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Indoor Unit Outdoor Unit WH-SDF09C3E8 WH

1. 69 16 5 Self diagnosis Method 71 17 Disassembly and Assembly Instructions 104 17 1 To Remove Front Plate 104 17 2 To Remove 104 17 3 To Remove Pressure Gauge 105 17 4 To Remove Control Panel 105 17 5 To Remove 106 17 6 To Remove Transformer and Electronic Controller 106 17 7 To Remove Pressure Relief Valve Flow Switch Water Pump and Bottle Complete ea beni 107 18 Technical 109 18 1 Operation Characteristics 109 18 2 Heating Capacity Table 117 18 3 Hydraulic Pump Performance 118 19 Exploded View and Replacement Parts 5 119 19 1 WH SDFO9C3E8 WH SDF12C9E8 WH SDF14C9E8 WH SDF16C9E8 119 19 2 WH UDO9CE8 WH UD12CE8 WH UD14CE8 WH UD16CE8 121 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 meanin
2. 10 0 10 20 30 40 Temperature C Replace the indoor unit PCB main 73 16 5 4 Compressor Low Pressure Protection 42 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 2 way valve partially closed Faulty outdoor unit fan motor Refrigerant shortage refrigerant leakage Clogged expansion valve or strainer Faulty outdoor pipe temperature sensor Faulty outdoor unit main PCB main ONOOaARWN 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 Check the dust accumulation on the fan motor and or outdoor outdoor unit heat exchanger 3 unit PCB main Is the outdoor unit heat ne far or No union nuts Check the outdoor air Reclaim and recharge passage i refrigerant Is there any short circuit 3 3 2 3 Replace the expansion No valve and or strainer Reclaim and recharge Check the 2 way valve refrigerant E Is the 2 way valve partially 3 3 1 clo
3. Outdoor Side Indoor Side Liquid Side 3 Way Valve INDOOR UNIT Expansion Vessel Water Flow D Switch Water Pressure Gauge Tube Q B Lye Water 555 SE Dr DS lt Inlet Defrost Pipo Pau quc Temp Sensor Sanitary Pipe Pipe Tank Y Sensor Sensor Temp Sensor Control Panel Heat Heat Exchanger Exchanger Drain lt 5 Pressure Relief Valve Backup Heater Pipe Valve gt J Sensor Wier CA OKH outlet High Pressure Gas Connect Sensor Side to 1 Sanitary 2 Switch Tank N Muffler Valve Compressor Discharge Temp Sensor Compressor Tank Compressor Temp Sensor E Refrigerant Cycle Water Cycle Piping size Rated Common Max gees cat Additional Model EA Length Length Elevation Refrigerant Liquid Length Length UDO9CE8 5 8 3 8 7 30 30 3 40 50 UD12CE8 5 8 3 8 7 30 30 3 40 50 UD14CE8 5 8 3 8 7 30 30 3 40 50 UD16CE8 5 8 3 8 7 30 30 3 40 50 If piping length is over common length additional refrigerant should be added as shown in the table 22 Room Thermo Optional gt gi 1 heating cooling Connect to Indoor Unit PANEL HEATER UNIT To Water inlet he
4. 310841 im AIWASSY 2 14405 lt OYO wieren 33MOd TN T n c 558 Axwassv v os i Uae SA 10 TS en WI a 151 2 evan a Nu m A Cs Uv 5 400 Tat AMdns 48 33MOd lt T 8528 27 Outdoor Unit TRADEMARK COMP TERMINAL UPPER FAN MOTOR LOWER FAN MOTOR gt gt 3 HIGH PRESSURE EXPANSION VALVE ELECTRO MAGNETIC COIL 101811211 00828 4431 1908330 01418138 1104828 431 0802 3414 1000100 zx ow zel 13 88831 undi 391712010 0020 anal 01 0090304802 1311 uu wao TERMINAL E 2 exu gt a 10 UNIT 28 9 Electronic Circuit Diagram 9 1 Indoor Unit 9 1 1 WH SDFO9C3ES8 3 8 E 8 3 mom of gt SoS 8 9 1 2 WH SDF12C9E8 WH SDF14C9E8 WH SDF16C9E8 CURRENT CIRCUIT BREAKER 5 5 gt REMARKS ELECTRONIC CONTROLLER MAIN ASSEMBLY BOARD TERMINAL 30 9 2 Outdoor Unit TRADEMARK COMP TERMINAL 29 UPPER FAN NOTOR 1 LOWER FAN NOTOR YELLOW
5. 2 54 12 8 Indication 55 12 9 Indoor Back Up Heater Control 55 12 10 Tank Booster Heater Control 56 12 11 Three Way Valve Control 56 12 12Sterillization 56 12 13 Quiet 56 12 14 Solar Operation Optional 57 12 15 External Room Thermostat Control Optional 13 Protection Control 61 13 1 Protection Control for All Operations 61 13 2 Protection Control for Heating Operation 62 14 Servicing Mode sess 63 14 41 RUM iie niece ends 63 14 2 Proper Pump Down Procedure 63 14 3 How to Adjust Water Flow Rate 63 14 4 Expansion Vessel Pre Pressure Checking 63 15 Maintenance 64 16 Troubleshooting Guide 66 16 1 Refrigeration Cycle System 66 16 2 Relationship between the Condition of the Air to Water Heatpump Indoor and Outdoor Units and Pressure and Electric Current ten vrare eene 67 16 3 Breakdown Self Diagnosis Function 68 16 4 Error Codes
6. Abnormality Judgment Continue for 1 minute 4 For safety reason and to prevent component breakdown Troubleshooti ng Caution always switch off the power before remove and connect the component Check the CN PSW1 connector connection Turn OFF the power Check the connector connection Is the CN PSW1 connector i Connector poor contact connection normal i Correct the connection Check the continuity of the outdoor high pressure switch pu c Plug out outdoor high pressure switch 7 RT Ir connector from CN PSW1 channel 5 Measure the connector continuity ELECTRO WAGNETIC COIL EXPANSION VALVE Multimeter t Defect in outdoor unit PCB main Is there any continuity Defect in outdoor high pressure switch i Replace the outdoor high i pressure switch 94 16 5 25 Outdoor Air Temperature Sensor Abnormality F36 Malfunction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor air temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds Trou bl esh oti n g T E 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
7. 22 SOUND PROOF BOARD ASS Y 1 CWH15K1031 23 V COIL COMPLETE 4 5 VALVE 1 CWA43C2169J lt 24 V COIL COMPLETE EXP VALVE 1 CWA43C2385 lt lt 25 SENSOR OD TEMP COIL 1 CWA50C2730 26 SENSOR COMP DISCHARGE 1 CWA50C2576 27 SENSOR COMP 1 CWAS0C2629 27a SENSOR COMP DEF 1 CWA50C2577 28 1 CWE02C1059 29 CONTROL BOARD CASING 1 CWH10K1133 31 TERMINAL BOARD ASS Y 1 CWA28K1214 38 CONTROLLER NOISE 1 CWA745822 44 ELECTRONIC CONTROLLER MAIN 1 CWA73C5074R CWA73C5075R CWA73C5076R CWA73C5077R 46 REACTOR 3 G0C293J00001 48 TERMINAL COVER 1 CWH171039A 49 FOR TERMINAL COVER 1 CWH7080300J 50 1 CWD54K1024 50a SCREW BRACKET FAN MOTOR 2 CWH551040J 53 FAN MOTOR UPPER 1 EHDS80AAC lt lt 54 FAN MOTOR LOWER 1 EHDS80BAC lt 54 SCREW FAN MOTOR 8 CWH551016J 55 PROPELLER FAN 2 CWHOOK1006 56 NUT for PROPELLER FAN 2 CWH561051 57 CABINET FRONT PLATE 1 CWE061098A 58 DISCHARGE GRILLE 2 CWE201073 59 CABINET SIDE PLATE 1 CWE04K1023A 60 WIRE 1 CWD041103A 61 CABINET PLATE COMPLETE 1 CWE03C1096 62 ACCESSORY COMPLETE 1 CWH82C1535 64 1 CWD601074A 65 1 CWD601075A lt 66 CABINET FRONT PLATE COMPLETE 1 CW
8. Connection external room thermostat Wire Connection and thermo characteristic of Siemen REV200 Setting L L1 Heat Thermo L L2 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 Cooling L label Heating L1 label L2 label Siemen REV200 9 Terminal Bord 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 Heat Thermo L Y2 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 L label C Siemen RAA20 Heating Y1 label Cooling Y2 label 9 Terminal Bord No Control Content e External room thermostat control activate only when romote 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 mode refer thermo On Off from cooling line feedback Heatpump Off immediately when receive thermo off feedback 60 13 Protection Control 13 1 Protection Control for All Operations 13 1 1 Time Delay
9. 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 10 2 4 WH SDF16C9E8 WH UD16CE8 Item Unit Outdoor Unit Performance Test Condition EUROVENT Heating Capacity kW 16 00 BTU h 54600 kcal h 13760 COP W W 4 23 kcal hW 3 64 Noise Level dB A 53 Power Level dB 70 Air Flow m min ft min 90 0 3180 Refrigeration Control Device Refrigeration Oil 3 Expansion Valve cm FV50S 1200 Refrigerant RA10A kg oz 2 75 97 1 Dimension Height mm inch 1340 52 3 4 Width mm inch 900 35 7 16 Depth mm inch 320 12 19 32 Net Weight kg Ibs 109 240 Pipe Diameter Liquid mm inch 9 52 3 8 Gas mm inch 15 88 5 8 Standard Length m ft 7 23 0 Pipe Length Range m ft 3 9 8 40 131 2 I D amp O D Height Difference m ft 30 98 4 Additional Gas Amount g m oz ft 50 0 5 Refrigeration Charge Less m ft 30 98 4 Compressor Type Hermetic Motor Motor Type Brushless 4 poles Rated Output kW 4 30 Fan Type Propeller Fan Material PP Motor Type Induction 8 poles Input Power Output Power 60 Fan Speed rpm 580 Top Fan
10. Check the system water passage gt Che he system water passage Is the additional refrigerant No 3 Y amount filled correctly 3 rrect es Fix the system water veevsevvevveevees Is there any water leakage ter any water ea Yes Replace the outdoor unit No PCB main i Replace the outdoor high Pressure sensor i 83 16 5 14 Indoor Freeze up Protection 99 Malfunction Decision Conditions During anti freezing control in cooling operation when the indoor refrigerant liquid temperature lt 0 Malfunction Caused Faulty water pump Insufficient water flow rate in system Water leak in system 2 way valve partially closed Clogged expansion valve or strainer Refrigerant shortage refrigerant leakage Faulty indoor refrigerant liquid temperature sensor Faulty indoor unit PCB main always switch off the power before remove and connect the component Tr ou bl esh o oti n g A For safety reason and to prevent component breakdown Check the system water pump Check for clogged expansion valve or strainer Is the water pump working T RR UR Check the system water 3 flow rate N irefrgerent en adjusted according to system hydraulic external static pressure
11. I orheavier cord blockage directions 2 For better ventitation 09 52mm 3 87 Liquid refrigerant piping X amp multiple outdoor installation please consult authorized dealer specaalist f 015 88 5 8 Gas 2 retrigerant piping X EE or more Check that the ables do not touch the ompressor etc This illustration is for explanation purposes only The indoor unit will actually face a different way 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 2 Unit in mm it Wall 21 size More than 551 propriate T Wall More than 551 Plugs M8 2 Bolt size 8 6 deli 58 64 j gt gt T Y Washer T Indoor 4 4 unit Instatabon C plate 1 y n 6 21550 from ground 2 Jk Installation plate 6 The centre of installation plate should be at more than 551 mm at right and left of the wall The distance from installation plate edge to ground should more than 1550 mm Always mount the installation plate horizontally by aligning the marking thread and using a level gauge Mount the installation plate on the wall with 6 sets of plug bolt and washer all non supply with size M8 11 3 2 To Drill a Hole in the Wall and Install a Sleeve of Piping Insert the piping sleeve to the hole
12. Plug out connector from the outdoor unit PCB main Measure the resistance of the outdoor defrost temperature sensor Outdoor Pipe Outdoor Defrost Sensor Charactenstic Is the measured resistance of the i Defect in outdoor defrost i temperature sensor i Replace the outdoor defrost temperature sensor outdoor defrost temperature sensor matches the value specified in its characteristic chart Temperature C Defect in outdoor unit PCB main i Replace the outdoor unit PCB 100 16 5 31 Indoor Water Outlet Temperature Sensor Abnormality 45 Malfunction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the indoor water outlet temperature sensor are used to determine sensor errors Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main Abnormality Judgment Resistance Continue for 5 seconds Tr ou bl esh n g Y 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 Yes Is the CN TH1 connector Connector poor contact connectio
13. Turn OFF the power Check the connector connection Is the CN TH1 connector Connector poor contact connection normal 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 Is the measured resistance of the i Defect in outdoor air temperature outdoor air temperature sensor sensor matches the value specified its Replace the outdoor air characteristic chart i temperature sensor a i Defect in outdoor unit PCB main Replace the outdoor unit PCB main Temperature C 95 16 5 26 Indoor Water Inlet Temperature Sensor Abnormality F37 Malfunction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the indoor water inlet temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main Abnormality Judgment Resistance Continue for 5 seconds Tr oubl esh o otin g 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 connect
