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Air-to-Water Heatpump

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2. 67 14 1 Test Run 67 14 2 Proper Pump Down Procedure 67 14 3 How To Adjust Water Flow Rate 67 14 4 Expansion Vessel Pre Pressure Checking 67 15 Maintenance Guide 68 16 Troubleshooting Guide 70 16 1 Refrigeration Cycle System 70 PAGE 16 2 Relationship Between The Condition Of The Air to Water Heatpump Indoor And Outdoor Units And Pressure And Electric Current 71 16 3 Breakdown Self Diagnosis Function 72 16 4 Error Codes Table 73 16 5 Self diagnosis Method 75 17 Disassembly and Assembly Instructions 108 17 1 To Remove Front Plate 108 17 2 To Remove Cabinet 108 17 3 To Remove Pressure Gauge 109 17 4 To Remove Control Panel 109 17 5 To Remove RCCB ELCB 110 17 6 To Remove Transformer and Electronic Controller Board 110 17 7 To Remove Pressure Relief Valve Flow Switch Water Pump and Bottle Complete 111 18 Technical Data
3. wr o 10 2 30 40 50 i Replace the outdoor unit PCB main oe Temperature C 104 16 5 31 Indoor Water Outlet Temperature Sensor Abnormality F45 Malfunction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the indoor water outlet temperature sensor are used to determine sensor errors Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 5 seconds A For safety reason and to prevent component breakdown Troubleshooting A 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 No Connector poor contact i Correct the connection Messsssssscscssseveseeececsececceooceseeeeceeec Is the CN TH1 connector connection normal 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 a oor Refrigerant Liquid Water Inlet Water Outlet Sensor Characteristic 110 100 90 80 i Defect in indoor water outlet temperature sensor i Replace the indoor water outlet i temperature sensor Is the measured resistance of the indoor w
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5. 10 4 2 Outdoor Unit 15 5 Dimensions 16 5 1 Indoor Unit 16 5 2 Outdoor Unit 17 6 Refrigeration And Water Cycle Diagram 18 7 Block Diagram 20 7 1 WH UXO9DEB5 20 7 2 WH UX12DE5 21 8 Wiring Connection Diagram 22 8 1 Indoor Unit 22 8 2 Outdoor Unit 24 9 Electronic Circuit Diagram 25 9 1 Indoor Unit 25 9 2 Outdoor Unit 27 10 Printed Circuit Board 28 10 1 Indoor Unit 28 10 2 Outdoor Unit 30 11 Installation Instruction 32 11 1 Select The Best Location 32 11 2 Indoor Outdoor Unit Installation Diagram 32 11 3 Indoor Unit 33 11 4
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7. 2 545 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Piping Length m 119 Cooling Characteristics at Different Piping Length Condition Outdoor air temperature 35 C DBT C WBT Indoor water inlet temperature 12 C Indoor water outlet temperature 7 C Piping length 7m 10 400 9 900 9 400 8 900 Capacity kW 8 400 7 900 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Piping Length m 3 700 3 650 3 600 Input Power kW 3 550 3 500 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Piping Length m 120 18 2 Heating Capacity Table WH SXC09D3bE5 WH UX09DE5 LWC 30 35 40 45 50 55 Tamb HC IP HC IP HC IP HC IP HC IP HC IP 15 9 00 3 28 9 00 3 55 9 00 3 95 9 00 4 34 9 00 4 77 9 00 5 20 7 9 00 2 75 9 00 3 20 9 00 3 66 9 00 4 11 9 00 4 31 9 00 4 50 2 9 00 2 40 9 00 2 55 9 00 2 82 9 00 3 09 9 00 3 60 9 00 4 11 9 00 1 68 9 00 1 90 9 00 2 20 9 00 2 50 9 00 2 80 9 00 3 10 25 13 60 1 54 13 60 1 75 13 20 1 97 12 80 2 18 12 00 2 45 11 20 2 71 HC Heating Capacity kW IP Power Input kW LWC Leaving Water Condenser Temperature C Tamb Ambient Temperature C 18 2 2
8. Backup heater delay time 2 Booster heater delay time Setting 2 When heating priority is not set by control panel When Solar Priority is set not set by control panel 1 3 ways valve control 3 ways valve switch to room side during room heat up interval and switch to tank side during tank heat up interval Both mode will switch alternatively Tank mode is the Initial running mode of this heat tank mode heating no priority 2 Heat pump operation control a During room heat up interval 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 THERMO ON TEMP End Room Interval Early OR Switch to tank heat up interval and start counting tank heat up timer when tank temperature THERMO ON TEMP AND solar 3WV OFF after room heat up timer complete Under solar priority not set condition Switch to tank heat up interval and start counting tank heat up timer when External Room Thermo OFF AND Tank temperature THERMO ON TEMP End Room Interval Early OR Switch to tank heat up interval and start counting tank heat up timer when tank temperature THERMO ON TEMP after room heat up interval timer complete THERMO ON TEMP is defined form following Case1 to Case4 b During tank heat up interval Heat pump tank target temperature tank set temperature
9. Is the CN REMOTE connector connection normal i Defect in remote controller i control panel i Replace the remote controller control panel Is the remote controller control panel voltage 5Vdc pin1 amp 4 generated Check the control panel cable connection Defect in indoor unit PCB 1 main 1 Replace the indoor unit PCB Is the control panel cable connection normal 83 16 5 10 Indoor Outdoor Abnormal Communication H90 Malfunction Decision Conditions During operation of cooling and 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 En 2 always switch off the power before remove and connect the component Check the indoor outdoor units connection wires Is there any wiring error No Turn OFF the power and disconnect terminal 3 wire Turn ON the power and measure Vdc
10. 113 18 1 Operation Characteristics 113 18 2 Heating Capacity Table 121 18 3 Cooling Capacity Table 121 18 4 Hydraulic Pump Performance 121 19 Exploded View and Replacement Parts List 122 19 1 WH SXCO9D3E5 WH SXC12D6E5 122 19 2 WH UXO9DE5 WH UX12DE5 124 1 Safety Precautions Read the following SAFETY PRECAUTIONS carefully before perform any servicing 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 The 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 A WARNING This indication shows the possibility of causing death or serious injury A CAUTION This indication shows the possibility of causing injury or damage to properties The items to be followed are classified by the symbols This symbol denotes item that is PROHIBITED from doing Carry out test run to confirm that no abnormality occurs after the servicing Then explain to user the operation care and mainten
11. Level turn down Condition of RCCB ELCB function normal after press TEST button 5 How to release the trapped air in water circuit Turn up the lever to become horizontal Refer to figure Pressure relief valve The trapped air will be drained out together with water After few seconds turn down the lever to stop the water drainage Repeat it until the bubbling sound disappear 68 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 After finish install back the Overload protector following the reverse order of step a amp b Use test pen to push this button for reset Overload c protector N gt How to reset Overload protector 7 External water filter field supply Clean the external water filter in regularly basic 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 Use spanner to detach the tube connector nut Take out the filter carefully so that not deforms it shape Use tap water only to wash the residue on the filter If necessary gently use soft brush only to clean the hard d
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13. Connector poor contact i 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 Characteristic E a Is the measured resistance of the Defect in compressor tank compressor tank temperature sensor temperature sensor matches the value specified in its i Replace the compressor tank characteristic chart temperature sensor E e Resistance KO 8 E 0 40 20 33 4 50 Replace the outdoor unit PCB main Temperature C 76 16 5 3 Indoor Refrigerant Liquid Temperature Sensor Abnormality H23 Malfunction Decision Conditions During startup and operation of cooling and 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 z For safety reason and to prevent component breakdown Troubleshooting A UM always switch off the power before remove and connect the component Check the CN TH1 connector connection Turn OFF the power Check the connec
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15. Compressor is ON after waiting for 3 minutes if the Water Outlet Temperature Water Inlet Temperature temperature at thermostat OFF is triggered 3 C 41 12 1 4 Cool Mode Operation 1 3 ways valve control 3 ways valve switch and fix to room side 2 Heat pump operate follow normal cooling operation 3 Backup heater DOES NOT operate during cool mode 4 Solar 3 way valve operates follow solar operation specification 5 2 ways valve control 2 ways valve is closed Cool Mode Operation Time Chart 3 ways valve i Off mg 2 ways valve Open Close e Heat Pump off Backup Heaten On Off 1 Solar Request i Solar Off due to Solar 3 way v lve tank gt solar temp Mode On HeatPump HeatPump Thermo Off Thermo On 42 12 1 5 Cool Tank Mode Operation 3 ways valve i 2 ways valve Open dmg Heat Pump On 4 2 Off Backup Heater On Nn LLL SSS Booster Heater On Solar priority set Off 7 I Solar priority not set Off l 1 1 1 1 Solar Request i 1 1 Off i off Solar 3 way valve 1 1 1 1 Mode Dn Solar 3 way Heat Pump Heat Pump Boost r heater Solar 3 way valve off valve On Thermo Off Thermo On
16. While the system is still in heating operation check the discharge pressure Replace the outdoor unit 1 PCB main No Is the pressure unchanged same as when compressor stop Yes While the system is still in heating operation further check by touching if Compressor discharge pipe is cold Compressor body is warm to confirm the compressor low compression Yes 1 q Replace the compressor 106 16 5 33 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 1 Dust accumulation in the outdoor unit heat exchanger Air short circuit at outdoor unit 2 way valve closed Faulty outdoor unit fan motor Clogged expansion valve or strainer Excessive refrigerant Faulty outdoor high pressure sensor Faulty outdoor unit PCB main For safety reason and to prevent component breakdown Troubleshooting A d p always switch off the power before remove and connect the component Check the outdoor unit fan motor operation Check the dust accumulation on the outdoor unit heat exchanger Replace the outdoor unit fan motor and or outdoor Is the outdoor unit fan f Is the outdoor unit heat Yes ____ __
17. 4 0 or 6 0mm W Power Supply 2 s cord 3 x 4 0mm Power Supply 3 s cord 3 x 1 5mm Drain Hose 99 52mm 3 8 Liquid Refrigerant Piping 915 88mm 5 8 Gas d 2 way Valve s cable Refrigerant Piping 8 x min 0 5mm Type Water Inlet piping 3 way Valve s cable designation 1 8x min 0 5mm 60245 Water Outlet piping Check that all the 3 Booster Heater s cord IEC 57 or cables do not touch 4 6 heavier cord the hot piping ec i tmm Optional cable Tank OLP s cable 2 min 0 5mm Tank Sensor s cable it Vinyl tape Wide Saddle x ID OD connecting cable i 2x min 0 3mm 18 External Controller s cable 4 CORE WIRE 4 0 or 6 0 Type designation ig 60245 IEC 57 or heavier cord 9 52mm 3 8 Liquid refrigerant piping X 915 88mm 5 8 Gas refrigerant piping x Check that the cables do not touch the compressor etc 2 min 0 5mm Solar Three way Valve s cable 8 x min 0 5mm Solar Pump Station s cable 2 x min 0 5mm amp multiple outdoor installation please consult authorized dealer specialist It is advisable to avoid more than 2 blockage directions For better ventilation This illustration is for explanation purposes only The indoor unit will actually face a different way 11 3 11 3 1 Indoor Unit HOW TO FIX INSTALLATION PLATE The m
18. No Check refrigerant amount Y Is the additional refrigerant amount filled correctly PCB main Replace the outdoor high 16 5 16 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 H 5 For safety reason and to prevent component breakdown Troubleshooting 2 A Caution always switch off the power before remove and connect the component 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 i Is the connector connection Connector poor contact ean normal Correct the connection Outdoor unit Compressor terminal Yes pmen Red 41 5 1 From the disconnected harnesses U and 1 H Y W connect them to the inverter checker Turn YEL YELLOW 1 ON the power and operate the system Check the inverter checker 6 LEDs blinking condition INVERTER SIGNAL AR IPM defective BLU BLUE RED RED ds 1 Replace the outdoor un
19. sensor defective or disconnected 73 Diagnosis display Abnormality Protection control Abnormality Judgement Primary location to verify F41 PFC control 4 times occurrence within 10 Voltage at PFC minutes F42 Outdoor heat exchanger temperature Continue for 5 sec Outdoor heat exchanger temperature sensor abnormality sensor defective or disconnected F43 Outdoor defrost sensor abnormality Continue for 5 sec Outdoor defrost sensor defective or disconnected F45 Indoor water outlet temperature sensor Continue for 5 sec Water outlet temperature sensor abnormality defective or disconnected F46 Outdoor Current Transformer open Insufficient refrigerant circuit Outdoor PCB Compressor low F48 Outdoor EVA outlet temperature sensor Continue for 5 sec Outdoor EVA outlet temperature sensor abnormality defective or disconnected F49 Outdoor bypass outlet temperature Continue for 5 sec Outdoor bypass outlet temperature sensor abnormality sensor defective or disconnected F95 Cooling high pressure overload Outdoor high pressure sensor protection Water pump or water leakage Clogged expansion valve or strainer Excess refrigerant Outdoor PCB 74 16 5 Self diagnosis Method 16 5 1 Connection Capability Rank Abnormality H12 Malfunction Decision Conditions During startup operation of cooling and heating the capability rank of indoor checked
20. 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 Pipe 125 Clamp handle Handle Red arrow mark 3 To flare 38 450 44 355 Anchor pitch 20 Anchor pitch CAUTION Do not over tighten over tightening cause gas leakage Service panel Rear direction Rear pipe panel p Forward direction Front pipe panel Mounting Downward screws direction Side panel Putty or Heat insulator local supply m Improper flaring m Bar m Tf 11 Inclined Surface Cracked Uneven damaged thickness Copper pipe When properly flared the internal surface of the flare will evenly shine and be of even thickness Since the 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 HEATPUMP BE SURE TO EVACUATE THE AIR INSIDE THE INDOOR UNIT AND PIPES in the following procedure Indoor unit Liquid side Outdoor unit Two way valve Gas side Vacuum pump adaptor 1 Connect a charging hose with a push pin to the Low side of a charging set and
21. CONNECT THE CABLE TO THE INDOOR UNIT Protective bushing 4 Selection of direction Apply cut DETAIL OF CONNECTING CABLE GUIDING 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 11 4 6 Disposal of Outdoor Unit Drain Water When a Drain elbow 2 is used please ensure to follow below the unit should be placed on a stand which is taller than 50 mm cover the 8 holes 220mm with Rubber 0 refer to illustration below Rubber cap 10 gt x8 If the unit is used in an area where temperature falls below 0 C for 2 or 3 consecutive days it is recommended not to use the Drain elbow 2 and Rubber m for the drain water freezes and the fan will not rotate 40 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
22. During startup and operation of cooling and 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 For safety reason and to prevent component breakdown Troubleshooting A UR P 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 No i Correct the connection Is the CN TH1 connector connection normal 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 Characteristic 110 k Is the measured resistance of the Defect indoor water inlet p indoor water inlet temperature sensor temperature sensor matches the value specified in its Replace the indoor water inlet 70 X 3 characteristic chart temperature sensor Resistance KQ 40 20 30 40 50 Replace the indoor unit PCB main ald Temperature C 100 16 5 27 Outdoor D
23. OFF amp STATUS OFF If SET Switch pressed for less than 5secs immediately enter water temperature shift setting mode Once enter this setting mode SETTING display is ON This setting mode is used to easily shift the target water outlet temperature Water Temp H20 LO 5 H20 HI 0 gt Shift value 5 gt OUT LO OUT HI Outdoor Temp OUT LO Low outdoor ambient set temperature OUT HI High outdoor ambient set temperature H2O LO Water outlet set temperature at low outdoor ambient temperature H20 HI Water outlet set temperature at high outdoor ambient temperature Shift value Setting water temperature thermo shift 12 1 10 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 ON Compressor OFF ON Fan Speed ON Outdoor Fan 30 sec OFF 53 12 2 Water Pump 12 2 1 Water Pump Control 1 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 2 The system will start checking on the water flow level after operation start for 9 minutes If water flow level is detected low continuously for 10 secs the water pump
