Replace the outdoor unit Checking the power transistor Never touch any live parts for at least 10 minutes after turning off the circuit breaker PCB main If unavoidably necessary to touch a live part make sure the power transistor s supply voltage is below 50 V using the tester For the UVW make measurements at the Faston terminal on the board or the relay connector Testere negative eminal i cada aas eda Normal resistance Several kohms to several Mohms Abnormal resistance 110 16 5 25 Refrigeration Cycle Abnormality F24 Malfunction Decision Conditions 1 During operation of heating compressor frequency gt Frated 2 During operation of heating running current 0 65A 1 65A 3 During operation of heating indoor refrigerant liquid temperature water inlet temperature lt 5 C Malfunction Caused 3 way valve closed O O1 Q Abnormality Judgment Faulty water inlet or indoor refrigerant liquid temperature sensors Refrigerant shortage refrigerant leakage Clogged expansion valve or strainer Faulty outdoor unit PCB m
104. et Condition 5 iri oe e E Ole cape ENEN PEN EN co 4 4 22 __ 5 im E i ___ LL Ll mn m LL inu TA U S 1 H cL E t 5 55 2 __ LE LL 1 1 L 5 2 Cal E S 4 ______________ Hem i a n mi D E 03 1 gt x es E E os x E no ro 8 8 in in I FI T Booster heater delay time Backup heater delay time Ti Under Solar Priority Not Set Condition Tank heat pump Therma OFF Solar Request e E LL a wr LL EE LEE EEE VENEN ne m LL LI ______ ______ __ dq n p pu E gt 2 ta m 15 n m i NN 5 I TE Do Do gt 5 ES 5 m 22 T 5 r r on in in LA Fa Booster heater delay time T2 Backup heater delay time 52 Setting 2 When heating priority is
105. f rotation 6 000rpm or 1 000rpm Malfunction Caused Operation stop due to short circuit inside the water pump motor winding Operation stop due to breaking of wire inside the water pump motor Operation stop due to breaking of water pump lead wires Operation stop due to water pump motor IPM malfunction Operation error due to faulty indoor unit PCB Abnormality Judgment Continue for 5 seconds Troubleshooting A For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Turn OFF the power u Connector Check if the water No poorcontact Turn ON the power and dei Correct the 3 operate the water pump Yes NO Disconnect the water pump connector CN PUMP2 Turn ON the power and check the input voltage of the water pump from indoor unit PCB Does it operate Yes Stop the water pump Is the water pump drive Check the feedback ower volta e signal from water pump aho cdi 9 Replace the to indoor unit PCB 280 373Vdc indoor unit PCB pin1 amp 4 generated Operate the water pump A Yes feedback signal pulse ose Is th E A s generated between water pump sthe water pump contro I 777 power supply 15Vdc s eplace the 5 amp 4 generated indoor unit 18
106. floor heating panel and dry the wet concrete during installation Setting condition Dry concrete parameter can be set through control panel by selecting dry concrete menu o Parameters are possible to set up to 99 days with different target set temperature Control details o Dry concrete operation can be activate under Service Mode 3 o Once dry concrete function start day 1 setting temperature will be send to indoor unit by control panel o Unit will operate heat mode with dry concrete preset water outlet temperature No shift value added to the preset water outlet temperature o After complete day 1 setup operation day 2 data will be send to indoor at 12 00am on the second day o Each preset data will be send everyday until dry concrete mode is complete unit will turns OFF and exit dry concrete function 3ways valve and booster heater will turn OFF and 2 ways valve will turns ON Cancel condition o Unit will turns OFF and exit dry concrete function o OFF signal is received by pressing OFF ON button or error H76 is occurred 73 13 Protection Control 13 1 Protection Control for Operations 13 1 1 Time Delay Safety Control 1 The compressor will not start for three minutes after stop of operation 13 1 2 30 Seconds Forced Operation 1 Once the compressor starts operation it will not stop its operation for 30 seconds 2 However it be stopped using control panel at indoor unit 13 1 3 Total Running
107. frigerant it may cause frostbite 42 11 4 4 Connect the Cable to the Outdoor Unit FOR DETAIL REFER TO WIRING DIAGRAM AT UNIT 1 Remove the control board cover from the unit by loosening the screw 2 Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 x 4 0 or 6 0 mm flexible cord type designation 60245 IEC 5 7 or heavier cord Terminals on the indoor unit 11213 e Colour of wires Terminals on the outdoor unit 1 2 3 Outdoor unit 3 Secure the cable onto the control board with the holder clamper 4 Select required direction and apply protective bushing provided in accessories to protect cables from sharp edges 5 Once all wiring work has been completed tie the cables and cord together with the binding strap so that they do not touch other parts such as the compressor and bare copper pipes 6 Install back the control board cover Outdoor Unit Indoor outdoor unit Banding strap Field Supply Connecting cable refer below diagram for its guiding 11 4 4 1 Wire Stripping and Connecting Requirement e Same as indoor requirement For details please refer the diagram on AIR TO WATER HEATPUMP INDOOR UNIT section 11 3 4 CONNECT THE CABLE TO THE INDOOR UNIT Protective bushing 6 Selection of direction Apply cut DETAIL OF CONNECTING CABLE GUIDING 11 4 4 2 Caution e For three phase model never operate the unit by pressing the elect
108. in No same sequence condition Yes For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Connector poor contact Correct the connection Outdoor unit Compressor w PCB main terminal E sus Regi Buel Aelen h 4 4 MM o e YEL YELLOW INVERTER SIGNAL Leu UE PPP BLU BLUE RED RED Replace the outdoor unit TRADE MARK TERMINAL 0000000000000000 0000000000000000000000000000002100 Inverter Replace the compressor checker 7 5 999989998992999998999999999999999999999999999999999 105 16 5 20 Outdoor Fan Motor DC Motor Mechanism Locked F15 Malfunction Decision Conditions The rotation speed detected by the Hall IC of the fan motor during fan motor operation is used to determine abnormal fan motor feedback of rotation gt 2550rpm or 50 Malfunction Caused Operation stop due to short circuit inside the fan motor winding Operation stop due to breaking of wire inside the fan motor Operation stop due to breaking of fan motor lead wires Operation stop due to fan motor Hall IC malfunction Operation error due to faulty outdoor unit PCB Abnor
109. ion Decision Conditions During operation of heating the data received from outdoor unit in indoor unit signal transmission is checked whether it is normal Malfunction Caused 1 Faulty outdoor unit PCB main 2 Faulty indoor unit PCB main 3 Indoor outdoor signal transmission error due to wrong wiring 4 Indoor outdoor signal transmission error due to breaking of wire in the connection wires between the indoor and outdoor units 5 Indoor outdoor signal transmission error due to disturbed power supply waveform Abnormality Judgment Continue for 1 minute after operation For safety reason and to prevent component breakdown Troubleshooting A 4 4 4 always switch off the power before remove and connect the component Check the indoor outdoor units connection wires M Is there any wiring error Yes Correct the indoor outdoor units connection wires Turn OFF the power disconnect terminal 3 wire Turn ON the power and measure Vdc between terminal 2 amp 3 from the outdoor unit Is the Vdc fluctuate NO Replace the outdoor unit between 45 60Vdc j PCB main Turn OFF the power and reconnect terminal 3 wire Turn ON the power and again measure Vdc between