14. 14 41 Indoor Unit 14 4 2 Outdoor Unit a 19 5 Dimensions 20 5 1 Indoor UNT 22222222 2255 ce enti rettet 20 5 2 Outdoor 21 6 Refrigeration and Water Cycle Diagram 22 7 Block Diagram een 24 7 1 24 7 2 WH UD12CE8 WH UD14CE8 WH UD16CEB8 eene 25 8 Wiring Connection Diagram 26 8 1 Indoor act e s 26 8 2 Outdoor Unit eer eem 28 9 Electronic Circuit Diagram 29 91 Indoor Unit ices Res 29 9 2 Outdoor Unit en 31 10 Printed Circuit Board 32 10 1 Indoor Unit ttc 32 10 2 Outdoor 34 11 Installation Instruction 36 11 1 Select the Best Location 36 11 2 Indoor Outdoor Unit Installation Diagram 36 11 3 Indoor 37 11 4 Outdoor Unit 42 12 Operation and Control 46 12 1 Basic Function 0402 0 46 12 2 Water 002 53 12 3 Pump Down Operation 53 12 4 Flow 0000400002 53 12 5 Force Heater Mode Operation 54 12 6 Indoor Unit 54 12 7 Auto Restart
15. 2 Fix the bushing to the sleeve 3 the sleeve until it extrudes about 15 mm from the wall A CAUTION When the wall is hollow please be sure to use the sleeve for tube assembly to prevent dangers caused by mice biting the connecting cable 4 Finish by sealing the sleeve with putty or caulking compound at the final stage Wall 15 mm p Approx 5 7 mm Bushing for tube assembly Sleeve for tube assembly 270 mm through hole Putty or caulking compound 37 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 Fixthe screws 5 to the holes on the hooks of installation plate 6 as illustrated below Installation plate 1 Installation plate 6 11 3 3 2 Water Piping Installation e The minimum requirement of water in the system is 50 litres for 12 0kW 16 0kW and 30 litres for 9 0kW If this value could not be achieved please install additional buffer tank field supply e Water inlet and water
16. 7 5 30 3 40 50 5 8 3 8 015 88 09 52 mm mm 5 7 5 30 3 40 50 5 8 3 8 Example For SDF12C9E8 UD12CE8 If piping length is 40m the quantity of additional refrigerant should be 500g 40 30 m 50 g m 500g 11 2 Indoor Outdoor Unit Installation Diagram God QI DET NUR a Drain Hose N Indoor unit Outdoor unit connecting cable 6 x min 1 5mm Power Supply 15 cord 5 x min 1 5mm Power Supply 25 cord 3 x min 1 5mm Power Supply 35 cord 5 x min 1 5mm Not applicable for 5 9 3 8 9 3 way 5 cable 3 x min 0 5mm 09 52mm 3 8 Liquid 7 Refrigerant Piping __ 015 88mm 5 8 Gas Refrigerant Piping Water Inlet piping 2 9 Booster Heater s cord designation i gt 3 x min 1 5mm 60245 Water Outlet piping Receivers cable Check that all the 4 or 3 x min 0 5mm e el cables do not touch Tank OLP s cable heavier cord the hot piping etc 2 x min 0 5mm gt Optional cable 10 Tank Sensor s cable 2 x 0 3mm 9 External Controller s cable 2 x 0 5mm 9 Solar Three way Valve s cable 3 x min 0 5mm Solar Pump Station s cable 2 x min 0 5mm Vinyl tape Wide X Saddle X 10 00 connecting cable 6 WIRE min 1 5mm Itis advisable to 7 Type designation 60245 IEC 57 avoid more than
17. D m HIGH PRESSURE EXPANSION VALVE ttc ELECTRO MAGNETIC COIL 1 Dm 818121321 838 nl 100130 19141832411 04834 700001 3414 1000180 23 El 2 48 20101019101 104834 16683144 on ten EJ 5 A44 2 558 21512 Ses Sa mu ic onion tent g 4 2 19 25 UNIT 31 short circuiting CN S 3 1 i 1 5 i 2 5 Operation of the compressor and the outdoor tan motor can be checked by applying power alter 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board 2 33 5 H XML 8 eer NE S PUE B pane 1 7 dis CN SOLAR 4148 cv 9 a 2 14 CN TH2 225 nn CN BOOSTER CN T1 i 2 CN FLOW SM 3 CN OLP2 SW1 uq wu 4 t ne uo CN THERMO st 1 12 CN PWR auaeun 7 O 8 if BLK hd 32 10 1 2 Solar Printed Circuit Board Optional 7 py iem dI 8 05 2074 1022 i T yozar Mug i 130 lt gt 10285 1082 1 VO S 1 102
18. Set2 TANK To set tank connection Note If select Tank connection is Set 3 11 are skipped Solar Priority YES NO Set 3 Pr SOLAR To choose the solar use for water tank heat up Heating Priority YES NO Set 4 D choose the heat pump only use for Heating side during HEAT TANK mode Note If select Heating priority is YES Set 5 7 are skipped Heating Heat up Interval Set ses nk HEAT iri To set timer for Heating during HEAT TANK mode 0 5hour 10hours Tank Heat up Interval Set Set 6 nt TANK To set timer for Tank during HEAT TANK mode Sminutes 1hour 35minutes Booster Heater Delay Time Set Set 7 5 To set delay timer for booster heater to ON if tank temperature is not reached 20minutes 1hour 35minutes Sterilization YES NO Set 8 r un ob To set sterilization if required Note If select Sterilization is Set 9 11 are skipped Sterilization Day amp Time Set Set 9 ok r To set timer for sterilization only once a week Sterilization Temperature Set Set 10 ba t ot ru To set temperature for sterilization function 40 C 75 C n GL Sterilization Continue Time Set 1 grr To set timer to maintain heating temperature in order to complete the sterilization function 5minutes 1hour 18 4 1 4 Main Components Pressure relief valve Overload protector 4 pieces Expansion vessel Flow switch PCB
19. Switch Remove 4 screws to remove the Flow Switch Disconnect the connector of CN FLOW YLW from the electronic controller board Loosen 2 nuts to remove the Water Pump Disconnect the connector of Water Pump Loosen 3 nuts Disconnect the connector of CN HEATER2 YLW BLK CN TH1 WHT from the electronic controller board Bottle Complete 40 Remove 4 screws to remove the Bottle Complete AN When reinstall the water pipe use grease or water at the joining 108 18 Technical Data 18 1 Operation Characteristics 18 11 WH SDF09C3E8 WH UDO9CE8 Heating Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7m Sam n 8 21 Ee ei EE ET a E onn Brahm 15 13 11 9 7 5 3 1 1 3 5 7 9 11 33 16 47 19 21 23 26 Outdoor Air Temperature C 5 15 13 411 9 7 5 3 1 1 3 5 7 9 11 13 15 17 19 21 23 25 Outdoor Air Temperature C 109 Heating Characteristics at Different Piping Length Condition Outdoor air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7m Capacity kW Input Power kW 9 500 9 000 2 000 1 950 1 900 1 850 1 800
20. from the Electronic Controller Board Electronic Controller Board 105 17 5 Remove 2 Disconnect the 4 lead wire Blue Yellow Black and White D Disconnect the 4 lead wire Blue Yellow Black and Gray 3 Disconnect the 2 lead wire Black and White 4 Remove screws to remove omy RCCB 17 6 To Remove Transformer and Electronic Controller Board Remove 4 screws to remove Transformer Transformer 1 Disconnect the 2 lead wire T1 T2 Black and connector CN T1 White from the Electronic Controller Board 106 4 Using screw driver remove screw to remove the Electronic Controller Board 3 Disconnect all connectors of CN TH2 WHT CN TH1 WHT CN BOOSTER BLU CN OLP2 WHT 1 GRN CN RCV WHT CN V3 GRN CN V2 WHT CN FLOW YLW CN REMOTE WHT CN THERMO WHT DATA RED 502 GRN AC3 L1 BLK G01 GRN AC1 L3 BLK AC1 N WHT G03 GRN GO4 GRN AC2 L3 BLK HT1 L2 ORG HT1 L3 RED CN OLP1 WHT AC1 L1 BLU AC1 L2 YEL from the electronic controller board Electronic Controller Board 17 7 To Remove Pressure Relief Valve Flow Switch Water Pump and Bottle Complete 3 Pull outward to remove Pressure Relief Valve 7 Remove 2 Retaining Rings Pressure Relief Valve Pull down to remove water hose AN When reinstall the water pipe use grease or water at the joining 107 Flow
21. stop 62 14 Servicing Mode 14 1 Test 1 Fill up the boiler tank with water For details refer to boiler tanks installation instruction and operation instruction 2 SetON to the indoor unit and RCCB Then for control panel s operation please refers to air to water heatpump s operation instruction 3 For normal operation pressure gauge reading should be in between 0 05 MPa 0 2 MPa If necessary adjust the water pump speed accordingly to obtain normal water pressure operating range If adjust water pump speed cannot solve the problem contact your local authorized dealer 4 After test run please clean the external filter Reinstall it after finish cleaning 14 2 Proper Pump Down Procedure 1 Make sure the OFF ON control panel LED is OFF no operation 2 Press the switch on control panel to begin PUMP DOWN mode Operate the system in PUMP DOWN mode for 10 15 minutes 3 After 10 15 minutes after 1 or 2 minutes in case very low ambient temperatures 10 fully close 3 way valve Liquid Side 4 After 3 minutes fully close 3 way valve Gas Side 5 Press the switch on control panel to stop PUMP DOWN mode 6 Remove the refrigerant piping 14 3 How to Adjust Water Flow Rate e Before adjust the water flow rate make sure that the total water volume in the installation is 30 litres minimum UDOSCE and 50 litres minimum UD12CE UD14CE amp UD16CE e water flow
22. 17 19 21 23 25 Outdoor Air tur C 115 Heating Characteristics at Different Piping Length Condition Outdoor air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7m Capacity kW Input Power kW 17 000 16 500 16 000 15 500 15 000 14 500 14 000 SEE EN 13 000 14 16 18 20 22 24 26 28 30 32 34 36 38 40 Piping Length m EEE EEE EEEN ik aes EE s 171781 12 EE 3 600 bS 3 300 SEE EPONE 14 16 18 20 22 24 26 28 30 32 34 36 38 40 Piping Length 3 500 116 18 2 Heating Capacity Table 18 21 WH SDFO9C3E8 09 LWC 30 35 40 45 50 55 Tamb HC IP HC IP HC IP HC IP HC IP HC IP 15 8 65 3 10 830 325 795 345 760 365 7 15 3 75 6 70 3 85 7 9 35 295 900 320 885 358 870 3 96 830 3 93 7 90 3 90 2 931 239 900 255 9 00 282 900 3 09 890 3 53 880 3 98 7 900 158 9 00 1 90 900 220 900 250 9 00 280 9 00 3 10 25 900 1 09 9 00 128 873 148 846 168 828 1 86 8 10 2 04 Heating Capacity kW Power Input kW LWC Leaving
23. 4orT2 24 Indoor heat exchanger C T20 13 1 8 High Pressure Sensor Control e Purpose To protect the system operation e Detection period After compressor on for 5 minutes 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 9 Outside Temperature Current Control Max current lue is 14 C kn regulated 129 20 C 23 C Compressor stop Outdoor temperature 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 4 C or below and discharge temperature is 11 6 C or below b Resetting heater STOP condition 1 When the outdoor air temperature exceeds entry condition 6 C 2 When the discharge temperature exceeds entry condition 18 8 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
24. 5mm double insulation layer PVC sheathed rubber sheathed cable Must install Solar Connection PCB 7 to indoor unit when Solar Pump Station is utilized Refer Solar Connection PCB s installation instruction for detail of installation Solar Pump Station s cable shall be 2 x min 0 5mm of double insulation PVC sheathed or rubber sheathed cable Strongly recommended install with maximum length of 10 meter only Terminals on the indoor 1 1 2 3 4 5 13 1141151116117 11 8 19 20 21 22 23 E 1 gt ris n oz 5 35012 N3dO 1002 35019 i i 1 Fu ed Three way Valve Cable Booster Heater Receiver Cable Tank Tank Solar Three way Solar Pump Cord oa Valve Cable Station Cable 39 Indoor terminal for connecting cables Power Supply 1 3 phase RCCB Power Supply 3 3phase RCCB Earth wire longer than other wire 4 for safety reason Holder Power Power Conn Power Clamper oly 3 Supply cables Suppiy2 Clamper Bushing Bind all optional cables and cords with this band Power Supply 2 s RCCB Earth wire longer than other wire for safety reason Bind all optional cables and cords with this band Holder How to guide the lead wires and power supply cord view without internal wiring Detail A pa Solar Pump S
25. CWT29C1043 42 55 1 CWH82C1754 Note All parts are supplied from PHAAM Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock 120 19 2 WH UDO9CE8 WH UD12CE8 WH UD14CE8 WH UD16CE8 122 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 123 Model WH UDO9CE8 WH UD12CE8 WH UD14CE8 WH UD16CE8 gt REF NO DESCRIPTION amp NAME QTY WH UDO9CE8 WH UD12CE8 WH UD14CE8 WH UD16CE8 REMARKS 1 BASE PAN ASS Y 1 CWD52K1200 2 COMPRESSOR 1 5JD420XBA22 3 ANTI VIBRATION BUSHING 3 CWH50055 lt 4 NUT FOR COMP MOUNT 3 CWH561049 4 3 CWB811017 5 CRANKCASE HEATER 1 CWA341053 6 CONDENSER COMPLETE 1 CWB32C3035 7 HIGH PRESSURE SENSOR 1 CWA50C2570 8 DISCHARGE MUFFLER 1 CWB121014 9 PRESSURE SWITCH 1 CWA101013 lt 10 3 WAYS VALVE GAS 1 011251 lt 11 4 WAYS VALVE 1 CWB001046 12 3 WAYS VALVE LIQUID 1 11292 13 STRAINER 2 CWB111032 lt 19 ACCUMULATOR ASS Y 1 CWB131026A 20 SOUND PROOF MATERIAL COMP 1 CWG302265 21 SOUND PROOF MATERIAL 1 CWG302266