24. Power factor means total figure of compressor and outdoor fan motor Water Drain Hose Inner Diameter inch Power Cord Number of core Length m ft Thermostat Electronic Control Protection Device Electronic Control Item Unit Indoor Unit Performance Test Condition EUROVENT Operation Range Outdoor Ambient C Cooling 16 43 Heating 20 35 Water Outlet C Cooling 5 20 Heating 25 55 Internal Pressure Differential kPa Cooling 12 4 Heating 17 4 Noise Level dB A Cooling 30 Heating 30 Power Level dB Cooling 43 Heating 43 Dimension Height mm inch 892 35 1 8 Width mm inch 502 19 3 4 Depth mm inch 353 13 29 32 Net Weight kg Ibs 51 112 Refrigerant Pipe Diameter Liquid mm inch 9 52 3 8 Gas mm inch 15 88 5 8 Water Pipe Diameter Inlet mm inch 28 1 3 32 Outlet mm inch 28 1 3 32 mm 15 00 19 32 Pump Motor Type Capacitor Run Induction Motor 5 uF No of Speed 3 Input Power 180 Hot Water Coil Type Brazed Plate No of Plates 80 Size H x W x L mm 130 x 93 x 325 Water Flow Rate l min m h Cooling 28 7 1 7 Heating 34 4 2 1 Pressure Relief Valve Water Circuit kPa Open 190 Close 183 and below Flow Switch Magnetic Lead Switch Protection Device A Residual Current Circuit Breaker Earth Leakage Circuit Breaker 40 Expansion Vessel Volume 10 MWP bar 1 Capacity of Integr
25. The non numbered parts are not kept as standard service parts 122 Model WH SXCO9D3E5 WH SXC12D6E5 gt REF NO DESCRIPTION amp NAME QTY WH SXCO09DS3E5 WH SXC12D6E5 REMARKS 1 BASE PAN 1 CWD521279 lt 2 WATER COIL COMPLETE 1 CWB90C1051 lt 3 RECEIVER 1 CWB141039 lt 4 FLOAT FLOW SWITCH 1 CWB601008 lt 6 FLARE NUT 3 8 1 CWT251061 7 FLARE 5 8 1 CWT251064 9 1 CWB532096 10 PACKING O RING 1 0 32mm 2 CWB811082 11 PACKING O RING I D 13 8 2 CWB811022 12 RETAINING RING 0 22 1 CWH581007 16 BOTTLE COMPLETE 1 CWH90C0023 CWH90C0017 17 HEATER ASS Y 1 CWA34K1026 CWA34K1025 18 SOUND PROOF MATERIAL 1 CWG302595 CWG302575 19 THERMOSTAT 2 3 CWA151065 20 ELECTRONIC CONTROLLER MAIN 1 CWA73C5714 CWA73C5715 21 TERMINAL BOARD ASS Y 1 CWA28K1217 22 TERMINAL BOARD ASS Y 1 CWA28K1232 lt 25 TERMINAL BOARD ASS Y 1 CWA28K1229 lt 26 TERMINAL BOARD ASS Y 1 CWA28K1230 27 ELECTRO MAGNETIC SWITCH 1 K6C1AYY00004 28 TERMINAL BOARD ASS Y 1 CWA28K1231 29 RESIDUAL CURRENT CIRCUIT BREAKER 2 3 CWA181005 lt 30 TRANSFORMER COMPLETE 1 CWA40C1075 lt 31 SENSOR COMPLETE 1 CWA50C2762 32 REMOTE CONTROL COMPLETE 1 CWA75C3592 33 PRESSURE GAUGE 1 070001 lt 34 PRESSURE RELIEF VALVE 1 CWB621011 35 CABINET 1 CWE001050A 36 HANDLE 2 CWE16100
26. 9 G DREO EEEE t owesXqz A E E o o 2 a 5 po Eeen O fie nd pL 2 2 0 1 10 0 0 0 4 02204 2 00 w 5 T o Qe uo oo 5 5 wd s A ERRES 122 222 2122 0 8 o to 8 E m 24 eno basse soos obese E VE o mids 9 adl 2 NESA Si 9 oo SE pom T 222 22 e225522224522 222522 2 2 22 2z pae gt gt Coie Ceara ial Denk 4 4 5 1 4 5 9 o IE TE o gu oe Q 9 E 8 5 5 2 a 2 S 5 E t 2 5 5 17 2 ma 2 5 ct I n S 2 c 3 5 ce cf 20000 X 99 4 9 0 o9 0 0 0 0 X 005 2 95 8 5 5 5 5 2 5 D 5 S I 9 a I o 5 m 45 12 1 7 Heat Tank Mode Operat
27. Outdoor Unit 38 12 Operation and Control 41 12 1 Basic Function 41 12 2 Water Pump 54 12 3 Pump Down Operation 54 12 4 Flow Switch 54 12 5 Force Heater Mode Operation 55 12 6 Indoor Unit Safety 55 12 7 Auto Restart Control 55 12 8 Indication Panel 56 12 9 Indoor Back Up Heater Control 56 12 10 Tank Booster Heater Control 57 12 11 Three Way Valve Control 57 12 12 Sterillization Mode 57 12 13 Quiet Operation 58 12 14 Solar operation Optional 58 12 15 External Room Thermostat Control Optional 62 12 16 Two ways valve control 63 13 Protection Control 64 13 1 Protection Control For All Operations 64 13 2 Protection Control For Heating Operation 66 13 3 Protection Control For Cooling Operation 66 14 Servicing Mode
28. Reset tank booster heater OLP Measure the continuity of OLP Is there any continuity No LE Defect in tank booster heater OLP Multimeter to measure continuity 85 16 5 12 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 Check the supply voltage No Supply voltage as specified 9 i RR Check the AC voltage from outdoor unit PCB noise filter Turn OFF the power Plug out connector AC BLK CN BLK amp CN WHT from the outdoor unit PCB noise filter Turn ON the power Measure the AC voltage between AC BLK amp CN WHT 1 Defect in outdoor Is the measured AC voltage unit PCB noise filter 230V Replace the outdoor Yes unit PCB noise filter Check the AC voltage supply to outdoor unit PCB main Turn OFF the power Reconnect connector AC BLK CN BLK amp CN WHT to the outdoor unit PCB noise filter Turn ON the power Measure the AC voltage between AC BLK amp CN WHT 86 For safety reason and to prevent component breakdown always switch
29. Siemen RAA20 Cooling 4 11 p Y2 label Heating 12 Y1 label 9 Terminal Bord No NUM 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 romote 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 62 12 16 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 NC Indoor Unit 5 5 4 4 3 NO 5 L 4 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 63 13 Protection Control 13 1 13 1 1 Time Delay Safety Control 1 The compressor will not start for three minutes after stop of operation Protection Control For All Operations 13
30. U V V W U W uniform Replace the outdoor unit PCB main 16 5 29 Outdoor Pipe Temperature Sensor Abnormality F42 Malfunction Decision Conditions During startup and operation of cooling and 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 For safety reason and to prevent component breakdown Troubleshooting A P p 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 connection normal Connector poor contact Correct the connection 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 Defrost Sensor Characteristic iN Is the measured resistance of the Defect outdoor pipe temperature 2 outdoor pipe temperature sensor No i sensor g 20 matches the value specified in its i Replace the outdoor pipe Bg characteristic chart temperature sensor 5 feessoseosesvevceceeceececeecvececeeceececcosceceecccccececeec 3 10 N nn o 10 2 30
31. Abnormality Judgment Continue 4 times in 20 minutes Troubleshooting A Caution Check the dust accumulation on the outdoor unit heat exchanger Is the outdoor unit heat exchanger dirty Check the outdoor air passage Is there any short circuit 1 passage Y No Check the system water pump Replace the faulty water E pump 3 Is the water pump working Replace outdoor high 1 pressure sensor Yes Check the system water flow rate Readjust the water pump i speed Replace outdoor high pressure sensor Is the water pump speed adjusted according to system hydraulic external static pressure 89 For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Check the 2 3 way valve Vos Wetsteen Is the 2 3 way valve closed a Open the 2 3 way valve 2 Check the system water passage Fix the system water leakage Replace outdoor high Yes Is there any water leakage uM Check for clogged expansion valve or strainer Is the expansion valve or strainer clogged ice formed i and or strainer i Reclaim and recharge i refrigerant i Replace outdoor high i pressure sensor i Reclaim and recharge with i correct amount of refrigerant 1 Replace outdoor high i pressure sensor
32. HEATER UNIT heati To Water Inlet ili 3 Way valve 2 Way valve heating 2 2 E aom pee rom Water Outlet r M gt Indoor Unit ees Pr FLOOR HEATING PANEL heating E Cold water ao Supply Solar Unit Optional Sanitary Tank 19 iagram 7 Block Di 7 1 WH UX09DE5 94d ALINDYID LINIHIJ NOILVIIALLI IH M3lv3H 35 8 3ATVA 5 UILVIH 5 Eu YOLOWSY LINDYID NOILWOISILOSY YOLOVAY 3SION LINN HOOA LNO E BR amp W3lv3aH UALSOOE W31V3H HALI 3SION YIL 3SION ZH 09 AOEZOV eseud ejbuis 2 Alddns SAWA SAVME 5 2 LINN HOOQNI HALVM HALI 3SION iasna 8013 8004 ZH 0S 0622 eseud ejbuis bAlddNS EL 8913 8904 20 WH UX12DE5 7 2 5 Bi 5 E o 2 a mi g LINDYID NOILWOISILOAY UILVAH 35 8 5 HOLOV3H ALINDYIO NOLLVOIJILLO3H Y31714 3SION LINN HOOA LNO 0S AOEZOV eseud ejbuis AlddNS 3315008 YBLVSH dnxova an A 3AWA 3ATVA 5 SAVN C H31VM Y31714 3SION HALI 3SION 8213 8294 ZH 0S AOEZIV eseud
33. Input Power kW 2 800 2 300 1 800 15 13 11 9 7 5 3 A 1 3 5 7 9 11 13 15 17 19 21 23 25 Outdoor Air Temperature C 117 Cooling Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature 35 C DBT C WBT Indoor water inlet temperature 12 C Indoor water outlet temperature 7 C Piping length 7m 10 500 10 000 9 500 9 000 Capacity kW 8 500 8 000 7 500 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Outdoor Air Temperature C 3 900 3 400 2 900 2 400 Input Power kW 1 900 1 400 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Outdoor Air Temperature C 118 Heating Characteristics at Different Piping Length Condition Outdoor air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7m 12 600 12 100 11 600 11 100 Capacity kW 10 600 10 100 9 600 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Piping Length m 2 575 2 570 2 565 2 560 Input Power kW 2 555 2 550
34. NO Set 3 11 are skipped Solar Priority YES NO To choose the solar use for water tank heat up Heating Priority YES NO To choose the heat pump only use for Heating side during HEAT TANK mode Note If select Heating priority is YES Set 5 7 are skipped Heating Heat up Interval Set To set timer for Heating during HEAT TANK mode 0 5hour 10hours Tank Heat up Interval Set To set timer for Tank during HEAT TANK mode 5minutes hour 35minutes Booster Heater Delay Time Set To set delay timer for booster heater to ON if tank temperature is not reached 20minutes hour 35minutes Sterilization YES NO To set sterilization if required Note If select Sterilization is NO Set 9 11 are skipped Sterilization Day amp Time Set To set timer for sterilization only once a week Sterilization Temperature Set To set temperature for sterilization function 40 C 75 C Sterilization Continue Time To set timer to maintain heating temperature in order to complete the sterilization function 5minutes 1hour 14 4 1 4 Main Components Water drainage Water inlet Liquid refrigerant Water outlet Water pump Pressure gauge Flow switch Pressure relief valve Control panel Electric Heater Expansion Vessel Pressure relief valve Control panel Overload protector 3 pieces ee PCB Pressure gauge Cabinet RCCB ELCB front plate 3
35. Operation Time Chart Exp 3 ways valve On Off 2 ways valve Open li M M un n Close Heat Pump On Off Heaten 1 1 1 1 1 1 off T i i 1 1 1 1 1 1 Water Pump 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 Solar Request r Solar 3 way valve On ee EC CER aes n 1 Backup Heater Startup Timer Timer for backup i heater to on back from previous off 1 i 1 Startup Timer Dn Mode On Heater On Heater Off Heater On Heater Off HeatPump HeatPump Thermo Off Thermo On 1 3 ways valve control 3 ways valve switch and fix to room side 2 Heat pump operate follow normal heating operation 3 Backup heater operate follow normal operation 4 Solar 3 way valve operates follow solar operation specification 5 2 ways valve control 2 ways valve opens 52 12 1 9 Water Temperature Thermo Shift Setting e 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
36. Thermo ON time follow normal backup heater control operation b During External Room Thermo OFF time Backup heater OFF 4 Booster heater control 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 Solar 3 way valve operates follow solar operation specification Under solar priority is set condition when solar 3WV turn ON booster heater will turn 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 6 2 ways valve control 2 ways valve opens Heat Tank Mode Heating priority set Under Solar Priority Set Condition Room Therma Off 3 ways valve n Room Thermo On switch to room side otf Heat Pump On Off Water Pump LI i i 2 Tank Heat Pump Tank Heat Pump i Thermo Off Thermo On i E i i i i 1 i 1 1 i 1 on 1 1 i otf i H i 1 1 H Backup Heater Off LI Booster Heater Off Solar Request On Off Solar valve n i Backup heater delay time T2 Booster heater delay time 47 Under Solar Priority Not Set Condition Raam Thermo On Off 3 ways valve On Off nk heat pump Heat Pump ermo OFF
37. WH SXC12D6E5 WH UX12DE5 LWC 30 35 40 45 50 55 Tamb HC IP HC IP HC IP HC IP HC IP HC IP 15 12 00 4 79 12 00 5 00 11 50 5 21 11 00 5 42 10 70 5 86 10 50 6 30 7 12 00 3 89 12 00 4 45 12 00 5 02 12 00 5 58 12 00 5 94 12 00 6 30 2 12 00 3 23 12 00 3 53 12 00 3 91 12 00 4 29 12 00 4 90 12 00 5 51 7 12 00 2 22 12 00 2 57 12 00 3 00 12 00 3 43 12 00 3 82 12 00 4 20 25 13 60 1 59 13 60 1 80 13 40 2 14 13 20 2 47 12 60 2 70 12 00 2 93 HC Heating Capacity kW IP Power Input kW LWC Leaving Water Condenser Temperature C Tamb Ambient Temperature C 18 3 Cooling Capacity Table MODELS 5 09 5 12 LWC 7 7 Tamb TC IP TC IP 18 7 00 1 40 7 50 1 45 25 7 65 1 95 8 90 2 20 35 7 00 2 25 10 00 3 60 43 6 25 2 70 8 00 3 05 TC Cooling Capacity kW IP Power Input kW LWC Leaving Water Condenser Temperature C Tamb Ambient Temperature C 18 4 Hydraulic Pump Performance PUMP SPEED 3 EG 70 PUMP SPEED 2 X 60 PUMP SPEED 1 gt 2 40 0 30 20 10 0 0 10 20 30 40 50 60 70 WATER FLOW 121 19 Exploded View and Replacement Parts List WH SXCO9D3E5 WH SXC12D6E5 19 1 Note The above exploded view is for the purpose of parts disassembly and replacement
38. __ Bn PCE Yes Check for clogged expansion valve or strainer Check the outdoor air i Replace the expansion Is the expansion valve or Yes valve and or strainer strainer clogged ice formed i Reclaim and recharge No i refrigerant Provide sufficient air passage Is there any short circuit Check refrigerant amount Y Is the additional refrigerant No Ropa enel eenen 3 correct amount of Check the 2 way valve amount filled correctly Yes Replace the outdoor unit i PCB main Replace the outdoor high Is the 2 way valve closed 107 17 Disassembly and Assembly Instructions A 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
39. all connectors of CN TH2 WHT CN TH1 WHT CN BOOSTER BLU CN OLP2 WHT CN PUMP1 GRN CN RCV WHT CN V3 GRN CN V2 WHT CN FLOW YLW CN REMOTE WHT CN THERMO WHT DATA RED G02 GRN AC3 L1 BLK 601 AC1 L3 AC1 N WHT G03 GRN GO4 GRN AC2 L3 BLK HT1 L2 ORG HT1 L3 RED CN OLP1 WHT from the electronic controller board Electronic Controller Board 17 7 To Remove Pressure Relief Valve Flow Switch Water Pump and Bottle Complete 3 Pull outward to remove Pressure Relief Valve Remove 2 Retaining Rings Pressure Relief Valve Pull down to remove water hose AN When reinstall the water pipe use grease or water at the joining 111 Flow Switch 5 Remove 4 screws to remove the Flow Switch Disconnect the connector of CN FLOW YLW from the electronic controller board Disconnect the connector of Water Pump Loosen 3 nuts Disconnect the connector of CN HEATER2 YLW CN HEATER1 BLK CN TH1 WHT from the electronic controller board Bottle Complete Remove 4 screws to remove the Bottle Complete AN When reinstall the water pipe use grease or water at the joining 112 18 Technical Data 18 1 Operation Characteristics 18 11 WH SXCO9D3E5 WH UX09DE5 Heating Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature 7 C DBT 6 C WBT Indoor water inlet tempe
40. and compressor will be OFF permanently and OFF ON control panel LED will blink H62 error occurs 3 The water pump will remain ON when compressor OFF due to thermostat OFF Water Pump Control ON Water pump ES NG STOP Water pump ERROR display at Control Panel 12 3 Pump Down Operation 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 ERROR reset by power reset 1 Make sure the OFF ON control panel LED is OFF no operation 2 Press the Pump Down button to start the pump down operation 3 No low pressure protection error during pump down operation and 3 way valve will be shift to heating side 4 Press OFF ON button to stop the pump down operation 12 4 Flow Switch 12 4 1 Flow Switch Control 1 The water flow switch serve as an overload protector that shuts down the unit when the water level is detected to be low 2 Detection is Lo OV when there is no water flow and detection is Hi 5V when there is water flow 54 12 5 Force Heater Mode Operation The backup heater also serves as backup in case of malfunctioning of the outdoor unit 1 Make sure the OFF ON control panel LED is OFF no operation 2 Press the Force button to start the force heater mode operation 3 During force heater mode all other operations are not allowed 4 Press OFF ON button to stop the force heater mod
41. back when water outlet temperature tank temp when heatpump thermo off 3 C 3 Heat pump only ON back after water outlet temperature Heat pump THERMO ON TEMP amp water pump ON for 3 minutes Booster heater control 1 Booster heater turn On and OFF follow normal operation 2 Booster heater turn ON condition During startup time initialization Booster heater turn ON after DELAY TIMER When tank temperature lower than HEATER ON TEMP 20 minutes from previous heater off 3 Booster heater turn OFF condition When tank temperature higher than tank set temperature for continous 15 sec Solar 3 way valve Solar pump operates follow solar operation specification 2 ways valve control 2 ways valve close Others Indoor backup heater cannot be On during tank mode only 44 is Set Solar Priorit 3 ways valve Samak ed S 4 5 x 5 m gen epe 7 o c SE a 2 be 96 2 5 o 3 o o x 5 555 2529 ere M 43 14 2202 5 3 2 J ve x EBS 5 ELE Foe zien neo cee 2022 NEM NS 2 FROM t en s EN EN EP A E o 4 Qt 87 5 FEM MN u senses disse 4 I 5 5
