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Indoor Unit Outdoor Unit WH-SHF09D3E5 WH

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4. ET v v i 08 08 LINN 01 26 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board Ou 2 T C 4T LE gt x e rA ms gt CN SOLAR P at dell od 5 3 Ji Fg Ot RO CN REMOTE Tre 1 1 ug 4 cN TH2 QUU ener eee hoa CN BOOSTER CN FLOW 1 CN OLP2 G01 CN PWR AC1 N 27 10 1 2 Solar Printed Circuit Board Optional gt 5 0 L 250 L RED DIP 430 lt gt NO TOZMS CN SOLAR B CN SOLAR_B 28 10 2 Outdoor Unit 10 2 1 Main Printed Circuit Board RAN 9 qua A 5 86 5 BM E QM 5 A713254 RED CN FM1 CN FM2 29 10 2 2 Capacitor Printed Circuit Board DCN OUT DCN IN DCP IN 10 2 3 Noise Filter Printed Circuit Board CN ACL c40 C405 i Z6ZILV CN BLK 0 CN ACN gt 30 11 Installation Instruction 11 7 Select the Best Location Indoor Unit Piping size Addi Max Min e There should not be any heat source or steam Rated Eleva
5. 17 Disassembly and Assembly Instructions 17 1 To Remove Front Plate 17 2 To Remove Cabinet Side Plate 17 3 To Remove Pressure Gauge 17 4 To Remove Control Panel 17 5 To Remove 17 6 To Remove Transformer and Electronic Controller 17 7 To Remove Air Purge Valve Pressure Relief Valve Flow Switch Water Pump and Bottle Complete 18 Technical Data 18 1 Heating Capacity Table 18 2 Heating Capacity at Different Piping cede 18 3 Hydraulic Pump 18 4 Usage Limitation 19 Exploded View and Replacement Parts Lip LET 19 1 WH SHFO9D3E5 WH SHF 12D6E5 19 2 WH UHO9DES5 WH UHT12DES 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 wi
6. Check the rectification voltage Check the AC voltage from outdoor unit PCB noise filter between DCP amp DCN Turn OFF the power Plug out connector AC BLK CN BLK amp CN WHT from i Defect in outdoor unit the outdoor unit PCB noise filter Is the measured voltage PCB main i Turn ON the power between DCP amp DCN 325Vdc Replace the outdoor unit Measure the AC voltage between AC BLK amp CN WHT m i PCB main 4 es 2 Is the measured AC voltage 230V Defect in outdoor unit PCB noise filter Replace the outdoor unit PCB noise filter Check the DC filter capacitor No PCB connector connection Is the DC filter capacitor PCB connector connection normal Connector poor contact Check the AC voltage supply to outdoor unit PCB main Cora ha 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 Defect in outdoor unit PCB main Yes 79 16 5 14 Outdoor High Pressure Protection H98 Malfunction Decision Conditions During operation of heating when pressure 4 0 MPa and above is detected by outdoor high pressure sensor Malfunction Caused Faulty water pump Insufficient water flow rate in system Water leak in system 3
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8. 49 12 10 Tank Booster Heater Control 50 12 11 Three Way Valve Control 50 12 12Sterillization 50 12 13 Quiet 51 12 14 Solar Operation Optional 51 12 15 External Room Thermostat Control 2 ccce 54 13 Protection 55 13 1 Protection Control for All Operations 55 13 2 Protection Control for Heating Operation 57 14 Servicing Mode eene 58 PAGE 14 1 How to Take Out Front Plate 58 14 2 How to Take Out Side Cabinet 58 14 3 TeSt RUM oerte 58 14 4 Proper Pump Down Procedure 58 14 5 How to Adjust Water Flow Rate 59 14 6 Expansion Vessel Pre Pressure eit debet 59 15 Maintenance Guide 60 16 Troubleshooting Guide 62 16 1 Refrigeration Cycle System 62 16 2 Relationship between the Condition of the Air to Water Heatpump Indoor and Outdoor Units and Pressure and Electric Current 63 16 3 Breakdown Self Diagnosis Function 16 4 Error Codes 16 5 Self diagnosis Method
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10. 16 5 1 INGOORU AI tme ett 16 5 2 Outdoor 17 6 Refrigeration and Water Cycle Diagram 18 7 Block Diagram eee 20 8 Wiring Connection Diagram 21 8 dndoor Unit eee 21 8 2 Outdoor 0 23 9 Electronic Circuit Diagram 24 9 1 Indoor Unit oes 24 9 2 Outdoor 26 10 Printed Circuit Board 27 10 1 Indoor 27 10 2 Outdoor 0081 29 11 Installation Instruction 31 11 1 Select the Best Location 31 11 2 Indoor Outdoor Unit Installation Diagram 31 11 3 Indoor 0 32 11 4 Outdoor Unit esee 37 12 Operation and Control 40 12 1 Basic 40002 40 12 2 Water 022 46 12 3 Pump Down Operation 47 12 4 Flow 0 040 0 0000 47 12 5 Force Heater Mode Operation 47 12 6 Indoor Unit 48 12 7 Auto Restart Control 48 12 8 Indication 48 12 9 Indoor Back Up Heater Control
11. Two way valve Gas side eed Vacuum Three wa pump adaptor Vacuum pump Connect a charging hose with a push to the Low side of a charging set and the service port of the 3 way valve o sure to connect the end of the charging hose with the push pin to the service port Connect the center hose of the charging set to a vacuum pump with check valve or vacuum pump and vacuum pump adaptor Turn on the power switch of the vacuum pump and make sure that the needle in the gauge moves from 0 MPa to 76cmHg 0 1 MPa Then evacuate the air approximately ten minutes 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 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 18Nem with a torque wrench 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 4mm Mount valve caps onto the 2 way valve and the 3 way valve Be sure to check for gas leakage CAUTION Do not add or replace other than R407C type It may cause product
12. Is the measured AC current over 27 9A AC component leakage Yes Check the refrigerant amount Reclaim and recharge with i correct amount of refrigerant Excess refrigerant No 85 Replace the outdoor unit PCB main 16 5 20 Compressor Overheating F20 Malfunction Decision Conditions During operation of heating when temperature above 112 C is detected by the compressor tank temperature sensor Malfunction Caused Faulty compressor tank temperature sensor 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 always switch off the power before remove and connect the component Trou bleshooti ng For safety reason to prevent component breakdown Check the compressor tank temperature sensor Replace the compressor tank temperature sensor Does it conform to the sensor characteristic chart Is the 3 way valve closed Open the 3 way valve No Check for gas leakage i Repair the pipe flare or i union nuts i Reclaim and recharge i refrigerant Is the oil oozing out from the 3 way valve No 86 Check for clogged expansion valve or strainer Is the expansion valve or strainer clogged ice formed No Reclaim
13. 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 SHFO9D3E5 10 Ensure the correct polarity is maintained throughout all wiring Otherwise it will cause electrical shock or fire 11 After installation check the water leakage condition in connection area during test run If leakage occur it will cause damage to other properties 12 Installation work It may need two or more people to carry out the installation work The weight of indoor outdoor unit might cause injury if carried by one person 2 Specifications 2 1 WH SHF09D3E5 WH UHO9DE5 Item Unit Outdoor Unit Performance Test Condition EN14511 Condition Ambient Water Ass india Heating Capacity SA 9 00 9 00 BTU h 30700 30700 kcal h 7740 7740 W W 4 55 3 40 COP kcal hW 3 91 2 92 dB A 49 Noise Level Power Level dB 66 Air Flow m min f amp min 76 8 2710 Refrigeration Control Device Expansion Valve 3 Refrigeration Oil cm FV50S 1600 Refrigerant R407C kg oz 2 99 105 5 Height mm inch 1340 52 3 4 Dimension Width mm inch 900 35 7 16 Depth mm inch 320 12 19 32 Net Weight kg Ibs 105 232 Pipe Diameter Liquid mm inch 9 52 3 8 Gas mm inc
14. When quiet button is presses 2 When quiet request ON time by weekly timer Refer to control panel e 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 e Cancellation condition 1 2 Cancel by press quiet button 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 1 2 3 4 External solar heat source signal can be connect to unit for proper control of heat source switching during tank boiling time 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 B Indoor Unit Pump Operation Solar Pump Station Signal Input Pump Operation Signal Output 230 Tank temperature sensor for Solar pump statione 8mm Solar pump 3 Way Valve 23 12 14 2 Solar Operation Control When solar priority is SET 1 Operation condition a Solar pump
15. Abnormality Judgment Continue for 5 seconds Trou bleshooti ng 0 TAR For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Check the CN TH1 connector connection Turn OFF the power Check the connector connection Is the CN TH1 connector connection normal i Connector poor contact Correct the connection 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 Is the measured resistance of the i Defect in indoor water inlet Zu indoor water inlet temperature sensor temperature sensor matches the value specified in its Replace the indoor water inlet characteristic chart i temperature sensor 5 E 40 30 20 Yes c Defect in indoor unit PCB main 0 10 20 30 40 50 Replace the indoor unit PCB main Temperature C 93 16 5 28 Outdoor Discharge Pipe Temperature Sensor Abnormality F40 Malfunction Decision Conditions During startup and operation of heating the temperatures detected by the outdoor discharge pipe temperature
16. Below graph shown the external static pressure kPa versus water flow rate L min 245 PUMP SPEED 3 8 PUMP SPEED 2 44 70 PUMP SPEED 1 a ees a lt 40 EIQUE TRU 50 Seal ba 20 10 0 0 10 20 30 40 50 60 70 WATER FLOW RATE L min Flow rate characteristic of indoor unit is as per above mentioned 14 6 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 10m Inner volume of same indoor unit is about 5L 59 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 Before carried out any maintenance or repair work and removing the front plate of heat exchanger unit always switch off all power supply i e indoor unit power supply heater power supply and sanitary tank power supply Below checks must be carried out at least once a year 1 Water pressure Water pressure should not lower than 0 05 MPa with inspects the pressure gauge If necessary add tap water into boiler tank Refer to boiler tank installation instruction
17. OUT HI High outdoor ambient set temperature 20 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 7 Outdoor Fan Motor Operation Outdoor fan motor is adjusted according to operation condition It starts when compressor starts operation and it stops 30 seconds after compressor stops operation ON ON Compressor OFF ON Fan Speed ON Outdoor Fan 30 OFF 45 12 2 Water Pump 12 2 1 Water Pump Control 1 oak Once the indoor unit is ON the water pump will be ON immediately and no error judgement for 9 minutes However during this 9 minutes operation if there is any abnormality cause at outdoor or malfunction the compressor should be OFF immediately and restart delay after 3 minutes The system will start checking on the water flow level after operation start for 9 minutes If water flow level is detected low continuously for 10 secs the water pump and compressor will be OFF permanently and OFF ON control panel LED will blink H62 error occurs When error happen the power has to be reset to clear the error If there is no error indication The water pump shall be continuously running The water pump will remain ON when compressor OFF due to thermostat OFF setting is reached Water Pump Control ON Water pump STOP Water pump ERROR dis
18. Piping Piping tonal Model Length 7 Refrige near the unit Gas Liquid m tion Length Length place where air circulation in the room is good m igm e A place where drainage can be easily done A place where noise prevention is taken into SHFO9D3E5 ay T E consideration UHO9DES 5 8 3 8 e Do not install the unit near the door way e Ensure the spaces indicated by arrows from the SHF12D6E5 215 88 29 52 mm mm 5 7 5 20 3 30 70 wall ceiling fence or other obstacles UH12DE5 5 87 3 8 e Recommended installation height for indoor unit Example For SHE12D6E5 UH12DE5 If piping length is 30m the quantity of additional Must install on a vertical wall e When install electrical equipment at wooden TEE N 1050 building of metal lath or wire lath according to 9 electrical facility technical standard no electrical 3 contact between equipment and building is 11 2 Indoor Outdoor Unit allowed Insulator must be installed in between Installation Diagram Do not install the unit at outdoor This is designed for indoor installation only YUU e When connecting solar pump station cable 00 mm or more between indoor unit and solar pump station the 2 distance between both apparatuses shall be 2 8 300mm meters and the length of the
19. Reclaim and recharge refrigerant 89 16 5 24 Four Way Valve Abnormality F25 Malfunction Decision Conditions During heating operation when the indoor pipe temperature of thermostat ON indoor unit lt 0 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 always switch off the power before remove and connect the component A Caution Troubleshooting Check the continuity of the four way valve coil Check the indoor refrigerant liquid temperature sensor Does it conform to the sensor characteristic chart Disconnect the harness from the CN HOT connector Resistance between harness about 1 52k ohm Replace the indoor refrigerant liquid temperature sensor Yes Correct the four way valve Measure AC voltage supply to CN HOT pin1 amp 3 during heating operation Is the voltage supply to four way valve 230Vac Yes Four way valve coil disconnected loose Is the harness out of the CN HOT connector Reconnect the harness 90 coil 3 vAWE Replace the outdoor unit PCB noise filter main 16 5 25 Outdoor High Pressure Switch Abnormal F27 Malfunction Decis
20. e Purpose To improve the compressor reliability during cold start and after deice when running in extreme low outdoor temperature 20 C Starting condition 1 Heating operation 2 Outdoor air temperature lt 10 C 3 Actual frequency 2 50Hz 4 Compressor discharge temperature 20 C When the above condition is fulfilled this control is activated 5Hz up every 30 sec until it reaches the target frequency Cancellation condition starting condition not fulfill Cancel the extreme low temperature control when compressor discharge sensor 2 60 C 56 13 1 10 Crank Case Heater Control e Purpose For compressor protection during low outdoor ambient operation during heating low temperature operation e Control content a Trigger heater START condition o When the outdoor air temperature is 13 C or below and discharge 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 57 14 Servicing Mode 14 1 Howto Take Out
21. 50 litres If this value could not be achieved please install additional buffer tank field supply e 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 e 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 e Use Rp 1 nut for both water inlet and outlet connection and clean all pipings with tap water before install e Cover the pipe end to prevent dirt and dust when inserting it through a wall e Choose proper sealer which can withstand the pressures and temperatures of the system e f 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 and etc Fail to connect the pipes appropriately might cause the unit malfunction Room Thermostat Field supply O Heatpump 25 Complete with tank unit Indoor Unit gt Parel Heater E 4 Floor Heater 1 3 way Water Inle