26. IP HC IP HC IP HC IP HC IP HC IP 15 10 60 4 13 10 30 4 42 10 00 4 71 9 70 5 00 8 80 4 98 7 90 4 95 7 11 90 4 07 11 40 4 47 10 80 4 87 10 30 5 26 9 60 5 13 9 00 4 99 2 13 50 3 78 13 00 4 00 12 40 4 22 11 90 4 44 10 80 4 50 9 80 4 55 7 16 00 3 25 16 00 3 78 16 00 4 31 16 00 4 84 15 20 5 15 14 50 5 45 25 16 00 2 35 16 00 2 73 16 00 3 11 16 00 3 49 16 00 3 71 15 90 3 93 HC Heating Capacity kW IP Power Input kW LWC Leaving Water Condenser Temperature C Tamb Ambient Temperature C 18 3 Hydraulic Pump Performance PUMP SPEED 3 EF 77 PUMP SPEED 2 46 _ PUMP SPEED 1 EXTERNAL STATIC PRESSURE kPa 0 10 20 30 40 50 60 70 WATER FLOW RATE L min 118 19 Exploded View Replacement Parts List 19 1 WH SDFO9C3E8 WH SDF12C9E8 WH SDF14C9E8 WH SDF16C9E8 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 119 Model WH SDF09C3E8 WH SDF12C9E8 WH SDF14C9E8 WH SDF16C9E8 gt o DESCRIPTION amp NAME QTY WH SDF09C3E8 WH SDF12C9E8 WH SDF14C9E8 WH SDF16C9E8 REMARKS 1 BASE PAN 1 CWD521266 E n 2 HOT WATER COIL COMPLETE 1 CWB90C1051 gs 3 RECEIVER 1 CWB141039 s 2 4 F
27. If necessary gently use soft brush only to clean the hard dirt o After clean put it back to the original location and tighten the nut connection with torque wrench Water inlet connector External water filter Water Outlet Water Inlet Location of external water filter 65 16 Troubleshooting Guide 16 1 Refrigeration Cycle System In order to diagnose malfunctions make sure that there are no electrical problems before inspecting the refrigeration cycle Such problems include insufficient insulation problem with the power source malfunction of a compressor and a fan The normal pressure of the refrigeration cycle depends on various conditions the standard values for them are shown in the table on the right Normal Pressure Standard Gas pressure MPa kg cm G Heating Mode 2 3 2 9 23 29 Condition Outdoor temperature 7 C at heating mode Compressor operates at rated frequency Lower than specified 66 Value of electric Higher than specitied Water leakage or insufficient Measuring electric current current during operation water flow rate in the system during operation Excessive amount of refrigerant Gas side Heating Mode Low D pressure Inefficient compressor e Measuring gas side pressure Low Insufficient refrigerant Low Clogged strainer or expansion valve 16 2 Relationship between the Condition of the Air to Water Heatpump Indoor and O
28. OFF time by weekly timer When any of above mentioned condition is achieved this control is cancelled 56 12 14 Solar Operation Optional 12 14 1 Solar Operation 1 Control according to preset whether solar priority is set or not 2 When tank connection is NOT set at SETTING mode solar operation is disabled 3 When Pump A from solar pump station is detected On through connection Y3 and Y4 then the Solar pump 3 Way Valve is requested ON Refer to figure below Connecting diagram with the Solar Pump Station communication cable Indoor Unit Pump A Operation Solar Pump Station Signal Input Pu mp A Operation Signal Output AC230V Tank temperature sensor for Solar pump station 8mm 12 14 2 Solar Operation Control When solar priority is 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 EEPROM 1 70 C 2 Stop condition a Solar pump stops operating when 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 EEPROM 2 77 C heatpump OFF OR operate to room side when solar pump operate during solar priority set booster heater OFF when solar pump operate during solar priority se
29. Operate heating operation the outdoor LIVE terminal No Is the current lt 0 65 Replace the outdoor unit PCB main When F46 occurs again turn OFF the power Check the 2 3 way valve Yes suus While the system is still genenonseneneasnennenennesnnsnensenreenen heating operation check the Is the 2 3 way valve closed Open the 2 3 way valve discharge pressure No Is the pressure unchanged same No Replace the outdoor unit Check for gas leakage as when compressor stop 3 main 4 Yes Repair the pipe flare or TN 5 Is the oozing out from Y S union nuts e neotena we in peat operation the 2 3 way valve Reclaim and recharge urther check by touching if 3 refrigerant Compressor discharge pipe is cold No Compressor body is warm Turn ON the power and to confirm the compressor low compression operate heating operation 1 Replace the compressor 102 16 5 33 Cooling High Pressure Overload Protection F95 Malfunction Decision Conditions During operation of cooling when pressure 4 0MPa and above is detected by outdoor high pressure sensor Malfunction Caused 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 r
30. Safety Control 1 The compressor will not start for three minutes after stop of operation 13 1 2 30 Seconds Forced Operation 1 Once compressor starts operation it will not stop its operation for 30 seconds 2 However it can be stopped using control panel at indoor unit 13 1 3 Total Running Current Control 1 When the outdoor running current exceeds X value the compressor frequency will decrease 2 If the outdoor running current does not exceed X value the compressor frequency will return to normal operating frequency 3 If the outdoor running current continue to increase till exceed Y value compressor will stop and if this occurs 3 times within 20 minutes system will stop operation and OFF ON control panel LED will blink F16 error occurs 09 12 14 16 Operation Mode X A Y A X A Y A X A Y A X A Y A Heating 6 2 10 6 7 4 10 6 8 0 10 6 8 5 10 6 13 1 4 IPM Power Transistor Prevention Control A Overheating Prevention Control 1 When the IPM temperature rises to 95 C compressor will stop immediately 2 Compressor will restart delay 3 minutes when the IPM temperature decreases to 90 C If this condition repeats continuously 3 times within 30 minutes system will stop operation and OFF ON control panel LED will blink F22 error occurs B DC Peak Current Control 1 When the current to IPM exceeds set value of 40 1 5 0 A UDO9CE 44 7 5 0 A UD12CE UD14CE a
31. Water Condenser Temperature C Tamb Ambient Temperature C 18 2 2 WH SDF12C9E8 WH UD12CE8 LWC 30 35 45 Tamb HC IP HC IP HC IP HC IP HC IP HC IP 15 9 30 350 890 366 850 383 810 399 7 50 409 7 00 420 7 10 40 341 10 00 3 70 960 3 99 920 428 870 430 820 4 31 2 11 80 3 14 11 40 3 35 11 00 3 57 10 60 3 78 980 3 98 9 10 4 18 7 12 00 2 14 12 00 2 57 12 00 3 00 12 00 343 12 00 382 12 00 4 20 25 12 00 142 12 00 1 70 1180 1 98 11 70 227 11 50 253 11 40 2 78 Heating Capacity kW Power Input kW LWC Leaving Water Condenser Temperature C Tamb Ambient Temperature C 18 2 3 WH SDF14C9E8 WH UD14CE8 LWC 30 35 40 45 50 55 Tamb HC IP HC IP HC IP HC IP HC IP HC IP 15 9 90 391 950 405 9 00 4 19 860 433 7 90 445 730 4 56 7 11 10 3 73 10 70 4 08 1020 443 980 478 9 10 476 850 4 74 2 12 90 3 51 1240 3 73 11 90 3 95 11 40 4 17 10 40 429 950 440 7 14 00 260 14 00 3 11 14 00 3 63 14 00 4 14 13 60 461 13 30 5 08 25 14 00 175 14 00 2 10 14 00 245 14 00 2 80 14 00 3 05 14 00 3 44 Heating Capacity kW Power Input kW LWC Leaving Water Condenser Temperature C Tamb Ambient Temperature C 117 18 2 4 WH SDF16C9E8 WH UD16CE8 LWC Tamb HC
32. accessories parts and specified parts for installation and servicing Otherwise it will cause the set to fall water leakage refrigerant leakage fire or electrical shock 7 nstall at a strong and firm location which is able to withstand the set s weight If the strength is not enough or installation is not properly done the set will drop and cause injury 8 Do not install outdoor unit near handrail of veranda When installing outdoor unit at veranda of high rise building child may climb up to outdoor unit and cross over the handrail and causing accident S 9 For electrical work follow the local national wiring standard regulation and the 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 10 This equipment must be properly earthed Earth line must not be connected to gas pipe water pipe earth of lightning rod and telephone Otherwise it may cause electric shock in case equipment breakdown or insulation breakdown 11 Do not use joint cable for indoor outdoor connection cable Use specified indoor outdoor connection cable refer to Installation Instructions CONNECT THE CABLE TO THE INDOOR UNIT and connect tightly for indoor outdoor connection Clamp the cable so that no external force will be acted on the terminal If connection or fixing is not perfect it will cause heat up or fire at the connec
33. i Is the additional refrigerant amount filled correctly lo Yes es Check refrigerant amount Is the water pump speed 3 Check system water passage Yes Is there any water leakage Yes Check the indoor refrigerant liquid temperature sensor Is the expansion valve Yes valve and or strainer strainer clogged ice formed i Reclaim and recharge No Does it conform to the sensor characteristic chart Check the 2 way valve 3 1 Y Replace the indoor unit PCB 3 main PIERS AERP PAP AN RARE ennen Is the 2 way valve partially Replace the indoor refrigerant cones 84 16 5 15 Outdoor High Pressure Switch Activate 12 Malfunction Decision Conditions During operation of cooling and heating when pressure 4 5MPa and above is detected by outdoor high pressure switch Malfunction Caused 1 Dust accumulation on the outdoor unit heat exchanger Air short circuit at outdoor unit 3 Faulty water pump 4 Insufficient water flow rate in system 5 Water leak in system 6 2 3 way valve closed 7 Clogged expansion valve or strainer 8 Excessive refrigerant 9 Faulty outdoor high pressure sensor and switch 10 Faulty outdoor unit PCB Abnormality Judgment Continue 4 times in 20 minutes Tr oubl e sh n g Y For safety reason and to prevent component breakdown always switch off the power before
34. in connection area during test run If leakage occur it will cause damage to other properties 14 The unit described in this manual is designed for use in a closed water system only Utilization in an open water circuit may lead to S excessive corrosion of the water piping 2 Specifications 2 7 WH SDFO9C3E8 0009 8 Item Unit Outdoor Unit Performance Test Condition EUROVENT Heating Capacity kW 9 00 BTU h 30700 kcal h 7740 COP W W 4 74 kcal hW 4 07 Noise Level dB A 49 Power Level dB 66 Air Flow m min ft min 76 8 2710 Refrigeration Control Device Refrigeration Oil 3 Expansion Valve cm FV50S 1200 Refrigerant R410A kg oz 2 75 97 1 Dimension Height mm inch 1340 52 3 4 Width mm inch 900 35 7 16 Depth mm inch 320 12 19 32 Net Weight kg Ibs 109 240 Pipe Diameter Liquid mm inch 9 52 3 8 Gas mm inch 15 88 5 8 Standard Length m ft 7 23 0 Pipe Length Range m ft 3 9 8 40 131 2 I D amp O D Height Difference m ft 30 98 4 Refrigeration Charge Less m ft 30 98 4 Compressor Type Hermetic Motor Motor Type Brushless 4 poles Rated Output kW 4 30 Fan Type Propeller Fan Material Motor Type Induction 8 poles Input Power Output Power 60 Fan Speed rpm 490 Top Fan 530 Bottom Fan Heat Exchanger Fin mat
35. must be shorter than 10 meter Fail to do so may lead to abnormal operation to the system Outdoor Unit e awning is built over the unit to prevent direct sunlight or rain be careful that heat radiation from the condenser is not obstructed e Avoid location where ambient temperature is below 20 C e Keep the spaces indicated by arrows from wall ceiling fence or other obstacles Do not place any obstacles which may cause short circuit of the discharged air e f outdoor unit installed near sea region with high content of sulphur or oilly location e g machinery oil etc it lifespan maybe shorten e When installing the product ina place where it will be affected by typhoon or strong wind such as wind blowing between buildings including the rooftop of a building and a place where there is no building in surroundings fix the product with an overturn prevention wire etc Overturn prevention fitting model number 2 15 f piping length is over 30 m additional refrigerant should be added as shown in the table 36 Rated Max Min Max Length Eleva Piping Piping Addi Piping size oe tional Model m tion Length Length Refrige Gas m m rant g m 015 88 09 52 mm mm 58 75 30 3 40 50 5 8 3 8 915 88 09 52 noroi mm mm 5 7 5 30 3 40 50 5 8 3 8 015 88 09 52 mm mm 5
36. of leak Do not release refrigerant during piping work for installation and reinstallation Take care of the liquid refrigerant it may cause frostbite 43 11 4 4 Connect the Cable to the Outdoor Unit FOR DETAIL REFER TO WIRING DIAGRAM AT UNIT 1 Remove the control board cover from the unit by loosening the screw 2 Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 6 x min 1 5mm flexible cord type designation 60245 IEC 57 or heavier cord Outdoor unit 3 Secure the cable onto the control board with the holder clamper 4 Select required direction and apply protective bushing provided in accessories to protect cables from sharp edges 5 Once all wiring work has been completed tie the cables and cord together with the binding strap so that they do not touch other parts such as the compressor and bare copper pipes 6 Install back the control board cover Outdoor Unit Indoor outdoor unit terminal board Cord clamp Banding strap 3 Connecting cable refer below diagram for its guiding 11 4 4 1 Wire 5 and Connecting Requirement Same as indoor requirement For details please refer the diagram on AIR TO WATER HEATPUMP INDOOR UNIT section 5 CONNECT THE CABLE TO THE INDOOR UNIT Protective 5 bushing 4 Selection of direction Apply cut DETAIL OF CONNECTING CABLE GUIDING A CAUTION e For three pha