110. is over common length additional refrigerant should be added as shown in the table 22 MEM Fan Coil Unit i 7 Heating i i i Connect to Indoor Unit T Panel Heater Unit To Water Inlet 3 Way Valve 2 Way Valve Heating Indoor Unit lt 1 em From WaterOutlet gt I NA 7 NN L Indoor Unit ALT 4 lt Floor Heating Panel lt 5 Heating 241 T 7 OLP THs Cold Water are Supply Solar Unit X Optional Sanitary Tank 23 7 Block Diagram 14 Idd LINDYID HOLIOVdVO LINDYID NOILVOIJLLOSH HALVAH NVd aS vg 3ATVA LLH AY 91514954 ASION o mm Lv LINDYID NOI AV T3 110 2 09 AO COV eseud AlddNS H3lSOO8 3SION 3SION 21 1 SAVM amp 2 09 AO COV eseud AlddNS o o 3SION LINN 24 8 Wiring Connection Diagram Indoor Unit 8 1 SHF09F3E5 WH 8 1 1 Java 39vXv31H1Nv3 JOMINOO 410 1 AAA BALVIH 303 38IM QV31
111. it PCB Abnormality Judgment Continue for 10 seconds Troubleshooting Yes During deice mode 2 check if indoor unit water pump operates No Check if external water pump is used and it is directly installed to the air to water heatpump indoor unit circuit without buffer tank Stop operation and turn OFF power Plug out the connector of water flow switch ENOW in the indoor unit PCB and measure its continuity Yes Is there any continuity No Turn OFF the power Disconnect indoor unit water pump connector CN PUMP2 Operate the air to water heatpump unit During deice mode 2 check if the indoor unit water pump duty command signal generated Caution Yes Defect in indoor unit water pump Replace the indoor unit water pump Water flow in air to water heatpump indoor unit circuitry For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Use buffer tank to CAUTION separate external water pump from air to water acie 1 1 Heatpum heatpump indoor unit circuit Indoor Unit e When external pump is used be sure to install itin independent water circuit and not direct to the air to water heatpump indoor unit circuit Defect in in
112. k temperature sensor e Clogged expansion valve or strainer H99 F12 F14 F15 F16 Outdoor compressor overheating 4 times occurrence within 30 F20 e Insufficient refrigerant e Outdoor PCB e Compressor IPM power transistor overheating 3 times occurrence within 30 e Improper heat exchange F22 U protection minutes e IPM Power transistor F23 Outdoor Direct Current DC peak 7 times occurrence e Outdoor PCB detection continuously e Compressor e Insufficient refrigerant e Outdoor PCB e Compressor low compression Cooling Heating cycle changeover 4 times occurrence within 30 e 4 way valve abnormality minutes e coil Pressure switch abnormality Continue for 1 min Water outlet sensor 2 abnormality Continue for 5 sec uate outlet sensor 2 defective or disconnected 85 protection minutes 2 times occurrence within 20 F24 Refrigeration cycle abnormality minutes F25 F27 F30 Diagnosis display Abnormality Protection control Abnormality judgement Primary location to verify abnormality defective or disconnected abnormality defective or disconnected sensor abnormality sensor defective or disconnected Outdoor heat exchanger temperature Outdoor heat exchanger temperature sensor abnormality sensor defective or disconnected disconnected Indoor water outlet temperature sensor Water outlet temperature sensor abnormality defective or disconnected orat si TT e C
113. ll resume when Outdoor ambient temperature lt Outdoor thermo OFF set temperature 1 C 12 1 2 3 Heat Mode Operation Operation of heat pump provide heating capacity to room side by hot water through heating panel floor heating or fan coil unit 1 ways valve control 3 ways valve switch and fix to heating side Heat pump operates follow normal heating operation Back up heater operate follow normal operation Solar 3 way valve operates follow solar operation specification 2 ways valve control o 2ways valve opens W 45 Heat Mode Operation Time Chart 3 ways valve 2 ways valve Heat Pump Off Backup Heate Off ID Water Pump On en z Solar Request Solar 3 way valve 59 W ater Outlet Temp AIC E S o Tank Temp 65 C x E Bekent Timer for backup E ve 4 heatertoon back Timer from previous off Startup Timer lt En N Heater On Heater Off Heater Heater Off HeatPump HeatPump Thermo Off Thermo On 12 1 3 Tank Mode Operation Control contents O 3 ways valve direction 3 ways val
114. m and recharge refrigerant SSPE ET ESS ESET ET SET ET ES SSS STE TET ESTE TET ET AARARAARARARARARRARARARRARARARARAARRAAARARAARRARARA Replace the outdoor unit PCB main Replace the outdoor pipe temperature sensor wa Procedure complete 16 5 7 Water Flow Switch Abnormality H62 Malfunction Decision Conditions During operation of heating the water flow detected by the indoor water flow switch is used to determine water flow error Malfunction Caused 1 Air trapped in water system Faulty water pump Water leak in system Faulty connector connection Faulty water flow switch Faulty indoor unit PCB main O O1 W DY Abnormality Judgment Continue for 10 seconds but no judgment for 9 minutes after compressor startup restart A Caution Troubleshooting Purge system air using pressure relief valve and restart Is water flow switch abnormality happened again Yes es Check the system water pump Is the water pump working bf Check the system water passage Is there any water leakage No Check the CN FLOW connector connection 9999999999999999099999999999999999999999999999 0900000000092200009909080999000999090009999900909292299 Fix the system water leakage No No Yes Turn OFF the power Check the connector connection
115. mality Judgment Continue 2 times in 30 minutes Trou bleshooti n g A an For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Turn OFF the power and rotate the fan by hand Turn OFF the power and Uo disconnect the fan motor Doce connector Turn ON the power smoothly Replace the fan motor Yes Check the output of the fan motor Turn ON the power and from outdoor unit PCB main operate the fan motor No Is the fan motor power supply voltage Replace the outdoor unit Does it rotate 325Vdc 1 8 4 generated 2 Yes Stop the fan motor Is the fan motor control voltage NO Replace the outdoor unit 15Vdc pin5 amp 4 generated PCB main Fee SSS SSS Check the rotation feedback output from the fan motor Replace the outdoor unit Operate the fan motor is the rotation command voltage 1 5Vdc Rotate the fan motor by hand is the ERGE es i u 1 pin7 amp 4 generated Liver PCB main rotation feedback voltage 15Vdc Replace the fan motor 2 2 gasassaasassassaassassassaasaanaannannana pin6 amp 4 generated
116. mode Dry concrete does not show during normal operation The Water Inlet Temperature Tank Temperature Compressor Running Frequency Error History Heat mode total power consumption Up to 999 days Tank mode total power consumption Up to 999 days CHECK Press C gt to exit the STATUS mode Note Once the STATUS mode is entered the display shows STATUS The STATUS mode cannot be activated when the display shows SETTING he total power consumption is an estimated value based on AC 230 V and may differ from value measured by precise equipment Note In normal operation and oO buttons are not in use 13 Operation settings to be done only by the authorised dealer specialist Operation settings to be done by the authorised dealer specialist or user Display Temperature setting System temperature setting The system controls the temperature for each menu based on the outdoor ambient temperature set or change the temperatures make sure to contact your nearest authorised dealer LL SET 1 2 1 Press and hold for 5 seconds to enterthe temperature range setting mode The display shows SETTING 2 Press or M to select a menu 3 Press o to enter the menu 4 Press to set the desired temperature 5 Press O to confirm the setting Repeat steps 2 to 5 to set other menus Checking the temperature rang