22. 6 Do not tie up the power supply cord into a bundle by band Abnormal temperature rise on power supply cord may happen S 7 Do not insert your fingers or other objects into the unit high speed rotating fan may cause injury S 8 Do not sit or step on the unit you may fall down accidentally S 9 Keep plastic bag packaging material away from small children it may cling to nose and mouth and prevent breathing D 10 Do not use pipe wrench to install refrigerant piping It might deform the piping and cause the unit to malfunction 9 11 Do not purchase unauthorized electrical parts for installation service maintenance They might cause electrical shock or fire Gg 12 Do not modify the wiring of indoor outdoor unit for installation of other components i e heater etc Overloaded wiring or wire S connection points may cause electrical shock or fire 13 Do not add or replace refrigerant other than specified type It may cause product damage burst and injury etc Q 14 For electrical work follow local wiring standard regulation and this installation instruction An independent circuit and single outlet must be used If electrical circuit capacity is not enough or defect found in electrical work it will cause electrical shock or fire 15 For water circuit installation work follow to relevant European and national regulations including EN61770 and local plumbing and building regulation codes 16 Engage dealer or specialist for insta
23. 65 Internal Pressure Differential kPa 13 8 dB A 30 Noise Level Power Level dB 43 Height mm inch 892 35 1 8 Dimension Width mm inch 502 19 3 4 Depth mm inch 353 13 29 32 Net Weight kg Ibs 50 110 3 Liquid mm inch 9 52 3 8 Refrigerant Pipe Diameter Gas mm inch 15 88 5 8 Inlet mm inch 28 1 3 32 Water Pipe Diameter Outlet mm inch 28 1 3 32 Water Drain Hose Inner Diameter mm inch 15 00 19 32 Motor Type Capacitor Run Induction Motor 5 uF Pump No of Speed 3 Input Power 180 Brazed Plate No of Plates 100 Hot Water Coil Size W xH x L mm 161 x 93 x 325 Water Flow Rate l min m h 25 8 1 5 Pressure Relief Valve Water Circuit kPa Open 300 Close 265 and below Flow Switch Magnetic Lead Switch Protection Device A Residual Current Circuit Breaker Earth Leakage Circuit Breaker 40 Volume 10 Expansion Vessel MWP bar 1 Capacity of Integrated Electric Heater kW 3 00 Note e Heating capacities are based on outdoor air temperature of 7 C Dry Bulb 44 6 F Dry Bulb 6 C Wet Bulb 42 8 F Wet Bulb with controlled indoor water inlet temperature of 30 C and water outlet temperature of 35 C e Specification are subjected to change without prior notice for further improvement 2 2 WH SHF12D6E5 WH UH12DE5 Item Unit Outdoor Unit Performance Test Condition EN14511 Condition Ambi
24. External Control Cable Optional Tank Sensor Cable Optional Tank OLP Cable Optional Room Thermostat Cable Optional Booster Heater Cord Optional Earth wire longer than other wire for safety reason Three way Valve Cable Optional Terminal screw Tightening torque Necm kgf cm M4 157 196 16 20 5 196 245 20 25 Wire Stripping and Connecting Requirement Wire stripping Indoor outdoor connecting R terminal board 1 5 more Conductor not fully insert Conductor over insert Conductor fully insert No loose strand gap between when insert wires Tank Sensor Resistant Vs Temperature 16000 14000 12000 10000 8000 6000 4000 2000 Resistance 0 30 20 10 0 Graph 5 1 Tank sensor characteristic 10 20 30 ACCEPT PROHIBITED PROHIBITED External Controller Remove this jumper Terminal Switch ON OFF if External Controller Optional is connected ay dM to the indoor unit 5 418 Diagram 5 2 External Controller connecting diagram 35 11 3 4 2 Connecting Requirement equipment s power supply 1 complies with IEC EN 61000 3 12 provided that the short circuit power Sse is greater than or equal to 1700 31kW for SHFO9D3E5 UHO9DE5 and SHF12D6E5 UH12DE5 at the interface point between the user s supply and
25. GND and 1 amp 4 5V of CN HPS Is there any continuity i Defect in outdoor unit PCB main 1 Replace the outdoor i unit PCB main 15 the measured voltage OVdc or 5Vdc i Defect in outdoor high pressure sensor 3 i Replace the outdoor high pressure sensor Defect in outdoor unit PCB main Replace the outdoor i unit PCB main Yes 73 16 5 8 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 For safety reason and to prevent component breakdown Troubleshooting A ee 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 3 Check indoor backup heater OLP Check the indoor backup heater incoming continuity AC power supply 2 Turn OFF power supply Turn ON power supply 2 amp RCCB Reset heater 1 OLP Measure the AC voltage between RCCB s Measure the continuity of OLP L1 am
26. Input Single 26 0 6 00k 2 Supply 3 Phase Max Current Max Input Single 13 0 3 00k Input Power kW 2 73 3 72 Maximum Input Power For Heat Pump System kW 6 20 Starting Current A 13 0 Item Unit Running Current A 13 0 17 4 Maximum Current For Heat Pump System A 29 0 Power Factor 91 93 Power factor means total figure of compressor and outdoor fan motor Number of core Power Cord Length m ft Thermostat Electronic Control Protection Device Electronic Control Item Unit Indoor Unit Performance Test Condition EN14511 Outdoor Ambient C 20 35 Operation Range Water Outlet 25 65 Internal Pressure Differential kPa 23 7 dB A 30 Noise Level Power Level dB 43 Height mm inch 892 35 1 8 Dimension Width mm inch 502 19 3 4 Depth mm inch 353 13 29 32 Net Weight kg Ibs 52 115 3 Liquid mm inch 9 52 3 8 Refrigerant Pipe Diameter Gas mm inch 15 88 5 8 Inlet mm inch 28 1 3 32 Water Pipe Diameter Outlet mm inch 28 1 3 32 Water Drain Hose Inner Diameter mm inch 15 00 19 32 Motor Type Capacitor Run Induction Motor 5 uF Pump No of Speed 3 Input Power 180 Brazed Plate No of Plates 100 Hot Water Coil Size H x W x L mm 161 x 93 x 325 Water Flow Rate l min m h 34 4 2 1 Pressure Relief Valve Water C
27. main Abnormality Judgment Continue for 5 seconds Troubleshooti ng T For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Check the 1 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 indoor water outlet temperature sensor Plug out connector from the indoor unit PCB main Measure the resistance of the indoor water outlet temperature sensor Indoor Refrigerant Liquid Water Inlet Water Outlet Sensor Characteristic Seeerrererrrrr rire rrrrerrrrrrrrrrrr rrr rrr Is the measured resistance of the i Defect in indoor water outlet indoor water outlet temperature temperature sensor sensor matches the value specified i Replace the indoor water outlet in its characteristic chart i temperature sensor sss sss sss sss rra Resistance 40 0 10 20 30 40 50 i Replace the indoor unit PCB main Temperature C 98 16 5 33 Outdoor Current Transformer Open Circuit 246 Malfunction Decision Conditions A current transformer CT open circuit is detected by checking the compressor running frequency 2 rated frequency and CT detected input current lt 0 65A for continuo
28. 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 Insert the piping sleeve to the hole Fix the bushing to the sleeve 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 5 Approx 5 7 mm Bushing for tube assembly S 9 m through hole Putty or caulking compound 32 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 Fail to do so may lead to abnormal operation to the system 2 Engage the slots on the indoor unit to the hooks of installation plate 1 Ensure the hooks are properly seated on the installation plate by moving it left and right 3 Fix the screws 5 to the holes on the hooks of installation plate 6 as illustrated below Slots Installation Installation plate 6 5 11 3 3 2 Water Piping Installation e The minimum requirement of water in the system is
29. 1 EHDS80AAC 54 FAN MOTOR 1 EHDS80BAC 54 SCREW FAN MOTOR MOUNT 8 CWH551323 55 PROPELLER FAN ASSY 2 CWHO00K1006 56 NUT FOR PROPELLER 2 CWH561038J 57 CABINET FRONT PLATE 1 CWE061098A 58 DISCHARGE GRILLE 2 CWE201073 59 CABINET SIDE PLATE ASSY 1 CWE04K1023A 60 WIRE 1 CWD041103A 61 CABINET TOP PLATE 1 CWE03C1096 62 ACCESSORY COMPLETE 1 CWH82C1535 lt 64 PIPE COVER FRONT 1 CWD601074A 65 1 CWD601075A 66 CABINET FRONT PLATE 1 CWE06C1091 67 HANDLE 2 CWE161008 68 TUBE ASSY CAP TUBE 1 CWT07K1619 70 EXPANSION VALVE 2 CWB051029 REF NO DESCRIPTION amp NAME QTY WH UHO9DE5 WH UH12DE5 REMARKS 72 MAGNET RELAYS 1 K6C1AYY00003 e 73 V COIL COMPLETE EXP VALVE BYPASS 1 CWA43C2335 e 74 SENSOR COMP TEMP COIL BYPASS 1 CWA50C2797 lt 76 ACCESSORY CO DRAIN ELBOW 1 CWG87C2030 e Note All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock 114 PAPAMY Printed in Malaysia FO0112 0
30. Connector poor contact connection normal Correct the connection essosessosessssssossosesseseceseeceseesesees 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 Defect indoor refrigerant liquid temperature sensor Replace the indoor refrigerant liquid temperature sensor 120 110 100 90 80 70 60 50 40 30 20 10 0 Is the measured resistance of the indoor refrigerant liquid temperature sensor matches the value specified in its characteristic chart Resistance KQ Yes Defect in indoor unit PCB main 10 10 20 30 40 50 3 Replace the indoor unit PCB main Tapers ee eee 69 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 Dust accumulation on the outdoor unit heat exchanger Air short circuit at outdoor unit 3 way valve partially closed Faulty outdoor unit fan motor Refrigerant shortage refrigerant leakage Clogged expansion valve or strainer Faulty
31. Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds Trou bles hooti ng A PR For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Check the CN TH1 connector connection Turn OFF the power Check the connector connection Is the CN TH1 connector connection normal i Connector poor contact i 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 Charactenstic 15 the measured resistance of the outdoor pipe temperature sensor matches the value specified in its characteristic chart Defect in outdoor pipe temperature sensor Replace the outdoor pipe temperature sensor Resistance wn e Temperature 96 16 5 31 Outdoor Defrost Temperature Sensor Abnormality F43 Malfunction Decision Conditions During startup and operation of heating the temperatures detected by the outdoor defrost temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds T
32. For safety reason and to prevent component breakdown Troubleshooting A Beene always switch off the power before remove and connect the component Check the indoor outdoor units connection wires Correct the indoor outdoor units connection wires Is there any wiring error Turn OFF the power and disconnect terminal 3 wire Turn ON the power and measure Vdc between terminal 2 amp 3 from the outdoor unit Is the Vdc fluctuate between 45 60Vdc Yes Replace the outdoor unit PCB main 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 Replace the indoor unit between 15 60Vdc PCB main fessssssssssssssssscscssscsssscsescecssssesesses 77 16 5 12 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 z A Caution always switch off the power before remove and connect the component Defect in indoor unit PCB main Replace the indoor unit PCB main SESE E
33. HEND NOIL93130 3137409 HOSNAS ws HM A xong di Mv10S N2 1p inodo 8 8 3SION oT E ama awa an n 3B 106 83711081402 940912379 SLOW3Y NO 4 LAN LL 78 pe M ama E EE 23 uw 8 1040 Le 9NiaNNOYD 8 if mu M ends LINHO NOILYOINNWWOO Y LERLSOOR NO NO 19313Q TWNOIS lH 8 NOILVOISILOSY m 8 Fe i Ji Soy 2 i 1 i 000110 OL E 5 vor Voe noez a um i NOLO310Ud 2 rim EW E Alddns sc auyoa 18 7 55 8 ER 8013 8009 SESE Ss E 4 _ a Y31714 3SION ANNER 4 m e HovT 9NiNn xi 0 U er E M t u D 0 0 gt aseyd auls ws MS m 2 7 Vans T NOILWOISILOFH o ta x 2408 08297 AES LHM ased ib 9140319919 MEE Z ds i uj YM0d 8 18 8 18 890136008 HOS WNIWHSL it ste 8 1 2 WH SHF12D6E5 22 HOLIMS 3unisS3ud N3399 MO 9 A
34. Operation OFF Note e If Operation LED is blinking there is an abnormality operation occurs 48 12 9 Indoor Back Up Heater Control 12 9 1 Indoor Electric Heater Control 1 Normal Heating Mode o Heater On condition Heater switch is ON After Heatpump thermo ON for 30 mins After water pump operate 9 mins Outdoor air temperature Outdoor set temperature for heater 20 minutes since previous Backup heater Off When heatpump cannot operate due to error happens during normal operation heater will go into force mode automatic Heater need to operate during deice operation f When water outlet temperature Water set temperature 8 C check water out temperature before ON heater 3 and check also water out temperature after heater delay timer before ON heater 2 1 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 o Heater On Condition a After water pump operate 9 mins b When water outlet temperature water set temperature 8 C c 20 minutes since previous Backup heater Off o 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
35. SIN ie eet t TU A T 1 1 p 111949 09 MOTHUM aman w Ir aun 27 A0SZ1VSL EL 13503 NIYIN 83110814029 2INOHI03 0 119319 AlddflS 4 83 04 SNIHOLIMS b 2LH AY p Nyd asva r 1119319 NOILWOISILOIY U31V3H HN Tur 5 3SVOXINVUD L a HOSNAS m 38066384 NX 229 _ E3AOO OL 62488 8 5 4 02 35101 a ania 4 39159399 9 ge oova ama GLHM AS aw 2420 22V 0 1920 TN rh L 1019 00 18 8 18 u SOLNM 905 u3T1081N09 21 0819313 rovg 100 400 ama ua Nn 0 vona aay 119410 NENO ited 30119949 83114 3SION GUHM anvon Or HER ai si Anay 3349 294 N3349 19 T E 40L19YdY9 Y31104LN09 9140319313 T T mg INVA NT 10H N2 1102 9LL3NDVIN 1088 081313
36. When installing the product __ heavier cable place where it will be affected by 06 53mm 1 4 1 Liquid refri t typhoon or strong wind such as seu S 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 e f piping length is over 15 m additional refrigerant should be added as shown in the table 015 88mm 5 8 Gas refrigerant piping Check that the cables do not touch the compressor etc 31 11 3 Indoor Unit 11 3 1 How to Fix Installation Plate The mounting wall is strong and solid enough to prevent it from vibration Unit in mm Wall More than 551 6 Bolt size 8 T r Bolt Wall More than 551 Appropriate lt size M8 Plugs M8 LEM Washer plate 1 Wall ES gt 1550 ground installation plate 6 200 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 e Always mount the installation plate horizontally by 160 aligning the marking thread and using a level gauge e Mount the installation plate on the wall with 6 sets of
37. connector from the outdoor unit PCB main qe ees 1 me ey Measure the continuity pin 2 amp 3 GND and pin 2 amp n 4 5V of CN LPS i Defect in outdoor low 1 pressure sensor Replace the outdoor low pressure sensor i Defect in outdoor unit Yes PCB main Replace the outdoor i unit PCB main Is there any continuity 72 16 5 7 Outdoor High Pressure Abnormality H64 Malfunction Decision Conditions During operation of heating when the outdoor high pressure sensor output signal is OVdc or 5Vdc Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue 4 times in 20 minutes Trou bleshooti ng 0 TET For safety reason and to prevent component breakdown 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 1 main Turn ON the power and run the Is the CN HPS gt a came poor contact d system Measure the DC voltage pin 1 connecdoninormal ORR he Connec s amp 3 GND of CN HPS Yes Check the continuity of the outdoor unit PCB main high pressure sensor connector CN HPS Plug out connector from the outdoor unit PCB main Measure the continuity 1 amp 3
38. for details on how to add water Pressure relief valve o Check for correction operation of pressure relief valve by turn up the lever to become horizontal Refer to figure below o Ifyou do not hear clacking sound due to water drainage contact your local authorized dealer down the lever after checking finish Incase 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 Air purge valve Air purge valve must be installed at all high points in a closed water circuit system An automatic air purge valve is provided inside the indoor unit To automatically purge the air from the system turn the plug on the air outlet anticlockwise by one complete turn from fully closed position Excessive air is automatically purged if the plug is kept in this position Plug turn anticlockwise by one complete turn Air purge valve Indoor unit control board area Thorough visual inspection of the control board and look for defects i e loose connection melting of wire insulator and etc RCCB ELCB Ensure the RCCB ELCB set to ON condition before check RCCB ELCB Turn on the power supply to the indoor unit This testing could only be done when power is supplied to the indoor unit A WARNING Be careful not to touch parts other than RCCB ELCB test button when the power is supplied to Indoor Unit Else electrical sh