42. between terminal 2 amp 3 from the outdoor unit Is the Vdc fluctuate between 45 60Vdc Yes Turn OFF the power and reconnect terminal 3 wire Turn ON the power and again measure Vdc between terminal 2 amp 3 from the outdoor unit Is the Vdc fluctuate between 15 60Vdc Correct the indoor outdoor units connection wires Replace the outdoor unit PCB main Replace the indoor unit PCB main 84 16 5 11 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 Troubleshooting A Caution always switch off the power before remove and connect the component Is the abnormality happened during operation of tank booster heater Check the CN OLP2 connector connection Turn OFF the power Check the connector connection Is the CN OLP1 connector connection normal Yes VV rrr rrrrrrr rer rs Connector poor contact Correct the connection Use a test pen to push Check tank booster heater OLP continuity this button OLF Turn OFF power supply
43. cannot be set in the same day You may also select collective days with same timer setting Promotes energy saving by allowing you to set up to 6 programs in any given day 13 4 1 3 Setting Up The Special Functions After initial installation you can manually adjust the settings The initial setting remains active until the user changes it The control panel can be used for multiple installations Some functions may not be applicable to your unit SET CHECK 1 Press and simultaneously for 5 seconds to enter special setting mode SETTING and STATUS indicator is ON Make sure the OFF ON control panel LED is OFF no operation a v 2 Press 22 or 777 to browse functions SELECT 3 Press to enter the function Day display YES NO Temperature display Functions SETTING STATUS indicator SELECT FUNCTIONS AND SET YOUR DESIRED TIMER 2 4 Press amp to enable YES or disable NO function or set your desired day and time SET 5 Press to confirm Set Function Operation Mode Actual Operation Set1 COM Set2 CAM Set 3 Pry SOLAR set4 HEU HEAT Set 5 nt HEAT Set 6 mie TANK OLY BOOSTER Fun Ger Ce Set9 ILI set 10 bert san grr External Thermo Controller YES NO To set external thermo controller connection Tank Connection YES NO To set tank connection Note If select Tank connection is
44. cleaning hose Packing that may generate ammonia gas sulfuric gas etc Drain Elbow If necessary use hose clamp to further tighten the hose at drain hose connector to prevent it leakage 11 3 4 CONNECT THE CABLE TO THE INDOOR UNIT 1 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 57 or heavier cord Ensure the colour of wires of outdoor unit and the terminal Nos are the same to the indoor unit s respectively 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 Cable connection to the power supply through isolating device Disconnecting means Isolating device Disconnecting means should have minimum 3 0 mm contact gap Connect the approved polychloroprene sheathed power supply 1 cord 3 x 4 0 or 6 0 mm and power supply 2 cord 3 x 4 0 mm and power supply 3 cord 3 x 1 5 mm Not applicable for SXCO9D3E5 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 cable and cord harmed by sharp edge cable and cord must go through bushing located at the bottom of indoor unit before carry out electrical connection The bushing must be used and must not take off Not p
45. ejbuis 2 8213 8094 ZH 08 AOEZOV oseud L Alddns Y31714 3SION 9913 8295 13503 LINN HOOQNI 21 8 Wiring Connection Diagram 8 1 Indoor Uni WH SXCO09D3E5 8 1 1 LINDYD JOYA AT NDAD LNIYYND 1538 13 NAAHD MOTIAA D A OULHOD HOSNES 40 BADI i ARE N 0900 500 N NNO 200 dt bd p 03 9 9 0 31
46. eq ued JOOPJNO eui pue jo uogejedo e g pue Jemod Bul jdde S NO 0 5 Aq 4 eur WIN eu YOLSINYSHD 409183 4181 1508330 1016118341 103183 4181 SOUVHOSI 3119409 309435 313100 309435 311402 109855 3191 109185 313140 10913328 01811434 409183 4181 398 9000100 YOLSWYSHU 409185 418 400010 YOLSINYSHD 109133 41314109 5 YOLSWYSHL 105185 4181 LNG YAS o IHLNO 109185 4181 554918 a ANON 5 5 5 5 1 fo o tol N3389IMOTI3A NA 9 9 T Aaoi 13079 X ru 3ONVWO 0 NMOUG X8 X MOTBA A I T 3718 8 i i 1 1 S Ed 9 gt 119410 8 REN m WOLONNYH NOLLVOINNNWOS a Tic 81813591 33704102 2INOHLO3 H m 01106 BOLON NW Hdd zit TENE WNINBSL a 1198 14405 5 04 ONIHOLIAS 805538400 N 8 10240 AIYA AYM H 1109 91 lemsa NOLYOHILO SR 8 11949 11949 17042 309133 KEINE 38159384 SION
47. 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 machinary 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 15 additional refrigerant should be added as shown in the table 32 Pipingisize Max Min Max 99 Rated Eleva Piping Piping 1918 Model 22 Length ping png Refrige Gas Liquid tion Length Length mM m m g m 015 88 29 52 yo mm mm 5 7 5 20 3 30 50 5 8 3 8 SXC12D6E5 215 88 29 52 UX12DE5 mm mm 5 7 5 20 3 30 50 5 8 3 8 Example For SXC12D6E5 UX12DE5 If piping length is 30m the quantity of additional refrigerant should be 750g 30 15 m x 50g m 750g 11 2 Indoor Outdoor Unit Installation Diagram 300 mm or more Z 2 58 Cord cable list 5 Indoor unit Outdoor unit connecting cable gt 4x 4 0 or 6 0mm 18 Power Supply 18 cord 3
48. off 3 C 2 After Heating heat up interval always detect tank temperature Switch to next tank heat up interval when tank temperature THERMO ON TEMP Case 4 Only during solar priority is set condition When solar pump ON tank heat up interval end early and 3 ways valve switch to room side THERMO ON TEMP 1 THERMO ON TEMP Heat pump tank target temperature 3 C 2 After Heating heat up interval always detect tank temperature Switch to next tank heat up interval when tank temperature THERMO ON TEMP and solar 3 way valve OFF Tank interval will end and start heating interval timer IF 1 Tank interval timer finish AND External Room Thermo ON OR 2 Fulfill above 4 case of thermo off condition 3 Backup heater control a During heating heat up interval Follow normal backup heater control operation b During tank heat up interval Backup heater OFF during this interval 4 Booster heater control a During heating heat up interval Booster heater ON OFF according to booster heater operation control b During 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 DELAY TIMER Booster heater turn ON after BOOSTER HEATER DELAY TIMER fufill and tank temperature lower than tank set temperature BOOSTER HEATER DELAY TIMER is clear when switch to heating heat up interval 49 5 Solar 3 way valve Sol
49. operation of cooling and 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 E For safety reason and to prevent component breakdown Troubleshooting A 3 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 Connector poor contact Correct the connection Is the CN TH1 connector connection normal 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 100 90 Is the measured resistance of the Defect in outdoor air temperature 80 outdoor air temperature sensor No sensor 70 NUNT lt A E matches the value specified in its Replace the outdoor air Y 50 characteristic chart temperature sensor E 40 INI 30 20 Defect in outdoor unit PCB main Temperature C 99 16 5 26 Indoor Water Inlet Temperature Sensor Abnormality F37 Malfunction Decision Conditions
50. or 55 C whichever lower Heat Pump Water Outlet set temperature is set to 53 C during tank interval Initial Tank THERMO ON TEMP heat pump tank target temperature 3 C 48 Case 1 THERMO OFF TEMP 1 THERMO OFF TEMP Heat pump tank target temperature 2 C 2 Tank temperature gt THERMO OFF TEMP for continuous 3 minutes switch 3 ways valve to room side End Tank heat up interval and start count heating heat up interval THERMO ON TEMP 1 THERMO ON TEMP Heat pump tank target temperature 3 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 Case 2 Heat pump THERMO OFF TEMP 1 Heat pump THERMO OFF TEMP 53 C 4 C a Water outlet temperature gt Heat pump THERMO OFF TEMP for continuous 90 seconds switch 3 ways valve to room side End Tank heat up interval and start count heating heat up interval THERMO ON TEMP 1 THERMO ON TEMP Tank temp when heat pump thermo off 3 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 Case 3 Heat pump THERMO OFF TEMP 1 Water inlet temperature gt 55 C for continuous 60 secs switch 3 ways valve to room side End tank heat up interval and start count heating heat up interval THERMO ON TEMP 1 THERMO ON TEMP Tank temp when heat pump thermo
51. outdoor jj i unit PCB main 80 16 5 7 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 Faulty connector connection 3 Faulty indoor backup heater overload protector OLP 4 Faulty indoor unit PCB main Abnormality Judgment Continue for 60 seconds A For safety reason and to prevent component breakdown Troubleshooting A en y 3 always switch off the power before remove and connect the component Defect in indoor unit PCB main Replace the indoor unit PCB main Is the abnormality happened during operation of indoor backup heater Yes Check indoor backup heater OLP Use a test pen to push Check the indoor backup heater incoming continuity this button to reset OLP AC power supply 2 Turn OFF power supply SS Turn ON power supply 2 amp RCCB Reset heater 1 OLP Measure the AC voltage between RCCB s Measure the continuity of OLP 11 amp 1 Measure the AC voltage between PCB s AC2 L3 amp AC2 N2 saannannaanaanas i Defect I i Replace RCCB No i Terminal board assembly Is measured voltage 230Vac connector poor contact Multimeter to measure continuity Is there any continuity i
52. 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 Screws Fix the left and right hooks to cabinet slot properly when reinstall front plate 17 2 To Remove Cabinet Remove 3 screws 3 Remove cabinet 0 Remove 5 screws from left BUSES UA 108 17 3 To Remove Pressure Gauge D Remove 3 screws 2 Use spanner to release nut of pressure gauge Control CD Disconnect the connector of CN REMOTE WHT from the Electronic Controller Board Electronic Controller Board Remove 6 screws to remove Control Panel 109 17 5 To Remove RCCB ELCB Disconnect the 2 lead wire Black and White Disconnect the 2 lead wire Black and White 8 Disconnect the 2 lead wire Black and White Remove screws to remove RCCB ELCB RCCB ELCB 17 6 To Remove Transformer and Electronic Controller Board 2 Remove 4 screws to remove Transformer Transformer CD Disconnect the 2 lead wire T1 T2 Black and connector CN T1 White from the Electronic Controller Board 110 4 Using screw driver remove screw to remove the Electronic Controller Board 3 Disconnect
53. running current 0 65A lt I 1 65A 3 During operation of cooling water inlet temperature indoor refrigerant liquid temperature 5 C 4 During operation of heating indoor refrigerant liquid temperature water inlet temperature 5 C Malfunction Caused 1 2 3 way valve closed Refrigerant shortage refrigerant leakage Clogged expansion valve or strainer Faulty outdoor unit PCB main Poor compression of compressor 8 Abnormality Judgment Continue 2 times in 20 minutes Troubleshooting Check the water inlet and indoor ref liquid temperature sensors Replace the water inlet or indoor ref liquid temperature sensor Is the 2 3 way valve closed Check for gas i Repair the pipe flare or Is the oozing out from YES union nuts the 2 3 way valve Reclaim and recharge refrigerant Faulty water inlet or indoor refrigerant liquid temperature sensors For safety reason and to prevent component breakdown always switch off the power before remove and connect the component i Replace expansion valve i and or strainer i Reclaim and recharge i refrigerant Is the expansion valve or strainer clogged ice formed No Reclaim and recharge for a specified amount of fresh refrigerant Replace the outdoor unit i PCB main i Replace the compres
54. setting Note Repeat steps 2 to 5 to set other parameters STEP 6 Press CANCEL button or wait 30 seconds to exit setting mode Water Temperature Thermo Shift Setting Perform the steps below to set the desired shift temperature STEP 1 Press SET button within 5 seconds STEP 2 Press SELECT button to enter the setting temperature STEP 3 Press upward or downward button to set desired temperature Selection range 5 C 5 C STEP 4 Press SET button again to confirm the setting STEP 5 Press CANCEL button or wait 30 seconds to exit setting 11 5 Error Reset Button This button is to reset the control panel and system error code System Pumpdown Button This button is to select the pump down operation Press 5 seconds Press OFF ON button to stop the pump down operation D System Status Check Button This button is to check the various mode status Perform the steps below to check the selection status STEP 1 Press CHECK button for 5 seconds to enter status mode STEP 2 Press SEARCH Upward or Downward buttons for checking below value 1 Compressor running frequency 2 Error history 3 Water inlet tempetarure 4 Tank Temperature STEP 3 Press CANCEL button at setting mode or wait 30 seconds to exit status check Timer Button This button is to set weekly timer and clock time combine with setting button Perform the steps below to setting the current day and time STEP 1 Press CLOCK button STEP 2 Press SETTING Upw
55. switch minutes F14 Outdoor compressor abnormal revolution 4 times occurrence within 20 Outdoor compressor minutes F15 Outdoor fan motor lock abnormality 2 times occurrence within 30 Outdoor PCB minutes Outdoor fan motor F16 Total running current protection 3 times occurrence within 20 Excess refrigerant minutes Outdoor PCB F20 Outdoor compressor overheating 4 times occurrence within 30 Compressor tank temperature sensor protection minutes Clogged expansion valve or strainer Insufficient refrigerant Outdoor PCB Compressor F22 IPM power transistor overheating 3 times occurrence within 30 Improper heat exchange protection minutes IPM Power transistor F23 Outdoor Direct Current DC peak 7 times occurrence Outdoor PCB detection continuously Compressor F24 Refrigeration cycle abnormality 2 times occurrence within 20 Insufficient refrigerant minutes Outdoor PCB Compressor low compression F25 Cooling Heating cycle changeover 4 times occurrence within 30 4 way valve abnormality minutes V coil F27 Pressure switch abnormality Continue for 1 min Pressure switch F36 Outdoor air temperature sensor Continue for 5 sec Outdoor air temperature sensor abnormality defective or disconnected F37 Indoor water inlet temperature sensor Continue for 5 sec Water inlet temperature sensor abnormality defective or disconnected F40 Outdoor discharge pipe temperature Continue for 5 sec Outdoor discharge pipe temperature
56. tank installation instruction for details on how to add water 2 Pressure relief valve Check for correction operation of pressure relief valve by turn up the lever to become horizontal Refer to figure below f you do not hear a clacking sound due to water drainage contact your local authorized dealer Turn down the lever after checking finish In case the water keeps drained out from the unit switch off the system and then contact your local authorized dealer How to check pressure relief valve 3 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 4 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 WARNING Becareful not to touch parts other than RCCB ELCB test button when the power is supplied to Indoor Unit Else electrical shock may happen Push the TEST button on the RCCB ELCB The lever would turn down and indicate 0 and indicate green colour if it functions normal Contact authorized dealer if the RCCB ELCB malfunction Turn off the power supply to the indoor unit If RCCB ELCB functions normal set the lever to ON again after testing finish TEST button Indicate GREEN colour Indicate 0
57. the service port of the 3 way valve Be sure to connect the end of the charging hose with 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 Turn on the power switch of the vacuum pump and make sure that the needle in 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 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 Be sure 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 above take the following measure If the leak stops when the piping connections are tightened further continue working from step 3 If the leak does not stop when the connections are retightened repair the location of leak Do not rel
58. thermd Off du to upper limit 1 12 1 6 Tank Mode Operation Control contents 3 ways valve direction 3 ways valve switch and fix to tank side Heat Pump Thermostat characteristic Water set temperature tank set temperature or 55 C whichever lower Heat Pump Water Outlet set temperature is set to Maximum 53 C at tank mode i Case 1 THERMO OFF TEMP 1 THERMO OFF TEMP Water set temperature 2 C 2 Tank temperature THERMO OFF TEMP for continuous 3 minutes heat pump OFF and water pump OFF THERMO ON TEMP 1 THERMO ON TEMP Water set temperature 3 C 2 When detect tank temperature lt THERMO ON TEMP water pump ON for 3 minute then heat pump ON Pump ON when Tank temperature is less than Tank temperature when Heat Pump Thermo Off 3 C 43 ii Case 2 Heat pump THERMO OFF TEMP 1 Heat pump THERMO OFF TEMP 53 C 4 C 2 Water outlet temperature gt Heat pump THERMO OFF TEMP for continuous 3 minutes heat pump OFF and water 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 Heat pump THERMO ON TEMP Case 3 Heat pump THERMO OFF TEMP 1 Water inlet temperature 55 C for continuous 60 secs heat pump OFF and water 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