117. mpressor OFF 112 C 97 C Compressor Frequency Reduced 110 C 97 C Compressor Frequency Maintain 108 C Compressor tank temperature 13 1 5 Low Frequency Protection Control 1 When the compressor continuously operates at frequency lower than 21 Hz for 240 minutes the operation frequency will change to 20 Hz for 2 minutes 74 13 1 6 Low Frequency Protection Control 2 When all the below conditions comply the minimum compressor frequency will change to lower frequency Temperature T Outlet water C T lt 14 gt 48 Outdoor air T A4orT 24 Indoor heat exchanger 13 1 7 High Pressure Sensor Control e Purpose To protect the system operation Detection period After compressor on for 1 minute Detection conditions When abnormal high voltage detection 5 V or when open circuit detection OV for 5 seconds continuously e After detection When abnormality is detected 4 times within 120 minutes unit stop operation OFF ON control panel LED will blink H64 error occurs 13 1 8 Outside Temperature Current Control Max current 14 value is regulated 12 25 28 Compressor stop Outdoor temperature 13 1 9 Crank Case Heater Control e Purpose For compressor protection during low outdoor ambient operation during heating low temperature operation e Control content a Trigger heater START condition o When the ou
118. n to stop the water pump only operation 12 3 Pump Down Operation Service Mode 01 Purpose Ensure the pump down operation when relocating or disposing of the unit The pump down operation will extract all refrigerant from the piping into the outdoor unit Controls 1 Press the SERVICE S W for continuous 5 seconds to enter Service Mode 2 Inservice mode select Sr 01 and press SET S W to start Pump Down operation 3 There will be no low pressure error and freeze prevention judgement during Pump Down operation 4 3ways valve will shift to room side and 2 ways valve will turn ON 5 Press OFF ON button to stop the unit 12 4 Flow Switch 12 4 1 Flow Switch Control 1 The water flow switch serves as an overload protector that shuts down the unit when the water level is detected to be low 2 Detection is Lo 0 V when there is no water flow and detection is Hi 5 V when there is water flow 62 12 5 Indoor Unit Safety 12 5 1 Indoor Unit Safety Control 1 When water pump is ON the system will start checking flow switch status ON OFF 2 Ifthe flow switch ON for 10 seconds the system will check on the water inlet temperature for 10 seconds If the water inlet temperature not exceeds 80 C the water pump shall be continuously running with normal mode If the water inlet temperature exceeds 80 for continuously 10 seconds the water pump will be OFF immediately 3 After water pump OFF for more than 10 minutes it will be ON back an
119. not set by control panel When Solar Priority is set not set by control panel 1 3 ways valve control o ways valve switch to room side during heating heat up interval and switch to tank side during tank heat up interval Both modes will switch alternatively Tank mode is the Initial running mode of this heat tank mode heating no priority 2 Heat pump operation control o During heating heat up interval e Follow normal heating operation Under solar priority set condition Switch to tank heat up interval and start counting tank heat up timer when External Room Thermo OFF AND solar 3WV OFF AND Tank temperature lt THERMO ON TEMP End Room Interval Early OR Switch to tank heat up interval and start counting tank heat up timer when tank temperature lt THERMO ON TEMP AND solar 3WV OFF Under solar priority not set condition Switch to tank heat interval and start counting tank heat up timer when External Room Thermo OFF AND Tank lt THERMO ON TEMP End Room Interval OR Switch to tank heat up interval and start counting tank heat up timer when tank temperature lt THERMO ON TEMP THERMO ON TEMP is defined Tank thermo ON OFF condition below o During tank heat up interval Heat pump tank target temperature Tank set temperature or 60 C whichever lower Heat pump Water Outlet set temperature is set to 63 C during tank interval Initial Tank THERMO ON TEMP heat pump tank target temperature 8 C Tank therm
120. ntinuation of Sterilisation To maintain heating temperature in order to complete the sterilisation 15 Base Pan Heater To select whether or not to connect to the optional base pan heater Note If NO is selected menu 16 is skipped 16 Base Pan Heater type or lower 17 Dry Concrete During construction to dry the concrete under a preset temperature Do not use this menu for any other purposes and in period other than during construction Control panel preparation O Press 2 Press or to set the current day SET 3 Press to confirm 4 Repeat steps 2 3 to set the current time Note current day and time need to be set in cases below When the power is turned on for the first time Type A The base pan heater activates only during deice operation Type B The base pan heater activates when outdoor ambient temperature is Along time has elapsed since the power was turned on the last time The current time that has been set will be the standard time for all the timer operations 12 YES NO rL Fun LL Sunday Uc 0 00 23 50 40 C 75 C Gb rl ha 1 hour YES NO hP H4 her Monday 1 day 99 days TIMER OUTDOOR ACTUAL OPERATION WATER OUTLET OFF ON 1 SETTING SET CLOCK Indicator Tank Temperature above 60 C 4 1 3 How to use Turn on or off the system Press OFF ON 0
121. o ON OFF characteristic o THERMO OFF TEMP 1 THERMO OFF TEMP Heat pump tank target temperature 0 2 Tank temperature gt THERMO OFF TEMP for continuous 10 seconds after heat pump off due to water thermo switch 3 ways valve to room side End Tank heat up interval and start count heating heat up interval 3 Tank temperature gt Tank set temperature 2 C for continuous 10 seconds switch 3 way valve to room side End Tank heat up interval and start count heating up interval o THERMO ON TEMP 1 THERMO ON TEMP Heat pump tank target temperature 8 2 After heating heat up interval always detect tank temperature Switch to next tank heat up interval when tank temperature THERMO ON TEMP 53 Characteristic of heat pump thermo ON OFF under tank side condition Water Outlet Thermo condition o Heat pump THERMO OFF TEMP 1 Heat pump THERMO OFF TEMP 63 4 C 2 Water outlet temperature gt Heat pump THERMO OFF TEMP for continuous 90 seconds heat pump OFF but water pump continue ON o THERMO ON TEMP 1 THERMO ON TEMP Water inlet temperature when heat pump thermo OFF 3 C Water Inlet Thermo condition o Heat pump THERMO OFF TEMP 1 Water inlet temperature gt 65 C for continuous 60 seconds heat pump OFF o THERMO ON TEMP 1 THERMO ON TEMP Water inlet temperature 65 C solar Operation Condition Only during solar priority is set condition e When solar pump ON tank heat up int