39. happened during No i Defect in indoor unit PCB main 1 tank connection set to ON Replace the indoor unit PCB main I Yes Check the terminal board assembly no 15 and Is the terminal board assembly no 15 and no 16 and CN TH2 connector connections normal no 16 and CN TH2 connector connections Turn OFF the power Check the connector connections i Connector poor contact Correct the connection Tank Sensor Characteristics L1 Check the tank temperature sensor Plug out connector from the indoor unit PCB main Measure the resistance of the tank temperature sensor el HE Resistance KC Is the measured resistance of the 1 3 Defect in tank temperature sensor tank temperature sensor matches the 3 Ppa ae Replace the tank temperature value specified in its characteristic o so sensor et chart ee Soe ee eS Temperature CH 75 16 5 10 Indoor Control Panel Communication Abnormality H76 Malfunction Decision Conditions During standby and operation of heating indoor remote control error occur Malfunction Caused 1 Faulty connector connection 2 Faulty remote control 3 Faulty indoor unit PCB main f For safety reason and to prevent component breakdown Tr oubleshooting A Caution always switch off the power before rem
40. inlet temperature lt 65 C 2 water inlet temperature lt THERMO ON TEMP AND External Room Thermo OFF heat pump ON Case 4 Only during solar priority is set condition o When solar request ON solar valve will ON and switch 3 ways valve to room side o THERMO ON TEMP 1 THERMO ON TEMP Heat pump tank target temperature 2 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 o During External Room Thermo ON time follow normal backup heater control operation o During External Room Thermo OFF time Backup heater OFF 4 Booster heater control o Booster heater On Off follow normal operation Under solar priority is set condition when solar 3 way valve is ON booster heater turn OFF 5 Solar 3 way valve 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 2 way valve opens Setting 2 When heating priority is not set by control panel e When Solar Priority is set not set by control panel 1 ways valve control o 3ways valve switch to room side during heating heat up interval and switch to tank side during tank heat up interval Both mode will switch alternatively Tank mode is
41. operates if all of the following conditions are fulfilled e Power On regardless operation ON or OFF e There is operation request from solar pump station e Tank hot water temp is below solar on upper limit temp 80 C 2 Stop condition a Solar pump stops operating when e No power supply to unit OR e There is NO operation request from solar pump station OR e Tank hot water temp is above solar off upper limit temp 72 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 51 When solar priority is NOT SET 1 Operation condition a Solar pump operates if all of the following conditions are fulfilled e Power On regardless operation ON or OFF e There is operation request from solar pump station e Tank hot water temp is below solar on upper limit temp 80 C e Heat pump thermo OFF in tank mode OR Heat pump operate to room side during operation ON and tank mode selected 2 Stop condition a Solar pump stops operating when e No power supply to unit OR e There is NO operation request from solar pump station OR e Tank hot water temp is above solar off upper limit temp 72 C e 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 interva
42. outdoor pipe temperature sensor Faulty outdoor unit main PCB main For safety reason and to prevent component breakdown Troubleshooting A Caution always switch off the power before remove and connect the component Check the outdoor unit fan motor operation Replace the outdoor unit the outdoor unit fan Check the dust accumulation on the 2 fan motor and or outdoor D motor operate normally F outdoor unit heat exchanger unit PCB z ag a pe i Clean the heat exchanger 9 S tos eta Paden 2 i Repair the pipe flareor Is the oil oozing out from Yes union nuts Check the outdoor air the 3 way valve Reclaim and recharge passage refrigerant gt Check for clogged Is there any short circuit at Provide sufficient air expansion valve e strainer O c Y i Replacetheexpansion valve and or strainer Reclaim and recharge refrigerant Is the expansion valve or strainer clogged ice formed Check the 3 way valve Is the 3 way valve partially closed Reclaim and recharge for a specified amount of fresh refrigerant Replace the outdoor unit PCB main Replace the outdoor pipe temperature sen
43. outdoor unit at place where leakage of flammable gas may occur In case gas leaks and accumulates at surrounding of the unit it may cause fire S 2 Do not release refrigerant S Do not release refrigerant during piping work for installation re installation and during repairing a refrigeration parts Take care of the liquid refrigerant it may cause frostbite 3 Do not install this appliance in a laundry room or other high humidity location This condition will cause rust and damage to the unit S 4 Make sure the insulation of power supply cord does not contact hot part i e refrigerant piping water piping to prevent from insulation failure melt S 5 Do not touch the sharp aluminium fin sharp parts may cause injury S 6 Do not apply excessive force to water pipes that may damage the pipes If water leakage occur it will cause flooding and damage to other properties S 7 Carry out drainage piping as mentioned in installation instructions If drainage is not perfect water may enter the room and damage the furniture 8 Select an installation location which is easy for maintenance 9 Power supply connection to indoor unit e Power supply point should be in easily accessible place for power disconnection in case of emergency e Must follow local national wiring standard regulation and this installation instruction e Strongly recommended to make permanent connection to a circuit breaker It must be a double pole switch with a minimum 3 0 mm gap
44. the Initial running mode of this heat tank mode heating no priority 2 Heat pump operation control During heating 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 lt THERMO ON TEMP End Room Interval Early OR Switch to tank heat up interval and start counting tank heat up timer when tank temperature lt THERMO ON TEMP AND solar 3WV OFF 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 lt THERMO ON TEMP End Room Interval Early OR 42 Switch to tank heat up interval and start counting tank heat up timer when tank temperature lt THERMO ON TEMP after room heat up interval timer complete THERMO ON TEMP is defined form following Case1 to Case4 o During tank heat up interval Heat pump tank target temperature Tank set temperature or 60 C whichever lower Heat pump Water Outlet set temperature is set to Maximum 65 C during tank interval Initial Tank THERMO ON TEMP heat pump tank target temperature 2 C Case 1 THERMO OFF TEMP 1 THERMO OFF TEMP Heat pump tank target temperature 0 C 2 Tank temperature gt THERMO OFF TEMP for continuous 10 seconds after heat pump off d
45. the following situation Water outlet temperature sensor and water inlet sensor abnormal Flow switch abnormal Circulation pump stop condition During Heatpump switch to tank side BROWN 49 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 o After BOOSTER HEATER DELAY TIMER fulfill during heat pump startup time in tank mode or during switching from heating heat up interval to tank heat up interval in heat tank mode heating priority not set o Tank temperature lt Tank set temperature 5 C 20 minutes since previous heater off BOOSTER HEATER DELAY TIMER is clear when tank heat up interval end 2 Booster heater Off condition o Tank temperature gt Tank set temperature 2 C for continuous 15 secs o When BOOSTER HEATER DELAY TIMER start count after switch from heating heat up interval to tank heat up interval DELAY TIMER can be set by control panel 12 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 ways valve switch Off During 3 ways valve switch Off time the hot water will provide heat capacity to heating side 2 ways valve switch On o During 3 ways valve switch On time the ho
46. the public system It is the responsibility of the installer or user of the equipment to ensure by consultation with the distribution network operator if necessary that the equipment is connected only to a supply with a short circuit power Sss greater than or equal to 1700 31kW 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 Zax at the interface for models SHFO9D3E5 UHO9DE5 and SHF12D6E5 UH12DE5 0 236 Please liaise with supply authority to ensure that the power supply 2 is connected only to a supply of that impedance or less The equipment s power supply 3 complies with IEC EN 61000 3 12 The equipment s power supply 3 shall be connected to a suitable supply network with the following maximum permissible system impedance Zax at the interface for models SHFO9D3E5 UHO9DE5 and SHF12D6E5 UH12DE5 0 464 Please liaise with supply authority to ensure that the power supply 3 is connected only to a supply of that impedance or less 36 11 4 Outdoor Unit 11 4 1 Install the Outdoor Unit e After selecting t
47. to air to water heatpump s operation instruction For normal operation pressure gauge reading should be in between 0 05 MPa and 0 3 MPa If necessary adjust the water pump speed accordingly to obtain normal water pressure operating range If adjust water pump speed cannot solve the problem contact your local authorized dealer After test run please clean the external filter Reinstall it after finish cleaning 14 4 Proper Pump Down Procedure Strictly follow the steps below for proper pump down procedure Explosion may occur if the steps are not followed as per sequence 1 2 3 4 5 Press the SERVICE switch on control panel to enter SERVICE mode Operate the system in Sr 01 mode for pump down operation After 10 15 minutes after 1 or 2 minutes in case very low ambient temperatures lt 10 C fully close 2 way valve After 3 minutes fully close 3 way valve Press the OFF ON switch on control panel to stop pump down operation Remove the refrigerant piping 58 14 5 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
48. to remove the Flow Switch Disconnect the connector of CN FLOW YLW from electronic controller board a Loosen 2 nuts to remove the Water Pump Brie Disconnect the connector of Water Pump 3 2 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 A When reinstall the water pipe use grease or water at the joining 105 18 Technical Data 18 1 Heating Capacity Table 18 1 1 WH SHFO9D3E5 WH UHO9DES5 LWC 30 35 40 45 Tamb HC IP HC IP HC IP HC IP 15 9000 3500 9000 3750 8900 4050 8800 4300 7 9000 3100 9000 3330 9000 3600 8900 3870 2 9000 2470 9000 2650 9000 2950 9000 3250 7 9000 1860 9000 1980 9000 2250 9000 2500 16 9000 1500 9000 1600 9000 1850 9000 2100 25 12000 1700 12000 1800 12000 2050 10800 2180 LWC 50 55 60 65 Tamb HC IP HC IP HC IP HC IP 15 8600 4650 8500 4950 8000 5100 7800 5900 7 8900 4150 8900 4500 8900 5000 8900 5500 2 9000 3590 9000 3920 9000 4390 9000 4800 7 9000 2800 9000 3100 9000 3500 9000 4000 16 9000 2400 9000 2700 9000 3150 9000 3600 25 10600 2500 10200 2700 10000 2950 9800 3350 HC Heating Capacity kW IP Power Input kW LWC Leaving Water Condenser Temperature C Tamb Ambient
49. water passage i Defect in indoor water flow i Switch i Replace the indoor water flow switch Is there any continuity Fix the system water leakage Yes Is there any water leakage Defect in indoor unit PCB main Check the CN FLOW connector connection Turn OFF the power 1 Check the connector connection pe 71 16 5 6 Outdoor Low Pressure Abnormality H63 Malfunction Decision Conditions During operation of heating when the outdoor low 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 M For safety reason and to prevent component Trou bleshooting Caution breakdown always switch off the power before remove and connect the component Check the CN LPS connector connection Turn OFF the power Check the connector connection Reconnect the low pressure sensor connector to the outdoor unit PCB ETT RS main ON the power and run the Is the CN LPS connector i Connector poor contact system Measure the DC voltage pin 2 connection normal Correct the connection amp 3 GND of CN LPS Yes Defect in outdoor unit Check the continuity of the outdoor unit PCB main Is the measured voltage 1 PCB main low pressure sensor connector CN LPS 2 M Plug out
50. 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 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 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 operation 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 OFF ON control panel LED will blink F23 error occurs 13 1 5 Compressor Overheating Prevention Control e 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 o
51. 3 Reclaim and recharge i refrigerant i Replace outdoor high i pressure sensor i Reclaim and recharge with i correct amount of refrigerant Replace outdoor high pressure sensor No i Replace the outdoor unit i PCB main i Replace the outdoor high i pressure sensor and switch 16 5 17 Compressor Rotation Failure F14 Malfunction Decision Conditions A compressor rotation failure is detected by checking the compressor running condition through the position detection circuit Malfunction Caused 1 Compressor terminal disconnect 2 Faulty outdoor unit PCB main 3 Faulty compressor Abnormality Judgment Continue 4 times in 20 minutes Troubleshooting caution Check the U V and W connector connection Turn OFF the power Check the U V and W connector connection at outdoor unit PCB main and compressor terminal Is the connector connection Connector poor contact i normal Correct the connection i For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Outdoor unit Compressor terminal Neg cm A Disconnect the harnesses U V and SEGA iE W from the compressor terminal y Res Bue From the disconnected harnesses U Y and i M _ W connect them to the inverter checker Turn ES O
52. 5 HEATING 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 7 Indoor Unit 4 1 1 Location of Control Water Pressure Gauge The water pressure is between 0 05 to 0 30 MPa 0 1 MPa 1 bar for normal operation Control Panel s Button MONTE EO TRUFRI 91521 NON lt 2 10 morra IE 1 Open cover for buttons selections 1 OFF ON Button This button starts or stops the mode operation function of the unit 2 Mode Button This button is to set operation mode The mode does the following transition by button operation Heat Heat Ed 3 Quiet Button This button is to enjoy quiet environment by reduces outdoor unit noise 4 Heater Button This button is to select backup heater mode operation 10 5 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 7 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 t
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54. BOARD ASS Y 1 CWA28K1217 25 TERMINAL BOARD ASS Y 1 CWA28K1229 lt 26 TERMINAL BOARD ASS Y 1 CWA28K1230 28 TERMINAL BOARD ASS Y 1 CWA28K1231 em 29 RESIDUAL CURRENT CIRCUIT BREAKER 213 CWA181005 30 TRANSFORMER COMPLETE 1 CWA40C1096 31 SENSOR COMPLETE 1 CWA50C2762 32 REMOTE CONTROL COMPLETE 1 CWA75C3998 33 PRESSURE GAUGE 1 CWBO070001 34 VALVE BODY AIR TO WATER 1 CWB621092 35 CABINET 1 CWE001050A 36 2 161008 37 CABINET FRONT PLATE 1 CWE061265A 38 INSTALLING HOLDER 1 CWH361103A 39 OPERATING INSTRUCTION 1 CWF568253 40 OPERATING INSTRUCTION 1 CWF568677 e 41 INSTALLATION INSTRUCTION 1 CWF614964 42 ACCESSORY COMPLETE 1 CWH82C1754 Note All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock 109 19 2 WH UHO9DES WH UH12DE5 111 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 112 lt Model WH UHO9DE5 WH UH12DE5 gt REF NO DESCRIPTION amp NAME QTY WH UHO9DES5 WH UH12DE5 REMARKS 1 BASE PAN AS