37. outlet in indoor unit are used for connection to water circuit Please request a licensed technician to install this water circuit This water circuit must comply with all relevant European and national regulations i e IEC EN 61770 Be careful not to deform the piping with excessive force when doing piping connection job e Do not install any valve between indoor unit and water piping to avoid accidental closure of water supply to the indoor unit 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 If old heatpump terminal tank is utilized please clean the dust properly before installation Refer Diagram 4 1 for installation of 3 way Valve Kit Must install an external filter 30 mesh or more field supply before water inlet connector of indoor unit indicated with WATER Connect the external filter inlet to boiler tank outlet Then connect water outlet connector of indoor unit indicate with WATER OUT to boiler tank inlet Fail to connect the tube appropriately might causing the indoor unit malfunction Be sure to use two spanners to tighten the connection Further tighten the nuts with torque wrench in specified torque as stated in the table If non brass metallic pipin
38. 0 F 600 C 7 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 Power 1 Use approved 20A 4 poles circuit breaker with a minimum contact gap of 3 0mm Power 2 Use approved 15 16A 2 poles circuit breaker with a minimum contact gap of 3 0mm Power 3 Use approved 15 16A 4 poles circuit breaker with a minimum contact gap of 3 0mm Not applicable for WH SDFO9C3E8 8 Do not release refrigerant during piping work for installation servicing re installation and during repairing a refrigeration parts Take care of the liquid refrigerant it may cause frostbite S 9 Do not install this appliance in a laundry room or other high humidity location This condition will cause rust and damage to the unit S 10 Make sure the insulation of power supply cord does not contact to hot part i e refrigerant piping water piping to prevent from SQ insulation failure melt 11 Do not sit step or place anything on the unit you may fall down accidentally SQ 12 Do not touch the sharp aluminum fins or edges of metal parts If you are required to handle sharp parts during installation or servicing please wear hand glove S Sharp parts may cause injury 13 After installation check the water leakage condition
39. 1 750 1 700 1 650 1 14 16 18 20 22 24 26 28 30 32 34 36 38 40 Piping Length 14 16 18 20 22 24 26 28 30 32 34 36 38 40 Piping Length m 110 18 1 2 WH SDF12C9E8 WH UD12CE8 Heating Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7m 12 500 12 000 11 500 11 000 10 500 Capacity kW 10 000 9 500 9 000 8 500 15 13 411 9 7 5 3 1 1 3 5 7 9 11 13 15 17 19 21 23 25 4 000 3 500 3 000 2 500 Input Power kW 2 000 1 500 15 13 411 9 7 5 3 1 1 3 5 7 9 11 13 15 17 19 21 23 25 Outdoor Air Temperature C 111 Heating Characteristics at Different Piping Length Condition Outdoor air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7m 12 500 me eee Ee 11500 N gt 11 000 6 8 amp 10 500 o aay DR 212 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 Piping Length 3 2 5 a 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 Piping Length 112 18 1 3 WH SDF14C9E8 WH UD14CE8 Heating Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 C Ind
40. 15 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 2550 or lt 50rpm 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 2 For safety reason and to prevent component breakdown Troubleshooting A Caution 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 Set nan maor ed Check the output of the fan motor Turn ON the power and from outdoor unit PCB main operate the fan motor 5 18 the fan motor power supply voltage the outdoor unit Does it rotate 325Vdc 1 amp 4 generated PCB main Yes Stop the fan motor Is the fan motor control voltage j Replace the outdoor unit 1 15Vdc pind amp 4 generated PCB main 3 Check the rotation feedback output from the fan motor Operate the fan motor is the poe i Replace the outdoor unit i PCB main E rotation command voltage 1 5Vdc
41. 2 EEL EER NE EE Enter timer mode press 1 z Set day amp time 1 Press or amp to select your desired day SELECT Press to confirm SELECT 2 3 1 will be blinking press to set program 1 OFF ON 4 Press ES select ON or OFF timer 5 Press to select your desired time vM If you 25 to set the timer together with other operations press D and GD 6 Press to confirm program 1 The selected day will be highlighted with V After 2 seconds the display will move to the next program Repeat steps 4 to 7 to set programs 2 to 6 During timer setup if no button is pressed within 30 seconds or if the e button is pressed the setting at that moment is confirmed and timer setup is ended Add Modify timer Repeat the steps above N TIMER CANCEL Disable timer Press lt gt then press SET Enable timer Press em then press TIMER Check timer 1 Press 4 SELECT 2 Press until your desired day is shown press to confirm your selection 2 3 Press to check the set programs Cancel timer 1 Press a v 2 Press or until your desired day is shown SELECT 3 Press to enter program setting 2 4 Press or amp until your desired program is shown CANCEL 5 Press to cancel the program Notes You can set the Timer for each day of the week Monday to Sunday with 6 programs p
42. 3604 o 102A AM 5 1 102094 A 219Y A I 19Y 6020 N 27 21 Sozar 33 10 2 Outdoor Unit 10 2 1 Main Printed Circuit Board CN DIS CN HPS CN TH1 34 10 2 2 Noise Filter Printed Circuit Board gt cs cree cnie EIT cn cte rm 35 11 Installation Instruction 11 1 Select the Best Location Indoor Unit e There should not be any heat source or steam near the unit A place where air circulation in the room is good place where drainage can be easily done A place where noise prevention is taken into consideration Do not install the unit near the door way e Ensure the spaces indicated by arrows from the wall ceiling fence or other obstacles e Recommended installation height for indoor unit shall be at least 800 mm Mustinstall on a vertical wall e When install electrical equipment at wooden building of metal lath or wire lath according to electrical facility technical standard no electrical contact between equipment and building is allowed Insulator must be installed in between Do not install the unit at outdoor This is designed for indoor installation only e 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
43. 5mm 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 Receiver shall be connected to Room Thermostat refer to Field Supply Accessories table for details Receiver s cable must be 4 or 3 min 0 5mm double insulation layer of PVC sheathed or rubber sheathed cable connection refer to Diagram 5 2 Tank OLP s cable must be 2 x min 0 5mm 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 min 0 3mm 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 0mm contact gap connection refer to Diagram 5 3 Its cable must be 2 x min 0 5mm 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 Solar Three way Valve s cable shall be 3 x min 0
44. 620 Bottom Fan Heat Exchanger Fin material Aluminium Pre Coat Fin Type Corrugated Fin Row Stage x FPI 2x 51x 18 Size W x H x L mm 881 5 x 1295 4 44 Item Unit Power Source Phase Voltage Cycle 0 Three V 400 Hz 50 Input Power kW 3 78 Starting Current A 5 7 Running Current A 5 7 Max Current Max Input Power Heatpump Unit Heatpump Unit Back up Heater 3 37 Gee Separate i fon Back up Heater Max Current Max Input Power kW 13 0 9 00 11 Unit Tank Heater 1 Phase 230V Max Current Max Af kW 13 0 3 00 Input Power Power Factor 96 Power factor means total figure of compressor and outdoor fan motor Power Cord Number of core Length m ft 7 Thermostat Electronic Control Protection Device Electronic Control Item Unit Indoor Unit Performance Test Condition EUROVENT Operation Range Outdoor Ambient 20 35 Water Outlet C 25 55 Internal Pressure Differential kPa 30 2 Noise Level dB A 30 Power Level dB 43 Dimension Height mm inch 892 35 1 8 Width mm inch 502 19 3 4 Depth mm inch 353 13 29 32 Net Weight kg lbs 51 113 Refrigerant Pipe Diameter Liquid mm inch 9 52 3 8 Gas mm inch 15 88 5 8 Water Pipe Diameter Inlet mm inch 28 1 3 32 Outlet mm inch 28 1 3 32 Water Drain Hose Inner Diameter mm inch 15 00 19 32 Pu
45. E06C1091 67 HANDLE 2 CWE161008 68 TUBE ASS Y CAPILLARY TUBE 1 CWT07K1541 70 EXPANSION VALVE 1 CWB051028 lt 124 REF DESCRIPTION amp QTY WH UDO9CE8 WH UD12CE8 WH UD14CE8 WH UD16CE8 REMARKS 71 ELECTRO MAGNETIC SWITCH 1 K6C2AGA00002 m 72 ELECTRO MAGNETIC SWITCH 1 K6C4E8A00001 73 REACTOR 3 60 153 00009 74 PTC THERMISTORS 1 D4DDG1010001 Note e All parts are supplied from PHAAM Malaysia Vendor Code 00029488 e marked parts are recommended to be kept in stock 125 PHAAM Printed in Malaysia SYYW1009 00
46. LOAT FLOW SWITCH 1 CWB601008 6 FLARE NUT 3 8 1 CWT251061 E 2 7 FLARE NUT 5 8 1 CWT251064 m E 9 1 CWB532096 m 10 O RING 1 0 32mm 2 CWB811082 22 11 PACKING O RING 1 13 8mm 2 CWB811022 22 es 12 RETAINING RING D 22mm 1 CWH581007 E 16 BOTTLE COMPLETE 1 CWH90CO0011 17 HEATER ASS Y 1 4 1023 CWA34K1021 18 SOUND PROOF MATERIAL 1 CWG302575 2 2 19 THERMOSTAT 4 CWA151065 m E 20 ELECTRONIC CONTROLLER MAIN 1 Cwa73c5108 Cwa73c5109 CWA73C5110 CWA73C5111 21 TERMINAL BOARD ASS Y 1 CWA28K1240 m 25 TERMINAL BOARD ASS Y 1 CWA28K1229 45 e 26 TERMINAL BOARD ASS Y 1 CWA28K1230 m E 27 ELECTRO MAGNETIC SWITCH 1 6 1 00004 e m 28 TERMINAL BOARD ASS Y 1 CWA28K1231 m m 2 29 CURRENT CIRCUIT 1 2 CWA181008 T RESIDUAL CURRENT CIRCUIT a mon z E m 30 TRANSFORMER COMPLETE 1 CWA40C1075 m is 31 SENSOR COMPLETE 1 CWAS0C2762 m 32 REMOTE CONTROL COMPLETE 1 CWAT5C3656 2 33 PRESSURE GAUGE 1 CWBO070001 2 m 34 PRESSURE RELIEF VALVE 1 621011 Z E 35 CABINET 1 CWE001050A m 2 36 HANDLE 2 CWE161008 2 i om 37 CABINET FRONT PLATE 1 CWE061265A ps m 38 INSTALLING HOLDER 1 CWH361103A 22 rz 39 OPERATING INSTRUCTION 1 CWF567539 m 2 40 INSTALLATION INSTRUCTION 1 CWF614485 2 2 41 TUBE CONNECTOR COMPLETE 1
47. O ON TEMP Heatpump tank target temperature 3 C 2 After Heating heat up interval always detect tank temperature Switch to next tank heat up interval when tank temperature lt THERMO ON TEMP ii Case 2 THERMO OFF TEMP 1 Heatpump THERMO OFF TEMP 55 2 C 2 Water outlet temperature gt Heatoump THERMO OFF TEMP for continuous 90 seconds switch 3 ways valve to room side End Tank heat up interval and start count heating heat up interval THERMO ON TEMP 1 THERMO ON TEMP Tank temp when heatpump thermo off 3 C 2 After Heating heat up interval always detect tank temperature Switch to next tank heat up interval when tank temperature lt THERMO ON TEMP Case 3 Heatpump THERMO OFF TEMP 1 Water inlet temperature gt 52 C for continuous 60 sec switch 3 ways valve to room side End tank heat up interval and start count heating heat up interval THERMO ON TEMP 1 THERMO ON TEMP Tank temp when heatpump thermo off 3 C 2 After Heating heat up interval always detect tank temperature Switch to next tank heat up interval when tank temperature lt THERMO ON TEMP iv Case 4 Only during solar priority is set condition When solar pump ON tank heat up interval end early and 3 ways valve switch to room side THERMO ON TEMP 1 THERMO ON TEMP Heatpump tank target temperature 3 C 2 After Heating heat up interval always detect tank temperature Switch to next tank h