122. off position opring Return 2 point SPDT 3 wire Indoor Unit 6 Terminal Bord No During pump down and force mode fix 3 ways valve in close condition Recommended Parts SFA 21 18 Siemens 12 17 Two Ways Valve Control Functionality of 2 ways valve Use to allow hot water to floor heating panel or block cold water to floor heating panel Control contents 1 When indoor running in heat mode OPEN the 2 ways valve 2 When indoor running in cool mode CLOSE the 2 ways valve 3 Stop condition a During stop mode fix 2 ways valve in close condition Spring Return 2 point SPDT 3 wire Indoor Unit 3 Terminal Bord No During pump down mode fix 2 ways valve in close condition During force mode open 2 ways valve Recommended Parts SFA 21 18 Siemens 72 12 18 Holiday Mode Purpose Promotes energy saving by allowing the user to stop the system during holiday and enables the system to resume at the preset temperature after holiday Control details o Range of days can be set in holiday mode is from 1 to 999 days o After days of holiday have been set heat pump will stop and only resume operation at 12 00am at the end of holiday countdown otart condition o Unitis OFF and holiday mode is set The day the holiday mode was set is counted as day 1 Stop condition o OFF ON button is pressed o Holiday counter is reached 12 19 Dry Concrete Function Purpose Provide heat to
123. oks to cabinet slot properly when reinstall front plate 17 2 To Remove Cabinet 1 Remove the 13 mounting screws on the left right and top side of the cabinet 2 Gently remove the side cabinet by holding both of the handles 124 17 3 To Remove Pressure Gauge Pressure Gauge 1 Remove 3 screws then use spanner to release nut of Pressure Gauge 17 4 To Remove Control Panel 1 Disconnect the connector of CN REMOTE2 WHT from the Electronic Controller Board Electronic Controller Board Control Panel 2 Remove 5 screws to remove Control Panel 125 17 5 To Remove RCCB Sie pe Ke yel p r1 m T AAR E 6 52 COLI EH 1 Disconnect 2 lead wires Black and White 2 Disconnect 2 lead wires Black and White 3 Remove screws to remove RCCB 126 17 6 To Remove Transformer and Electronic Controller Board Transformer 4 Remove screw to remove 2 Remove 3 screws to the Electronic Control Board remove Transformer Electronic Controller Board 1 Disconnect the 2 lead wire 3 Disconnect all connectors T1 T2 Black and connector CN PWR BLK SN SOLAR WHT CN T1 WHT from the CN PUMP2 WHT CN V2 WHT L I Electronic Control Board CN V3 GRN CN RCV2 WHT CN OLP2 WHT CN TH2 WHT CN THERMO WHT CN TH3 WHT CN TH1 W
124. ompressor low abnormality defective or disconnected Outdoor bypass outlet temperature Outdoor bypass outlet temperature sensor abnormality sensor defective or disconnected e Outdoor high pressure sensor e Water pump or water leakage F95 e Clogged expansion valve or strainer e Excess refrigerant e Outdoor PCB Cooling high pressure overload 4 times occurrence in protection 20 minutes 86 16 5 Self diagnosis Method 16 5 1 Connection Capability Rank Abnormality H12 Malfunction Decision Conditions During startup operation of heating the capability rank of indoor checked by the outdoor is used to determine connection capability rank abnormality Malfunction Caused 1 Wrong model interconnected 2 Wrong indoor unit or outdoor unit PCB main used 3 Faulty indoor unit or outdoor unit PCB main Abnormality Judgment Continue for 90 seconds Troubleshooting Check indoor and outdoor units model number Is the indoor and outdoor NO Match the compatible model number matched model Yes Check the spare part numbers of the indoor and outdoor unit PCBs and compare with their Part Lists No ERU Change for specified indoor 2 or outdoor unit PCB main Yes Replace the indoor and outdoor unit PCBs main 87 16 5 2 Compressor Tank Temperature Sensor Abnormality H15 Malfunction Decision Conditions
125. on and to prevent component breakdown Troubleshooting A Caution always switch off the power before remove and connect the component Check the CN REMOTE connector connection Turn OFF the power Check the connector connection n hb btt btt ht t bt tt ht tt t HEHEHE Hee Is the CN REMOTE No Connectorpoorcontact connector connection normal Correct the connection Yes Check the remote control cable connection No 4 4 4440404 0404909 6444404 0404 Is the remote control cable Defect in cable connection connection normal Replace remote control cable Yes 98 Check the DC voltage from the indoor unit PCB main Plug out connector from the indoor unit PCB main Turn ON the power Measure the DC voltage pin1 amp 4 of CN REMOTE Defect in remote controller Replace the remote controller ee ee ee Is remote controller voltage 5Vdc 1 8 4 generated se625020202020802329230920920202020900000080008080808080 Defect in indoor unit PCB 3 main 3 16 5 13 Indoor Outdoor Abnormal Communication H90 Malfunct
126. or Outdoor Unit Installation Diagram 1 Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut 910 mm 2 When installing at roof please consider strong wind and earthquake Please fasten the installation stand firmly with bolt or nails Anchor pitch Anchor pitch Unit in mm 11 4 2 CONNECTING THE PIPING N CAUTION Model Piping size Torque Do not over tighten over tightening cause gas leakage WH SHFO9F3ES WH UHO9FE5 21 WH SHF12F6E5 WH UH12FE5 65 Service panel Connecting The Piping To Outdoor Unit Decide piping length and then cut by using pipe cutter Remove burrs from cut edge Make flare after inserting the flare nut locate at valve onto the copper pipe Align center of piping to valves and then tighten with torque wrench to the specified torque as stated in the 54 table Rear direction Rear pipe Local pipes can project in any of four directions e holes in the pipe panels for the pipes to Side panel pass through direction Front pipe panel e Be sure to install the pipe panels to prevent rain Mounting 77 Downward from getting inside the outdoor unit direction Removing the service panel 1 Remove the three mounting screws 2 Slide the service panel downward to release the pawls After this pull the service panel toward you to remove it Be sure to use two spanners to tighten If the nuts a
127. or Unit 11 3 1 How to Fix Installation Plate The mounting wall is strong and solid enough to prevent it from vibration Unit in mm Bolt Wall q pszeM8 yy More than 551 More than 551 Appropriate lt sle Plugs M8 Bolt size 3 if Wall ena Indoor MAR unit body Installation 77 plate 1 21550 from ground Installation plate 4 The centre of installation plate should be at more than 551 mm at right and left of the wall The distance from installation plate edge to ground should more than 1550 mm e Always mount the installation plate horizontally by aligning the marking thread and using a level gauge Mountthe installation plate on the wall with 6 sets of plug bolt and washer all non supply with size M8 11 3 2 To Drill a Hole in the Wall and Install a Sleeve of Piping 1 Insert the piping sleeve to the hole 2 Fix the bushing to the sleeve 3 the sleeve until it extrudes about 15 mm from the wall N CAUTION When the wall is hollow please be sure to use the sleeve for tube assembly to prevent dangers caused by mice biting the connecting cable 4 Finish by sealing the sleeve with putty or caulking compound at the final stage 15 mm Sleeve for tube assembly 4 Approx 5 7 mm SS Bushing for tube assembly 70 mm through hol
128. or high pressure switch Malfunction Caused 1 Faulty water pump Insufficient water flow rate in system Water leak in system 3 way valve closed Clogged expansion valve or strainer Excessive refrigerant Faulty outdoor high pressure sensor and switch Faulty outdoor unit PCB O Abnormality Judgment Continue 4 times in 20 minutes For safety reason and to prevent component Trou bleshooting Caution Preakdown always switch off the power before remove and connect the component Check the system water pump Check the system water passage Replace the faulty water Fix the system water Is the wat king Yes i leakage SIE Replace outdoor high Is there any water leakage Replace outdoor high Yes pressure sensor T ee ee TQ RUOLI i No prnnnenrennnnnnensernnnnnnnnerrnnnnnnnnnsrrsennnnns Check the system water Check for clogged Replace the expansion valve flow rate l and or strainer expansion valve or strainer EU SIT ine water pump refigerant Is the water pump speed speed Is the expansion valve or Replace outdoor high CM Replace outdoor high strainer clogged ice formed UC aM hydraulic external static pressure MUN DS E N