55. D show the solar display 49 Caution Tank Temperature above 60 C Indicator This LCD show the Caution display 20 Timer Clock Setting display This LCD show the weekly schedule timer setting and clock display 27 Outdoor Ambient Temperature Display This LCD show the outdoor ambient temperature 02 Water Outlet Temperature Display This LCD show the water outlet temperature 03 HEATER indicator This icon indicates backup heater actual operation 24 BOOSTER indicator This icon indicates booster heater actual operation 05 DEFROST indicator This icon indicates the system defrost operation request OFF ON display 26 System Setting Indicator This icon indicates the system setting mode request OFF ON display 07 System Status Indicator This icon indicates the status check mode request OFF ON display System Service Indicator This icon indicates the system service mode request OFF ON display 12 4 1 2 Weekly Timer Setting Timer Display Indicates the selected day Lights up if Timer operation is selected 6 different programs can be set in a day 1 6 L CTIMER 733 45 6 eMONTUEWEDTHU FRI SAT SUN o 9 ON Ig c OFF ON SELECT OFF lt gt lt arc CANCEL Water temperature shift 5 C 5 C OFF Timer To automatically switch OFF the unit ON Timer To automatically switch ON the unit Day to be selecte
56. Electric Current Heating Mode Condition of the Air to Water Heatpump indoor and outdoor Low Pressure High Pressure Electric current during operation units Water leakage or insufficient water flow rate in the system Excessive amount of refrigerant Inefficient compression Insufficient refrigerant gas leakage Outdoor heat exchange deficiency vv V 4 4 94 NV V Clogged expansion valve or Strainer e Carry out the measurements of pressure electric current and temperature fifteen minutes after an operation is started 63 16 3 Breakdown Self Diagnosis Function 16 3 1 Self Diagnosis Function Three Digits Alphanumeric Code e 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 e 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 e error code will store in IC memory e Tocheckthe error code 1 When an abnormality occurs system will stop operation and OFF ON control panel LED will blink 2 Error code of the abnormality will display on the control panel timer display LCD 3 determine the abnormality description the error code table needs to be referred e To display p
57. FF TEMP for continuous minutes OR Solar Valve ON Under Solar Priority Not Set condition Tank temperature gt Tank THERMO OFF TEMP for continuous minutes THERMO ON and THERMO OFF point refer to case below Operation condition when 3 ways valve switch to tank side Tank water set temperature tank set temperature or 60 C whichever lower Heat Pump Water Outlet set temperature is set to 63 C during tank interval Initial Tank THERMO ON TEMP heat pump tank target temperature 2 C Case 1 o THERMO OFF TEMP 1 THERMO OFF TEMP Heat pump tank target temperature 0 C 2 Tank temperature gt THERMO OFF TEMP for continuous 10 minutes after compressor off switch ways valve to room side o Next THERMO ON TEMP 1 THERMO ON TEMP Heat pump tank target temperature 2 C or 2 If tank temperature lt THERMO ON TEMP AND External Room Thermo OFF switch to tank side 41 Case 2 o Heat pump THERMO OFF TEMP 1 Heat pump THERMO OFF TEMP 63 C 4 C 2 Water outlet temperature gt Heat pump THERMO OFF TEMP for continuous 3 minutes heat pump OFF o Next THERMO ON TEMP 1 THERMO ON TEMP Water inlet when heat pump THERMO OFF 3 C 2 water outlet temperature lt THERMO ON TEMP AND External Room Thermo OFF heat pump ON Case 3 o Heat pump THERMO OFF TEMP 1 Water inlet temperature gt 65 C for continuous 60 secs heat pump OFF o Next THERMO ON TEMP 1 THERMO ON TEMP Water
58. Front Plate Please follow the steps below for take out front plate Before removing the front plate of indoor unit always switch off all power supply i e indoor unit power supply heater power supply and tank unit power supply 14 2 How to Take Out Side Cabinet Please follow the steps below to remove the side cabinet Before removing the front plate of indoor unit always switch off all power supply i e indoor power supply heater power supply and tank unit power supply 1 14 3 1 2 3 4 Remove the 2 mounting screws which located at bottom of the front plate and 1 mounting screw at the front of the plate Gently pull the lower section of the front plate towards you to remove the front plate from left and right hooks 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 Perform the steps in HOW TO TAKE OUT FRONT PLATE Remove all the 13 mounting screws on the left right and top of the side cabinet Gently remove the side cabinet by holding both of the handles Test Run Fill up the boiler tank with water For details refer to boiler tanks installation instruction and operation instruction Set ON to the indoor unit and RCCB ELCB Then for control panel s operation please refers
59. M A 53 ama E i xn z NOLLWOI4ILO3Y ta n v d 30938 sii 38089349 LY3SNI SHIM 03 83 02 OL 43438 Odd 31939 8 803938409 3SION bos me Z 3unss3ud MOT 9 ama ove 038 nos N90 23V Nog 40 TOV IHM NO 10 18 0V MONIA a 8 18 18 mE ans 831108109 9140319373 18 1010 00 ania ua IHN ND 25 m E y 1999 NI N2O 801197479 0409 ov 78 MIENI N3349 a 8010749 test 431104405 910319713 T 9 9 8 2 Outdoor Unit 23 it Diagram 9 Electronic Indoor Unit 9 1 9 1 1 WH SHFO9D3E5 ni OHNO dio TWADE NYL 4315008 0 35D d bd bd b b Ww ono TNIWHL Wind sai IN 8 8 rs Y M FE A 22 afas Jum e 2 Tis E thst m gt lt i 565 p INY 10
60. N the power and operate the system Check mad ie 2 the inverter checker 6 LEDs blinking condition INVERTER SIGNAL Mattino IPM defective Is the blinking of the 6 LEDs in Replace the outdoor unit PCB same sequence condition 90 eee eee Se a COMP TERMINAL Inverter Replace the compressor 83 16 5 18 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 lt 50 Malfunction Caused Operation stop due to short circuit inside the fan motor winding Operation stop due to breaking of wire inside the fan motor Operation stop due to breaking of fan motor lead wires Operation stop due to fan motor Hall IC malfunction Operation error due to faulty outdoor unit PCB aRWN Abnormality Judgment Continue 2 times in 30 minutes Trou bleshooti ng 0 For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Turn OFF the power and rotate the fan by hand Turn OFF the power and disconnect the fan motor Does the fan rotate connector Turn ON the power smoothly Replace the fan motor T
61. Order 1201104 2 Service Manual Air to Water Heatpump Indoor Unit Outdoor Unit WH SHF09D3E5 WH UHO9DE5 WH SHF12D6E5 WH UH12DE5 CN 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 A PRECAUTION OF LOW TEMPERATURE In order to avoid frostbite be assured of no refrigerant leakage during the installation or repairing of refrigerant circuit E Panasonic Appliances Air Conditioning M Sdn Bhd 2012 Unauthorized copying and distribution is a violation of law TABLE OF CONTENTS PAGE 1 Safety 3 2 Specifications inn Gaia 5 2 1 WH SHF09D3E5 WH UHO9DED 5 2 2 WH SHF12D6E5 120 5 7 3 9 4 Location of Controls Components 10 4 1 Indoor 10 4 2 Outdoor Unit 15 5 Dimenslons
62. Outdoor compressor abnormal revolution 4 times occurrence within 20 Outdoor compressor minutes F15 Outdoor fan motor lock abnormality 2 times occurrence within 20 e Outdoor PCB minutes Outdoor fan motor F16 Total running current protection 3 times occurrence within 20 e Excess refrigerant minutes e Outdoor PCB F20 Outdoor compressor overheating 4 times occurrence within 30 Compressor tank temperature sensor protection minutes Clogged expansion valve or strainer Insufficient refrigerant e Outdoor PCB Compressor F22 IPM power transistor overheating 3 times occurrence within 30 Improper heat exchange protection minutes e 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 Compressor low compression F25 Cooling Heating cycle changeover 4 times occurrence within 30 e 4 way valve abnormality minutes e V coil 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 sensor abnormality sensor defective or disconnected F41 PFC control 4 times occurrence within 10 Voltage at PFC minutes F42 Outdoor heat exchanger temperature Continue for 5 sec Outdoor
63. S Y 1 CWD52K1275 2 COMPRESSOR 1 4JD650XAA22 3 BUSHING COMPRESSOR MOUNT 3 CWH50055 4 NUT COMPRESSOR MOUNT 3 CWH561049 4a PACKING 3 CWB811017 5 CRANKCASE HEATER 1 CWA341053 6 CONDENSER COMPLETE 1 CWB32C3494 7 HIGH PRESSURE SENSOR 1 CWA50C2570 8 DISCHARGE MUFFLER 1 CWB121014 9 PRESSURE SWITCH 1 CWA101013 10 3 WAYS VALVE GAS 1 CWBO011251 11 4 WAYS VALVE 1 CWB001046 12 3 WAYS VALVE LIQUID 1 CWB011292 lt 13 STRAINER 4 CWB111032 14 LOW PRESSURE SENSOR 1 CWA50C2571 19 ACCUMULATOR ASS Y 1 CWB131026A 20 SOUND PROOF MATERIAL 1 CWG302265 lt 21 SOUND PROOF MATERIAL 1 CWG302266 22 SOUND PROOF BOARD ASS Y 1 CWH15K1019 23 V COIL COMPLETE 4 WAYS VALVE 1 CWA43C2169J lt 24 V COIL COMPLETE EXP VALVE 1 CWA43C2478 25 SENSOR COMP TEMP COIL 1 CWA50C2730 26 SENSOR COMP DISCHARGE 1 CWA50C2576 27 SENSOR COMP TOP 1 CWA50C2629 27a SENSOR COMP DEF 1 CWA50C2577 28 CABINET REAR PLATE COMPLETE 1 CWE02C1067 29 CONTROL BOARD CASING 1 CWHH10K1049 31 TERMINAL BOARD ASS Y 1 CWA28K1213 36 ELECTRONIC CONTROLLER CAPACITOR 1 CWA746082 38 ELECTRONIC CONTROLLER NOISE FILTER 1 CWA746991 44 ELECTRONIC CONTROLLER MAIN 1 CWAT73C6518R CWA73C6519R 46 1 G0C592J00006 48 TERMINAL COVER 1 CWH171054 49 NUT TERMINAL COVER 1 CWH7080300J 50 1 CWD54K1024 50 SCREW FAN MOTOR BRACKET 2 CWH551040J 53 FAN MOTOR
64. SSE Is the abnormality happened during operation of tank booster heater Check the CN OLP2 connector connection Turn OFF the power Check the connector connection Connector poor contact Correct the connection Is the CN OLP1 connector connection normal Use a test pen to push Check tank booster heater OLP continuity this button OLP Turn OFF power supply Reset tank booster heater OLP Measure the continuity of OLP Multimeter to Is there any continuity measure continuity i Defect in tank booster heater OLP i Replace tank booster heater OLP eee eessesssesssssssessssssscssssssssssessssssses i Defect in indoor unit PCB main Replace the indoor unit PCB main 78 16 5 13 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 p For safety reason and to prevent component breakdown Troubleshooting A E always switch off the power before remove and connect the component Check the supply voltage Defect in outdoor unit i e Pe n Is the measured AC voltage PCB main No 2 ie Supply voltage as specified gt 29020
65. Supply Optional Sanitary Tank 19 7 Block Diagram 25 2 119315 YOLIOWdVO NOLLWOISILOSY 3sva INVA SAVY 5 MHOLOV3H NOLLVOIJLLO3H 1 THOS ADEZOY An aans Y31714 3SION 1115007 ivi Wal7l 3810N Talvan inYOYE 18 10 F aj 890 HOS AOEZOY assqa Aidans 2 E1811 21714 3810N LINN YOOGLNO 1074 11 7 1 HOS 10620 Burg 114418 i Warnia 910 wos 20 8 Wiring Connection Diagram Indoor Unit 8 1 8 1 1 WH SHF09DS3E5 AVLSOWY3HL INVA
66. Temperature C Piping Length 7m 18 1 2 WH SHF12D6E5 WH UH12DE5 LWC 30 35 40 45 Tamb HC IP HC IP HC IP HC IP 15 12000 5200 12000 5570 11000 5550 10600 5570 7 12000 4470 12000 4800 11500 4950 11200 5100 2 12000 3460 12000 3720 11500 3900 11300 4180 7 12000 2560 12000 2730 12000 3100 12000 3480 16 12000 2070 12000 2210 12000 2560 12000 2900 25 12000 1700 12000 1800 12000 2050 12000 2450 LWC 50 55 60 65 Tamb HC IP HC IP HC IP HC IP 15 10300 5670 9700 5800 9000 6050 8000 6150 7 10800 5200 10100 5320 9850 5700 9600 5950 2 11000 4550 10800 4900 10650 5350 10300 5630 7 12000 3850 12000 4320 12000 4900 12000 5450 16 12000 3450 12000 3900 12000 4350 12000 4800 25 12000 2680 12000 3000 12000 3450 12000 3900 HC Heating Capacity kW IP Power Input kW LWC Leaving Water Condenser Temperature C Tamb Ambient Temperature C Piping Length 7m 106 18 2 Heating Capacity at Different Piping Length WH SHF09 WH SHF12 Pipe Length HC IP HC IP 3 9000 1990 12000 2750 7 9000 1980 12000 2730 10 8000 1880 10300 2550 20 7400 1880 9500 2550 30 7000 1880 9000 2550 HC Heating Capacity kW IP Power Input kW Outdoor air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping Length 7m 18 3 Hydraulic Pump Performance 18 4 Usage Limitation Water Outlet EXTERNAL STATIC PRESS
67. URE kPa PUMP SPEED 3 PUMP SPEED 2 S PUMP SPEED 1 p preme E VETE T UE 0 10 20 30 40 50 60 70 WATER FLOW RATE L min 20 C 35 C Outdoor Ambient 107 r Heater usage area 19 Exploded View and Replacement Parts List 19 1 WH SHF09D3E5 WH SHF12D6E5 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 108 lt Model WH SHF09D3E5 WH SHF12D6E5 gt REF NO DESCRIPTION amp NAME QTY WH SHF09D3E5 WH SHF12D6E5 REMARKS 1 BASE PAN 1 CWD521266 lt 2 HOT WATER COIL COMPLETE 1 CWB90C1035 3 RECEIVER 1 CWB141039 lt 4 FLOAT FLOW SWITCH 1 CWB601008 5 TUBE CONNECTOR COMPLETE 1 CWT29C1043 6 FLARE NUT 5 8 1 CWT251061 amp 7 FLARE NUT 7 8 1 CWT251064 9 PUMP 1 CWB532096 10 PACKING O RING 1 0 32mm 2 CWB811082 11 PACKING O RING I D 13 8mm 2 CWB811022 12 RETAINING RING D 22mm 2 CWH581007 13 VALVE BODY AIR WATER 1 CWB621094 16 BOTTLE COMPLETE 1 CWH90C0027 CWH90C0028 17 HEATER ASS Y 1 CWA34K1014 CWA34K1020 18 SOUND PROOF MATERIAL 1 CWG302595 CWG302702 19 THERMOSTAT 2 3 CWA151065 20 ELECTRONIC CONTROLLER MAIN 1 CWA73C6516 CWA73C6517 21 TERMINAL
68. and recharge for a specified amount of fresh refrigerant 15 abnormality happened again 1 Replace expansion valve i and or strainer i Reclaim and recharge refrigerant i Replace the outdoor unit PCB main Procedure complete 16 5 21 IPM Overheating F22 Malfunction Decision Conditions During operation of 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 d For safety reason and to prevent component Troubleshooting A Caution breakdown always switch off the power before remove and connect the component Check the Monobloc unit installation condition Is there any improper heat dissipation i Improper Monobloc unit installation Reinstall the Monobloc unit or remove the obstacle s Defect in IPM Replace the outdoor unit PCB main 87 16 5 22 Output Over Current Detection F23 Malfunction Decision Conditions During operation of heating when outdoor DC current is above 40 1 5 0A for GKW 9kW OR 44 7 5 0 for 12kW 16kW is detected by the IPM DC Peak sensing circuitry the outdoor unit PCB main Malfunction Caused 1 Faulty outdoor unit PCB main 2 Faulty compressor Abnormality Judgment Continue for 7 times s For safety reason and to pre
69. ast last error code 1 Turn ON power supply 2 Press and hold the CHECK button for more than 5 seconds to enter status mode 3 Press the SEARCH DOWN UP button to retrieve past last error code 4 Press the CANCEL button or wait 30 seconds to exit status mode To permanently delete error code from IC memory 1 Turn ON power supply 2 Press and hold the ERROR RESET button for more than 8 seconds till a beep sound is heard TIMER OUTDOOR Li WATER OUTLET OFF ON 9 4 STATUS e SEARCH SELECT QUIET Bw o 57 Downward Upward Rhee Button CANCEL CHECK Button Button ERROR RESET Button 64 16 4 Error Codes Table Diagnosis display Abnormality Protection control Abnormality judgement Primary location to verify HOO No abnormality detected H12 Indoor Outdoor capacity unmatched continue for 90 sec Indoor outdoor connection wire Indoor outdoor PCB Specification and combination table in catalogue H15 Outdoor compressor temperature sensor Continue for 90 sec Compressor temperature sensor abnormality defective 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 n Outdoor pipe tempe