48. OFF TEMP 1 THERMO OFF TEMP Water set temperature 2 C 2 Tank temperature gt THERMO OFF TEMP for continuous 3 minutes heatpump OFF water pump OFF THERMO ON TEMP 1 THERMO ON TEMP Water set temperature 3 C 2 When detect tank temperature lt THERMO ON TEMP water pump ON for 3 minute then heatpump ON Pump ON when Tank temperature is less than tank temperature when Heatpump Thermo Off 3 C 46 2 Heatpump THERMO OFF TEMP 1 Heatpump THERMO OFF TEMP 55 2 2 Water outlet temperature gt Heatpump THERMO OFF TEMP for continuous minutes heatpump OFF but water pump ON Heatpump THERMO ON TEMP 1 Heatpump THERMO ON TEMP Water inlet during thermo off time 3 C 2 Heatpump ON back when water outlet temperature lt Heatpump THERMO ON TEMP iii Case 3 Heatpump THERMO OFF TEMP 1 Water inlet temperature gt 52 C for continuous 60 sec heatpump OFF and water pump OFF Heatpump THERMO ON TEMP 1 THERMO ON TEMP Water inlet during thermo off time 3 C 2 Water pump ON back when tank temp Tank temp when heatpump thermo off 3 C 3 Heatpump only ON back after water outlet temperature Heatpump THERMO ON TEMP amp water pump ON for 3 minutes e Booster heater control Booster heater turn On and Off follow normal operation Booster heater turn ON condition 1 During startup time initialization Booster heater turn ON after DELAY
49. Order 1009094 2 ce Manual Air to Water Heatpump Indoor Unit Outdoor Unit WH SDFO9C3E8 WH UDO9CE8 WH SDF12C9E8 0012 8 WH SDF14C9E8 0014 8 WH SDF16C9E8 0016 8 N 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 anason Panasonic HA Air Conditioning Sdn Bhd 2010 Unauthorized copying and distribution is a violation of law TABLE OF CONTENTS PAGE 1 Safety Precautions 3 2 Specifications 1 iouis 5 2 1 WH SDFO9C3E8 WH UDOSCE S 5 2 2 WH SDF12C9E8 WH UD12CES8 7 2 3 WH SDF14C9E8 WH UD14CEB 9 24 WH SDF16C9E8 WH UD16CE8 11 Bit Features 22 13 4 Location of Controls and Components
50. Pressure gauge Cabinet 1 phase RCCB front plate Electric Heater 3 phase RCCB 3 phase RCCB Not apply for SDFO9C3E8 Water pump Water drainage Bushing Water inlet Liquid refrigerant Water outlet Gas refrigerant 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 water pressure in the water circuit gt 190kPa Control panel The user interface allows the installer and user to setup 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 19 Cabinet Handle 2 pieces 5 Dimensions 5 1 Indoor Unit lt Top View gt lt Side View gt 115 155 lt Bottom View gt Installation Plate Indoor unit external dimensions line 20 5 2 Outdoor Unit Front piping hole Knock out hole 21 Condult hole Right piping hole Knock out hole 6 Refrigeration and Water Cycle Diagram Strainer OUTDOOR UNIT Expansion Valve Strainer
51. Solar 3 way valve It room side Heat pump T1 Thermo Off tank side 3 way valve Heatpum pump Gn Off Thermo Off Booster On heater Off Solar request n Off Solar off due to upper limit Solar 3 way valve Off T1 Heating T2 Tank interval T3 Booster heater delay timer 58 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 E Solar priority set Solar priority not set Booster heater Solar request Solar off due to upper limit Solar priority set Solar 3way valve ray Solar priority not set Tank Mode Solar Priority Set 3 way valve tank side Heatpump ay off Booster On heater l Off Solar request Solar off due to upper limit Solar 3 way valve On Solar Priority Not Set 3 way valve tank side Heat pump Heatpump Thermo Off Thermo Off Booster On heater off Solar request On a a a off Solar off due to upper limit Solar 3 way valve n off 59 12 15 External Room Thermostat Control Optional Purpose 1 Better room temperature control to fulfil different temperature request by external room thermostat Recommended external room thermostat Maker Characteristic Siemen REV200 Touch panel Siemen RAA20 Analog
52. TA IIET Temperature Defect in indoor unit PCB main Replace the indoor unit main E 78 16 5 9 Indoor Control Panel Communication Abnormality H76 Malfunction Decision Conditions During standby and operation of cooling and heating indoor control panel error occur Malfunction Caused 1 Faulty connector connection 2 Faulty control panel 3 Faulty indoor unit PCB main z For safety reason and to prevent component breakdown Troubleshooting A Caution always switch off the power before remove and connect the component Check the CN 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 EN sereen dalend SEEN REMOTE connector connection normal i Is the remote controller Yes T nr dig control panel voltage 5 3 1 Replace the remote 1 amp 4 generated ERST ARR i indoor unit PCB Is the control panel cable E 3 E 1 connection normal 3 Replace the indoor unit PCB 79 16 5 10 Indoor Outdoor Abnormal Communication 90 Malfunction Decision Conditions During operation of cooling and heating the data received from outdoor unit in indoor unit signal transmission is checked whether it is normal Malfunction Caused 1 Faul
53. 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 continous 15 sec e Solar 3 way valve Solar pump operates follow solar operation specification Others Indoor backup heater cannot be ON during tank mode only Solar Priority is set On i Booster heater and heat pump off as Booster Heater solar pump on Booster Heater i from previous off Delay Time i i dc rf 47 Solar Priority is not set 3 ways valve Solar 3 way valve off eventhough solar request on due to heat pump operates Solar 3 way vae On Off Booster i i 1 1 Booster Hebter heaten turn On back Delay Time 1 from previous off gt i 12 1 4 Heat Tank Mode Operation Setting 1 When Heating priority is set by control panel 1 3 ways valve control o ways valve switch and fix to room side 2 operation control o Heatpump operate follow normal operation 3 Backup Heater control o Backup heater operate follow normal operation 4 Booster heater control Booster heater On Off follow normal operation 5 Solar 3 way valve o Solar 3 way valve operates follow solar operation specification Under solar priority is set condition when solar 3 way valve i
54. W 3 87 Noise Level dB A 51 Power Level dB 68 Air Flow m min ft min 84 0 2970 Refrigeration Control Device Refrigeration Oil 3 Expansion Valve cm FV50S 1200 Refrigerant RA10A kg oz 2 75 97 1 Dimension Height mm inch 1340 52 3 4 Width mm inch 900 35 7 16 Depth mm inch 320 12 19 32 Net Weight kg Ibs 109 240 Pipe Diameter Liquid mm inch 9 52 3 8 Gas mm inch 15 88 5 8 Standard Length m ft 7 23 0 Pipe Length Range m ft 3 9 8 40 131 2 I D amp O D Height Difference m ft 30 98 4 Additional Gas Amount g m oz ft 50 0 5 Refrigeration Charge Less m ft 30 98 4 Compressor Type Hermetic Motor Motor Type Brushless 4 poles Rated Output kW 4 30 Fan Type Propeller Fan Material PP Motor Type Induction 8 poles Input Power Output Power 60 Fan Speed rpm 540 Top Fan 580 Bottom Fan Heat Exchanger Fin material Aluminium Pre Coat Fin Type Corrugated Fin Row Stage x FPI 2 51 18 Size W x H x L mm 881 5 x 1295 4 x 44 Item Unit Power Source Phase Voltage Cycle 0 Three V 400 Hz 50 Input Power kW 3 11 Starting Current A 4 7 Running Current A 4 7 Max Current Max Input Power Heatpump Unit Heatpump Unit Back up Heater 9 46 25 Separate Back up Heater Max Current Max Input Power A kW 13 0 9 00 Unit Tank Hea
55. WHT to Speer 1 the outdoor unit PCB noise filter Yes Defect in outdoor unit Turn ON the power E PCB main Measure the AC voltage between AC BLK amp CN WHT Replace the outdoor unit PCB main x 82 16 5 13 Outdoor High Pressure Protection 98 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 2 3 way closed Clogged expansion valve or strainer Excessive refrigerant Faulty outdoor high pressure sensor Faulty outdoor unit PCB main 2 For safety reason and to prevent component breakdown Troubleshooting A Caution always switch off the power before remove and connect the component Check the system water pump Check the 2 3 way valve No Mmmm i Is the water pump working Replace water Is the 2 3 way valve closed Open the 2 3 way valve i Yes 4 Yes tal No Check for clogged flow rate i Replace the expansion D Is the expansion valve or Yes valve and or strainer Is the water pump speed d strainer clogged ice formed i Reclaim and recharge adjusted according to system E refrigerant hydraulic external static pressure H speed 4 Yes Check refrigerant amount
56. at setting mode or wait 30 seconds to exit status check Timer Button This button is to set weekly timer and clock time combine with setting button Perform the steps below to setting the current day and time STEP 1 Press CLOCK button STEP 2 Press SETTING Upward or Downward buttons to set current day STEP 3 Press SET button to confirm STEP 4 Repeat STEP 2 and 3 to set the current time Note The current time that has been set will be the standard time for all the Timer Operations Mode Button This button is to set operation mode The mode does the following transition by button operation Heat Heat Tank Tank zal 00 Quiet Button This button is to enjoy quiet environment by reduces outdoor unit noise 7 Force Button This button is to select force heater mode operation Press OFF ON button to stop the force heater mode operation 2 Heater Button This button is to select backup heater mode operation 16 4 1 2 Weekly Timer Setting Timer Display Lights up if Timer 6 different programs can be set in a day 1 6 operation is selected ole Y f TIMER 123256 ice the selected dy pS MON TUEWEDTHU FRI SAT IE Indicates the next timer operation day ON n HH Hn Time to be selected 10 minutes st e Time to 10 minutes step OFF Timer ON Timer To automatically To automatically switch OFF the unit Switch ON the unit Day to be selected de
57. ating 3 Way valve 2 Way valve Indoor Unit a From Water did Outlet Indoor po n 2777 Unit FLOOR HEATING PANEL heating Cold water Qa Supply Sanitary Tank Optional 23 7 Block Diagram 71 WH UDO9CE8 ec a e INDOOR UNIT 7 2 WH UD12CE8 WH UD14CE8 WH UD16CE8 gt a gt INDOOR UNIT 25 8 Wiring Connection Diagram Indoor Unit WH SDF09C3E8 8 1 8 1 1 VIVA 1100812 1 7 001538 929H N3349 MOTIJA 9 A gt 5 5 ATWaSSY vet ede ds de fey 5 SAIYA anngavios o mon AYW3SSY I zloz a gavos DES EE E went Tvaad EN vf B3ABOSSNYRL LE c INC 26 8 1 2 WH SDF12C9E8 WH SDF14C9E8 WH SDF16C9E8 VIVRE 1102812 1839802 7 001538 8994 N33H9 MOTI3A 9 A 99 ana os 8 d bd p DIT oL ER poo arewassy 0 y wenen fede do Je ir de Je 416 5 ve cr de 18 4355 gavos 701100 NOUVIS noi p m 4 Gp 440 weeer 2 8
58. ce the compressor tank temperature sensor 16 5 3 Indoor Refrigerant Liquid Temperature Sensor Abnormality 23 Malfunction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the indoor refrigerant liquid temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 5 seconds Troubleshooting For safety reason and to prevent component breakdown Caution always switch off the power before remove and connect the component Check the CN TH1 connector connection Turn OFF the power Check the connector connection Indoor Refrigerant Liquid Water Inlet Water Outlet Sensor Characteristic Resistance Is the CN TH1 connector No i Connector poor contact _ connection normal Correct the connection Yes 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 Is the measured resistance of the Defect in indoor refrigerant liquid indoor refrigerant liquid temperature temperature sensor sensor matches the value specified Replace the indoor refrigerant in its characteristic chart liquid temperature sensor Defect in indoor unit PCB main
59. ction Caused 1 Faulty water inlet or indoor refrigerant liquid temperature sensors 2 3 way valve closed Refrigerant shortage refrigerant leakage Clogged expansion valve or strainer Faulty outdoor unit PCB main Poor compression of compressor OORUN Abnormality Judgment Continue 2 times in 20 minutes For safety reason and to prevent component breakdown Troubleshooting A Caution always switch off the power before remove and connect the component Check the water inlet and indoor ref liquid temperature sensors Does it conform tothe Replace the water inlet or indoor Check for clogged sensor characteristic chart i ref liquid temperature sensor expansion valve or strainer es i Replace expansion valve 18 the expansion valve or i and or strainer i refrigerant Yes 2222 i ERS Is the 2 3 way valve closed Open the 2 3 way valve specified amount of fresh refrigerant No 4 Yes Replace the outdoor unit 18 abnormality happened 3 5 Check for gas leakage ag 4 PCB main Replace the compressor No No Repairthe pipeflareor Is the oil oozing out from 65 union nuts Procedure complete the 2 3 way valve i Reclaim and recharge 1 refrigerant No Etenen 92 16 5 23 Four Way Valve Abnormality 25 Malfunction Decision Conditions 1 During heating operation when the indoor pipe temperature of thermostat ON indoor unit