129. ost Sensor Characteristic a 999999999999 999999999999999998999599929099999299999299929999999 29 Is the measured resistance of the Defect in outdoor defrost outdoor defrost temperature sensor No temperature sensor matches the value specified in its Replace the outdoor defrost characteristic chart temperature sensor oss5599809890890809849084905986980009005896900099095908999050590929995954 40 10 2 30 40 50 Replace the outdoor unit PCB main 9999999999999999999999999299929599 9929 999 9 2P9999999P99999 999 99V Temperature C 120 16 5 35 Indoor Water Outlet Temperature Sensor Abnormality 45 Malfunction Decision Conditions During startup and operation of heating the temperatures detected by the indoor water outlet temperature sensor are used to determine sensor errors Malfunction Caused Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main 1 Abnormality Judgment Continue for 5 seconds Resistance Troubleshooting Check the CN TH1 connector connection Turn OFF the power Check the connector connection Is the CN TH1 connector No connection normal Yes Check the indoor water outlet temperature sensor Plug out connector from the indoor unit PCB main Measure the resistance of the indoor water outlet temperature sensor Indoor Refrigerant Liquid Water Inlet Water Outlet Sensor Characteristic
130. p operation and OFF ON control panel LED will blink and error code will display on the control panel timer display LCD Even error code is reset by turning OFF power supply by pressing ERROR RESET button if the system abnormality is still un repaired system will again stop operation and OFF ON control panel LED will again blink e error code will store in IC memory Tocheck the error code 1 When an abnormality occurs system will stop operation and OFF ON control panel LED will blink 2 Error code of the abnormality will display on the control panel timer display LCD 3 determine the abnormality description the error code table needs to be referred display past last error code 1 Turn ON power supply 2 Press and hold the CHECK button for more than 5 seconds to enter status mode 3 Press the SEARCH DOWN UP button to retrieve past last error code 4 Press the CANCEL button or wait 30 seconds to exit status mode To permanently delete error code from IC memory 1 Turn ON power supply 2 Press and hold the ERROR RESET button for more than 8 seconds till a beep sound is heard TIMER OUTDOOR ACTUAL we HEATER NON TUE WED THU FRI SAT SUN lt hr BOOSTER ON 4 00 Li C QUIET kwh SETTING HEATER SOLAR REMOTE hr STATUS FORCE Al NOT AVAILABLE Li Li C SERVICE OPERATION WATER OUTLET
131. perature range 5 C 5 C Temperature setting Water outlet Het Lo temperature gt Shift value n Lo a uk H I lt Outdoor ambient temperature gt SET 4 Press O to confirm the setting Note CANC EL e Press or wait for 30 seconds to exit the SETTING mode The set temperature will be saved in the system once confirmed Desired temperature setting TIMER OUTDOOR ACTUAL HEAT 101711 rr OPERATION WATER OUTLET OFF ON 1 SEITING 6 The SETTING mode cannot be activated when the SERVICE and STATUS indicators are ON The system will shift the temperature within water outlet temperature range Holiday mode By setting the day s in holiday mode it promotes energy saving while you are on holiday and enables the system to resume at the preset temperature after your holiday Ensure that the system is OFF before setting The system will resume operation automatically at 00 00 am after the holiday The day the HOLIDAY mode was set is counted as day 1 Example Setting the holiday mode on June 21 08 00 am By setting 3 days the system resumes operation on June 24 00 00 am OLID H AY 1 Press to enter the HOLIDAY mode 2 Press or to set the desired days Setting range 1 day 999 days SET 3 Press to confirm the setting Note CANCEL Press or wait 30 seconds to exit the HO
132. perties 7 Carry out drainage piping as mentioned in installation instructions If drainage is not perfect water may enter the room and damage the furniture 8 Select an installation location which is easy for maintenance 9 Power supply connection to indoor unit Power supply point should be in easily accessible place for power disconnection in case of emergency Must follow local national wiring standard regulation and this installation instruction Strongly recommended to make permanent connection to a circuit breaker Power Supply 1 Use approved 15 16A 2 poles circuit breaker with a minimum contact gap of 3 0 mm Power Supply 2 Use approved 15 16 2 poles circuit breaker with a minimum contact gap of 3 0 mm 10 Ensure the correct polarity is maintained throughout all wiring Otherwise it will cause electrical shock or fire 11 After installation check the water leakage condition in connection area during test run If leakage occur it will cause damage to other properties 12 Installation work It may need two or more people to carry out the installation work The weight of indoor outdoor unit might cause injury if carried by one person 2 Specifications 2 1 WH SHFO9F3E5 09 5 tem O iti atr W w ss j ooo Noise Level io mm inch 320 12 19 32 mm nch 2 52 38 Pipe Diameter mm nen 1588 58 Standard Length m ft 7 23 0 Pipe Length Range 3 9 8
133. rature gt 65 C for continuous 30 seconds heat pump OFF water pump continue ON o Next THERMO ON TEMP 1 THERMO ON TEMP Water inlet temperature lt 65 C 2 If water inlet temperature lt THERMO ON TEMP AND External Room Thermo OFF heat pump ON solar Operation Condition Only during solar priority is set condition o When solar request ON solar valve will ON turn OFF heat pump and water pump and switch 3 ways valve to room side o THERMO ON TEMP 1 THERMO ON TEMP Heat pump tank target temperature 8 2 ftank temperature THERMO ON TEMP AND External Room Thermo OFF AND Solar 3WV OFF switch to tank side Turn ON heat pump after water pump turns ON for 3 minutes 3 Backup heater control o During External Room Thermo ON time follow normal backup heater control operation o During External Room Thermo OFF time Backup heater OFF 4 Booster heater control o Booster heater ON OFF follow normal operation Under solar priority is set condition when solar 3 way valve is ON booster heater turn OFF 5 Solar 3 way valve o Solar 3 way valve operates follow solar operation specification Under solar priority is et condition when solar 3WV turns ON booster heater will turns OFF and 3 ways valve switch to room side Under solar priority is not set condition solar 3WV will OFF when heat pump operate to tank side 2 valve open 51 Heat Tank Mode Heating priority set Under Solar Priority S