70. ay valve On Off Tank Mode Solar priority NOT SET condition 3 way valve tank side Heat pump Heatpump Thermo Off On Off Booster heater Thermo Off Booster On heater Off Solar re On i due to upper limit Solar 3 way n MM LE Off 53 12 15 External Room Thermostat Control Optional Purpose 1 Better room temperature control to fulfill different temperature request by external room thermostat Recommended external room thermostat Maker Characteristic Siemen REV200 Touch panel Siemen RAA20 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 Indoor Unit 9 L label eS 10 Siemen REV200 Cooling 11 4 L2 label Heating 12 L1 label 9 Terminal Bord No E Connect only heating line for heating only model And connect both heating and cooling line for heat cool model Wire Connection and thermo characteristic of Siemen RAA20 Setting L Y1 H Heat Thermo L Y2 C Cool Thermo Set Temp Actual Temp Open Circuit OFF Short Circuit ON Set Temp Actual Tem
71. cooler CN Wat AES ater Water Connect ZR BBR Pipe gt Tem Pump p ud Sanitary Defrost Strainer Expansion Strainer Pipe Tank Sensor Valve Pipe Bypass Sensor Temp Sensor Air Control Bypass Panel Sensor Exit Heat Temp Exchanger Heat Sensor Exchanger Air Purge Valve Eva Drain Pressure Low Exit Relief Pressure Valve Switch Backup Heater Valve Temp Accumulator Sensor Water gt Outlet High Pressure y rese Gas Tas Sensor Switch Side pP i Sanitary 9 Way Tank Valve Compressor Discharge Temp Sensor Compressor Tank Temp Sensor Compressor gt Refrigerant Cycle gt Water Cycle Piping size Rated Common Max e Additional Model Gas Liquid Length Length Elevation Length Length Refrigerant im m g m UHO9DE5 5 8 3 8 7 15 20 3 30 70 UH12DE5 5 8 3 8 7 15 20 3 30 70 If piping length is over common length additional refrigerant should be added as shown in the table 18 Room Thermo Optional FANCOIL UNIT l l l heating cooling S l l 1 Connect to Indoor Unit PANEL HEATER UNIT heating To Water inlet 3 Wav valve __2 Way valve Indoor Unit lt rz mg 1 From Water DA 4 Outlet Indoor me FLOOR HEATING PANEL heating Cold water Solar Unit NC 7
72. ct amount of 100 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 tank unit power supply 1 Remove the 2 mounting screws which located at bottom of the front plate and 1 mounting screw at the front of the plate 2 Gently pull the lower section of the front plate towards you to remove the front plate from left and right hooks 3 M 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 Side Plate Remove 3 screws 8 Remove cabinet ul cce D Remove 5 screws from left 101 17 3 To Remove Pressure Gauge 0 Remove 3 screws Use spanner to release nut of pressure gauge Control wi 4 Disconnect the connecto
73. ction PFC Abnormality F41 Malfunction Decision Conditions During operation of heating when the PFC protection circuitry in the outdoor unit PCB main senses abnormal high DC voltage level Malfunction Caused 1 Power supply surge 2 Compressor windings not uniform 3 Faulty outdoor unit PCB main Abnormality Judgment Continue 4 times in 10 minutes 4 For safety reason and to prevent component breakdown Trou bleshooting S A Caution always switch off the power before remove and connect the component 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 Check the supply voltage Supply voltage as specified the compressor s winding resistance U V V W U W uniform 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 Defect in PFC circuitry OUT and DCN OUT normal Replace the outdoor unit between 285 315Vdc i main Replace the outdoor unit PCB main 95 16 5 30 Outdoor Pipe Temperature Sensor Abnormality F42 Malfunction Decision Conditions During startup and operation of heating the temperatures detected by the outdoor pipe temperature sensor are used to determine sensor error Malfunction Caused 1
74. d Enter timer mode A 2 Set day 8 time 1 Press to select your desired day SELECT Press to confirm SELECT 1 will be blinking press to set program 1 OFF ON 2 3 4 Press 2 2 to select ON or OFF timer 5 Press 2 57 to select your desired time MODE QUIET HEATER You can set gt GD and desired shift temperature gt S7 with timer SET 6 Press 7 to confirm program 1 The selected day will be highlighted with 9 After 2 seconds the display will move to the next program 7 Repeat steps 4 to 7 to set programs 2 to 6 During timer setup if no button is pressed within 30 seconds or if button is pressed the setting at that moment is confirmed and timer setup is ended Add Modify timer Repeat the steps above 2 TIMER CANCEL Disable timer Press lt gt then press TIMER SET Enable timer Press lt gt then press 4 TIMER Check timer 1 Press SELECT 2 Press 22 or amp until your desired day is shown press to confirm your selection X 3 Press 2 or to check the set programs TIMER Cancel timer 1 Press SELECT 2 Press a or 2 until your desired day is shown press 0 to confirm your selection SELECT 3 Press enter program setting 4 Press a or 2 until your desired program is shown CANCEL 5 Press tocancel the program Notes You can set the Timer for each day of the week Monda
75. damage burst injury and etc Use compatible R410A tools for refrigerant piping work and refrigerant charging during installation or servicing CAUTION If gauge needle does not move from OMPa to 76cmHg 0 1 in step 9 above take the following measure e the leak stops when the piping connections are tightened further continue working from step e Ifthe leak does not stop when the connections are retightened repair the location of leak Do not release 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 2 3 Remove the control board cover from the unit by loosening the screw Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 4 x 4 0 or 6 0 flexible cord type designation 60245 IEC 57 or heavier Outdoor unit Colour of wires Terminals on the indoor unit Terminals on the outdoor unit 17 278 Secure the cable onto the control board with the holder clamper 38 4 Select required direction and apply protective bushing provided in accessories to protect cables from sharp edges 5 Once all wiring work has been completed tie the cables and cord together with the binding strap so that they d
76. e water inlet temperature lt 5 C Malfunction Caused 1 Faulty water inlet or indoor refrigerant liquid temperature sensors 3 way valve closed Refrigerant shortage refrigerant leakage Clogged expansion valve or strainer Faulty outdoor unit PCB main Poor compression of compressor Abnormality Judgment Continue 2 times in 20 minutes For safety reason and to prevent component Troubleshooti ng Caution breakdown always switch off the power before remove and connect the component Check the water inlet and indoor ref iquid temperature sensors sensor characteristic chart Check the 3 way valve Replace the water inlet or indoor ref liquid temperature sensor Does it conform to the Check for clogged expansion valve or strainer 15 the expansion valve strainer clogged ice formed i Replace expansion valve and or strainer Reclaim and recharge Is refrigerant No SSSI CTRL STEELE OSTEO the 3 way valve closed Open the 3 way valve specified amount of fresh refrigerant Check for gas leakage 3 i Replace the outdoor unit Is abnormality happened 1 again PCB main Replace the compressor i Repairthepipeflareor Is the oozing out Y9 union nuts gt Procedure complete the 3 way valve
77. e 4 5MPa and above is detected by outdoor high pressure switch Malfunction Caused Faulty water pump Insufficient water flow rate in system Water leak in system 3 way valve closed Clogged expansion valve or strainer Excessive refrigerant Faulty outdoor high pressure sensor and switch Faulty outdoor unit PCB Abnormality Judgment Continue 4 times in 20 minutes For safety reason and to prevent component breakdown always switch off the power before remove and connect the component A Caution Troubleshooting Check the system water pump Replace the faulty i pump Replace outdoor high pressure sensor Is the water pump working Check the system water flow rate Readjust the water pump speed Replace outdoor high pressure sensor Is the water pump speed adjusted according to system hydraulic external static pressure Yes Check the 3 way valve Is the 3 way valve closed 82 Check the system water passage Is there any water leakage No Check for clogged expansion valve or strainer Is the expansion valve or strainer clogged ice formed No Check refrigerant amount Is the refrigerant amount filled correctly i Fix the system water leakage i Replace outdoor high Replace the expansion valve i and or strainer
78. e cut using pipe cutter and then remove the burrs Anchor pitch 140 620 140 S Anchor pitch CAUTION Do not over tighten over tightening cause gas leakage 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 Service panel Rear direction Rear pipe panel Side panel Forward 3 direction Front pipe panel Mounting Downward screws direction Putty or Heat insulator local supply 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 Handle 1 To cut 2 To remove burrs 3 To flare m Improper flaring m xh Tf Wout if Inclined_Sufface Cracked Uneven 52 Clamp handle Red arrow mark 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
79. emperature Selection range 15 C 15 C 3 Water outlet set temperature at low outdoor ambient temperature Selection range 25 C 65 C 4 Water outlet set temperature at high outdoor ambient temperature Selection range 25 C 65 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 20 C 7 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 the desired temperature STEP 5 Press SET button again to confirm the 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 6 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 upward or down
80. ent Water BONS TAN OS Heating Capacity kw 12 00 12 00 BTU h 41000 41000 kcal h 10320 10320 W W 4 40 3 23 COP kcal hW 3 78 2 77 dB A 50 Noise Level Power Level dB 67 Air Flow m min ft min 80 0 2830 Refrigeration Control Device Expansion Valve 3 Refrigeration Oil cm FV50S 1600 Refrigerant R407C kg 07 2 99 105 5 Height mm inch 1340 52 3 4 Dimension Width mm inch 900 35 7 16 Depth mm inch 320 12 19 32 Net Weight kg Ibs 105 232 Liquid mm inch 9 52 3 8 Pipe Diameter 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 70 0 8 Refrigeration Charge Less m ft 15 49 2 Type Hermetic Motor Rotary Compressor Motor Type Brushless 4 poles Rated Output kW 3 00 Type Propeller Fan Material PP Motor Induction 8 poles Input Power W Output Power W 60 Fan Speed rpm 520 Top Fan 560 Bottom Fan Fin material Aluminium Pre Coat H at Exchanger Fin Type Corrugated Fin Row x Stage x FPI 2x51 x19 Size W x H xL mm 898 8 x 1295 4 x 38 1 Item Unit 0 Single Power Source Phase Voltage Cycle V 230 Hz 50 Supply 1 Phase Max Current Max Input Single 29 0 6 20k E Supply 2 Phase Max Current Max
81. evice Disconnecting means o Isolating device Disconnecting means should have minimum 3 0 mm contact o Connect the approved polychloroprene sheathed power supply 1 cord 3 x 4 0 or 6 mm 2 and power supply 2 cord 3 x 4 0 mm and power supply 3 cord 3 x 1 5 mm 2 Not applicable for SHFO9D3E5 type designation 60245 EC 57 or heavier cord to the terminal board and to the other end of the cord to isolating device Disconnecting means 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 applicable Terminal on the outdoor unit E SHFOQDSES _ Colour of wires Connecting cables eee Terminal onthe indoor unit _____ Terminal onthe indoor unit _____ the indoor unit Power Supply Cord x Terminals on the BE cere device nm ISI S imaa ac power supply BE cere means Po ben und Pone 1 Connecting with external device optional 1 2 3 4 10 All connections shall follow to the local national wiring standard It is strongly recommended to use manufacturer recommended parts and accessories for installation Maximum output power of booster heater shall be lt 3kW Booster Heater s cord must be 3 x min 1 5 mm of type designation 60245 IEC 57 or heavier Three Way Valve shall be spring and electronic type Valve s cable shal
82. gh outdoor ambient set temperature 20 LO Water outlet set temperature at low outdoor ambient temperature H2O HI Water outlet set temperature at high outdoor ambient temperature Temp H20 LO a eee OUT LO OUT HI Outdoor Temp e Change in setting water outlet temperature is updated every 30 minutes 12 1 5 1 Heating Mode Operation Time Chart e Operation of heat pump provide heating capacity to room side by hot water through heating panel floor or fan coil 1 3 ways valve control o valve switch and fix to heating side Heat pump operate follow normal heating operation Backup heater operate follow normal operation Solar 3 way valve operates follow solar operation specification 2 way valve opens 12 1 6 Water Temperature Thermo Shift Setting e Switchs are ignored during PUMPDW e Switchs are ignored during STATUS SELECT switch are ignored if SETTING OFF e CANCEL switch is ignored if SETTING OFF amp STATUS OFF e f SET Switch pressed for less than 5secs immediately enter water temperature shift setting mode e Once enter this setting mode SETTING display is ON This setting mode is used to easily shift the target water outlet temperature 44 Water Temp H20 LO 5 H20 HI gt Shift value 5 gt OUT LO OUT HI Outdoor Temp OUT LO Low outdoor ambient set temperature
83. h 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 70 0 8 Refrigeration Charge Less m ft 15 49 2 Type Hermetic Motor Rotary Compressor Motor Type Brushless 4 poles Rated Output kW 3 00 Type Propeller Fan Material PP EUR Motor Type Induction 8 poles Input Power Output Power 60 Fan Speed rpm 490 Top Fan 530 Bottom Fan Fin material Aluminium Pre Coat Fin Corrugated Fin Row x Stage 2 51 19 Size W x H xL mm 898 8 x 1295 4 x 38 1 Item Unit 0 Single Power Source Phase Voltage Cycle V 230 Hz 50 E Supply 1 Phase Max Current Max Input ol AIW Single 28 5 5 97k Supply 2 Phase Max Current Max Input Single 26 0 6 00k Input Power kW 1 98 2 65 Maximum Input Power For Heat Pump System kW 5 97 Starting Current A 9 5 Item Unit Running Current A 9 5 12 7 Maximum Current For Heat Pump System A 28 5 Power Factor 91 91 Power factor means total figure of compressor and outdoor fan motor Number of core Power Cord Length m ft Thermostat Electronic Control Protection Device Electronic Control Item Unit Indoor Unit Performance Test Condition EN14511 Outdoor Ambient C 20 35 Operation Range Water Outlet 25
84. he best location start installation according to Indoor Outdoor Unit Installation Diagram 1 Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut 10 2 Wheninstalling 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 Piping size Torque Model ping Torque Gas Liquid SHFO9D3E5 UHO9DES 15 88mm 5 8 29 52mm 3 8 SHF12D6E5 UH12DE5 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 e Make holes in the pipe panels for the pipes to pass through sure to install the pipe panels to prevent rain from getting inside the outdoor unit Removing the service panel 1 Remove the three mounting screws 2 Slide the service panel downward to release the pawls After this pull the service panel toward you to remove it Be sure to use two spanners to tighten If the nuts are overtightened it may cause the flares to break or leak Do not attach the spanners here Cutting and Flaring the Piping 1 Pleas
85. heat exchanger temperature sensor abnormality sensor defective or disconnected 65 Diagnosis display Abnormality Protection control Abnormality judgement Primary location to verify 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 mE e 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 295 Cooling high pressure overload 4 times occurrence in e Outdoor high pressure sensor protection 20 minutes Water pump or water leakage Clogged expansion valve or strainer e Excess refrigerant e Outdoor PCB 66 16 5 Self diagnosis Method 16 5 1 Connection Capability Rank Abnormality H12 Malfunction Decision Conditions During startup operation of heating the capability rank of indoor checked by the outdoor is used to determine connection capability rank abnormality Malfunction Caused 1 Wrong model interconnected 2 Wrong indoor unit o