59. 1 2 30 Seconds Forced Operation 1 Once the compressor starts operation it will not stop its operation for 30 seconds 2 However it can be stopped using control panel at indoor unit 13 1 3 Total Running 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 If the 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 09D 12D Operation Mode X A Y A X A Y A Heating 24 0 30 0 28 0 30 0 Cooling 12 4 30 0 16 3 30 0 13 1 4 IPM Power transistor Prevention Control A Overheating Prevention Control 1 When the IPM temperature rises to 95 C compressor will stop immediately 2 Compressor will restart delay 3 minutes when the IPM temperature decreases to 90 C If this condition repeats continuously 3 times within 30 minutes system will stop operation and OFF ON control panel LED will blink F22 error occurs B DC Peak Current Control 1 When the current to IPM exceeds set value of 53 5 5 0 A compressor will stop Compressor will restart after three minutes 2 If the set value exceeds again for more than 30 seconds after the compressor restarts op
60. 1 7 High pressure sensor control Purpose To protect the system operation Detection period After compressor on for 1 minute Detection conditions When abnormal high voltage detection 5V or when open circuit detection OV for 5 seconds continuously After detection When abnormality is detected continue 5 seconds unit stop operation OFF ON control panel LED will blink H64 error occurs 13 1 8 Outside Temperature Current Control Max current value is 0 ae regulated 12 C 25 C 28 C Compressor stop Outdoor temperature 13 1 9 Extreme Low Temperature Control Purpose To improve the compressor reliablity during cold start and after deice when running in extreme low outdoor temperature 20 C Starting condition 1 Heating operation 2 Outdoor air tempearture lt 10 C 3 Actual frequency 50Hz 4 Compressor discharge temperature lt 20 C When the above condition is fulfilled this control is activated 5Hz up every 30 sec until it reaches the target frequency Cancelation condition starting condition not fulfill Cancel the extreme low temperature control when compressor discharge sensor gt 60 C 65 13 1 10 Crank case heater control Purpose For compressor protection during low outdoor ambient operation during heating low temperature operation Control content a Trigger heater START conditon when the outdoor air temperature is 13 C or below and disch
61. 40 50 i Replace the outdoor unit PCB main Temperature Gee 103 16 5 30 Outdoor Defrost Temperature Sensor Abnormality F43 Malfunction Decision Conditions During startup and operation of cooling and 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 i For safety reason and to prevent component breakdown Troubleshooting A m s 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 connection normal Yes No Correct the connection Check the outdoor defrost temperature sensor Plug out connector from the outdoor unit PCB main Measure the resistance of the outdoor defrost temperature sensor Outdoor Pipe Outdoor Defrost Sensor Characteristic iN Is the measured resistance of the Defect in outdoor defrost outdoor defrost temperature sensor 1 temperature sensor 20 matches the value specified in its Replace the outdoor defrost characteristic chart temperature sensor Resistance KO a
62. 8 37 CABINET FRONT PLATE 1 CWE061265A lt 38 INSTALLING HOLDER 1 CWH361103A lt 39 OPERATING INSTRUCTION 1 CWF567973 40 INSTALLATION INSTRUCTION 1 CWF614802 41 ACCESSORY COMPLETE DRAIN ELBOW 1 CWH82C1763 42 ACCESSORY COMPLETE 1 CWH82C1754 lt 43 FLARE NUT 1 CWT251063 44 FLARE NUT 1 CWT251079 lt Note All parts are supplied from PHAAM Malaysia Vendor Code 00029488 marked parts are recommended to be kept in stock 123 19 2 WH UX09DE5 WH UX12DE5 125 OL NCC NC A 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 126 lt Model WH UX09DE5 WH UX12DE5 gt REF NO DESCRIPTION amp NAME QTY WH UX09DE5 WH UX12DE5 REMARKS 1 BASE PAN ASS Y 1 CWD52K1275 lt 2 COMPRESSOR 1 5JD420XAA22 lt 3 ANTI VIBRATION BUSHING 3 CWH50055 lt 4 NUT FOR COMP MOUNT 3 CWH561049 lt 4 PACKING 3 CWB811017 lt 5 CRANKCASE 1 CWA341053 lt 6 CONDENSER COMPLETE 1 CWB32C2983 lt 7 HIGH PRESSURE SENSOR 1 CWA50C2570 lt 8 DISCHARGE MUFFLER 1 CWB121014 lt 9
63. 9 4 Dimension Height mm inch 1340 52 3 4 Width mm inch 900 35 7 16 Depth mm inch 320 12 19 32 Net Weight kg Ibs 107 236 Pipe Diameter Liquid mm inch 9 52 3 8 Gas mm inch 15 88 5 8 Standard Length m ft 7 23 0 Pipe Length Range m ft 3 9 8 30 98 4 I D amp O D Height Difference m ft 20 65 6 Additional Gas Amount g m oz ft 50 0 5 Refrigeration Charge Less m ft 15 49 2 Compressor Type Hermetic Motor Motor Type Brushless 4 poles Rated Output kW 3 00 Fan Type Propeller Fan Material PP Motor Type Induction 8 poles Input Power Output Power 60 Fan Speed rpm Cooling 600 Top Fan 640 Bottom Fan Heating 520 Top Fan 560 Bottom Fan Heat Exchanger Fin material Aluminium Pre Coat Fin Type Corrugated Fin Row x Stage x FPI 2x51x18 Size W x H x L mm 881 5 x 1295 4 x 44 Item Unit Power Source Phase Voltage Cycle Single V 230 Hz 50 Power Supply 1 Phase Max Current Max Input Power g A W Single 29 0 6 27k Power Supply 2 Phase Max Current Max Input Power g A W Single 26 0 6 00k Power Supply 3 Phase Max Current Max Input Power g A W Single 13 0 3 00k Item Unit Input Power kW Cooling 3 60 Heating 2 57 Maximum Input Power For Heat Pump System kW 6 27 Starting Current A 16 7 Running Current A Cooling 16 7 Heating 11 9 Maximum Current For Heat Pump System A 29 0 Power Factor Cooling 94 Heating 94
64. ARGE GRILLE 2 CWE201073 lt 59 CABINET SIDE PLATE 1 CWE04K1023A lt 60 WIRE NET 1 CWD041103A lt 61 CABINET PLATE COMPLETE 1 CWE03C1096 lt 62 ACCESSORY COMPLETE 1 CWH82C1535 lt 64 PIPE COVER FRONT 1 CWD601074A lt 65 PIPE COVER BACK 1 CWD601075A 66 CABINET FRONT PLATE COMPLETE 1 CWE06C1091 lt 67 HANDLE 2 CWE161008 lt 68 TUBE ASS Y CAPILLARY TUBE 1 CWT07K1541 lt 70 EXPANSION VALVE 1 CWB051028 72 ELECTRO MAGNETIC SWITCH 1 K6C1AYY00003 lt 127 REF NO DESCRIPTION amp NAME QTY WH UX09DE5 WH UX12DE5 REMARKS 73 V COIL COMPLETE EXP VALVE BYPASS 1 CWA43C2335 74 SENSOR OD TEMP COIL BYPASS 1 CWA50C2797 75 EXPANSION VALVE 1 CWB051029 76 ACCESSORY CO DRAIN ELBOW 1 CWG87C2030 Note All parts are supplied from PHAAM Malaysia Vendor Code 00029488 marked parts are recommended to be kept in stock 128 PHAAM Printed in Malaysia FY1104 0
65. CL 26211 4 CN BLK 0 31 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 length of the said cable must be shorter than 10 meter Failure to do so may lead to abnormal operation to the system 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 location where ambient temperature is below 20 C Keep the spaces indicated by arrows
66. Defect in indoor backup i Correct the connection or No 1 heater OLP Yes replace the indoor unit i Replace indoor backup Check the CN OLP1 connector connection i heater OLP Turn OFF the power Check the connector connection i Defect in indoor unit Yes PCB main Replace the indoor unit PCB main Is the CN OLP1 connector connection normal i Connector poor contact Correct the connection 81 16 5 8 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 For safety reason and to prevent component breakdown Troubleshooting A EEEN 2 3 always switch off the power before remove and connect the component Is the abnormality happened during tank connection set to ON Check the terminal board assembly no 15 and no 16 and CN TH2 connector connections Turn OFF the power Check the connector connections Is the terminal board assembly no 15 and no 16 and CN TH2 connector connections normal i Connector poor contact Correct the connection lt Tank Sensor Characteristics Check the tank temperature sensor Plug o
67. Hd T 118380 103 bova 8178 0088 aa 200 29 9 200 9 11249 WoLloVdvo 40198412 BATIOHINO9 MEN ans 81110810 20810373 Lino 11942 118 55 reor Ks 814 T E MALT 3801 S 5 bong MENO vaat 241 118350 193 SUM HO ES 7 27 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board s Test F TEST CN SOLAR Lew a ice 5 3187 CN TH1 vies CN TH2 CN REMOTE INEEN a X CN BOOSTER 5 vu IB rr CN FLOW EN Xy CN OLP2 Ren 522 CN THERMO toset 204 5000 CN OLP1 CN PUMP1 AC1 L3 AC1 N 28 10 1 2 Solar Printed Circuit Board Optional 2 Pezor 0201 D204 201 5 0A L 250V 5 RED 1 4 e w201 ON lt gt OFF JP201 2 JP202 9 rd TO HJ O rai 0 en ACN 3V BLU JP204 N WHT CN SOLAR_B 29 10 2 Outdoor Unit 10 2 1 Main Printed Circuit Board CN EV CN TH1 CN EV2 CN TH2 CN DIS CN TH3 CN HPS CN TANK CN PSWI d 2 CN HOT 22 35 2 27113 7 114 CN HTI 039 ante 01130 A 30 10 2 2 Capacitor Printed Circuit Board DCN OUT DCN IN DCP IN CN A
68. MO OFF TEMP 1 THERMO OFF TEMP Heat pump tank target temperature 2 C 2 Tank temperature gt THERMO OFF TEMP for continuous 3 minutes switch 3 ways valve to room side Next THERMO ON TEMP 1 THERMO ON TEMP Heat pump tank target temperature 3 C 2 If tank temperature THERMO ON TEMP AND External Room Thermo OFF switch to tank side Case 2 Heat pump THERMO OFF TEMP 1 Heat pump THERMO OFF TEMP 53 C 4 C 2 Water outlet temperature gt Heat pump THERMO OFF TEMP for continuous 3 minutes switch 3 ways valve to room side Next THERMO ON TEMP 1 THERMO ON TEMP Tank temp when heat pump thermo off 3 C 2 If tank temperature lt THERMO ON TEMP AND External Room Thermo OFF switch to tank side Case 3 Heat pump THERMO OFF TEMP 1 Water inlet temperature gt 55 C for continuous 60 secs switch 3 ways valve to room side Next THERMO ON TEMP 1 THERMO ON TEMP Tank temp when heat pump thermo off 3 C 2 If tank temperature lt THERMO ON TEMP AND External Room Thermo OFF switch to tank side 46 Case 4 Only during solar priority is set condition When solar request ON solar valve will ON and switch 3 ways valve to room side THERMO ON TEMP 1 THERMO ON TEMP Heat pump tank target temperature 3 C 2 If tank temperature lt THERMO ON TEMP AND External Room Thermo OFF AND Solar 3WV OFF switch to tank side 3 Backup Heater control a During External Room
69. Minimum 25 20 NOTICE When the outdoor temperature is out of the above 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 The water pressure is between 0 05 to 0 20 MPa for normal operation Control Panel Q OFF ON Button This button starts or stops the mode operation function of the unit 2 Operation LED This LED indicates the unit is in operation 9 Heat Mode Indicator This icon indicates heating mode operation 4 Water Outlet Temperature Display This LCD show the water outlet temperature 5 Tank Mode Indicator This icon indicates tank mode operation Outdoor Ambient Temperature Display This LCD show the outdoor ambient temperature D Timer Clock Setting display This LCD show the weekly schedule timer setting and clock display System Setting Indicator This icon indicates the system setting mode request OFF ON display 9 System Status Indicator This icon indicates the status check mode request OFF ON display System Pumpdown Indicator This icon indicates the system pump down OFF ON display Quiet Mode Indicator This icon indicates quiet mode operation 2 HEATER FORCE Indicator This icon indicates backup heater force heater mode operation 13 HEATER BOOSTER indicator This icon indicates backup heater booster h
70. Order No PHAAM1104117C2 Manual Air to Water Heatpump Indoor Unit Outdoor Unit WH SXCO9D3E5 WH UX09DE5 WH SXC12D6E5 WH UX12DE5 A 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 product or products dealt with in this service information by anyone else could result in serious injury or death PRECAUTION OF LOW TEMPERATURE In order to avoid frostbite be assured of no refrigerant leakage during the installation or repairing of refrigeration circuit Panasonic HA Air Conditioning M Sdn Bhd 2011 anasonic Unauthorized copying and distribution is a violation of law TABLE OF CONTENTS PAGE 1 Safety Precautions 3 2 Specifications 5 2 1 WH SXCO9D3E5 WH UXO09DES5 5 2 2 WH SXC12D6E5 WH UX12DE5 7 3 Features 9 4 Location of Controls and Components 10 4 1 Indoor Unit
71. PRESSURE SWITCH 1 CWA101013 lt 10 3 WAYS VALVE GAS 1 11251 lt 11 4 WAYS VALVE 1 CWB001046 lt 12 3 WAYS VALVE LIQUID 1 11292 lt 13 STRAINER 4 CWB111032 lt 19 ACCUMULATOR ASS Y 1 CWB131026A lt 20 SOUND PROOF MATERIAL COMP 1 CWG302265 lt 21 SOUND PROOF MATERIAL 1 CWG302266 lt 22 SOUND PROOF BOARD ASS Y 1 CWH15K1019 lt 23 V COIL COMPLETE 4 WAYS VALVE 1 CWA43C2169J lt 24 V COIL COMPLETE EXP VALVE 1 CWA43C2385 lt 25 SENSOR OD TEMP COIL 1 CWA50C2730 lt 26 SENSOR COMP DISCHARGE 1 CWA50C2576 lt 27 SENSOR COMP 1 CWA50C2629 lt 27 SENSOR COMP DEF 1 CWA50C2577 lt 28 CABINET REAR PLATE 1 CWE02C1064 lt 29 CONTROL BOARD CASING 1 CWH10K1049 lt 31 TERMINAL BOARD ASS Y 1 CWA28K1213 lt 36 ELECTRONIC CONTROLLER CAPACITOR 1 CWA746082 lt 38 ELECTRONIC CONTROLLER NOISE FILTER 1 CWA745446 lt 44 ELECTRONIC CONTROLLER MAIN 1 CWA73C5729R CWA73C5730R 46 REACTOR 1 G0C592J00006 lt 47 1 G0C592J00007 lt 48 TERMINAL COVER 1 CWH171039A lt 49 NUT TERMINAL COVER 1 CWH7080300J lt 50 1 CWD54K1024 lt 50 SCREW BRACKET FAN MOTOR 2 CWH551040J lt 53 1 EHDS80AAC lt 54 1 EHDS80BAC lt 54 SCREW FAN MOTOR 8 CWH551016J lt 55 PROPELLER FAN 2 CWHOOK1006 lt 56 NUT for PROPELLER FAN 2 CWH561038J lt 57 CABINET FRONT PLATE 1 CWE061098A lt 58 DISCH
72. UTDOOR UNIT Side Side INDOOR UNIT Water 9 Pressure 2 Liquid Expansion Gauge Vessel 5 Water Capillary Expansion 2 Way Flow p Tube Strainer Valve Strainer Switch 22 GE Subooolor Water lt Inlet Connect LEQ to 09 5522 cue Sanitary Strainer Expansion Strainer Pipe Tank 2 Valve Temp ensor Pipe Bypass Sensor 1 Temp Sensor Air Control 1 Bypass Panel Sensor Exit Heat Temp Exchanger Sensor Drain Heat Eva Exchanger 9 Exit Valve Temp Sensor Backup Heater Pipe 4 Way Temp Accumulator ae Sensor p 4 Water gt High gt lt lt lt gt Outlet Pressure Pressure Gas Connect Sensor Switch Side gt to Sanitary 3 Way Tank N Muffler Valve Compressor Discharge Temp Sensor Compressor Tank Compressor Temp Sensor gt Refrigerant Cycle Heating gt Water Cycle Refrigerant Cycle Cooling Piping size Rated Common Max Additional Model G Liauid Length Length Elevation Refrigerant ode as iqui m a im m m m m g m 0 09 5 5 8 3 8 7 15 20 3 30 50 UX12DE5 5 8 3 8 7 15 20 3 30 50 If piping length is over common length additional refrigerant should be added as shown in the table 18 Room Thermo Optional yz i Sas FANCOIL UNIT I heating cooling Connect to Indoor Unit PANEL
73. al Interval J3 1 1 Heat Pump On 1 I 1 Heat pump Off at room side l when room thermo off and Water Pump high tank temp On 1 1 1 1 1 i 1 l 1 1 1 1 1 1 1 1 Backup Heater 1 1 1 lTi DEF Booster Heater On Off Booster heater Off after achieve tank Solar Request temp DEF solar valve close Solar Valve when heat pump an switch to tank OFF 1 Backup heater delay time 2 Booster heater delay time 51 12 1 8 Setting Water Outlet Temperature For Heat Mode The set temperature define 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 20 LO Water outlet set temperature at low outdoor ambient temperature 2 HI Water outlet set temperature at high outdoor ambient temperature H20 LO H20 HI OUT LO OUT HI Outdoor Temp Change in setting water outlet temperature is updated every 30 minutes 12 1 8 1 Heating Mode
74. am 4 1 Typical Water Piping Installation Fail to do so might caused panel heater floor heater malfunction Be sure to use two spanners to tighten the connection Further tighten the nuts with torque wrench in specified torque as stated in the table e If non brass metallic piping is used for installation make sure to insulate the pipes to prevent galvanic corrosion Make sure to insulate the water circuit pipes to prevent reduction of heating capacity After installation check the water leakage condition in connection area during test run Finally mount the PS foam 7 and long banding strap 8 to water inlet and outlet connectors as shown in below illustration PS Foam 7 Water Outlet Water Inlet Model Nut size Torque Water SXCO9D3E5 UXO9DE5 SXC12D6E5 UX12DE5 ELEN CAUTION Do not over tighten over tightening cause water leakage 11 3 3 3 Indoor Unit Installation 1 Please make flare after inserting flare nut located at joint portion of tube assembly onto the copper pipe In case of using long piping Do not use pipe wrench to open refrigerant piping Flare nut may be broken and cause leakage Use proper spanner or ring wrench Connect the piping Align the center of piping and sufficiently tighten the flare nut with fingers Further tighten the flare nut with