60. cy instructed by the microcomputer at indoor unit that judging the condition according to internal water setting temperature and water outlet temperature 12 1 1 Internal Water Setting Temperature Once the operation starts control panel setting temperature will be taken as base value for temperature shifting processes These shifting processes are depending on the Air to Water Heatpump settings and the operation environment The final shifted value will be used as internal water setting temperature and it is updated continuously whenever the electrical power is supplied to the unit Start Initialization Control Panel Indoor Heating Mode Operation Status Outdoor Air Temperature Shifting Internal Water Setting Temperature 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 the Water Outlet Temperature Water Inlet Temperature temperature at thermostat OFF is triggered lt 3 C 12 1 3 Tank Mode Operation Control contents 3ways valve direction 3 ways valve switch and fix to tank side Heatpump Thermostat characteristic Water set temperature Tank set temperature or 55 C whichever lower Heatpump Water Outlet set temperature is set to Maximum 55 C at tank mode i Case 1 THERMO
61. e 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 YES NO to normal mode Water In gt 80 C for 10s YES Pump OFF 12 7 Auto Restart Control 1 When the power supply is cut off during the operation of Air to Water Heatpump the compressor will re operate after power supply resumes 54 12 8 Indication Panel LED Operation Color Green Light ON Operation ON Light OFF Operation OFF Note e f Operation LED is blinking there is an abnormality operation occurs 12 9 Indoor Back Up Heater Control 12 9 1 Indoor Electric Heater Control 1 Normal Heating Mode o Heater On condition Heater switch is ON After Heatpump thermo ON for 30 mins After water pump operate 9 mins Outdoor air temperature Outdoor set temperature for heater When water outlet temperature Water set temperature 8 C 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 o 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 cont
62. e panel Forward V direction Front pipe panel Mounting Downward Screws direction Putty or Heat insulator local supply Cutting Flaring the Piping 1 Please cut using pipe cutter and then remove the burrs 2 Remove the burrs by using reamer If burrs is not removed gas leakage 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 flaring Handle Pipe 0 0 5 mm 1 17 1 gt Reamer Bar SZS Yoke Bar Inclined Surface Cracked Uneven X Seod e damaged thickness CAA EET When properly flared the internal surface of the flare Point down Ga 5 properly Clamp handle Red arrow mark Copper pipe will evenly shine and be of even thickness Since the 3 To flare flare part comes into contact with the connections 1 To cut 2 To remove burrs 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 Y TEZA Liquid side 27 4 ES E Outdoor unit C Two way valve m pe g IZ Gas 5 02 Vacuum 7 2 pump 1 adaptor quie 1 Connect a charging hose with push pin to the Low side of a c
63. eat up interval when tank temperature lt THERMO ON TEMP and solar 3 way valve OFF 3 Backup heater control o During heating heat up interval Follow normal backup heater control operation o During tank heat up interval Backup heater OFF during this interval 4 Booster heater control o During heating heat up interval Booster heater ON OFF according to booster heater operation control 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 fufil and tank temperature lower than tank set temperature BOOSTER HEATER DELAY TIMER is clear when switch to heating heat up interval 5 Solar 3 way valve o Solar 3WV operates follow solar operation specification Under solar priority is set condition when solar 3WV is ON booster heater turn OFF 49 Under solar priority is not set condition solar 3WV only ON during heating heat up interval Heat Tank heating no priority Go into tank interval after solar pump off Tank interval Room interval interval end early due to ways valve solar pump On Go into tank interval when tank temp lt thermo on temp On Heat Pump Timer from Heater Backup Heater On 1 1 r gt Off B
64. efrigerant Faulty outdoor high pressure sensor Faulty outdoor unit PCB main 0 0 N Troubl esh o oti n g ATUM For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Check the outdoor unit fan Check the dust accumulation on the motor operation outdoor unit heat exchanger Is the outdoor unit fan No Denon t m i Ves Sonnet motor operate normally E unit PCB main 5 Clean the heat exchanger VES 000 D Check for clogged No expansion valve or strainer fum Tm Replace the expansion Is the expansion valve or Yes valve and or strainer strainer clogged formed i Reclaim and recharge E TI refrigerant sufficient 3 5 594 9 49 999589945944999944995994098499965 18 there any short circuit Provide air Ee an 2 Check refrigerant amount No Check the 2 way valve Is the additional refrigerant No i Reclaim and bend amount filled correctly 1 correct amou refrigerant ui 18 the 2 way valve closed Open 2 way valve 3 5 No 55 Replace the outdoor high 103 17 Disassembly and Assembly Instructions A WARNING High Voltage are generated in the electrical parts area by t
65. er day When the unit is switched ON by the ON TIMER it will use the previously set temperature to control the room 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 17 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 control panel be used for multiple installations Some functions may not be applicable to your unit Day display YES NO Temperature display 0 9 M 2A m oo Actual Operation Functions SETTING STATUS indicator SELECT FUNCTIONS AND SET YOUR DESIRED TIMER SET CHECK 1 Press and simultaneously for 5 seconds to enter special setting mode SETTING and STATUS indicator is ON Make sure the OFF ON control panel LED is OFF no operation 2 x 2 Press or to browse functions SELECT 3 Press to enter the function a v 4 Press to enable YES or disable NO function or set your desired day and time SET 5 Press to confirm Set Function Operation Mode Description Toc e MA OMIM eR RM nC E External Thermo Controller YES NO COM ro 0 To set external thermo controller connection Tank Connection YES NO
66. erial Aluminium Pre Coat Fin Type Corrugated Fin Row Stage x FPI 2 51 18 Size W x H x L mm 881 5 x 1295 4 x 44 Item Unit Power Source Phase Voltage Cycle 0 Three V 400 Hz 50 Input Power kW 1 90 Starting Current A 2 9 Running Current o OQ Max Current Max Input Power Heatpump Unit Heatpump Unit Back up Heater TETTE Back up Heater Max Current Max Input Power kW Common ELCB to Heatpump Unit Tank Heater 1 Phase 230V Max Current Max Af kW 13 0 3 00 Input Power Power Factor 95 Power factor means total figure of compressor and outdoor fan motor Power Cord Number of core Length m ft 7 Thermostat Electronic Control Protection Device Electronic Control Item Unit Indoor Unit Performance Test Condition EUROVENT Operation Range Outdoor Ambient 20 35 Water Outlet C 25 55 Internal Pressure Differential kPa 10 9 Noise Level dB A 30 Power Level dB 43 Dimension Height mm inch 892 35 1 8 Width mm inch 502 19 3 4 Depth mm inch 353 13 29 32 Net Weight kg lbs 50 110 Refrigerant Pipe Diameter Liquid mm inch 9 52 3 8 Gas mm inch 15 88 5 8 Water Pipe Diameter Inlet mm inch 28 1 3 32 Outlet mm inch 28 1 3 32 Water Drain Hose Inner Diameter mm inch 15 00 19 32 Pump Motor Type Capacitor Run Induction Motor 5 N
67. ferred To display past last error code 1 Turn ON power supply 2 Press and hold the CHECK button for more than 5 seconds to enter status mode 3 Press the SEARCH DOWN UP button to retrieve past last error code 4 Press the CANCEL button or wait 30 seconds to exit status mode To permanently delete error code from IC memory 1 Turn ON power supply 2 Press and hold the ERROR RESET button for more than 8 seconds till a beep sound is heard SE 54 qe 6 SEARCH Downward Upward Button CANCEL CHECK Button Button ERROR RESET Button 68 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 90s after power supply Indoor outdoor connection wire e Indoor outdoor e Specification and combination table in catalogue 15 Outdoor compressor temperature sensor Continue for 5 sec e Compressor temperature sensor abnormality defective or disconnected H23 Indoor refrigerant liquid temperature Continue for 5 sec e Refrigerant liquid temperature sensor sensor abnormality defective or disconnected H42 Compressor low pressure abnormality e Outdoor pipe temperature sensor e Clogged expansion valve or strainer e Insufficient refrigerant e Outdoor PCB Compressor H62 Water flow
68. for 5 sec e Outdoor heat exchanger temperature sensor abnormality sensor defective or disconnected F43 Outdoor defrost sensor abnormality Continue for 5 sec e Outdoor defrost sensor defective or disconnected F45 Indoor water outlet temperature sensor Continue for 5 sec e Water outlet temperature sensor abnormality defective or disconnected F46 Outdoor Current Transformer open e Insufficient refrigerant circuit e Outdoor PCB e Compressor low F95 Cooling high pressure overload Outdoor high pressure sensor protection e Water pump or water leakage e Clogged expansion valve or strainer e Excess refrigerant e Outdoor PCB 70 16 5 Self diagnosis Method 16 5 1 Connection Capability Rank Abnormality H12 Malfunction Decision Conditions During startup operation of cooling and heating the capability rank of indoor checked by the outdoor is used to determine connection capability rank abnormality Malfunction Caused 1 Wrong model interconnected 2 Wrong indoor unit or outdoor unit PCB main used 3 Faulty indoor unit or outdoor unit PCB main Abnormality Judgment Continue for 90 seconds Troubleshooting Check indoor and outdoor units model number Is the indoor and outdoor Match the compatible model number matched 3 model Yes Check the spare part numbers of the indoor and outdoor unit PCBs and c
69. frigerant contacts with fire 17 Ventilate the room if there is refrigerant gas leakage during operation Extinguish all fire sources if present It may cause toxic gas when the refrigerant contacts with fire 18 Only use the supplied or specified installation parts else it may cause unit vibrate loose water refrigerant leakage electrical shock or fire A WARNING 19 The unit is only for use in a closed portable water system Utilization in an open water circuit or non portable water circuit may lead to excessive corrosion of the water piping and risk of incubating bacteria colonies particularly Legionella in water 20 Do not insert your fingers or other objects into the unit high speed rotating fan may cause injury 21 Do not dismantle refrigerant piping using pipe wrench It might deform the piping and cause the unit to malfunction 22 Select a location where in case of water leakage the leakage will not cause damage to other properties 23 Do not locally purchase electrical parts of the product for the purpose of installation service maintenance and etc They might cause electrical shock or fire 24 Do not branch the power from terminal block to heater tape Overloaded terminal block will cause electrical shock or fire 25 Installation or servicing work It may need two people to carry out the installation or servicing work OIO 26 Do not use uns
70. functions normal o Contact authorized dealer if the malfunction o Turn offthe power supply to the indoor unit o If RCCB functions normal set the lever to again after testing finish How to release the trapped air in water circuit o Turn up the lever to become horizontal Refer to figure Pressure relief valve The trapped air will be drained out together with water After few seconds turn down the lever to stop the water drainage o Repeat it until the bubbling sound disappear 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 64 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 Refer to figure below o Use spanner to detach the tube connector nut Take out the filter carefully so that not deforms it shape o Usetap water only to wash the residue on the filter
71. g 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 Room Thermostat Field supply 9 3 way Valve Kit Complete with boiler tank Panasonic Air to Water Heatpump Indoor Unit gt Panel Heater A eee Floor Heater Water Inlet Water 4 External Outlet i Field supply 5 _ i Solar Pump Station Field supply Boiler Tank Water Outlet Water Inlet Model Nut size Torque Water SDFO9C3E8 UDO9CE8 SDF12C9E8 UD12CE8 a SDF14C9E8 UD14CE8 Rp Te pe Nem SDF16C9E8 UD16CE8 A CAUTION Do not over tighten over tightening cause water 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 2 not use pipe wrench to open refrigerant piping Flare nut may be broken and cause leakage Use proper spanner or ring wrench 3 Connect the piping o Align the center of piping and sufficiently tighten the flare nut with fingers o Further tighten the flare nut with torque wrench in specified torque as stated in the table Model Piping size Tor