86. ic gas when the refrigerant contacts with fire 28 Only use the supplied or specified installation or servicing parts else it may cause unit vibrate loose water leakage electrical shock or fire 29 The unit is only for use in a closed water system Utilization in an open water circuit may lead to excessive corrosion of water piping and risk of incubating bacteria colonies particularly Legionella in water 30 If there is any doubt about the installation procedure or operation always contact the authorized dealer for advice and information 31 Select a location where in case of water leakage the leakage will not cause damage to other properties 32 When installing electrical equipment at wooden building of metal lath or wire lath in accordance with electrical facility standard no electrical contact between equipment and building is allowed Insulator must be installed in between 33 Work done to the indoor outdoor unit after remove the front plate cover that secured by screws must be carried out under the supervision of authorized dealer and licensed installation contractor 34 This equipment must be properly earthed Earth line must not be connected to gas pipe water pipe earth of lightning rod and telephone Otherwise it may cause electrical shock in case equipment breakdown or insulation breakdown A CAUTION 1 Do not install the air to water heatpump indoor unit and
87. interval Follow normal backup heater control operation o During tank heat up interval Backup heater OFF during this interval Booster heater control o During heating heat up interval Booster heater ON OFF according to booster heater operation control o 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 fulfill and tank temperature lower than tank set temperature BOOSTER HEATER DELAY TIMER is clear when switch to heating heat up interval 43 5 Solar 3 way valve o Solar 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 2way valve opens 12 1 5 Setting Water Outlet Temperature for Heat Mode e 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 OUT HI Hi
88. ion 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 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 Is there any continuity i Defect in outdoor high pressure switch Connector poor contact Correct the connection For safety reason and to prevent component breakdown always switch off the power before remove and connect the component ClI EV on psw GREEN S BLUE 6 29253 R R HIGH PRESSURE SWITCH normally close ELECTRO MAGNETIC COIL EXPANSION VALVE Multimeter main Replace the outdoor unit PCB main i Replace the outdoor high 91 16 5 26 Outdoor Air Temperature Sensor Abnormality F36 Malfunction Decision Conditions During startup and operation of heating the temperatures detected by the outdoor air temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor un
89. ion with torque wrench Water inlet connector External water filter Nut Water Outlet Water Inlet Location of external water filter 61 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 1 4 1 8 14 18 Condition Outdoor temperature 7 C at heating mode Compressor operates at rated frequency Water outlet temperature 35 C at heating mode Value of electric Water leakage or insufficient Measuring electric current current during operation water flow rate in the system during operation Lower than specified Excessive amount of refrigerant Low Insufficient refrigerant Gas side Heating Mode Low 5 Inefficient compressor e Measuring gas side pressure Low Clogged strainer or expansion valve 62 16 2 Relationship between the Condition of the Air to Water Indoor and Outdoor Units and Pressure and
90. ircuit kPa Open 300 Close 265 and below Flow Switch Magnetic Lead Switch Protection Device A Residual Current Circuit Breaker Earth Leakage Circuit Breaker 40 Volume 10 Expansion Vessel MWP bar 1 Capacity of Integrated Electric Heater kW 6 00 Note e Heating capacities are based on outdoor air temperature of 7 C Dry Bulb 44 6 F Dry Bulb 6 C Wet Bulb 42 8 F Wet Bulb with controlled indoor water inlet temperature of 30 C and water outlet temperature of 35 C e Specification are subjected to change without prior notice for further improvement 3 Features Inverter Technology Energy saving High Efficiency Compact Design e Environment Protection Non ozone depletion substances refrigerant R407C e Long Installation Piping Long piping up to 30 meter with height difference 20 meter Flexible 4 way piping for outdoor unit e Easy to use control panel e Weekly Timer setting e Quality Improvement Random auto restart after power failure for safety restart operation Gas leakage protection Prevent compressor reverse cycle Inner protector to protect compressor e 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 e Operation Condition Indoor Outdoor Water outlet temperature C Ambient temperature C Maximum 65 3
91. it PCB main Abnormality Judgment Continue for 5 seconds Trou bleshooti ng Y For safety reason to prevent component breakdown always switch off the power before remove and connect the component Check the 1 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 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 T 90 Is the measured resistance of the Defect in outdoor air temperature Es outdoor air temperature sensor i sensor E matches the value specified in its Replace the outdoor air 2 50 characteristic chart 1 temperature sensor a 30 OTT Pectin p Defect in outdoor unit PCB Replace the outdoor unit PCB main Temperature C 92 16 5 27 Indoor Water Inlet Temperature Sensor Abnormality F37 Malfunction Decision Conditions During startup and operation of heating the temperatures detected by the indoor water inlet temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main
92. kipped 42 6 Sterilization Day amp Time Set cr To set timer for sterilization only once a week will operate even in standby condition 13 ti L Sterilization Temperature Set cre Bo t To set temperature for sterilization function 40 C 75 C Z Sterilization Continue Time 14 To set timer to maintain heating temperature in order to complete the sterilization function bminutes 1hour 14 4 1 4 Main Components Indoor unit Pressure relief valve Air purge valve Overload protector 3 pieces Control panel Heater assembly PCB Cabinet Pressure gauge RCCB ELCB Cabinet RCCB ELCB RCCB ELCB Plate For SHF12D6E5 only Flow switch Handle Expansion 2 pieces vessel Water pump SHF12D6E5 Air purge valve Expansion vessel Liquid Refrigerant Water Outlet Gas Refrigerant Overload protector 2 pieces Heater assembly e e SHFOSD3E5 Water pump The pump circulates the water in the water circuit Pressure gauge The manometer allows read out of the water pressure in the water circuit Flow switch 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 Pressure relief valve pressure relief valve prevents excessive wate
93. l be 3 x min 0 5 mm 2 of type designation 60245 IEC 57 or heavier or similarly double insulation sheathed cable note Should be CE marking compliance component It shall be directed to heating mode when it is OFF Maximum load for the valve is 3VA Room Thermostat cable must be 4 or 3 x min 0 5 mm double insulation layer of PVC sheathed or rubber sheathed cable Tank OLP 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 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 External Controller shall be connected to 1 pole Switch with min 3 0 mm contact gap connection refer to Diagram 5 2 Its cable must be 2 x min 0 5 mm 2 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 marking compliance component Maximum operating current shall be less than 3Aims Must install Solar Connection PCB 8 optional to indoor unit when Solar Pump Station is utilized Refer Solar Connection PCB installation instruction for detail of installation Solar Th
94. l immediately and switch 3 way valve to the room side and start 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 2 gt i T1 2 4 tank side 3 way valve room side Heatpum On Off i Booster heater as solar Booster heater On as 3 3 way valve On solar 3 way valve Off Booster On heater Off Solar request On Off Solar 3 way valve On Off Solar Priority Not Set me 3 way valve Thermo Off Heatpum pump On Off Booster Heater i Thermo Off Booster heater Solar request On due to upper limit Solar 3 way valve On Off T1 Heating T2 Tank interval T3 Booster heater delay timer 52 Heat Tank Mode Heating Priority Set 3 way valve Room Side Heatpump Off Booster heater Off due to solar 3 way valve on Booster heater Thermo Off 4 Solar priority set Solar priority not set Booster heater Solar request Solar off due to upper limit Solar priority set Solar 3 way valve Solar priority not set Tank Mode Solar priority SET condition 3 way valve tank side On Booster On heater Off Solar request Off Solar off due to upper limit Heatpump Solar 3 w
95. ll 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 maintenance as stated in instructions Please remind the customer to keep the operating instructions for future reference A WARNING 1 not modify the machine part or material during repairing service S 2 If wiring unit is supplied as repairing part do not repair or connect the wire even partial wire break Exchange the whole wiring unit S 3 Do not wrench the fasten terminal Pull it out or insert it straightly S 4 Do not install outdoor unit near handrail of veranda When installing outdoor unit at veranda of high rise building child may climb up to outdoor unit and cross over the handrail and causing accident S 5 Do not use unspecified cord modified cord joint cord or extension cord for power supply cord Do not share the single outlet with other S electrical appliances Poor contact poor insulation or over current will cause electrical shock or fire
96. llation or servicing If the installation or servicing done by the user is defective it will cause water leakage electrical shock or fire 17 This is a R407C 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 R407C refrigerant Thickness or copper pipes used with R407C must be 0 8 mm or more Never use copper pipes thinner than 0 8 mm It is desirable that the amount of residual oil is less than 40 mg 10 m 18 When install or relocate Air to Water Heatpump indoor outdoor unit do not let any substance other than the specified refrigerant eg air etc mix into refrigerant cycle piping Mixing of air etc will cause abnormal high pressure in refrigeration cycle and result in explosion injury etc 19 Install according to this installation instructions strictly If installation is defective it will cause water leakage electrical shock or fire 20 Install at 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 21 Do not use joint cable for indoor outdoor connection cable Use specified indoor outdoor connection cable refer to instruction CONNECT THE CABLE TO THE INDOOR UNIT and connect tightly for indoor outdoor co
97. ner Refrigerant shortage refrigerant leakage Faulty indoor refrigerant liquid temperature sensor Faulty indoor unit PCB main 2 For safety reason and to prevent component breakdown Troubleshooting A m 4 always switch off the power before remove and connect the component Check the system water pump Check for clogged doraenanpsanssanennnasasansannapsaanasnssnsae expansion valve or strainer Replace the faulty water H i Replace the expansion Yes Is the expansion valve or valve and or strainer Check the system water strainer clogged ice formed and recharge Toc ME Is the water pump speed gum adjusted according to system i Readjust hydraulic external static pressure Reclaim and recharge with correct amount of refrigerant d Check the system water passage Check the indoor refrigerant liquid temperature sensor Fix the system water Is there any water leakage i i y HE UA leakage Does it conform to the sensor characteristic chart Check the 2 way valve Is the 2 way valve partially 65 t Replace the indoor refrigerant msi liquid temperature sensor 81 16 5 16 Outdoor High Pressure Switch Activate F12 Malfunction Decision Conditions During operation of heating when pressur
98. nnection 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 fi re at the connection 22 This equipment is strongly recommended to be installed with Residual Current Device RCD on site according to the respective national wiring rules or country specific safety measures in terms of residual current 23 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 24 During pump down operation stop the compressor before remove the refrigeration piping Removal of refrigerant piping while compressor is operating and valves are opened will cause suck in of air abnormal high pressure in refrigerant cycle and result in explosion injury etc 25 Tighten the flare nut with torque wrench according to specified method If the flare nut is over tightened after long period the flare may break and cause refrigerant gas leakage 26 After completion of installation confirm there is no leakage of refrigerant gas It may generate toxic gas when the refrigerant contacts with fire 27 Ventilate the room if there is refrigerant gas leakage during operation Extinguish all fire sources if present It may cause tox
99. o not touch other parts such as the compressor and bare copper pipes 6 Install back the control board cover Outdoor Unit Indoor outdoor unit terminal board Cord clamp Banding V strap 3 Connecting UN 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 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 e When a Drain elbow 2 is used please ensure to follow below o the unit should be placed on a stand which is taller than 50 mm o cover the 8 holes 220mm with Rubber 7 refer to illustration below Drain elbow 2 Rubber cap 7 gt 5 8 If the unit is used in an area where temperature falls below 0 C for 2 3 consecu
100. ock may happen o Push the TEST button the RCCB ELCB The lever would turn down and indicate 0 and indicate green colour if it functions normal o Contact authorized dealer if the RCCB ELCB malfunction Turn off the power supply to the indoor unit o If RCCB ELCB functions normal set the lever to ON again after testing finish 60 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 protector How to reset Overload protector 7 External water filter field supply Clean the external water filter in regularly basic o External water filter is located inside the tube connector which is before water inlet connector of indoor unit indicated with WATER IN Refer to figure below o Usespanner to detach the tube connector nut o Take outthe filter carefully so that not deforms it shape o Usetap water only to wash the residue on the filter If necessary gently use soft brush only to clean the hard dirt o After clean put it back to the original location and tighten the nut connect
101. on YES NO net re To activate or deactivate water system freeze prevention function when unit is OFF Tank Connection YES NO 4 TANK con To set tank connection Note If select Tank connection is NO Set 5 14 are skipped 5 SOLAR Solar Priority YES NO To choose the solar use for water tank heat up Heating Priority YES NO 6 HEAT To choose the room heating as priority during HEAT TANK mode Note If select Heating priority is YES Set 7 8 are skipped Heating operation Interval Set 7 HEAT int To set timer for Heat mode during HEAT TANK mode 0 5hour 10 hours Tank Heat up Interval Set 8 TANK it To set timer for Tank during HEAT TANK mode 5minutes 1hour 35minutes Booster Heater Function YES NO 9 BOOSTER htr To activate or deactivate tank booster heater function Note If select Booster heater function is NO Set 10 is skipped Booster Heater Delay Timer Set 10 BOOSTER dL To set delay timer for booster heater to ON if water tank temperature is not reached 20minutes 1 35minutes Do not use the system during sterilization to prevent burnt or overheat during shower sterilization function field settings must be configured by the authorized dealer according to local laws and regulation Sterilization YES NO Gk rh Fun To set sterilization if required Note If select Sterilization is NO set 12 14 are s