75. amount of refrigerant eecceccecceccececcecceccececcecceceeccecceccceceot Replace the outdoor unit PCB main 92 16 5 19 Compressor Overheating F20 Malfunction Decision Conditions During operation of cooling and heating when temperature above 112 C is detected by the compressor tank temperature sensor Malfunction Caused 1 Faulty compressor tank temperature sensor 2 3 way valve closed Refrigerant shortage refrigerant leakage Clogged expansion valve or strainer Faulty outdoor unit PCB main Faulty compressor Abnormality Judgment Continue 4 times in 30 minutes For safety reason and to prevent component breakdown Troubleshooting A 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 Check for clogged expansion valve or strainer Is the expansion valve or strainer clogged ice formed no Replace the compressor tank temperature sensor i Replace expansion valve i and or strainer i Reclaim and recharge i refrigerant Reclaim and recharge for a specified amount of fresh refrigerant Is abnormality happened again No Replace the outdoor unit PCB main Check for gas leakage Repair the pipe flare or Procedure complete Is the oil
76. ance as stated in instructions Please remind the customer to keep the operating instructions for future reference WARNING Do not modify the machine part material during repairing service 2 If wiring unit is supplied as repairing part do not repair or connect the wire even only partial wire break Exchange the whole wiring unit 3 Do not wrench the fasten terminal Pull it out or insert it straightly Engage dealer or specialist for installation and servicing If installation of servicing done by the user is defective it will cause water leakage electrical shock or fire 5 Install according to this installation instructions strictly If installation is defective it will cause water leakage electric shock or fire Use the attached accessories parts and specified parts for installation and servicing Otherwise it will cause the set to fall water leakage refrigerant leakage fire or electrical shock 7 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 8 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 lt 9 For electrical work follow the local national wiring standard regulation and the installation inst
77. ar 3WV operates follow solar operation specification Under solar priority 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 ways valve control 2 ways valve opens Heat Tank Mode Heating priority not set Under Solar Priority Set Condition Room Therma Room Therma 3 ways value On Off Switch to tank heat up when room thermo off 2 ways value On 1 Tank Thermo 1 1 Go in Tank interval 1 OFF fend 1 i only after solar OFF Tank Interv i Heat Pump f thermo off 1 I 1 when room thermo off and 1 1 1 Room Interval Heat Pump On water Pump high tank temp On OFF Backup Heater On iTi Off 211113 ___ Booster Heater On Off Booster heater Solar Request after achieve tank On temp Off Solar Valve On 1 Off 2 L i 1 1 1 1 Backup heater delay time T2 Booster heater delay time 50 Heat Tank Mode Heating priority not set Under Solar Priority Not Set Condition Raam Thermo Room Thermo On 1 OFF LI LI 1 1 1 1 1 I switch back to room 3 ways 1 after tank timer Finish On 1 1 Switch to tank heat up 2 ways valve when room thermo off On Off Tank Interv
78. ard or Downward buttons to set current day STEP 3 Press SET button to confirm STEP 4 Repeat STEP 2 and 3 to set the current time Note The current time that has been set will be the standard time for all the Timer Operations Mode Button This button is to set operation mode The mode does the following transition by button operation Heat Heat Tank gt Tank Cool Tank Cool 20 Quiet Button This button is to enjoy quiet environment by reduces outdoor unit noise Force Button This button is to select force heater mode operation Press OFF ON button to stop the force heater mode operation 02 Heater Button This button is to select backup heater mode operation 12 4 1 2 Weekly Timer Setting Timer Display Lights up if Timer 6 different programs can be set in a day 1 6 operation is selected L J 3531r 5 TIMER 123 Indicates the selected day MER 4 SET Ne Indicates the next timer operation day SELECT TUEWEDTHU FRI SAT SU im 414 Time to be selected 10 minutes step orr LOLI 011 1 OFF Timer ON Timer To automatically To automatically switch OFF the unit switch ON the unit Day to be selected Enter timer mode press gt v Set day amp time 1 Press to select your desired day SELECT Press to confirm ELECT 2 5 3 1 will be blinking pres
79. arge temperature is 13 2 C or below b Resetting heater STOP condition 1 when the outdoor air temperature exceeds entry condition 15 C 2 when the discharge temperature exceeds entry condition 20 2 C 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 13 3 Protection Control For Cooling Operation 13 3 1 Outdoor Air Temperature Control The Compressor operating frequency is regulated in accordance to The outdoor air temperature as shown in The diagram below This control will begin 1 minute after the compressor starts Compressor frequency will adjust base on outdoor air Temperature 25 C 22 C Limited frequency 13 3 2 Freeze Prevention Control 1 1 When indoor heat exchanger temperature is lower than 0 C continuously for 10 seconds compressor will stop operating 2 Compressor will resume its operation three minutes after the indoor heat exchanger is higher than 1 C 3 Indoor heat exchanger freeze prevention H99 will memory in error history 66 14 Servicing Mode 14 1 Test Run 1 Fill up the boiler tank with water For details refer to boiler tanks installation instruction and operation
80. aseyd abs 0 0 Du VEND NLG Qu eers aw LHEND am 209 om 11500810 2 8 11280 sl 5919 NO1L3130 TWNOIS m 4405 MOV 1 ullo za zl en 11080 ign AS AS IoDT LI rcr TAS g 251 EDE MKD 1 3500 350D passy a u o e s z amp s v e z t TIEL ATEA n mja je n uus 5 5 ID WD 1180 139 LIRE 1030 NOIIYDHID3U 110 aj NOID3IONI 395 E UD LAND I 60 8 105 07 FM 19040 ANNAAS 3500 LZ 02 6L 110380 THNDIS 8 ISON ZB 9 0098311081 0 2110812313 11380 NOLNDINQIWYWO 11080 3111 SION 13513 INS Uis BARA f 10110 t3 TIOHLNO 7140412913 91081089 JINN 4004100 01 in eid bus HOEN 11885 404 26 Outdoor Uni 9 2 MS 34053384 102 ATA ONLIN EN OISN dXa 559418 0319313 Mona 21830 NIWA 102 20131981 03103 S NO 5 mod Bul jdde Aq
81. ate Terminal on the outdoor unit for SXCO9D3ES Colour of wires Connecting cables i ep 15 Terminal on the indoor unit Terminal on the indoor unit the indoor unit 5 213 Power Supply Cord 5222 Terminals on the PE device TIN 15 1815 uu int oe power supply PE means ean SES qu Connecting with external device optional 1 All connections shall follow to the local national wiring standard 2 It is strongly recommended to use manufacturer recommended parts and accessories for installation 3 Maximum output power of booster heater shall be lt 3 kW Booster Heater s cord must be 3 x min 1 5 mm of type designation 60245 IEC 57 or heavier 4 Two way Valve shall be spring and electronic type refer to Field Supply Accessories table for details 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 Two way Valve shall be CE marking compliance component Maximum load for the valve is 3VA 5 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 It shall be directed to heating mode when it is OFF Maximum load for the valve is 3VA 6 Receiver shall be connected to Room Thermosta
82. ated Electric Heater kW 6 00 Note Cooling capacities are based on outdoor air temperature of 35 C Dry Bulb with controlled indoor water inlet temperature of 12 C and water outlet temperature of 7 C 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 C and water outlet temperature of 35 C Specification are subjected to change without prior notice for further improvement 3 Features Inverter Technology Energy saving High Efficiency Compact Design Environment Protection Non ozone depletion substances refrigerant R410A Long Installation Piping Long piping up to 30 meter with height difference 20 meter Flexible 4 way piping for outdoor unit Easy to use control panel Weekly Timer setting Quality Improvement Random auto restart after power failure for safety restart operation Gas leakage protection Prevent compressor reverse cycle Inner protector to protect compressor Serviceability Improvement Breakdown Self Diagnosis function System Status Check Buttons for servicing purpose System Pumpdown Button for servicing purpose Front maintenance design for outdoor unit Operation Condition Indoor Outdoor Water outlet temperature C Ambient temperature C Maximum 20 43 COOLING Minimum 5 16 Maximum 55 35 HEATING
83. ater outlet temperature sensor matches the value specified in its characteristic chart Resistance KO 40 o 10 2 30 40 50 Replace the indoor unit PCB PO GEE NIT CIO EE 105 16 5 32 Outdoor Current Transformer Open Circuit F46 Malfunction Decision Conditions A current transformer CT open circuit is detected by checking the compressor running frequency gt frequency and detected input current lt 0 65A for continuously 20 seconds Malfunction Caused 1 CT defective 2 Faulty outdoor unit PCB main 3 Compressor defective low compression Abnormality Judgment Continue 3 times in 20 minutes Troubleshooting Operate heating operation When F46 occurs again turn OFF the power Check the 2 3 way valve Is the 2 3 way valve closed gt pe Check for gas leakage union nuts Turn ON the power and operate heating operation epair the pipe flare or Is the oozing out from the 2 3 way valve Reclaim and recharge refrigerant For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Measure the current from the outdoor LIVE terminal i Defect in CT Replace the outdoor unit PCB main Is the current 0 65A
84. 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 model number matched Yes model Check the spare part numbers of the indoor and outdoor unit PCBs and compare with their Part Lists nM No Matched compatibility feesessececececeeeceeccevecceeeeccesceeceececeee Replace the indoor and outdoor unit PCBs main eecoceccecceceececcecccececcecceccececcecceceec 75 16 5 2 Compressor Tank Temperature Sensor Abnormality H15 Malfunction Decision Conditions During startup and operation of cooling and 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 CN TANK connector connection Turn OFF the power Check the connector connection Is the CN TANK connector connection normal Yes No
85. cision Conditions During operation of cooling and heating the water flow detected by the indoor water flow switch is used to determine water flow error Malfunction Caused 1 Faulty water pump 2 Water leak in system 3 Faulty connector connection 4 Faulty water flow switch 5 Faulty indoor unit PCB main Abnormality Judgment Continue for 10 seconds but no judgment for 9 minutes after compressor startup restart For safety reason and to prevent component breakdown Troubleshooting A adi y always switch off the power before remove and connect the component Is the CN FLOW connector No Connector poor contact connection normal Correct the connection Check the system water pump Yes Check the indoor water flow switch 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 Check the system water passage Yes Fix the system water leakage Defect in indoor water flow Is there any continuity 9 switch y Mi i Replace the indoor water flow switch Is there any water leakage Check the CN FLOW connector connection Turn OFF the power Check the connector connection i Defect in indoor unit PCB main 3 Replace the indoo
86. clean all pipings with tap water before install Cover the pipe end to prevent dirt and dust when inserting it through a wall Choose proper sealer which can withstand the pressures and temperatures of the system If existing tank is to be connected to this indoor outdoor unit ensure the pipes are clean before water pipe installation is carries out Install external filter 30 mesh or more field supply before water inlet of indoor unit with WATER IN indication Refer to Diagram 4 1 for pipe connection of Panel Heater Floor Heater Tank Unit Solar Pump Station 3 way Valve Kit 2 way Valve Kit and etc Fail to connect the pipes appropriately might cause the unit malfunction Space cooling can be achived through the fan coil unit ONLY Make sure the fan coil unit is installed in the cooling circuit Room Thermostat Field Supply Panasonic Air to Water Heatpump Indoor Unit Sd Water Inlet External Filter Field Supply 3 Way Valve Kit 2 Way Valve il Uni Complete with Kit Field Fan Col Unt tank unit Supply gt 5 Panel Heater 4 Floor Heater 3 Way Water 4 M Valve Kit Outlet Field T Do not install panel gt supply heater floor heater in the cooling circuit Solar Pump Station Field supply Tank Unit Diagr
87. de heating priority not set Tank temperature tank set temperature 5 C 20 minutes since previous heater off BOOSTER HEATER DELAY TIMER is clear when tank heat up interval end 2 Booster heater Turn Off condition Tank temperature gt tank set temperature 2 C for continuous 15 sec 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 11 Three Way 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 3 ways valve switch Off During 3 ways valve switch Off time the hot water will provide heat capacity to heating side 2 3 ways valve switch On During 3 ways valve switch On time the hot water will provide heat capacity to tank side 3 Stop condition During stop mode 3 ways valve will be in switch off position 12 12 Sterillization Mode 1 During Sterillization mode Tank will be heat up to the Sterillize Set temperature for a certain period of time also set by controller 2 The function can only be set on timer to operate once in a week 3 It will be cancelled even when the temperature is not reached after 4 hours 4 When tank mode is OFF or disabled sterillization is cancelled 57 12 13 Quiet Operation Purpose To provide quiet operation compare to normal operation by reduc
88. e copper pipes thinner than 0 8 mm It is desirable that the amount of residual oil is less than 40 mg 10 m 14 During installation install the refrigerant piping properly before run the compressor Operation of compressor without 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 15 During pump down operation stop the compressor before remove the refrigeration piping Removal of refrigeration piping while compressor is operating and valves are opened condition will cause suck in of air abnormal high pressure in refrigeration cycle and result in explosion injury etc 16 After completion of the installation servicing confirm there is no leakage of refrigerant gas It may generate toxic gas when the refrigerant contacts with fire 17 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 18 Only use the supplied or specified installation parts else it may cause unit vibrate loose water refrigerant leakage electrical shock or fire WARNING 19 The unit is only for use in a closed portable water system Utilization in an open water circuit or non portable water circuit may lead to excessive corrosion of the water piping and risk of incubating bacteria colonies pa
89. e operation 12 6 Indoor Unit Safety 12 6 1 Indoor Unit Safety Control 1 When water pump is ON the system will start checking flow switch status ON OFF 2 If the 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 C 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 and the indoor unit safety control checking is restarted 10s Flow SW ON NO to normal mode Water In gt 80 C for 10s 12 7 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 55 12 8 Indication Panel LED Operation Color Green Light ON Operation ON Light OFF Operation OFF Note If Operation LED is blinking there is an abnormality operation occurs 12 9 Indoor Back Up Heater Control 12 9 1 Indoor Electric Heater control 1 Normal Heating Mode Heater On condition a Heater switch is ON b After Heatpump thermo ON for 30 mins c After water pump operate 9 mins d Outdoor air temperature lt Outdoor set temperature for heater e When water outlet temperature lt Water set temperature 8 C f 20 minutes since pre
90. eakage Clogged expansion valve or strainer Faulty outdoor pipe temperature sensor Faulty outdoor unit main PCB main For safety reason and to prevent component breakdown Troubleshooting A eat d always switch off the power before remove and connect the component Check the outdoor unit fan motor operation Is the outdoor unit fan motor operate normally fan motor and or outdoor Check the dust accumulation on the outdoor unit heat exchanger Y Is the outdoor unit heat exchanger dirty Repair the pipe flare or No union nuts Check the outdoor air i Reclaim and recharge passage No igerant Check for clogged expansion valve or strainer Provide sufficient air passage Is there any short circuit Replace the expansion valve and or strainer Reclaim and recharge Is the expansion valve or strainer clogged ice formed No Reclaim and recharge for a specified amount of fresh refrigerant i Replace the outdoor unit Meeeeseeeoseseveveveveeeeeceeeeeecececeeceevever E PCB main is abnormality Replace the outdoor pipe again E temperature sensor _ Replace the compressor Procedure complete Check the 2 way valve Is the 2 way valve partially closed 78 16 5 5 Water Flow Switch Abnormality H62 Malfunction De