134. re over tightened it may cause the flares to break Close the tube joining area with putty heat insulator local supply without any Putty or Heat insulator or leak Domoteitah gap as shown in right figure local supply the spanners To prevent insects or small here animal entering 41 CUTTING AND FLARING THE PIPING 1 Please cut using pipe cutter and then remove the burrs 2 Remove the burrs by using reamer If burrs is not removed gas leakage may be caused Turn the piping end down to avoid the metal powder entering the pipe 3 Please make flare after inserting the flare nut onto the copper pipes a Bar Vf Bar Yoke Inclined Surface Cracked Uneven Core damaged thickness When properly flared the internal surface of the flare Clamp handle Red arrow mark Copper pipe will evenly shine and be of even thickness Since the d TO GU flare part comes into contact with the connections carefully check the flare finish 11 4 3 Evacuation of the Equipment WHEN INSTALLING AN AIR TO WATER HEAT PUMP BE SURE TO EVACUATE THE AIR INSIDE THE INDOOR UNIT AND PIPES in the following procedure Indoor unit Outdoor unit Two way valve Vacuum pump adaptor 1 Connect a charging hose with a push pin to the Low side of a charging set and the service port of the 3 way valve o Besure to connect the end of the charging hose wi
135. romagnetic switch e Never correct the phase by switching over any of the wires inside the unit 11 4 5 Pipe Insulation 1 Please carry out insulation at pipe connection portion as mentioned in Indoor Outdoor Unit Installation Diagram Please wrap the insulated piping end to prevent water from going inside the piping 2 If drain hose or connecting piping is in the room where dew may form please increase the insulation by using POLY E FOAM with thickness 6 mm or above 43 11 4 6 DISPOSAL OF OUTDOOR UNIT DRAIN WATER When a Drain elbow 2 is used please ensure to follow below o the unit should be placed on a stand which is taller than 50 mm o cover the 8 holes 020 mm with Rubber cap 5 refer to illustration below o Use a tray field supply when necessary to dispose the outdoor unit drain water Drain elbow 2 Rubber 5 gt 8 If the unit is used in an area where temperature falls below 0 for 2 or 3 consecutive days it is recommended not to use the Drain elbow 2 and Rubber 5l for the drain water freezes and the fan will not rotate 44 12 Operation and Control 12 1 Basic Function Inverter control which equipped with a microcomputer in determining the most suitable operating mode as time passes automatically adjusts output power for maximum comfort always In order to achieve the suitable operating mode the microcomputer maintains the set temperature by measuring the temperature of
136. s m m um m On ID Water Pump On E 5 z i heater furn On back from previous off O LO W ater Outlet Temp 49 12 1 4 Heat Tank Mode Operation Setting 1 When Heating priority is set by control panel 1 3 ways valve control o 3 ways valve switch to room side during External Room Thermo OR Solar 3 ways valve ON OR Tank Thermo OFF time and switch to tank side at External Room Thermo OFF AND Solar 3 ways valve OFF Heat pump operation control o During External Room Thermo ON time When room thermo ON heat pump must operate to room side e Heat pump operates follow normal operation at room side o During External Room Thermo ON time e Switch 3 ways valve to tank side IF Under Solar Priority Set condition o Tank temperature Tank THERMO ON TEMP AND Solar Valve OFF Under Solar Priority Not Set condition o Tan temperature Tank THERMO ON TEMP e Switch back 3 ways valve to room side Heat pump and water pump turn OFF IF o External Room Thermo ON back OR Under Solar Priority Set condition Tank temperature gt Tank THERMO OFF TEMP for continuous 10 seconds OR Solar Valve ON Under Solar Priority Not Set condition Tank temperature gt Tank THERMO OFF TEMP for continuous 10 seconds Judge only after heat pump THERMO OFF THERMO ON and THERMO OFF point refer to
137. stem OUTDOOR UNIT If an awning is built over the unit to prevent direct sunlight or rain be careful that heat radiation from the condenser is not obstructed Avoid installations in areas where the ambient temperature may drop below 20 C Keep the spaces indicated by arrows from wall ceiling fence or other obstacles Do not place any obstacles which may cause a short circuit of the discharged air If outdoor unit installed near sea region with high content of sulphur or oily location e g machinery oil etc it lifespan maybe shorten When installing the product in a place where it will be affected by typhoon or strong wind such as wind blowing between buildings including the rooftop of a building and a place where there is no building in surroundings fix the product with an overturn prevention wire etc Overturn prevention fitting model number K KYZP15C If piping length is over 10 m additional refrigerant should be added as shown in the table 35 Additional Refrigerant g m m WH SHFOOF3E5 WH UHO9FES _ 015 88 9 52 WH SHF12F6E5 5 8 3 8 WH UH12FE5 Example If piping length is 30 m the quantity of additional refrigerant should be 1400 g 30 10 m x 70 g m 1400 g 11 2 Indoor Outdoor Unit Installation Diagram 00 or more Z 00mm 300mm or more 2 19 Indoor unit Outdoor unit connecting cable r more o x 4 x min 4 0 or 6 0mm
138. t Sensor Characteristic Is the measured resistance of the Defect in outdoor pipe temperature outdoor pipe temperature sensor sensor matches the value specified in its Replace the outdoor pipe characteristic chari i temperature sensor 10 um 10 0 10 20 30 40 50 Temper ature Resistance gt Yes 119 16 5 34 Outdoor Defrost Temperature Sensor Abnormality F43 Malfunction Decision Conditions During startup and operation of heating the temperatures detected by the outdoor defrost temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds Troubles hooting A For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Check the CN TH2 connector connection Turn OFF the power Check the connector connection Is the CN TH2 connector NO Connector poor contact connection normal Correct the connection Yes Check the outdoor defrost temperature sensor Plug out connector from the outdoor unit PCB main Measure the resistance of the outdoor defrost temperature sensor Qutdoor Pipe Outdoor Defr
139. t deform the piping and cause the unit to malfunction 11 Do not purchase unauthorized electrical parts for installation service maintenance and etc They might cause electrical shock or fire OQ 12 Do not modify the wiring of indoor outdoor unit for installation of other components i e heater etc Overloaded wiring or wire connection points may cause electrical shock or fire 13 Do not add or replace refrigerant other than specified type It may cause product damage burst and injury etc 14 For electrical work follow local wiring standard regulation and this installation instruction An independent circuit and single outlet must be used If electrical circuit capacity is not enough or defect found in electrical work it will cause electrical shock or fire 15 For water circuit installation work follow to relevant European and national regulations including 61770 and local plumbing and building regulation codes 16 Engage dealer or specialist for installation or servicing If the installation or servicing done by the user is defective it will cause water leakage electrical shock or fire 17 This is a 407 model when connecting the piping do not use any existing R22 pipes and flare nuts Using such same may cause abnormally high pressure in the refrigeration cycle piping and possibly result in explosion and injury Use only 407 refrigerant Thickness or copper pipes used with 407 must be 0 8 mm or mor