72. g of each indication used is as below Incorrect installation or servicing due to ignoring of the instruction will cause harm or damage and the seriousness is classified by the following indications 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 S 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 warnine 1 Do not modify the machine part material during repairing service 2 If wiring unit is supplied as repairing part do not repair or connect the wire even only partial wire break Exchange the whole wiring unit 3 Do not wrench the fasten terminal Pull it out or insert it straightly 4 Engage dealer or specialist for installation and servicing If installation of servicing done by the user is defective it will cause water leakage electrical shock or fire 5 Install according to this installation instructions strictly If installation is defective it will cause water leakage electric shock or fire 6 Use the attached
73. harging set and the service port of the 3 way valve sure to connect the end of the charging hose with the push pin to the service port 2 Connect the center hose of the charging set to a vacuum pump with check valve or vacuum pump vacuum pump adaptor 3 on the power switch of the vacuum pump and make sure that the needle in the gauge moves from OcmHg OMPa to 76cmHg 0 1MPa Then evacuate the air approximately ten minutes 4 Close the Low side valve of the charging set and turn off the vacuum pump Make sure that the needle in the gauge does not move after approximately five minutes Note BE SURE TO FOLLOW THIS PROCEDURE IN ORDER TO AVOID REFRIGERANT GAS LEAKAGE 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 8 Mount valve caps onto the 2 way valve and the 3 way valve sure to check for gas leakage NOOO A CAUTION If gauge needle does not move from OcmHg OMPa to 76 0 1 step 3 above take the following measure If the leak stops when the piping connections are tightened further continue working from step 3 e Ifthe leak does not stop when the connections are retightened repair the location
74. he capacitor Ensure that the capacitor has discharged sufficiently before proceeding with repair work Failure to heed this caution may result in electric shocks 17 1 To Remove Front Plate Please follow the steps below for take out front plate Before removing the front plate of indoor unit always switch off all power supply i e indoor unit power supply heater power supply and boiler tank power supply 1 Remove the 2 mounting screws which located at bottom of the front plate and 1 mounting screw at the front of the plate 2 Gently pull the lower section of the front plate towards you to remove the front plate from left and right hooks 3 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 2 Remove 3 screws 22 Remove cabinet 1 Remove 5 screws from left and right side of the cabinet 104 17 3 Remove Pressure Gauge 1 Remove 3 screws 2 Use spanner to release nut of pressure gauge 17 4 To Remove Control Panel Control H fc Remove 6 screws to remove Control Panel 3 Disconnect the connector of CN REMOTE WHT
75. he equipment s power supply 1 complies with IEC EN 61000 3 2 The equipment s power supply 2 complies with IEC EN 61000 3 2 The equipment s power supply 3 complies with IEC EN 61000 3 12 provided that the short circuit power Ssc is greater than or equal to 575kW for SDF12C9E8 UD12CE8 SDF14C9E8 UD14CE8 SDF16C9E8 UD16CE8 at the interface point between the user s supply and the public system It is the responsibility of the installer or user of the equipment to ensure by the consultation with the distribution network operator if necessary that the equipment is connected only to a supply with short circuit power Ssc greater than or equal to 575kW The equipment s power supply 3 shall be connected to a suitable supply network with the following maximum permissible system impedance Zmax at the interface of the point for model SDF12C9E8 UD12CE8 SDF14C9E8 UD14CE8 SDF16C9E8 UD16CE8 0 449 Q Please liaise with supply authority to ensure that power supply 3 is connected to a supply of the impedance or less 41 11 4 Outdoor Unit 11 4 1 Install the Outdoor Unit e After selecting the best location start installation according to Indoor Outdoor Unit Installation 44 Diagram 8 1 Fix the unit on concrete or rigid frame firmly and 5 horizontally by bolt nut 610mm 2 When installing at roof please consider strong wind earthquake Please fasten the Anchor pitch installation stand firmly with b
76. he indoor outdoor transmission Malfunction Caused 1 Insufficient power supply 2 Faulty outdoor unit PCB noise filter main Trou bl esh oti n g For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Check the supply voltage 2 No Weerman Is the measured AC voltage 3 Correct power EF eplace outdoor i Supply voltage as specified the 1 230V 3 R the unt supply 1 Ye PCB 3 Yes 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 amp from Defect in outdoor unit 4 the outdoor unit PCB noise filter Is the measured voltage No i PCB main Turn ON the power between DCP amp DCN 325Vdc Replace the outdoor unit Measure the AC voltage between AC BLK amp CN WHT F i PCB main es E Defect outdoor Check the DC filter capacitor Is the measured AC voltage unit PCB noise filter connector connection 230V Replace the outdoor Yes i NO _ poor contact Check the AC voltage supply to outdoor unit PCB main gehen a DEOR ES cenertine connect 3 Turn OFF the power 2 Savessescsesssnscsnecssossotesentsenseessses Reconnect connector AC BLK CN BLK CN
77. i Reclaim and recharge i refrigerant 89 16 5 20 22 Malfunction Decision Conditions During operation of cooling and heating when temperature 95 C is detected by the outdoor IPM temperature sensor Malfunction Caused 1 Faulty outdoor unit fan motor 2 Faulty outdoor unit PCB main Abnormality Judgment Continue 3 times in 30 minutes For safety reason and to prevent component breakdown Troubleshooting A Caution always switch off the power before remove and connect the component Check the outdoor unit installation condition Is there any improper heat radiation Reinstall the outdoor unit Remove the obstacle s No Is the outdoor unit fan Replace the outdoor unit motor operating fan motor Defect in IPM Replace the outdoor unit PCB main terrm tet m mmo 90 16 5 21 Output Over Current Detection F23 Malfunction Decision Conditions During operation of cooling and heating when outdoor DC current is above 40 1 5 0A for UD07 09CE OR 44 7 5 0A for UD12 16CE is detected by the IPM DC Peak sensing circuitry in the outdoor unit PCB main Malfunction Caused 1 Faulty outdoor unit PCB main 2 Faulty compressor Abnormality Judgment Continue for 7 times Troubl esh otin g For safety reason and to prevent component breakdown always switch off the power before remove and connect the comp
78. inuous 15 secs OR c Heater switch is Off OR d Heatpump 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 lt 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 the following situation 1 Water outlet temperature sensor and water inlet sensor abnormal 2 Flow switch abnormal 3 Circulation pump stop condition 4 During Heatpump switch to tank side 55 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 fulfil during heatpump startup time in tank mode or during switching from heating heat up interval to tank heat up interval in heat tank mode heating priority not set o Tank temperature lt Tank set temperature 5 C o 20minutes since previous heater off BOOSTER HEATER DELAY TIMER is clear when tank heat up interval end 2 Booster heater Turn Off condition o Tanktemperature gt Tank set temperature 2 C for continuous 15 sec o When BOOSTER HEATER DELAY TIMER start count after switch from heating heat up in
79. ion Is the CN TH1 connector connection normal Yes Check the indoor water inlet temperature sensor Plug out connector from the indoor unit PCB main Measure the resistance of the indoor water inlet temperature sensor Indoor Refrigerant Liquid Water Inlet Water Outlet Sensor Characteristic 81 1 Is the measured resistance of the indoor water inlet temperature sensor matches the value specified in its characteristic chart Temperature C 96 Connector poor contact 3 Correct the connection Defect in indoor water inlet temperature sensor Replace the indoor water inlet temperature sensor H H Defect in indoor unit PCB main Replace the indoor unit PCB main 16 5 27 Outdoor Discharge Pipe Temperature Sensor Abnormality 40 Malfunction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor discharge pipe temperature sensor are used to determine sensor error Malfunction Caused Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main 1 Abnormality Judgment Continue for 5 seconds Troubleshooting By caution 350 10 20 30 Temperature C Check the CN DIS connector connection Tu
80. lt 0 C 2 During cooling operation when the indoor pipe temperature of thermostat ON indoor unit gt 45 C Malfunction Caused Faulty sensor Faulty connector connection Faulty outdoor unit PCB noise filter main Faulty four way valve RON Abnormality Judgment Continue 4 times in 30 minutes For safety reason and to prevent component breakdown Troubleshooting 5 A Caution always switch off the power before remove and connect the component Check the indoor pipe temperature sensor Does it conform to the No i Replace the indoor pipe sensor characteristic chart temperature sensor 3 Yes Is F25 occur during heating Yes operation No CN HOT connector Resistance r way valve between harness about 1 52k ohm Is the four way valve energize i Replace the outdoor unit Y r ae 3 during cooling operation PCB noise filter main 95 au oL t Q e Measure AC voltage supply to me No CN HOT pin1 amp 3 during heating Replace the four way valve operation Yes 93 16 5 24 Outdoor High Pressure Switch Abnormal 27 Malfunction Decision Conditions During compressor stop and outdoor high pressure switch is remain opened Malfunction Caused 1 Faulty connector connection 2 Faulty switch 3 Faulty outdoor unit PCB main
81. lty 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 Caution always switch off the power before remove and connect the component 15 the abnormality happened during Defect in indoor unit PCB main operation of tank booster heater Replace the indoor unit PCB main 584484846468 466666666666 2 Check the CN OLP2 connector connection Turn OFF the power Check the connector connection Is the CN OLP1 connector i Connector poor contact connection normal Correct the connection Yes Use a test pen to push Check tank booster heater OLP continuity Turn OFF power supply E Reset tank booster heater Measure the continuity of OLP 15 there any continuity No Multimeter to measure continuity Defect in tank booster heater OLP Replace tank booster heater OLP Dn Defect in indoor unit PCB main Replace the indoor unit PCB main Meurs rrr rrr rrr 81 16 5 12 Unspecified Voltage between Indoor and Outdoor H95 Malfunction Decision Conditions The supply power is detected for its requirement by t
82. mp Motor Type Capacitor Run Induction Motor 5 No of Speed 3 Input Power 180 Hot Water Coil Type Brazed Plate No of Plates 80 Size H xW x L mm 130 x 93 x 325 Water Flow Rate l min m h 45 9 2 8 Pressure Relief Valve Water Circuit kPa Open 190 Close 183 and below Flow Switch Magnetic Lead Switch Protection Device A Residual Current Circuit Breaker 1 Phase 40 amp 3 Phase 25 Expansion Vessel Volume 10 1 Capacity of Integrated Electric Heater kW 9 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 12 3 Features Inverter Technology Energy saving High Efficiency e Compact Design e Environment Protection Non ozone depletion substances refrigerant R410A e Long Installation Piping Long piping up to 40 meter with height difference 30 meter Flexible 4 way piping for outdoor unit 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 Improvement Breakdown Self Diagnosis fu