91. ease refrigerant during piping work for installation and reinstallation Take care of the liquid refrigerant it may cause frostbite 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 57 or heavier cord Outdoor unit 2 2 0 5 IER 1 169 Colour of wires Terminals on the indoor unit Terminals on the outdoor unit 11213 Secure the cable onto the control board with the holder clamper 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 39 6 Install back the control board cover Outdoor Unit Indoor outdoor unit terminal board Cord clamp Banding strap 3 Connecting cable refer below diagram for its guiding 11 4 4 1 Wire Stripping and Connecting Requirement Same as indoor requirement For details please refer the diagram on AIR TO WATER HEATPUMP INDOOR UNIT section 11 3 4
92. eater actual operation Q3 Remote Display This LCD show the external thermo controller display 28 Solar Display This LCD show the solar display 05 Cool Mode Indicator This icon indicates cooling mode operation 10 Open cover for buttons selections System Setting Button These setting button can change the temperature range of setup setting mode selection Perform the steps below to set preferred temperature range STEP 1 Press SET button for 5 seconds to enter setting mode STEP 2 Press upward or downward button to choose the 8 of the parameter as below for change the temperature range 1 Low outdoor ambient set temperature Selection range 15 C 15 C 2 High outdoor ambient set temperature Selection range 15 C 15 C 3 Water outlet set temperature at low outdoor ambient temperature Selection range 25 C 55 C 4 Water outlet set temperature at high outdoor ambient temperature Selection range 25 C 55 C 5 Set temperature for turning OFF heating operation Selection range 5 C 35 C 6 Outdoor ambient set temperature for turning ON heater operation Selection range 15 C 20 C 7 Water set temperature during cool mode 5 C 20 C 8 Sanitary tank set temperature Selection range 40 C 75 C STEP 3 Press SELECT button to enter selected parameter STEP 4 Press upward or downward button to set desired temperature STEP 5 Press SET button again to confirm the
93. ent refrigerant Clogged strainer expansion valve 70 16 2 Relationship Between The Condition Of The Air to Water Heatpump Indoor And Outdoor Units And Pressure And Electric Current Heating Mode Cooling Mode Condition of the Air to Water Heatpump Low Pressure High Pressure Electric current Low Pressure High Pressure Electric current indoor and during operation during operation outdoor 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 fA ANN NN 4 4 94 JN 4 4 4 JN 4 4 4 Carry out the measurements of pressure electric current and temperature fifteen minutes after an operation is started 71 16 3 Breakdown Self Diagnosis Function 16 3 1 Self Diagnosis Function Three Digits Alphanumeric Code When abnormality occur during operation the system will stop 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 or 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 The error code will store in IC memor
94. eration will restart after two minutes 3 If the 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 5 Compressor Overheating Prevention Control The compressor operating frequency is regulated in accordance to compressor tank temperature as shown in below figures When the compressor tank temperature exceeds 112 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 Compressor OFF 112 C 97 C Compressor Frequency Reduced 108 C 97 C Compressor Frequency Maintain 105 C 97 C Compressor tank temperature 64 13 1 6 Low Pressure Protection Control Purpose To protect the system operation Detection period After compressor on for 5 minutes Detection conditions When detection of Tem above 26 C Calculation of average evaporation temperature Tem Use outdoor piping temperature sensor Tem use the value calculated for discharge temperature setting value After detection Compressor stops restart again after 3 mins When abnormalities continuously generated 60 times within 480 minutes system stops Protection operation is prohibited Error H42 will be displayed 13
95. es outdoor unit noise Starting condition 1 When quiet button is presses 2 When quiet request ON time 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 1 Cancel by press quiet button 2 Stop by OFF ON button 3 When quiet request OFF time by weekly timer When any of above mentioned condition is achieved this control is cancelled 12 14 Solar operation Optional 12 14 1 Solar operation Control according to preset whether Solar Priority is set or not When tank connection is NOT set at SETTING mode Solar operation is disabled 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 AC230V Tank temperature sensor for Solar pump statione 8mm Solar pum p 3 Way Valve 230 CA 12 14 2 Solar operation control When solar priority is SET 1 Operation condition Solar pump operates if all of the following conditions fulfilled i Power On regardless operation ON or OFF ii There is operation re
96. esceeseeeveeveeseeveceesesoo d Is the expansion valve or Yes valve and or strainer 5 3 5 E DRE WESS strainer clogged ice formed X and recharge 1 gerant flow rate eee eee eite esee Check refrigerant amount Is the water pump speed No wss adjusted according to system Pire di ad _______ ____ _ oi hydraulic external static pressure 222222227 Reclaim and recharge with i correct amount of refrigerant Check the system water passage Y ves 1 Is there any water leakage Se eats Does it conform to the sensor characteristic chart Check the 2 way valve Is the 2 way valve partially closed Replace the indoor refrigerant liquid temperature sensor 88 16 5 15 Outdoor High Pressure Switch Activate F12 Malfunction Decision Conditions During operation of cooling and heating when pressure 4 5MPa and above is detected by outdoor high pressure switch Malfunction Caused 1 Dust accumulation on the outdoor unit heat exchanger Air short circuit at outdoor unit Faulty water pump Insufficient water flow rate in system Water leak in system 2 3 way valve closed Clogged expansion valve or strainer Excessive refrigerant Faulty outdoor high pressure sensor and switch Faulty outdoor unit PCB DOAN ON
97. evel dB Cooling 67 Heating 66 Air Flow m min ft min Cooling 89 5 3160 Heating 76 8 2710 Refrigeration Control Device Refrigeration Oil 3 Expansion Valve FV50S 1200 cm Refrigerant R410A kg oz 3 10 109 4 Dimension Height mm inch 1340 52 3 4 Width mm inch 900 35 7 16 Depth mm inch 320 12 19 32 Net Weight kg Ibs 107 236 Pipe Diameter Liquid mm inch 9 52 3 8 Gas mm inch 15 88 5 8 Standard Length m ft 7 23 0 Pipe Length Range m ft 3 9 8 30 98 4 I D amp O D Height Difference m ft 20 65 6 Additional Gas Amount g m oz ft 50 0 5 Refrigeration Charge Less m ft 15 49 2 Compressor Type Hermetic Motor Motor Type Brushless 4 poles Rated Output kW 3 00 Fan Type Propeller Fan Material PP Motor Type Induction 8 poles Input Power Output Power 60 Fan Speed rpm Cooling 550 Top Fan 590 Bottom Fan Heating 490 Top Fan 530 Bottom Fan Heat Exchanger Fin material Aluminium Pre Coat Fin Type Corrugated Fin Row x Stage x FPI 2x51x18 Size W x H xL mm 881 5 x 1295 4 x 44 Item Unit Power Source Phase Voltage Cycle Single V 230 Hz 50 Power Supply 1 Phase Max Current Max Input Power g A W Single 25 0 5 41 Power Supply 2 Phase Max Current Max Input Power g A W Single 26 0 6 00k Item Unit Inp
98. gth 7m 9 200 8 700 8 200 Capacity kW 7 700 7 200 2 000 12 14 16 18 20 22 24 26 28 30 Piping Length m 1 950 1 900 Input Power kW 1 850 1 800 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Piping Length m 115 Cooling Characteristics at Different Piping Length Condition Outdoor air temperature 35 C DBT C WBT Indoor water inlet temperature 12 C Indoor water outlet temperature 7 C Piping length 7m 7 200 7 000 6 800 6 600 6 400 6 200 6 000 Capacity kW 5 800 5 600 5 400 5 200 2 280 12 14 16 18 20 22 24 26 28 30 Piping Length m 2 260 2 240 Input Power kW 2 220 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 Piping Length m 116 18 1 2 WH SXC12D6E5 WH UX12DE5 Heating Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7m 14 000 13 500 13 000 12 500 Capacity kW 12 000 11 500 15 13 11 9 7 5 3 4 1 3 5 7 9 11 13 15 17 19 21 23 25 Outdoor Air Temperature C 5 300 4 800 4 300 3 800 3 300
99. h of 10 mete Terminals on the indoor Lead wire cord optional to indoor unit when Solar Pump Station is utilized Refer Solar Connection of double insulation PVC sheathed or rubber sheathed cable Strongly r only i 4 Two way Three way Booster Heater Receiver Solar Three way Solar Pump Valve Cable Valve Cable Cord Cable Cable Cable Cable Valve Cable able Power Supply 1 s RCCB ELCB Power Supply 2 s RCCB ELCB Bind all optional cables and cords with this band Indoor terminal for Supply 3 s RCCB ELCB connecting cables Earth wire longer than other wire for 4 safety reason Holder Clamper Power Power Connecti Earth wire longer than other wire for safety reason Bind all optional cables and cords with this band ng Power Holder Clamper Supply2 Supply1 cables 5 3 Indoor unit bottom Bushing How to guide the lead wires and view without internal _ Not applicable for 5 0903 5 power supply cord wiring Detail A i Solar Pump Station Cable Optional Terminal screw Tightening torque N cm mui 2 S olar Three way Valve Cable RE 4 157 196 16 20 xternal Control Cable Optional M5 196 245 20 25 ank Sensor Cable Optio
100. instruction 2 Set ON to the indoor unit and RCCB ELCB Then for control panels 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 2 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 14 2 Proper Pump Down Procedure 1 Make sure the OFF ON control panel LED is OFF no operation 2 Press the PUMPDW switch on control panel to begin PUMP DOWN mode Operate the system in PUMP DOWN mode for 10 15 minutes 3 After 10 15 minutes after 1 or 2 minutes in case very low ambient temperatures lt 10 C fully close 2 way valve 4 After 3 minutes fully close 3 way valve 5 Press the OFF ON switch on control panel to stop PUMP DOWN mode 6 Remove the refrigerant piping 14 3 How To Adjust Water Flow Rate Before adjust the water flow rate make sure that the total water volume in the installation is 50 litres minimum The water flow rate can be adjusted with select the water pump speed on the water pump The default setting is moderate speed 1 However please ensure the minimum flow rate cannot be less than 18L min Adjust it to high speed 1 and slow speed 1 if necessary e g reduce the noise of running water Below graph shown the external static pressure kPa
101. ion Setting 1 When Heating priority is set by control panel 1 3 ways valve control 3 ways valve switch to room side during External Room Thermo ON OR Solar 3ways valve ON OR Tank Thermo OFF time and switch to tank side at External Room Thermo OFF AND Solar 3 ways valve OFF 2 Heat pump operation control During External Room Thermo ON time When room thermo ON heat pump must operate to room side Heat pump operate follow normal operation at room side During External Room Thermo OFF time a Switch 3 ways valve to tank side IF Under Solar Priority Set condition Tank temperature lt Tank THERMO ON TEMP AND Solar Valve OFF Under Solar Priority Not Set condition Tank temperature lt Tank THERMO ON TEMP b Switch back 3 ways valve to room side Heat pump and water pump turn OFF IF External Room Thermo ON back OR Under Solar Priority Set condition Tank temperature gt Tank THERMO OFF TEMP for continuous 3 minutes OR Solar Valve ON Under Solar Priority Not Set condition Tank temperature gt Tank THERMO OFF TEMP for continuous 3 minutes THERMO ON and THERMO OFF point refer to case below Operation condition when 3 ways valve switch to tank side Heat pump tank target temperature tank set temperature or 55 C whichever lower Heat Pump Water Outlet set temperature is set to 53 C during tank interval Initial Tank THERMO ON TEMP heat pump tank target temperature 3 C Case 1 THER
102. irt 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 69 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 refrigeration 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 Cooling Mode 0 9 1 2 9 12 Condition e Outdoor temperature 7 C at heating mode and 35 C at cooling mode e Compressor operates at rated frequency Value of electric Higher than specified Water leakage or insufficient e Measuring electric current current during operation water flow rate in the system during operation Lower than specified Excessive amount of refrigerant Heating Mode Low Gas side pressure Inefficient compressor e Measuring gas side pressure Insufficient refrigerant Clogged strainer expansion valve Cooling Mode Inefficient compressor Insuffici
103. ischarge Pipe Temperature Sensor Abnormality F40 Malfunction Decision Conditions During startup and operation of cooling and 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 For safety reason and to prevent component breakdown Troubleshooting A puis 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 connection normal Yes No i Correct the connection Check the outdoor discharge pipe temperature sensor Plug out connector from the outdoor unit PCB main Measure the resistance of the outdoor discharge pipe temperature sensor Sensor Characteristic Compressor Tank Compressor Discharge Pere Is the measured resistance of the Defect in outdoor discharge pipe M e outdoor discharge pipe temperature temperature sensor sensor matches the value specified Replace the outdoor discharge pipe in its cha
104. it TRADE MARK 55 MEN TERMINAL Inverter checker 90 16 5 17 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 lt 50 Malfunction Caused 1 Operation stop due to short circuit inside the fan motor winding 2 Operation stop due to breaking of wire inside the fan motor 3 Operation stop due to breaking of fan motor lead wires 4 Operation stop due to fan motor Hall IC malfunction 5 Operation error due to faulty outdoor unit PCB Abnormality Judgment Continue 2 times in 30 minutes Troubleshooting Turn OFF the power and rotate the fan by hand smoothly i Yes Turn ON the power and Does the fan rotate operate the fan motor Does it rotate Yes Stop the fan motor Check the rotation feedback output from the fan motor 3 Rotate the fan motor by hand is the rotation feedback voltage 15Vdc pin6 amp 4 generated Replace the fan motor E Replace the outdoor unit PCB main 91 For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Turn OFF the power and disconnect the fan mot
105. king compound Sleeve for tube assembly 270 mm through hole 33 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 length of the said cable must be shorter than 10 meter Failure to do so may lead to abnormal operation to the system Engage the slots on the indoor unit to the hooks of installation plate 11 Ensure the hooks are properly seated on the installation plate by moving it left and right 3 Fix the screws 5 to the holes on the hooks of installation plate 6 as illustrated below Slots Installation plate 1 Installation plate 6 Screws 5 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 177 nut for both water inlet and outlet connection and
106. lic external static pressure i Replace the expansion valve and or strainer Reclaim and recharge i refrigerant Is the expansion valve or strainer clogged ice formed No Is the additional refrigerant amount filled correctly Check the system water passage Reclaim and recharge wi correct amount of refrige Fix the system water leakage Is th ter leakage vun Bt Replace the outdoor unit PCB main Replace the outdoor high essure sensor 87 16 5 14 Indoor Freeze up Protection H99 Malfunction Decision Conditions During anti freezing control in cooling operation when the indoor refrigerant liquid temperature lt 0 C 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 WN 2 For safety reason and to prevent component breakdown Troubleshooting A Caution always switch off the power before remove and connect the component Check the system water pump Replace the faulty water Is the water pump working pump Replace the expansion Neseeeveeveceeveev
107. lve Heat pump Heatpump Thermo Off On off Booster heater Thermo Off Booster On heater off Solar request On due to upper limit Solar 3 way Off 61 12 15 External Room Thermostat Control Optional Purpose Better room temperature control to fulfil different temperature request by external room thermostat Recommended external room thermostat Siemem REV200 Touch panel Siemem RAA200 Analog Connection external room thermostat Wire Connection and thermo characteristic of Siemen REV200 Setting L L1 H Heat Thermo L L2 C Cool Thermo Set Temp lt Actual Temp Open Circuit OFF Short Circuit ON Set Temp gt Actual Temp Short Circuit ON Open Circuit OFF Siemen REV200 thermostat must fix to default mode or heat mode selection Indoor Unit 9 L label 65 10 Siemen REV200 Cooling 11 4 L2 label Heating 12 L1 label 9 Terminal Bord No Connect only heating line for heating only model connect both heating and cooling line for heat cool model Wire Connection and thermo characteristic of Siemen RAA20 Setting L Y1 Heat Thermo L Y2 Cool Thermo Set Temp lt Actual Temp Open Circuit OFF Short Circuit ON Set Temp gt Actual Temp Short Circuit ON Open Circuit OFF Indoor Unit 9 L label