140. t fixing refrigeration piping and valves at opened condition will cause suck in of air abnormal high pressure in refrigeration cycle and result in explosion injury etc During pump down operation stop the compressor before remove the refrigeration piping Removal of refrigerant piping while compressor is operating and valves are opened will cause suck in of air abnormal high pressure in refrigerant cycle and result in explosion injury etc Tighten the flare nut with torque wrench according to specified method If the flare nut is over tightened after a long period the flare may break and cause refrigerant gas leakage After completion of installation confirm there is no leakage of refrigerant gas It may generate toxic gas when the refrigerant contacts with fire Ventilate the room if there is refrigerant gas leakage during operation Extinguish all fire sources if present It may cause toxic gas when the refrigerant contacts with fire Only use the supplied or specified installation or servicing parts else it may cause unit vibrate loose water leakage electrical shock or fire The unit is only for use in a closed water system Utilization in an open water circuit may lead to excessive corrosion of water piping and risk of incubating bacteria colonies particularly Legionella in water 32 When installing electrical equipment at wooden building of metal lath or wire lath in accordance with electrical facility standard no el
141. t wrongly Please consult an authorised dealer SET 1 Press and em simultaneously and hold for mn 5 seconds until the display shows SETTING STATUS I OPERATION WATER OUTLET 2 Press or to select the menu OFF ON SELECT T 3 Press to enter the menu 4 Press or to select Yes No or other options YES to enable the menu No to disable the menu SET 5 Press to confirm TIMER OUTDOOR ACTUAL mun SETTING STATUS Control Panel Display 1 Room Thermostat Connection YES NO raa con To select whether or not to connect to the optional room thermostat mE n 2 Indoor Backup Heater Selection To reduce the heater power if unnecessary kW 6 KW HEATER LHP 9 kW un Options of kW vary depending on the model 3 Water System Freeze Prevention YES NO To activate or deactivate the water freeze prevention when the system is OFF 4 Tank Connection To select whether or not to connect to the optional water tank unit YES NO TANK ran Note If NO is selected menus 5 to 14 are skipped 5 Solar Priority nau To select the use of solar panel for heating up the water tank i LIAR rrj 6 Heating Priority _ To select the room heating as priority during HEAT TANK mode YES NO HEAT Note If YES is selected menus 7 and 8 are skipped
142. tance of the outdoor discharge pipe temperature sensor Compressor Tank Compressor Discharge Sensor Characteristic e s s Is the measured resistance of the Defect in outdoor discharge pipe outdoor discharge pipe temperature No temperature sensor sensor matches the value specified Replace the outdoor discharge pipe in its characteristic chart temperature sensor Yes een Defect in outdoor unit PCB main 0 20 30 40 Replace the outdoor unit main 9999999999999999999999999999999999999 5999 99999 999 999 99 999 9 Temperature C 117 16 5 32 Power Factor Correction Abnormality F41 Malfunction Decision Conditions During operation of heating when the PFC protection circuitry in the outdoor unit PCB main senses abnormal high DC voltage level Malfunction Caused 1 Power supply surge 2 Compressor windings not uniform 3 Faulty outdoor unit PCB main Abnormality Judgment Continue 4 times in 10 minutes For safety reason and to prevent component breakdown Troubleshooting A Caution always switch off the power before remove and connect the component 2 Check the compressor winding resistance Turn OFF the power supply and disconnect the harnesses U V and W Measure the winding resistance between U Are the compressor s winding resistance U V V W U W uniform Operat
143. tdoor air temperature is below than 5 C and discharge temperature is 11 C or below b Resetting heater STOP condition 1 When the outdoor air temperature exceeds entry condition 2 C 2 When the discharge temperature exceeds entry condition 5 C 75 13 2 Protection Control for Heating Operation 13 2 1 Outdoor Air Temperature Control The maximum current value is regulated when the outdoor air temperature rises above 14 C in order to avoid compressor overloading 13 2 2 Deice Operation When outdoor pipe temperature and outdoor air temperature is low deice operation start where outdoor fan motor stop Deice judging condition Outdoor Unit Deice Control Deice start depends 1 Outdoor air sensor temp 2 Outdoor pipe sensor temp 3 Heating accumulation time I I I I I I I I 4 1 I I I I I I I I I T T I I I I I I I I 4 I I I I I I 4 L I I I I o g o a A Q ___ When Heating Time gt 35 minutes and Pipe Temperature below this line for continuous 3 minutes c lcbiIzcLizclclild lel Wi ccccl c llJdz2 l2l2bl 0 Outdoor Temperature e Deice operation time diagram a Deice mode 1 control Expansion valve Free Free Free Compressor 1 2 3 5 8 9 4 67 Four way valve ON OFF ID pump ON i ON OD fan Free Free OFF x ax 9 minutes 30 secon
144. ter in system should be below 200 Note This amount of water is not include the tank unit volume e If total amount of water is over 200 L please add expansion vessel e Please keep the installation height difference of system water circuit within 10 m Inner volume of same indoor unit is about 5 L 14 7 Dry Concrete SERVICE MODE 03 e f Dry Concrete has been set Dry Concrete status can be activated and monitored by following procedure 1 Press SERVICE button for 5 seconds 2 Press A to enter menu Sr 03 and press SET buttonto activate Dry Concrete function 3 Press OFF ON button to quit setting 78 14 8 EEPROM Factory Default Data Setup Procedure 1 This process should be done at Gemstar and or PAPAMY as the last process after any inspection 2 This condition should be activated by pressing combination of few SW s for certain time as shown These 3 SW s should press continuously for 5secs Operation should OFF during this period SETTING STATUS A v 3 When this condition is activated default data should be written in EEPROM 4 Once the default data is written in the EEPROM the following full LCD display should be ON for 2secs for confirmation After 2secs it goes back to normal display OUTDOOR Lt Ie LU UO WATER OUTLET OFF ON ACTUAL OPERATION 79 15 Maintenance Guide In order to ensure optimal performance of the unit
145. th the push pin to the service port 2 Connect the center hose of the charging set to a vacuum pump with check valve or vacuum pump and vacuum pump adaptor 3 on the power switch of the vacuum pump and make sure that the needle the gauge moves from 0 cmHg 0 MPa to 76 cmHg 0 1 MPa Then evacuate the air approximately ten minutes 4 Close the Low side valve of the charging set and turn off the vacuum pump Make sure that the needle in the gauge does not move after approximately five minutes Note BE SURE TO FOLLOW THIS PROCEDURE IN ORDER TO AVOID REFRIGERANT GAS LEAKAGE 5 Disconnect the charging hose from the vacuum pump and from the service port of the 3 way valve 6 Tighten the service port caps of the 3 way valve at a torque of 18 Nem with a torque wrench 7 Remove the valve caps of both of the 2 way valve and 3 way valve Position both of the valves to OPEN using a hexagonal wrench 4 mm 8 Mount valve caps onto the 2 way valve and the 3 way valve Besure to check for gas leakage CAUTION If gauge needle does not move from 0 cmHg 0 MPa to 76 cmHg 0 1 MPa in step 3 above take the following measure e Ifthe leak stops when the piping connections are tightened further continue working from step e leak does not stop when the connections are retightened repair location of leak e Do notrelease refrigerant during piping work for installation and reinstallation Take care of the liquid re