102. ove and connect the component Check the CN REMOTE connector connection Turn OFF the power Check the connector connection 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 amp 4 of CN REMOTE Correct the connection e Is the CN REMOTE connector connection normal Is the remote controller Defect in remote controller voltage 5Vdc pin1 amp 4 Replace the remote generated Check the remote control cable connection 1 Defect in indoor unit PCB i main Is the remote control cable connection normal Y 82 55 7 5 5 a 5 71 wo 76 16 5 11 Indoor Outdoor Abnormal Communication H90 Malfunction Decision Conditions During operation of heating the data received from outdoor unit in indoor unit signal transmission is checked whether it is normal Malfunction Caused 1 Faulty outdoor unit PCB main 2 Faulty indoor unit PCB main 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 amp
103. ow 2 Detection is Lo OV when there is no water flow and detection is Hi 5V when there is water flow 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 mode operation 47 12 6 Indoor Unit Safety 12 6 1 Indoor Unit Safety Control 1 When water pump is 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 tonormal mode Water In 80 C for 10s Pump OFF 12 7 Auto Restart Control When the power supply is cut off during the operation of Air to Water Heatpump the compressor will re operate after power supply resumes 12 8 Indication Panel LED Operation Color Green Light ON Operation ON Light OFF
104. p N1 Measure the AC voltage between PCB s AC2 L3 amp AC2 N2 Defect in RCCB 3 Replace RCCB 15 there any continuity No Terminal board assembly 5 measured voltage 230Vac connector poor contact 4 Correct the connection No Yes i replace the indoor unit main Check the CN OLP1 connector connection Turn OFF the power Check the connector connection Yes i Connector poor contact Correct the connection Is the CN OLP1 connector connection normal 74 Defect in indoor backup i heater OLP 1 i Replace indoor backup i heater OLP Use a test pen to push this button to reset OLP Multimeter to measure continuity Defect in indoor unit i PCB main Replace the indoor unit i PCB main 16 5 9 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 Trou bleshooti ng 0 For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Is the abnormality
105. p Short Circuit ON Open Circuit OFF Indoor Unit 9 L label e gt 10 Siemen RAA20 Cooling 11 p Y2 label Heating 12 Y1 label 9 Terminal Bord No En Connect only heating line for heating only model And connect both heating and cooling line for heat cool model Control Content e External room thermostat control activate only when remote thermostat connection select YES by Indoor control panel e 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 e Heat pump Off immediately when receive thermo off feedback 54 13 Protection Control 13 1 Protection Control for All Operations 13 1 1 Time Delay Safety Control 1 The compressor will not start for three minutes after stop of operation 13 1 2 30 Seconds Forced Operation 1 Once the compressor starts operation it will not stop its operation for 30 seconds 2 However it 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
106. peration and OFF ON control panel LED will blink F20 error occurs Compressor OFF 107 C 106 C Compressor Frequency Reduced 105 C 102 C Compressor Frequency Maintain 100 C Compressor tank temperature 55 13 1 6 Low Pressure Protection Control e Purpose o To protect the system operation o Detection period After compressor on for 5 minutes o Detection conditions When detection of Tem above 30 C Calculation of average evaporation temperature Tem Use outdoor low pressure sensor use the value calculated for discharge temperature setting value o After detection Compressor stops restart again after mins When abnormalities continuously generated 60 times within 480 minutes Protection is prohibited Error H42 will be displayed 13 1 7 High Pressure Sensor Control Low Pressure Sensor e Purpose To protect the system operation e Detection period After compressor on for 1 minute e Detection conditions When abnormal high voltage detection 5V or when open circuit detection OV for 5 seconds continuously e 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 TTE regulated 129C 25 C 28 C Compressor stop Outdoor temperature 13 1 9 Extreme Low Temperature Control
107. play at Control Panel ERROR reset by power reset 6 Pump ON OFF control a During operation OFF or water pump stop at Tank Mode b During ERROR stop c Water flowing flag ON d Outdoor air temperature lt 30 C When above or b and and d conditions fulfilled PUMP ON for 4 minutes and OFF for 55 minutes continuously When any of below mentioned condition below is achieved this control is cancelled f Operation ON except during water pump stop at tank mode g Water pump run at tank mode h Change from tank mode to another mode during water pump stop at tank mode i Outdoor air temperature gt 32 C j Water inlet temperature lt 38 C for 30 minutes continuously 46 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 e Pump down operation control Press the SERVICE S W for continuous 5 secs to enter Service mode In service mode select Sr 01 and press SET S W to start Pump Down operation There will be no Low Pressure error amp Freeze prevention judgement during pumpdown operation 3 ways valve will shift to room side Press the ON OFF button to stop the unit 12 4 Flow Switch 12 4 4 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 l
108. pressor tank temperature sensor Compressor Tank Compressor Discharge Sensor Charactenstic h Is the measured resistance of the NI compressor tank temperature sensor P c matches the value specified in its characteristic chart S Resistance 2 5 Yes 10 0 10 20 30 40 50 Temperature C 68 i Connector poor contact i Correct the connection i Defect in compressor tank temperature sensor i Replace the compressor tank temperature sensor i Defect in outdoor unit PCB main i Replace the outdoor unit PCB main 16 5 3 Indoor Refrigerant Liquid Temperature Sensor Abnormality H23 Malfunction Decision Conditions During startup and operation of heating the temperatures detected by the indoor refrigerant liquid temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 5 seconds always switch off the power before remove and connect the component For safety reason and to prevent component breakdown Troubleshooting A per E E Check the CN TH1 connector connection Turn OFF the power Check the connector connection No i Is the CN TH1 connector
109. r of Panel CN REMOTE WHT from the Electronic Controller Board 4 1 B Electronic Controller Board Remove 6 screws to remove Control Panel 102 17 5 To Remove RCCB ELCB Disconnect the 2 lead wire Black and White D Disconnect the 2 lead wire Black and White 3 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 Disconnect the 2 lead wire T1 T2 Black and connector CN T1 White from the Electronic Controller Board 103 the Electronic Controller Board Disconnect 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 Electronic Controller CN THERMO WHT DATA RED 02 GRN Board AC3 L1 BLK G01 GRN AC1 L3 BLK AC1 N WHT G03 GO4 GRN AC2 L3 BLK HT1 L2 ORG HT1 L3 RED CN OLP1 WHT from the electronic controller board 17 7 To Remove Air Purge Valve Pressure Relief Valve Flow Switch Water Pump and Bottle Complete 3 Pull foward to remove Pressure Relief Valve Unscrew to remove Remove 2 Retaining Rings Pull down to remove water hose AN When reinstall the water pipe use grease or water at the joining 104 Remove 4 screws
110. r 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 Match the compatible model number matched 3 model Yes Check the spare part numbers of the indoor and outdoor unit PCBs and compare with their Part Lists No Change for specified indoor vice senesi lo or outdoor unit PCB main Replace the indoor and outdoor unit PCBs main Tee cece eee 67 16 5 2 Compressor Tank Temperature Sensor Abnormality H15 Malfunction Decision Conditions During startup and operation of heating the temperatures detected by the compressor tank temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds Troubleshooting Check the CN TANK connector connection Turn OFF the power Check the connector connection No Is the CN TANK connector connection normal Check the compressor tank temperature sensor Plug out connector from the outdoor unit PCB main Measure the resistance of the com
111. r pressure in the water circuit gt 290kPa Control panel The user interface allows the installer and user to setup use and maintain the unit Electric Heater Additional heating capacity to the system when water and ambient temp is low Expansion Vessel Storage for excessive water 4 2 Outdoor Unit Air inlet rear Air inlet side Air outlet 15 5 Dimensions 5 1 Indoor Unit lt Top View gt lt Side View gt 115_ 155 lt Bottom View gt Relative position between the indoor unit and the installation plate lt Front View gt 490 213 5 213 5 63 4 63 55 2 61 140 7 140 7 Installation 306 4 Indoor unit external dimensions line 16 5 2 Outdoor Unit Condult hole Front piping hole Knock out hole Right piping hole Knock out hole 17 6 Refrigeration and Water Cycle Diagram Outdoor Indoor OUTDOOR UNIT Side Side INDOOR UNIT Water 9 Liquid Expansion Gauge Side Vessel Water Capillary Expansion 2 Way Flow D Tube Strainer Valve Strainer Valve Bx 55 455 Sub
112. rature sensor Clogged expansion valve or strainer Insufficient refrigerant Outdoor PCB Compressor H62 Water flow switch abnormality 9 minutes after water pump ON e Water flow switch and continue for 1 minute H63 Refrigerant low pressure abnormality 4 times occurrence within Outdoor low pressure sensor defective 20 minutes or disconnected H64 Refrigerant high pressure abnormality 4 times occurrence in Outdoor high pressure sensor 20 minutes 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 e Tank sensor H76 Indoor control panel communication Indoor control panel abnormality defective or disconnected H90 Indoor outdoor abnormal communication gt 1 min after starting operation e Internal external cable connections e Indoor Outdoor PCB H91 Tank heater OLP abnormality Continue for 60 sec Tank heater OLP Disconnection or activated H95 Indoor Outdoor wrong connection e Indoor Outdoor supply voltage H98 Outdoor high pressure overload Outdoor high pressure sensor protection e Water pump or water leakage Clogged expansion valve or strainer e Excess refrigerant e Outdoor PCB 99 Indoor heat exchanger freeze prevention Continue for 10 sec e Indoor heat exchanger Refrigerant shortage F12 Pressure switch activate 4 times occurrence within 20 e Pressure switch minutes F14
113. ree way Valve cable shall be 3 x min 0 5 mm double insulation layer PVC sheathed or rubber sheathed cable Solar Pump Station cable shall be 2 x min 0 5 mm of double insulation PVC sheathed or rubber sheathed cable Strongly recommended install with maximum length of 10 meter only Terminals on ihe indoor T T2 5 1415161 LL L 2 Pg E 23 m m 5 TRES 2 FN 2 Y Y J i 1 Three way Valve Cable ied bod Room Thermostat ae Rut Solar Three way Solar Pump n x Cable Cable Cable Cable Valve Cable Station Cable Only if Solar Connection PCB installed 34 11 3 4 1 Power Supply 1 RCCB ELCB Power Supply 2 RCCB ELCB Bind all optional cables and cords with this band Indoor terminal for Power Supply 3 RCCB ELCB connecting cables Earth wire longer than other wire for safety reason Earth wire longer than other wire for 77 safety reason Bind all optional cables and cords with this band Holder E Clamper Power Power Connecting Power 1 Holder Campen Supply2 Supply cables supply al i aad Indoor unit bottom Not applicable Bushing for SHFO9D3E5 How to guide the lead wires and power supply cord view without internal wiring Detail A Solar Pump Station Cable Optional Solar Three way Valve Cable Optional
114. rou bles hooti ng 0 E For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Check the CN TH2 connector connection Turn OFF the power Check the connector connection Is the CN TH2 connector connection normal Connector poor contact 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 455 SESE SESS SES Is the measured resistance of the i Defect in outdoor defrost outdoor defrost temperature sensor i temperature sensor matches the value specified in its i Replace the outdoor defrost characteristic chart temperature sensor Resistance KO Defect in outdoor unit PCB main 40 0 10 20 30 40 50 i Replace the outdoor unit PCB main Temperature 97 16 5 32 Indoor Water Outlet Temperature Sensor Abnormality F45 Malfunction Decision Conditions During startup and operation of heating the temperatures detected by the indoor water outlet temperature sensor are used to determine sensor errors Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB
115. s 1 1 x 43114 3SION WEN E 55 105 280812373 I wt ong aNd 1081409 310 3 t f 38 2 1 4 sh 2 i 5 8 14010 188 8 NoLivoINAWNOD MU 4 1127 nso 109 9 lr 3 di ooro 17 1 12 4 z H 30 M ae WIL gt gt Jd 28 28 58 B 85 28 i t t 3SION Gnd 08 06 1 t 7 SE 0821 mW 9 13579 ONIGNNOYS M u TE a 4 pr jm P 02 ib nd MS m 0 2409 0620 E HEN sped aie 1 NOILWOISILOSY IT a zadans a m invi 8018 8009 E UMS ei i onal Longa NIVIN 397108109 914051373 18 8019 8009 x e N0 3 21 AWISONYSHL
116. s stated in the table Model Piping size Torque Gas Liquid SHFO9D3E5 UHO9DE5 215 88mm 5 8 9 52mm 3 8 SHF12D6E5 UH12DE5 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 continuously 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 If necessary use hose clamp to further tighten the hose at drain hose connector to prevent leakage The water may drip from drain hose Therefore must ensure the outlet of the hose is always not closed or blocked Drain hose connector Drain hose Drain water outlet 33 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 flexible cord type designation 60245 IEC 57 or heavier cord o Ensure the colour of wires of outdoor unit and the terminal Nos are the same to the indoor unit s respectively o Earth wire shall be longer than the other wires as shown in the figure for the electrical safety in case of the slipping out of the cord from the Holder Clamper Cable connection to the power supply through isolating d
117. said cable must be a E shorter than 10 meter Drain Hose e to do so may lead to abnormal operation to o8 somm uf Refrigerant Pipin T 2 inris E Refrigerant Piping i 3 min bem Outdoor Unit Water Inlet piping Sxmin Sr designation 1 Room Thermostat cable i Aor3xmin 0 5mm e Ifan awning is built over the unit to prevent direct cane i aa 5 A that all the x 0 5mm 8 sunlight or rain be careful that heat radiation from do not Tank Seros cablo Optional cable etc the condenser is not obstructed trema catie t i x min 0 5mm e Avoid location where ambient temperature is CORDE AN E ee below 20 C 1 Solar Pump Siation s cable 2 i 2x min 0 5mm PANE ae e Keep the spaces indicated by arrows from wall vinyl tape Wide x ceiling fence or other obstacles e Do not place any obstacles which may cause a ke arena I aoi more Man 454 Saddle x short circuit of the discharged air etl please consul authorized H e f outdoor unit installed near sea region with high BENE 45 10 00 connecting E 3 This ra explanation ORE WIRE i it wi 4 content of sulphur or oily location e g machinary U CORE WIRE oil etc it lifespan maybe shorten Type designation H 60245 IEC 57 e