108. measuring the temperature of 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 Heatpump 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 Start Y Initialization Y Control Panel Y Indoor Mode Operation Status Y Outdoor Air Temperature Shifting Y Internal Water Setting Temperature 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 Compressor is ON after waiting for 3 minutes if the Water Outlet Temperature Water Inlet Temperature temperature at thermostat OFF is triggered 3 C 12 1 3 Cooling Operation 12 1 3 1 Thermostat control Compressor is OFF when Water Outlet Temperature Internal Water Setting Temperature 1 5 C for continuously 3 minutes
109. nal ank OLP Cable Optional eceiver Cable Optional ooster Heater Cord Optional arth wire longer than other wire for safety reason hree way Valve Cable Optional 8 wo way Valve Cable Optional 5 G S 11 3 4 1 Wire Stripping and Connecting Requirement Wire stripping Indoor outdoor Conductor Conductor Conductor not connecting fully insert over insert fully insert terminal board 5 mm or more No loose strand jap between when insert S fires ACCEPT Tank Sensor Resistant Vs Temperature bee hen ele 16000 9 L 14000 N 12000 10 COOL 8 5 10000 11 HEAT 2 8000 12 E_6000 Diagram 5 2 Room Thermostat Receiver connecting diagram 4000 Remove this jumper External Controller 2000 if External Controller Terminal Switch ON OFF 0 Optional is connected 117 30 20 10 0 10 20 30 to the indoor unit Graph 5 1 Tank sensor characteristic 18 Diagram 5 3 External Controller connecting diagram 36 11 3 4 2 Connecting Requirement equipments power supply 1 complies with IEC EN 61000 3 12 provided that the short circuit power Sg is greater than equal to 804 90kW for WH SXCO9D3E5 UX09DE5 and WH SXC12D6E5 UX12DE5 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
110. o four No Replace the outdoor unit way valve 230Vac noise filter main Yes 97 16 5 24 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 Troubleshooting Check the CN PSW1 connector connection Turn OFF the power Check the connector connection No Is the CN PSW1 connector connection normal Check the continuity of the outdoor high pressure switch Plug out outdoor high pressure switch connector from CN PSW1 channel Measure the connector continuity For safety reason and to prevent component breakdown always switch off the power before remove and connect the component SOUK ELECTRO MAGNETIC COIL EXPANSION VALVE i Connector poor contact Correct the connection GREEN BLUE CH EV WHITE HIGH PRESSURE SWITCH normally close Multimeter ies Defect in outdoor unit PC 1 main i Replace the outdoor unit PCB main 1 i Defect in outdoor high pressure switch Replace the outdoor high 98 16 5 25 Outdoor Air Temperature Sensor Abnormality F36 Malfunction Decision Conditions During startup and
111. off the power before remove and connect the component Defect in outdoor unit PCB main Is the measured AC voltage No 230V Yes Check the rectification voltage between DCP amp DCN i Defect in outdoor unit Is the measured voltage between DCP amp DCN 325Vdc PCB main Check the DC filter capacitor PCB connector connection Is the DC filter capacitor PCB Connector poor contact connector connection normal i the Defect in outdoor unit PCB main Replace the outdoor unit PCB main 16 5 13 Outdoor High Pressure Protection H98 Malfunction Decision Conditions During operation of heating when pressure 4 0MPa 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 2 3 way closed Clogged expansion valve or strainer Excessive refrigerant Faulty outdoor high pressure sensor Faulty outdoor unit PCB main For safety reason and to prevent component breakdown Troubleshooting A NS 4 4 always switch off the power before remove and connect the component Check the 2 3 way valve Check the system water pump Is the water pump working Is the 2 3 way valve closed Check the system water flow rate Is the water pump speed adjusted according to system 3 hydrau
112. oozing out from i union nuts the 2 3 way valve i Reclaim and recharge refrigerant Yes 93 16 5 20 IPM Overheating F22 Malfunction Decision Conditions During operation of cooling and heating when temperature 95 C 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 Troubleshooting 1 A Caution always switch off the power before remove and connect the component Check the outdoor unit installation condition Pre Is there any improper heat radiation feesoovecceceececcecceceececceceececceceececces No Is the outdoor unit fan motor operating Replace the outdoor unit fan motor eeeococeeveceeceeeeececeecccececeeceececceceecee Defect in IPM Replace the outdoor unit PCB main 94 16 5 21 Output Over Current Detection F23 Malfunction Decision Conditions During operation of cooling and heating when outdoor DC current is above 40 1 5 0A for 0007 09 OR 44 7 5 0A for UD12 16CE is detected by the IPM DC Peak sensing circuitry in the outdoor unit PCB main Malfunction Caused 1 Faulty outdoor unit 2 Faulty compressor PCB main Abnormali
113. or connector Turn ON the power Check the output of the fan motor from outdoor unit PCB main 1 Replace the outdoor unit PCB main Is the fan motor power supply voltage 325Vdc pin1 amp 4 generated Replace the outdoor unit PCB main Is the fan motor control voltage 15Vdc pin5 amp 4 generated Operate the fan motor is the rotation command voltage 1 5Vdc pin7 amp 4 generated Replace the outdoor unit 3 PCB main Yes 16 5 18 Input Over Current Detection F16 Malfunction Decision Conditions During operation of cooling and heating when outdoor current above 27 9A 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 breakdown Troubleshooting 4 Caution always switch off the power before remove and connect the component Get restarted and measure the AC current from the outdoor LIVE terminal Replace the outdoor unit PCB main eesooveceecceveceececeeecececeeecececececcecececee Is the measured AC current over 27 9A Yes Check refrigerant amount Excess refrigerant No Reclaim and recharge with correct
114. or installation servicing re installation and during repairing a refrigeration parts Take care of the liquid refrigerant it may cause frostbite 9 Do not install this appliance in a laundry room or other high humidity location This condition will cause rust and damage to the unit S 10 Make sure the insulation of power supply cord does not contact to hot part i e refrigerant piping water piping to prevent from insulation failure melt 11 Do not sit step or place anything on the unit you may fall down accidentally S 12 Do not touch the sharp aluminum fins or edges of metal parts If you are required to handle sharp parts during installation or servicing please wear hand glove Sharp parts may cause injury 13 After installation check the water leakage condition in connection area during test run If leakage occur it will cause damage to other properties 14 The unit described in this manual is designed for use in a closed water system only Utilization in an open water circuit may lead to excessive corrosion of the water piping 2 Specifications 2 1 WH SXC09D3E5 WH UX09DE5 Item Unit Outdoor Unit Performance Test Condition EUROVENT Cooling Capacity kW 7 00 BTU h 23900 kcal h 6020 EER 3 11 kcal hW 2 68 Heating Capacity kW 9 00 BTU h 30700 kcal h 7740 COP 4 74 kcal hW 4 07 Noise Level dB A Cooling 49 Heating 49 Power L
115. ounting wall is strong and solid enough to prevent it from vibration Appropriate Bolt Wall Unit in mm More than 551 More than 551 size M8 y 7 6 OF Bot size ik 1 1 Wall Washer 9 _ gt E I E N saton LO 8 a plate 1 21550 from 4 NE ground 1 B 745 installation plate 6 160 200 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 Always mount the installation plate horizontally by aligning the marking thread and using a level gauge Mount the 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 Cut the sleeve until it extrudes about 15 mm from the wall 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 Wall Outdoor Indoor 15 mm p Approx 5 7 1777 2 5 9 42 Bushing for tube assembly Putty or caul
116. pieces Expansion vessel Flow switch Electric Heater Water pump Toll Eek 1 Bushing Gas refrigerant The pump circulates the water in the water circuit The manometer allows read out of the water pressure in the water circuit The flow switch checks the flow in the water circuit and protects the heat exchanger against high pressure built up and the pump against damage The pressure relief valve prevents excessive water pressure in the water circuit gt 190kPa The user interface allows the installer and user to setup use and maintain the unit Additional heating capacity to the system when water and ambient temp is low Storage for excessive water 4 2 Outdoor Unit Air inlet rear Air inlet side Air outlet 4 aS 15 Cabinet Handle 2 pieces 5 Dimensions 5 1 Indoor Unit lt Top View gt 416 _496 lt Front View gt lt Side View gt 35 98 107 1115 155 lt Bottom View gt 140 7 MOT Installation 3064 Plate Indoor unit external dimensions line 16 5 2 Outdoor Unit Condult hole Front piping hole Knock out hole Right piping hole Knock out hole Unit mm 17 6 Refrigeration And Water Cycle Diagram Outdoor Indoor O
117. quest from Solar pump station iii Tank hot water temp is below solar on upper limit temp EEPROM 1 70 C 2 Stop condition Solar pump stops operating when i No power supply to unit OR ii There is NO operation request from Solar pump station OR iii Tank hot water temp is above solar off upper limit temp EEPROM 2 77 C 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 58 When solar priority is NOT SET 1 Operation condition Solar pump operates if all of the following conditions are fulfilled i Power On regardless operation ON or OFF ii There is operation request from Solar pump station iii Tank hot water temp is below solar on upper limit temp EEPROM 1 70 C iv Heat pump thermo OFF in tank mode OR Heat pump operate to room side During Operation ON and tank mode selected 2 Stop condition Solar pump stops operating when i No power supply to unit OR ii There is NO operation request from Solar pump station OR Tank hot water temp is above solar off upper limit temp EEPROM 2 77 C iv Heat pump thermo ON and operate to tank side During Operation ON and tank mode selected Heat Tank Mode Heating Priority Not Set Solar Priority Set When solar 3 way valve turn on during Tank interval cancel Tank interval immediately and switch 3 way valve to the room side and star
118. r unit PCB 79 16 5 6 Outdoor High Pressure Abnormality H64 Malfunction Decision Conditions During operation of cooling and 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 5 For safety reason and to prevent component breakdown Troubleshooting A En always switch off the power before remove and connect the component Check the CN HPS connector connection Turn OFF the power Check the connector connection Reconnect the high pressure sensor connector to the outdoor unit PCB main Turn ON the power and run the ee 5 CN HPS connector Connector poor contact system Measure the DC voltage 1 connection normal i Correct the connection amp 3 GND of CN HPS Yes Check the continuity of the outdoor unit PCB main eea high pressure sensor connector CN HPS p pos Plug out connector from the outdoor unit PCB main main Measure the continuity pin 1 amp 3 GND and pin 1 amp 4 5V of CN HPS Is there any continuity 1 efect in outdoor hig pressure sensor i Defect in outdoor unit i Replace the outdoor PCB main high pressure sensor _ Replace the
119. racteristic chart temperature sensor Resistance KO e 10 20 30 Temperature C 40 Defect in outdoor unit PCB main 50 i Replace the outdoor unit PCB main 101 16 5 28 Power Factor Correction PFC Abnormality F41 Malfunction Decision Conditions During operation of cooling and 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 Troubleshooti ng A Caution always switch off the power before remove and connect the component Check the supply voltage Operate the system Verify PFC abnormality by measuring the DC voltage between DCP OUT and DCN OUT of the outdoor unit PCB main Is the DC voltage between DCP OUT and DCN OUT normal between 285 315Vdc i Defect PFC circuitry Replace the outdoor unit 102 ernnnnnnannannnnnnnnnnnnnnnnennnnnnnnnnansnnsen Check the compressor winding resistance Turn OFF the power supply and disconnect the harnesses U V and W Measure the winding resistance between U V V W and W U Are the compressor s winding resistance
120. rature 30 C Indoor water outlet temperature 35 C Piping length 7m 14 000 13 000 12 000 11 000 Capacity kW 10 000 9 000 8 000 15 13 11 9 7 5 3 41 1 3 5 7 9 11 13 15 17 19 21 23 25 Outdoor Air Temperature C 3 700 3 200 2 700 Input Power KW 2 200 1 700 15 13 11 9 7 5 3 41 1 3 5 7 9 11 13 15 17 19 21 23 25 Outdoor Air Temperature C 113 Cooling Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature 35 C DBT WBT Indoor water inlet temperature 12 C Indoor water outlet temperature 7 C Piping length 7m 7 800 7 600 7 400 7 200 7 000 Capacity kW 6 800 6 600 6 400 6 200 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Outdoor Air Temperature C Input Power kW 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 Outdoor Air Temperature C 114 Heating Characteristics at Different Piping Length Condition Outdoor air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping len
121. rounding of the unit it may cause fire Carry out drainage piping as mentioned in installation instructions If drainage is not perfect water may enter the room and damage the furniture It may need two persons to carry out the installation work The weight of indoor outdoor unit might cause injury if carried by one person Do not touch outdoor unit air inlet and aluminium fin It may cause injury Select an installation location which is easy for maintenance Pb free solder has a higher melting point than standard solder typically the melting point is 50 F 70 F 30 C 40 C higher Please use a high temperature solder iron In case of the soldering iron with temperature control please set it to 700 20 F 370 10 Pb free solder will tend to splash when heated too high about 1100 F 600 C 7 Power supply connection to the indoor unit 1 Power supply point should be in easily accessible place for power disconnection in case of emergency 2 Must follow local national wiring standard regulation and this installation instruction 3 Strongly recommended to make permanent connection to a circuit breaker It must be a double pole switch with a minimum 3 0 mm gap Use approved 30A circuit breaker for power supply 1 Use approved 30A circuit breaker for power supply 2 Use approved 15A 16A circuit breaker for power supply Not applicable for SXCO9D3E5 8 Do not release refrigerant during piping work f
122. rticularly Legionella in water 20 Do not insert your fingers or other objects into the unit high speed rotating fan may cause injury 21 Do not dismantle refrigerant piping using pipe wrench It might deform the piping and cause the unit to malfunction 22 Select a location where in case of water leakage the leakage will not cause damage to other properties 23 Do not locally purchase electrical parts of the product for the purpose of installation service maintenance and etc They might cause electrical shock or fire 24 Do not branch the power from terminal block to heater tape Overloaded terminal block will cause electrical shock or fire 25 Installation or servicing work It may need two people to carry out the installation or servicing work 26 Do not use unspecified modified cord joint extension cord for power supply Do not share the single outlet with other electrical appliances Poor contact poor insulation or over current will cause electrical shock or fire 27 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 CAUTION 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 sur
123. ruction 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 10 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 electric shock in case equipment breakdown or insulation breakdown 11 Do not use joint cable for indoor outdoor connection cable Use specified indoor outdoor connection cable refer to Installation Instructions 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 12 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 13 This is a R410A 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 R410A refrigerant SQ Thickness of copper pipes used with R410A must be more than 0 8 mm Never us