146. the expansion valve or Yes valve and or strainer Is the water pump speed strainer clogged ice formed Reclaim and recharge adjusted according to system No refrigerant hydraulic external static pressure 1 40 Check refrigerant amount Check the system water passage N s z Reclaim and recharge with Is the additional refrigerant E amount filled correctly Yes i refrigerant up any WES leakage Fix the system water anms ee leakage Replace the outdoor unit SSSR RSE RER RSE RRR EERE SERS REE R EERE ERR EERE CCC ee main Replace the outdoor high pressure sensor 102 16 5 17 Indoor Freeze up Protection H99 Malfunction Decision Conditions During anti freezing control in cooling operation when the indoor refrigerant liquid temperature 0 Malfunction Caused 1 Faulty water pump Insufficient water flow rate in system Water leak in system 2 way valve partially closed Clogged expansion valve or strainer Refrigerant shortage refrigerant leakage Faulty indoor refrigerant liquid temperature sensor Faulty indoor unit PCB main CONDOR WN Trou bleshooting A For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Check the system water pump Check for clogged asassnanan
147. tion cycle depends on various conditions the standard values for them are shown in the table on the right Normal Pressure Standard Gas pressure MPa kg cm G Heating Mode 2 3 2 9 23 29 Condition Outdoor temperature 7 C heating mode Compressor operates rated frequency Value of electric IGAS Water leakage or insufficient Measuring electric current current during operation water flow rate in the system during operation Excessive amount of refrigerant Lower than specified eating Mode Clogged strainer or expansion valve Gas side H Low pressure Low Insufficient refrigerant Low 82 16 2 Relationship between the Condition of the Air to Water Heatpump Indoor and Outdoor Units and Pressure and Electric Current Heating Mode Condition of the Air to Water indoor and outdoor Low Pressure High Pressure Electric current during operation units Water leakage or insufficient water flow rate in the system Excessive amount of refrigerant Inefficient compression Insufficient refrigerant gas leakage Outdoor heat exchange deficiency Clogged expansion valve or Strainer Carry out the measurements of pressure electric current and temperature fifteen minutes after an operation is started 83 16 3 Breakdown Self Diagnosis Function 16 3 1 Self Diagnosis Function Three Digits Alphanumeric Code When abnormality occur during operation the system will sto
148. ty reason and to prevent component breakdown Troubleshooting z A Caution always switch off the power before remove and connect the component Measure the current from Operate heating operation the outdoor LIVE terminal When F46 occurs again turn OFF the power en e No Defectin CT Is the current 0 65A Replace the outdoor unit PCB main Check the 3 way valve Yes While the system is still in heating operation check the Is the 3 way valve closed Open the 3 valve discharge pressure N Yes Yes Yes i Repair the pipe flare Is the oil oozing out from union nuts dices n re n bs the 3 way valve Reclaim and recharge urther check by touching if Compressor discharge pipe is cold refrigerant N Compressor body is warm Turn ON the power and to confirm the compressor low compression operate heating operation Yes Replace the compressor 122 16 5 37 Cooling High Pressure Overload Protection F95 Malfunction Decision Conditions During operation of cooling when pressure 4 0MPa and above is detected by outdoor high pressure sensor Malfunction Caused Dust accumulation in the outdoor unit heat exchanger Air short circuit at outdoor unit 2 way valve closed Faulty outdoor
149. un to confirm that no abnormality occurs after the servicing Then explain to user the operation care and maintenance as stated in instructions Please remind the customer to keep the operating instructions for future reference AN WARNING 1 Do not modify the machine part or material during repairing service 2 If wiring unit is supplied as repairing part do not repair or connect the wire even partial wire break Exchange the whole wiring unit OQ 3 Do not wrench the fasten terminal Pull it out or insert it straightly OQ 4 Do not install outdoor unit near handrail of veranda When installing outdoor unit at veranda of high rise building child may climb up to outdoor unit and cross over the handrail and causing accident 5 Do not use unspecified cord modified cord joint cord or extension cord for power supply cord Do not share the single outlet with other S electrical appliances Poor contact poor insulation or over current will cause electrical shock or fire 6 Do not tie up the power supply cord into a bundle by band Abnormal temperature rise on power supply cord may happen 7 Do not insert your fingers or other objects into the unit high speed rotating fan may cause injury 8 Do not sit or step on the unit you may fall down accidentally 9 Keep plastic bag packaging material away from small children it may cling to nose and mouth and prevent breathing 10 Do not use pipe wrench to install refrigerant piping It migh
150. unit fan motor Clogged expansion valve or strainer Excessive refrigerant Faulty outdoor high pressure sensor Faulty outdoor unit PCB main COND Troubleshooting A For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Check the outdoor unit fan Check the dust accumulation on the motor operation outdoor unit heat exchanger Is the outdoor unit fan No vnd unit fan motor and or outdoor STA PHA PHAR HRA 2 I motor operate normally i unit PCB main Yes Is the outdoor unit heat Clean the heat exchanger 5 Yes exchanger dirty N for clogged 9 expansion valve or strainer Check the outdoor air Replace the expansion Is the expansion Yes valve and or strainer strainer clogged ice formed Reclaim and recharge igeran Provide sufficient air No enema Is circuit Check refrigerant amount Check the 2 way valve Is the additional refrigerant No with amount filled correctly 3 refrigerant 4 4 u B B B B B B B B B B B B B B B
151. ve switch to tank side during Tank Thermo ON condition Switch 3 ways valve to room side when tank achieve Tank Thermo OFF temperature and SOLAR turn ON condition Heat Pump Thermostat characteristic Water set temperature Tank set temperature or 60 C whichever lower Heat pump Water Outlet set temperature is set to 63 C at tank mode Tank Thermo ON OFF characteristic THERMO OFF TEMP 1 THERMO OFF TEMP Tank water set temperature 0 2 Tank temperature gt THERMO OFF TEMP for continuous 10 seconds after heat pump OFF water pump OFF or 3 Tank temperature gt Tank set temperature 2 C for continuously 20 seconds THERMO ON TEMP 1 THERMO ON TEMP Tank water set temperature 8 C When detect tank temperature lt THERMO ON TEMP water pump ON for 3 minutes then heat pump ON Characteristic of heat pump thermo ON OFF under Tank Mode condition O Water Outlet Thermo Condition Heat pump THERMO OFF TEMP 1 Heat pump THERMO OFF TEMP 63 C 4 C 2 Water outlet temperature gt Heat pump THERMO OFF TEMP for continuous 3 minutes heat pump OFF Heat pump THERMO ON TEMP 1 Heat pump THERMO ON TEMP Water inlet during thermo OFF time 3 C 2 Heat pump ON back when water outlet temperature lt Heat pump THERMO ON TEMP Water Inlet Thermo Condition Heat pump THERMO OFF TEMP 1 Water inlet temperature gt 65 C for continuous 60 seconds heat pump OFF Heat pump THERMO ON TEMP 1 Heat pump THER

Manual Service WH-SHF09

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