118. sensor are used to determine sensor error Malfunction Caused Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main 1 Abnormality Judgment Continue for 5 seconds always switch off the power before remove and connect the component Trou bleshooti ng p For safety reason and to prevent component breakdown Check the CN DIS connector connection Turn OFF the power Check the connector connection Is the CN DIS connector connection normal Yes No i Connector poor contact Correct the connection 5 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 Compressor Tank Compressor Discharge Sensor Characteristic Ds Is the measured resistance of the Defect in outdoor discharge pipe 524 outdoor discharge pipe temperature temperature sensor 3 A sensor matches the value specified i Replace the outdoor discharge pipe E s in its characteristic chart temperature sensor 3 Sf NOS 2 100 il oes D im P Defect in outdoor unit PCB main 10 10 20 30 40 50 i Replace the outdoor unit PCB main Temperature C 94 16 5 29 Power Factor Corre
119. sor Open the 3 way valve Procedure complete 70 16 5 5 Water Flow Switch Abnormality H62 Malfunction Decision Conditions During operation of heating the water flow detected by the indoor water flow switch is used to determine water flow error Malfunction Caused Air trapped in water system Faulty water pump Water leak in system Faulty connector connection Faulty water flow switch Faulty indoor unit PCB main Abnormality Judgment Continue for 10 seconds but no judgment for 9 minutes after compressor startup restart Ft For safety reason and to prevent component Troubleshooting A Caution breakdown always switch off the power before remove and connect the component Purge system air using pressure relief valve and restart 1 the CN FLOW connector i Connector poor contact connection normal Correct the connection Is water flow switch trapped in the water Pees abnormality happened again Yes Check the indoor water flow switch Remove water from system Plug out connector from the indoor unit PCB main PONCE Dismantle the water flow switch Replace the faulty water Position the water flow switch in 1 reverse direction downward ccc Measure the continuity of the water flow switch Check the system water pump Is the water pump working Check the system
120. t Water 4 T a j Outlet le External Filter 7 supply Field supply 7 Solar Pump Station Field supp y a 1 1 fies Tank Unit Diagram 4 1 Typical Water Piping Installation 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 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 Water Inlet Water Outlet Model Nut size Torque Water SHF09D3E5 UHO9DE5 SHF12D6E5 UH12DE5 CAUTION Do not over tighten over tightening cause gas leakage 11 3 3 3 Indoor Unit Refrigerant Pipe 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 3 Connect the piping Align the center of piping and sufficiently tighten the flare nut with fingers o Further tighten the flare nut with torque wrench in specified torque a
121. t water will provide heat capacity to tank side 3 Stop condition o During stop mode 3 ways valve will be in switch off position 12 12 Sterillization Mode Purpose o Boil tank temperature to customer set boiling temperature to operate sterilization Control start condition o Tankconnection set to YES by remote controlller o Serilization function selection is YES o Sterilization signal received from remote controller by timer Control stop condition o After boiling timer completed Boiling timer start counting once tank achieve boiling set temperature OR o After 4 hours of operation since sterilization function start OR Control content o Once the sterilization function enable set the target tank temperature to Boiling Set Temperature o Booster heater will allow to ON during solar priority SET condition Booster heater OFF Temp Boiling Set Temperature 2 C Booster heater ON Temp Boiling Set Temperature 5 C Boiling timer which set by remote controller will start count after tank achieve boiling set temperature Sterilization operation will end after complete boiling timer or Max 4 hrs from function start Target tank temperature will set back to normal tank set temperature Tank heater control is not affected by solar pump when solar priority set 50 12 13 Quiet Operation e Purpose To provide quiet operation compare to normal operation by reduces outdoor unit noise e Starting condition 1
122. tdoor high pressure sensor Malfunction Caused Dust accumulation in the outdoor unit heat exchanger Air short circuit at outdoor unit 2 way valve closed Faulty outdoor 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 MUTO 5 always switch off the power before remove and connect the component Check the outdoor unit fan Check the dust accumulation on the motor operation outdoor unit heat exchanger Replace the outdoor unit fan motor and or outdoor Is the outdoor unit fan TTT CTT TUTTI TTT TNNT motor operate normally Istheoutdoorunitheat CS SX unit PCB main Yes exchanger dirty for clogged No expansion valve or strainer Check the outdoor air Replace the expansion Passage valve and or strainer i Reclaim and recharge foa 5 2 TEM 3 refrigerant Is there any short circuit 1 Provide suficient air gt Check the 2 way valve n RSS dfi UGS ORC Is the 2 way valve closed i PCB main Replace the outdoor high pressure sensor Reclaim and recharge with 4 corre
123. ter turn ON condition 1 During startup time initialization Booster heater turn ON after DELAY TIMER 2 When tank temperature lower than HEATER ON TEMP 3 20 minutes from previous heater off Booster heater turn OFF condition 1 When tank temperature higher than tank set temperature for continuous 15 secs e 3 way Solar pump operates follow solar operation specification e 2 valve closes e Others Indoor backup heater cannot be ON during tank mode only 12 1 4 Heat Tank Mode Operation 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 e Heat pump operate follow normal operation at room side During External Room Thermo OFF time e 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 o Tank temperature lt Tank THERMO ON TEMP e Switch back 3 ways valve to room side Heat pump and water pump turn OFF IF o External Room Thermo ON back OR Under Solar Priority Set condition Tank temperature gt Tank THERMO O
124. the Water Outlet Temperature Water Inlet Temperature temperature at thermostat OFF is triggered lt 3 C 12 1 3 Tank Mode Operation Control contents e 3ways valve direction 3 ways valve switch and fix to tank side e Heat pump Thermostat characteristic Water set temperature Tank set temperature or 60 C whichever lower Heat pump Water Outlet set temperature is set to Maximum 63 C at tank mode i Case 1 THERMO OFF TEMP 1 THERMO OFF TEMP Water set temperature 0 C 2 Tank temperature gt THERMO OFF TEMP for continuous minutes heat pump OFF and water pump OFF THERMO ON TEMP 1 THERMO ON TEMP Water set temperature 2 C When detect tank temperature lt THERMO ON TEMP water pump ON for 3 minutes then heat pump ON ii Case 2 Heat pump THERMO OFF TEMP 1 Heat pump THERMO OFF TEMP 63 C 4 2 Water outlet temperature gt Heat pump THERMO OFF TEMP for continuous 3 minutes heat pump OFF Heat pump THERMO ON TEMP 1 Heat pump THERMO ON TEMP Water inlet during thermo off time 3 C 2 Heat pump ON back when water outlet temperature lt Heat pump THERMO ON TEMP iii Case 3 Heat pump THERMO OFF TEMP 1 Water inlet temperature gt 65 C for continuous 60 secs heat pump OFF Heat pump THERMO ON TEMP 1 Heat pump THERMO ON TEMP Water inlet temperature lt 65 C 40 e Booster heater control Booster heater turn On and Off follow normal operation Booster hea
125. tive days it is recommended not to use the Drain elbow 2 and Rubber 7 for the drain water freezes and the fan will not rotate 39 12 Operation and Control 12 1 Basic Function Inverter control which equipped with a microcomputer in determining the most suitable operating mode as time passes automatically adjusts output power for maximum comfort always In order to achieve the suitable operating mode the microcomputer maintains the set temperature by measuring the temperature of 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 12 1 2 Heating Operation 12 1 2 1 Thermostat control e Compressor is OFF when Water Outlet Temperature Internal Water Setting Temperature gt 2 C for continuously 3 minutes e Compressor is ON after waiting for 3 minutes if
126. ue to water thermo 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 2 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 2 Heat pump THERMO OFF TEMP 1 Heat pump THERMO OFF TEMP 53 C 4 2 Water outlet temperature gt Heat pump THERMO OFF TEMP for continuous 3 minutes heat pump OFF THERMO ON TEMP 1 THERMO ON TEMP Water inlet temperature when heat pump thermo off 3 C Case 3 Heat pump THERMO OFF TEMP 1 Water inlet temperature gt 60 C for continuous 60 secs heat pump OFF THERMO ON TEMP 1 THERMO ON TEMP Water inlet temperature lt 65 C Case 4 Only during solar priority is set condition e 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 2 C 2 After Heating heat up interval always detect tank temperature Switch to next tank heat up interval when tank temperature lt THERMO ON TEMP and solar 3 way valve OFF Tank interval will end and start heating interval timer IF 1 Tank interval timer finish AND External Room Thermo OR 2 Fulfill above Case 1 of thermo off condition Backup heater control During heating heat up
127. urn ON the power and operate the fan motor Check the output of the fan motor from outdoor unit PCB main 15 the fan motor power supply voltage Replace the outdoor unit 325Vdc 1 amp 4 generated 3 Does it rotate Stop the fan motor Is the fan motor control voltage 15Vdc pind amp 4 generated Replace the outdoor unit PCB main 3 Check the rotation feedback output from the fan motor Operate the fan motor is the rotation command voltage 1 5Vdc 1 Rotate the fan motor by hand is the 3 amp 4 generated Le rotation feedback voltage 15Vdc pin6 amp 4 generated Replace the outdoor unit PCB main 84 16 5 19 Input Over Current Detection F16 Malfunction Decision Conditions During operation of 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 Caution breakdown always switch off the power before remove and connect the component Troubleshooting Get restarted and measure the AC current from the outdoor unit LIVE terminal Check AC components Replace the outdoor unit PCB main
128. usly 20 seconds Malfunction Caused 1 CT defective 2 Faulty outdoor unit PCB 3 Compressor defective low compression Abnormality Judgment Continue 3 times in 20 seconds Troubleshooting coution Operate heating operation When F46 occurs again turn OFF the power Check the 3 way valve a pg DUUM Check for gas leakage Is the oil oozing out from the 3 way valve v Turn ON the power and operate heating operation Yes union nuts Reclaim and recharge refrigerant Repair the pipe flare or For safety reason and to prevent component breakdown always switch off the power before remove and connect the component the outdoor LIVE terminal Is the current lt 0 65A Measure the current from While the system is still in heating operation check the discharge pressure Is the pressure unchanged same as when compressor stop 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 99 i Replace the outdoor i unit PCB main i Replace the outdoor unit PCB main 1 Replace the compressor 16 5 34 Cooling High Pressure Overload Protection F95 Malfunction Decision Conditions During operation of cooling when pressure 4 0MPa and above is detected by ou
129. vent component breakdown Troubleshooting A TNT 4 always switch off the power before remove and connect the component Check the compressor winding resistance Turn OFF the power and disconnect the Are the compressor s harnesses U V and W winding resistance U V V Measure the winding resistance between W or U W shorted U V V W and W U i Compressor defective due to i winding shorted Replace the compressor N i Outdoor electronic circuit 3 defect due to power transistor shorted Checking the power transistor E heoutdoonunit e Never touch any live parts for at least 10 minutes after turning off the circuit breaker PCB main DEAT AR STET e If unavoidably necessary to touch a live part make sure the power transistor s supply voltage is below 50 V using the tester e For the UVW make measurements at the Faston terminal on the board or the relay connector Tester s negative terminal Power UVW UVW Tester s positive terminal UVW eee UVW Normal resistance Several kohms to several Mohms Abnormal resistance Oore 88 16 5 23 Refrigeration Cycle Abnormality F24 Malfunction Decision Conditions 1 2 3 During operation of heating compressor frequency gt Frated During operation of heating running current 0 65A lt lt 1 65A During operation of heating indoor refrigerant liquid temperatur
130. ward 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 7 Force Button This button is to select force heater mode operation Press OFF ON button to stop the force heater mode operation System Service Button 9 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 temperature 4 Tank Temperature STEP 3 Press CANCEL button to exit STATUS mode Error Reset Button This button is to reset the control panel and system error code 11 Control Panel s Display 1 Heat Mode OFF ON Indicator This icon indicates heating mode operation 42 Tank Mode Indicator This icon indicates tank mode operation 3 Quiet Mode Indicator This icon indicates quiet mode operation 44 HEATER Indicator This icon indicates backup heater mode operation 5 FORCE Indicator This icon indicates force heater mode operation 46 Remote Display This LCD show the external thermo controller connected display 47 Operation LED This LED indicates the unit is in operation 48 Solar Display This LC
131. 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 Caution always switch off the power before remove and connect the component Check the 3 way valve Check the system water pump i Open the 3 way valve Mage a Check for clogged Check the system water expansion valve or strainer flow rate Replace the expansion valve and or strainer i Reclaim and recharge refrigerant Is the expansion valve or strainer clogged ice formed No Is the water pump speed adjusted according to system 3 hydraulic external static pressure d Check refrigerant amount Reclaim and recharge with correct amount of refrigerant Is the additional refrigerant amount filled correctly Fix the system water leakage Yes i PCB main i Replace the outdoor high 80 16 5 15 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 strai
132. y 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 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 be used for multiple installations Some functions may not be applicable to your unit Ensure the operation LED is in OFF condition before setting SET IECK 1 Press gt and 2 gt simultaneously for 5 seconds to enter special setting mode SETTING and STATUS indicator is ON SETTING STATUS A SET e e e 2 Press 2 or 57 to browse functions SELECT 3 Press to enter function SELECT e o CANCEL e X Z 4 Press 2 or to enable YES or disable NO function or set other options SET 5 Press to confirm External Thermo Controller YES NO To set external thermo controller connection Indoor Backup Heater Capacity Selection 3kW 6kW 9kW To reduce the heater power whenever unnecessary Options vary depending on model 3 H L Water System Freeze Prevention Functi

Indoor Unit Outdoor Unit WH-SHF09D3E5 WH

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