124. s 98 to set program 1 OFF ON 4 Press to select ON or OFF timer 5 a Press 2 to select your desired time MODE QUIET If you want to set the timer together with other operations press lt gt and lt gt SET 6 Press 7 to confirm program 1 The selected day will be highlighted with After 2 seconds the display will move to the next program 7 Repeat steps 4 to 7 to set programs 2 to 6 57 During timer setup if no button is pressed within 30 seconds or if the button is pressed the setting at that moment is confirmed and timer setup is ended Add Modify timer Repeat the steps above TIMER CANCEL Disable timer Press lt gt then press TIMER SET Enable timer Press lt gt then press TIMER Check timer 1 Press Co P 4 SELECT 2 Press amp or 07 until your desired day is shown press 7 to confirm your selection 3 Press 2 or 57 to check the set programs 2 Cancel timer 1 Press GD v 2 Press 2 57 until your desired day is shown SELECT 3 Press to enter program setting v 4 Press 2 until your desired program is shown CANCEL 5 Press to cancel the program Notes You can set the Timer for each day of the week Monday to Sunday with 6 programs per day When the unit is switched on by the ON TIMER it will use the previously set temperature to control the water outlet temperature Same timer program
125. sor Procedure complete 96 16 5 23 Four Way Valve Abnormality F25 Malfunction Decision Conditions 1 During heating operation when the indoor pipe temperature of thermostat ON indoor unit lt 0 C 2 During cooling operation when the indoor pipe temperature of thermostat ON indoor unit gt 45 C Malfunction Caused 1 Faulty sensor 2 Faulty connector connection 3 Faulty outdoor unit PCB noise filter main 4 Faulty four way valve Abnormality Judgment Continue 4 times in 30 minutes For safety reason and to prevent component breakdown Troubleshooting A ae 4 always switch off the power before remove and connect the component Four way valve coil disconnected loose 3 coil Check the indoor pipe t t m Is the harness out of the CN HOT connector Does it conform to the Replace the indoor pipe sensor characteristic chart 1 temperature sensor Check the continuity of the Yes four way valve coil Is F25 occur during heating operation Is the four way valve coil energize during cooling operation Disconnect the harness from the CN HOT connector Resistance gt between harness about 1 52k ohm ET 5121 24 21 Replace the outdoor unit PCB noise filter main Measure AC voltage supply to CN HOT pin1 amp 3 during heating operation Is the voltage supply t
126. ssure Relief Valve Water Circuit kPa Open 190 Close 183 and below Flow Switch Magnetic Lead Switch Protection Device A Residual Current Circuit Breaker Earth Leakage Circuit Breaker 40 Expansion Vessel Volume 10 MWP bar 1 Capacity of Integrated Electric Heater kW 3 00 Note Cooling capacities are based on outdoor air temperature of 35 C Dry Bulb with controlled indoor water inlet temperature of 12 C and water outlet temperature of 7 C 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 C and water outlet temperature of 35 C Specification are subjected to change without prior notice for further improvement 2 2 WH SXC12D6E5 WH UX12DE5 Item Unit Outdoor Unit Performance Test Condition EUROVENT Cooling Capacity kW 10 00 BTU h 34100 kcal h 8600 EER 2 78 kcal hW 2 39 Heating Capacity kW 12 00 BTU h 41000 kcal h 10320 COP 4 67 kcal hW 4 02 Noise Level dB A Cooling 50 Heating 50 Power Level dB Cooling 68 Heating 67 Air Flow m3 min ft min Cooling 93 3 3290 Heating 80 0 2830 Refrigeration Control Device Expansion Valve Refrigeration Oil 3 FV50S 1200 cm Refrigerant R410A kg oz 3 10 10
127. supply with a short circuit power Ss greater than or equal to 804 90kW The equipment s power supply 1 shall be connected to a suitable supply network having service current capacity 2100A 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 Zmax at the interface for models WH SXCO9D3E5 UX09DE5 WH SXC12D6E5 UX12DE5 0 2360 Please liaise with supply authority to ensure that the power supply 2 is connected only to a supply of that impedance or less This equipment s power supply 3 complies with IEC EN 61000 3 12 This equipment s power supply 3 shall be connected to a suitable supply network with the following maximum permissible system impedance Zmax at the interface for models WH SXCO9D3E5 UX09DE5 WH SXC12D6E5 UX12DE5 0 4640 Please liaise with supply authority to ensure that the power supply 3 is connected only to a supply of that impedance or less 37 11 4 Ou 11 4 1 INSTALL THE OUTDOOR UNIT tdoor Unit After selecting the best location start installation according to Indoor Outdoor Unit Installation Diagram 1 Fix the unit on concrete or rigid frame firmly and horizontal ly by bolt n
128. t refer to Field Supply Accessories table for details Receiver s cable must be 4 or 3 x min 0 5 mm double insulation layer of PVC sheathed or rubber sheathed cable connection refer to Diagram 5 2 7 Tank OLP s cable must be 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 8 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 30V of PVC sheathed or rubber sheathed cable 9 External Controller shall be connected to 1 pole switch with min 3 0mm contact gap connection refer to Diagram 5 3 Its cable must be 2 x min 0 5 mm double insulation layer of PVC sheathed 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 ms 10 Solar Three way Valve s cable shall be 3 x min 0 5 mm double insulation layer PVC sheathed or rubber sheathed cable 35 11 Must install Solar Connection PCB m PCB s installation instruction for detail of installation 12 Solar Pump Station s cable shall be 2 x min 0 5 mm recommended install with maximum lengt
129. t a heating cooling interval After heating cooling interval stand by to go in tank side after solar 3 way valve request off and fulfil tank therno on heat pump i T2 1 tank side room side 3 way valve Heatpump On Off T3 Booster heater Off as solar Booster heater On as lt 3 way valve solar 3 way valve Off Booster On heater off Solar request Solar 3 way valve 59 Solar Priority Not Set T2 T1 gt 1 T2 Sn Slee room side 1 Heat pump Thermo Off 3 way valve Heatpump n Off Booster Heater Thermo Off Booster On heater Off Solar reauest n Off Solar off due to upper limit Solar 3 way valve On Off T1 Heating T2 Tank interval T3 Booster heater delay timer Heat Tank Mode Heating Priority Set 3 way valve Room Side Heatpump Booster heater Off due to solar 3 way valve on Booster heater Thermo Off d olar priority se Booster Off heater Solar priority not set Solar request Solar off due to upper On Solar priority set Solar 3 way off valve 2 Solar priority not of set 60 Tank Mode Solar Priority Set Tank side 3 way valve Room side Heatpump Booster On off Solar request on nn OE ees Off Solar off due to upper limit Solar 3 way valve On Off Solar Priority Not Set Tank side 3 way va
130. tive or disconnected H23 Indoor refrigerant liquid temperature Continue for 5 sec Refrigerant liquid temperature sensor sensor abnormality defective or disconnected H42 Compressor low pressure abnormality Outdoor pipe temperature sensor Clogged expansion valve or strainer Insufficient refrigerant Outdoor PCB Compressor H62 Water flow switch abnormality Continue for 1 min Water flow switch H64 Refrigerant high pressure abnormality Continue for 5 sec Outdoor high pressure sensor defective or disconnected H70 Back up heater OLP abnormality Continue for 60 sec Back up heater OLP Disconnection or activated H72 Tank sensor abnormal Continue for 5 sec Tank sensor H76 Indoor control panel communication Indoor control panel abnormality defective or disconnected H90 Indoor outdoor abnormal gt 1 min after starting operation Internal external cable connections communication Indoor Outdoor PCB H91 Tank heater OLP abnormality Continue for 60 sec Tank heater OLP Disconnection or activated H95 Indoor Outdoor wrong connection Indoor Outdoor supply voltage H98 Outdoor high pressure overload Outdoor high pressure sensor protection Water pump or water leakage Clogged expansion valve or strainer Excess refrigerant Outdoor PCB H99 Indoor heat exchanger freeze prevention Indoor heat exchanger Refrigerant shortage F12 Pressure switch activate 4 times occurrence within 20 Pressure
131. tor connection Is the CN TH1 connector connection normal Yes i Correct the connection 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 T3 Is the measured resistance of the Defect in indoor refrigerant liquid Sad n indoor refrigerant liquid temperature temperature sensor g po sensor matches the value specified E Replace the indoor refrigerant 8 in its characteristic chart liquid temperature sensor jv Hen DSL 10 Defect in indoor unit PCB 10 0 10 20 30 40 50 1 Replace the indoor unit PCB main Temperature C 77 16 5 4 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 oNDAR WN Dust accumulation on the outdoor unit heat exchanger Air short circuit at outdoor unit 2 way valve partially closed Faulty outdoor unit fan motor Refrigerant shortage refrigerant l
132. torque wrench in specified torque as stated in the table Refrigerant Pipe 3 Model Piping size Torque Gas Liquid SXCO9DS3E5 UXO9DES5 15 88mm 5 8 29 52 3 8 SXC12D6E5 UX12DE5 65 Nem 42 Nem CAUTION Do not over tighten over tightening cause gas leakage Gas Refrigerant Pipe Liquid Refrigerant Pipe 11 3 3 4 Drain Hose Installation Use inner diameter 15 mm drain hose in the market This hose must to be installed in a continuosly downward direction and in a frost free environment Do not insert this hose into sewage hose or cleaning hose that may generate ammonia gas sulfuric gas etc f necessary use hose clamp to further tighten the hose at drain hose connector to prevent it leakage The water may drip from drain hose Therefore must ensure the outlet of the hose is always not closed or blocked Drain hose Drain hose connector Ne Drain water outlet 34 11 3 3 5 Drain Elbow and Hose Installation Fix the drain elbow 27 and packing I9 to the bottom of indoor The water may drip from drain hose Therefore must ensure unit as show in below illustration the outlet of the hose is always not closed or blocked Use inner diameter 17 mm drain hose in the market This hose must to be installed in a continuously downward direction and in a frost free environment Do not insert this hose into sewage hose or
133. ty Judgment Continue for 7 times Troubleshooting Check the compressor winding resistance Turn OFF the power and disconnect the harnesses U V and W Measure the winding resistance between U V V W and W U Are the compressor s winding resistance U V V W or U W shorted Checking the power transistar Never touch any live parts for at least 10 minutes after turning off the circuit breaker if unavoidably necessary to touch 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 UVW Power transistor Power transistor bi Testers negative terminal Power transistor Testers positive terminal Normal resistance Abnormal resistance oo 95 For safety reason and to prevent component breakdown always switch off the power before remove and connect the component i Compressor defective due to winding shorted i Replace the compressor Outdoor electronic circuit defect due to power transistor 1 shorted Replace the outdoor unit i PCB main 16 5 22 Refrigeration Cycle Abnormality F24 Malfunction Decision Conditions 1 During operation of cooling and heating compressor frequency gt Frated 2 During operation of cooling and heating
134. ut 210 mm 2 When installing at roof please consider strong wind and earthquake Please fasten the installation stand firmly with bolt or nails Unit in mm 11 4 2 CONNECTING THE PIPING Model Piping size Torque Gas Liquid SXCO9D3E5 U XO9DES 215 88 5 8 019 52 3 8 SXC12D6E5 UX12DE5 65 Nem 42 Nem 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 table Local pipes can project in any of four directions Make holes in the pipe panels for the pipes to pass through Be sure to install the pipe panels to prevent rain from getting inside the ou tdoor unit Removing the service panel 1 Remove the 2 Slide the service panel downward to release the pawls After this pull the service panel toward you to remove it CUTTING AND three mounting screws Be sure to use two spanners to tighten If the nuts are overtightened it may cause the flares to break or leak Do not attach the spanners here FLARING THE PIPING Close the tube joining area with putty heat insulator local supply without any gap as shown in right figure To prevent insects or small animal entering
135. ut Power kW Cooling 2 25 Heating 1 90 Maximum Input Power For Heat Pump System kW 5 41 Starting Current A 10 4 Running Current A Cooling 10 4 Heating 8 8 Maximum Current For Heat Pump System A 25 0 Power Factor Cooling 94 Heating 94 Power factor means total figure of compressor and outdoor fan motor Water Drain Hose Inner Diameter inch Power Cord Number of core Length m ft Thermostat Electronic Control Protection Device Electronic Control Item Unit Indoor Unit Performance Test Condition EUROVENT Operation Range Outdoor Ambient C Cooling 16 43 Heating 20 35 Water Outlet Cooling 5 20 Heating 25 55 Internal Pressure Differential kPa Cooling 7 0 Heating 10 9 Noise Level dB A Cooling 30 Heating 30 Power Level dB Cooling 43 Heating 43 Dimension Height mm inch 892 35 1 8 Width mm inch 502 19 3 4 Depth mm inch 353 13 29 32 Net Weight kg Ibs 48 106 Refrigerant Pipe Diameter Liquid mm inch 9 52 3 8 Gas mm inch 15 88 5 8 Water Pipe Diameter Inlet mm inch 28 1 3 32 Outlet mm inch 28 1 3 32 mm 15 00 19 32 Pump Motor Type Capacitor Run Induction Motor 5 uF No of Speed 3 Input Power 180 Hot Water Coil Type Brazed Plate No of Plates 80 Size W xH xL mm 130 x 93 x 325 Water Flow Rate l min m h Cooling 20 1 1 2 Heating 25 8 1 5 Pre
136. ut connector from the indoor unit PCB main Measure the resistance of the tank temperature 28 2 4 EN 2 PH ERE z 2 No Defect in tank temperature sensor tank temperature sensor matches the CCH PIS m Replace the tank temperature 0 value specified in its characteristic 10 0 10 20 30 40 50 i sensor chart Temperature C Yes i Defect in indoor unit PCB main i Replace the indoor unit PCB main 82 16 5 9 Indoor Control Panel Communication Abnormality H76 Malfunction Decision Conditions During standby and operation of cooling and heating indoor control panel error occur Malfunction Caused 1 Faulty connector connection 2 Faulty control panel 3 Faulty indoor unit PCB main H For safety reason and to prevent component breakdown Troubleshooting 2 4 Caution always switch off the power before remove and connect the component Check the CN REMOTE connector connection Turn OFF the power OLEN RSE LODS CMD Check the DC voltage from the indoor unit PCB main Plug out connector from the indoor unit PCB main Turn ON the power Connector poor contact Measure the DC voltage pin1 4 4 of CN REMOTE Correct the connection
137. versus water flow rate l min 90 80 70 60 50 40 30 20 10 PUMP SPEED 3 PUMP SPEED 2 PUMP SPEED 1 EXTERNAL STATIC PRESSURE kPa 0 0 10 20 40 50 60 70 WATER FLOW L min Flow rate characteristic of indoor unit is as per above mentioned 14 4 Expansion Vessel Pre Pressure Checking Expansion Vessel with 10L air capacity and initial pressure of 1 bar is installed in this indoor unit Total amount of water in system should be below 200L Note This amount of water is not include the tank unit volume If total amount of water is over 200L please add expansion vessel Please keep the installation height difference of system water circuit within 7m Inner volume of same indoor unit is about 5L 67 15 Maintenance Guide In order to ensure optimal performance of the unit checks and inspections on the unit and the field wiring must be carried out regularly Please request a licensed technician for carry out maintenance job 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
138. vious 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 a When outdoor set temperature gt outdoor set temperature 2 C for continuous 15 secs OR b When water out temp gt water set temperature 2 C for continuous 15 secs OR c Heater switch is Off OR d Heat pump thermo off or OFF condition 2 Force Heater Mode Heater On Condition a After water pump operate 9 mins b When water outlet temperature lt water set temperature 8 C c 20 minutes since previous Backup heater Off Heater Stop condition a Force mode off OR b 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 Heat pump switch to tank side 56 12 10 Tank Booster Heater Control 12 10 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 After BOOSTER HEATER DELAY TIMER fulfil during heat pump startup time in tank mode or during switching from heating heat up interval to tank heat up interval in heat tank mo
139. y To check 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 To determine the abnormality description the Error Code Table needs to be referred To 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 WATER OUTLET whe sami SEARCH 4 Downward Upward Button CANCEL CHECK Button Button ERROR RESET Button 72 16 4 Error Codes Table Diagnosis display Abnormality Protection control Abnormality Judgement Primary location to verify sensor abnormality HOO No abnormality detected H12 Indoor Outdoor capacity unmatched 90s after power supply Indoor outdoor connection wire Indoor outdoor PCB Specification and combination table in catalogue H15 Outdoor compressor temperature sensor Continue for 5 sec Compressor temperature sensor abnormality defec

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