83. mperature sensor 2 3 way valve closed Refrigerant shortage refrigerant leakage Clogged expansion valve or strainer Faulty outdoor unit PCB main Faulty compressor Abnormality Judgment Continue 4 times in 30 minutes 5 For safety reason and to prevent component breakdown Troubleshooti ng A Caution always switch off the power before remove and connect the component Check the compressor tank temperature sensor N Pani EE 1 Check for clogged Does it conform to the Replace the compressor expansion valve or strainer sensor characteristic chart 1 tank temperature sensor Is the expansion valve es and or strainer Check the 2 3 way valve strainer clogged ice formed Reclaim and recharge No refrigerant Yes 3 3 Reclaim and recharge for a Is the 2 3 way valve closed i Open the 2 3 way valve specified amount of fresh refrigerant No 49499 Is abnormality happened Yes ipee outdoor unit Edelen t Replace the compressor Xn 5 i Repair the pipe flareor Procedure complete Is the oil oozing out from YES union nuts 3 the 2 3 way valve
84. n normal 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 Refngerant Liquid Water Inlet Water Outlet Sensor Charactenstic Is the measured resistance of the indoor water outlet temperature sensor matches the value specified in its characteristic chart 10 0 10 20 30 40 50 Temperature C 101 i Defect in indoor water outlet temperature sensor i Replace the indoor water outlet i temperature sensor fesssssssseesveeveeeevevecseeeeeeeeeeeeeeeeecevececeeeeeevee Defect in indoor unit PCB main i Replace the indoor unit PCB 16664 16 5 32 Outdoor Current Transformer Open Circuit F46 Malfunction Decision Conditions A current transformer CT open circuit is detected by checking the compressor running frequency gt rated frequency and CT detected input current lt 0 65A for continuously 20 seconds Malfunction Caused 1 defective 2 Faulty outdoor unit PCB 3 Compressor defective low compression Abnormality Judgment Continue 3 times in 20 seconds For safety reason and to prevent component breakdown Troubleshooting e A Caution always switch off the power before remove and connect the component 5 Measure the current from
85. nction 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 55 35 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 13 4 Location of Controls and Components 4 1 Indoor Unit 4 1 1 Location of Control Water Pressure Gauge The water pressure is between 0 05 to 0 20 MPa for normal operation Control Panel 1 Button This button starts or stops the mode operation function of the unit Operation LED This LED indicates the unit is in operation Heat Mode Indicator This icon indicates heating mode operation 4 water Outlet Temperature Display This LCD show the water outlet temperature 5 Tank Mode Indicator This icon indicates tank mode operation 6 Outdoor Ambient Temperature Display This LCD show the outdoor ambient temperature 7 Timer Clock Setting display This LCD show the weekly schedule timer setting and clock display 8 System Setting Indicator This icon indicates the system setting mode request OFF ON display 9 System Status Indicator This icon indicates the status check mode request OFF ON display 10 System Pumpd
86. nd UD16CE 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 operation and OFF ON control panel LED will blink F20 error occurs Compressor OFF 112 C Compressor Frequency Reduced 108 C Compressor Frequency Maintain 105 C Compressor tank temperature 61 13 1 6 Low Frequency Protection Control 1 e When the compressor continuously operates at frequency lower than 25 Hz for 240 minutes the operation frequency will change to 24 Hz for 2 minutes 13 1 7 Low Frequency Protection Control 2 e When all the below conditions comply the compressor frequency will change to lower frequency Temperature T for Heating Outlet water C T 14 or T 2 48 Outdoor air C T
87. o of Speed 3 Input Power 180 Hot Water Coil Type Brazed Plate No of Plates 80 Size W x H x L mm 130 x 93 x 325 Water Flow Rate l min m h 25 8 1 5 Pressure Relief Valve Water Circuit kPa Open 190 Close 183 and below Flow Switch Magnetic Lead Switch Protection Device A Residual Current Circuit Breaker 1 Phase 40 amp 3 Phase 25 Expansion Vessel Volume 10 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 SDF12C9E8 WH UD12CE8 Item Unit Outdoor Unit Performance Test Condition EUROVENT Heating Capacity kW 12 00 BTU h 41000 kcal h 10320 COP W W 4 67 kcal hW 4 02 Noise Level dB A 50 Power Level dB 67 Air Flow m min ft min 80 0 2830 Refrigeration Control Device Refrigeration Oil 3 Expansion Valve cm FV50S 1200 Refrigerant RA10A kg oz 2 75 97 1 Dimension Height mm inch 1340 52 3 4 Width mm inch 900 35 7 16 Depth mm inch 320 12 19 32 Net Weight kg Ibs 109 240 Pipe Diameter Liquid mm inch 9 52 3 8 Ga
88. olt or nails Unit in mm 11 4 2 Connecting the Piping Piping size Torque Gas Liquid SDFO9C3E8 UD09CE8 SDF12C9E8 UD12CE8 SDF14C9E8 UD14CE8 SDF16C9E8 UD16CE8 215 88mm 5 8 65 Nem 9 52mm 3 8 42 Nem A CAUTION Do not over tighten over tightening cause gas leakage Connecting the Piping to Outdoor Unit Decide piping length and then cut by using pipe cutter Remove burrs from cut edge Make flare after inserting the flare nut locate at valve onto the copper pipe Align center of piping to valves and then tighten with torque wrench to the specified torque as stated in the table Local pipes can project in any of four directions Make holes in the pipe panels for the pipes to pass through Be sure to install the pipe panels to prevent rain from getting inside the 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 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 42 Service panel Rear direction Rear pipe panel m Sid
89. ompare with their Part Lists No Change for specified indoor or outdoor unit PCB main the indoor and outdoor unit PCBs main 71 16 5 2 Compressor Tank Temperature Sensor Abnormality 15 Malfunction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the compressor tank temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds Troubleshooting Check the CN TANK connector connection Turn OFF the power Check the connector connection Is the CN TANK connector connection normal Yes No Connector poor contact Correct the connection Check the compressor tank temperature sensor Plug out connector from the outdoor unit PCB main Measure the resistance of the compressor tank d 1 1 45858488424 060000 06 temperature sensor Compressor Tank Compressor Discharge Sensor Charactenstic Is the measured resistance of the compressor tank temperature sensor matches the value specified in its characteristic chart Moo Resistance KO a 5 Temperature C 72 i Defect in compressor tank temperature sensor i Repla
90. on to the power supply through isolating device Disconnecting means o lsolating device Disconnecting means should have minimum 3 0 mm contact gap o Connectthe approved polychloroprene sheathed power supply 1 cord 5 x min 1 5mm and power supply 2 cord 3 x min 1 5mm and power supply 3 cord 5 x min 1 5mm type designation 60245 IEC 57 or heavier cord to the terminal board and to the other end of the cord to isolating device Disconnecting means 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 Main Power Supply Main Backup Heater Power Supply Booster Heater Colour of wires Connecting cables only for SDFOSCSE8 Power Supply Power Supply Cord Terminals on the isolating device from power supply Disconnecting means Indoor unit Outdoor unit connection Connecting with external device optional 1 2 3 4 10 11 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 5mm of type designation 60245 IEC 57 or heavier Three Way Valve shall be spring and electronic type Valve s cable shall be 3 min 0
91. onent Check the compressor winding resistance FR IA AEQ Turn OFF the power and disconnect the Are the compressor s Compressor defective due to harnesses U W winding resistance U V V 3 winding shorted Measure the winding resistance between W or U W shorted i Replace the compressor U V V W and W U 7 H H H 1 1 Outdoor electronic circuit i defect due to power transistor shorted i Replace the outdoor unit Checking the power transistor e Never touch any live parts for at least 10 minutes after turning off the circuit breaker PCB main 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 Tester s positive terminal Power inira Power Several kohms to several Mohms Abnormal resistance 91 16 5 22 Refrigeration Cycle Abnormality 24 Malfunction Decision Conditions 1 During operation of cooling and heating compressor frequency gt Frated 2 During operation of cooling and heating running current 0 65A lt lt 1 65A 3 During operation of cooling water inlet temperature indoor refrigerant liquid temperature lt 5 C 4 During operation of heating indoor refrigerant liquid temperature water inlet temperature lt 5 C Malfun
92. oor compressor overheating 4 times occurrence within 30 e Compressor tank temperature sensor protection minutes e Clogged expansion valve or strainer e Insufficient refrigerant e Outdoor PCB Compressor F22 IPM power transistor overheating 3 times occurrence within 30 e Improper heat exchange protection minutes IPM Power transistor F23 Outdoor Direct Current DC peak 7 times occurrence Outdoor PCB detection continuously Compressor F24 Refrigeration cycle abnormality 2 times occurrence within 20 e Insufficient refrigerant minutes e Outdoor PCB Compressor low compression F25 Cooling Heating cycle changeover 4 times occurrence within 30 e 4 way valve abnormality minutes e V coil F27 Pressure switch abnormality Continue for 1 min e Pressure switch F36 Outdoor air temperature sensor Continue for 5 sec e Outdoor air temperature sensor abnormality defective or disconnected F37 Indoor water inlet temperature sensor Continue for 5 sec e Water inlet temperature sensor abnormality defective or disconnected F40 Outdoor discharge pipe temperature Continue for 5 sec e Outdoor discharge pipe temperature sensor abnormality 69 sensor defective or disconnected Diagnosis display Abnormality Protection control Abnormality judgement Primary location to verify 41 control 4 times occurrence within 10 e Voltage at PFC minutes F42 Outdoor heat exchanger temperature Continue
93. oor water outlet temperature 35 C Piping length 7m de A EE 14 000 13 000 8 12 000 oO 11 000 10 000 9 000 15 13 11 9 7 6 3 1 1 3 5 7 9 11 13 15 17 19 21 23 25 Outdoor Air Temperature C 25112 048 TU 22 i p RN 5 i 2 M 1 500 15 13 11 9 7 5 3 A 1 3 5 1 97 41 19 15 17 19 124 23 25 Outdoor Air Temperature C 113 Heating Characteristics at Different Piping Length Condition Outdoor air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7m Capacity kW Input Power kW 14 16 18 20 22 24 26 28 30 32 34 36 38 40 Piping Length m 2 700 Tnn 2 600 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 34 36 38 40 Piping Length m 114 18 1 4 WH SDF16C9E8 WH UD16CE8 Heating Characteristics at Different Outdoor Air Temperature Condition Outdoor air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7m 2 500 17 000 BE 15 000 m 14 000 5 T 13 000 un 10 000 15 13 11 9 7 5 3 1 1 3 11 13 17 19 21 28 25 5 000 4 500 3 4 000 5 5 3 500 111111 3 11 15 13 11 9 7 5
94. ooster Heater On Off ID Water Pump On Off Solar request On Off Solar 3 way valve On Off T1 Backup heater delay on timer T2 Booster heater delay on timer Heat Tank heating no priority Sol Tank interval Room interval Heat Pump On Off Backup Heater ef 1 DR EE Backup Heater amp Booster heater OFF Booster heater Booster Heater when turn to tank interval E Thermo Off ID Water Pump On Off Solar request On Off Solar 3 way valve On Off T1 Backup heater delay on timer T2 Booster heater delay on timer 50 12 1 5 Setting Water Outlet Temperature for Heat Mode The set temperature define the parameters for the outdoor ambient temperature dependent operation of the unit Where by the internal water setting temperature is determined automatically depending on the outdoor temperature The colder outdoor temperatures will result in warmer water and vice versa The user has the possibility to shift up or down the target water temperature by control panel setting Water Temp OUT LO Low outdoor ambient set temperature OUT HI High outdoor ambient set temperature 2 LO Water outlet set temperature at low outdoor ambient temperature 2 HI Water outlet set temperature at high outdoor ambient temperature H20 LO H20 HI OUT LO OUT HI Outdoor Temp e Change in setting water outlet temperature is
95. or E connection normal 3 i X 77 16 5 8 Tank Temperature Sensor Abnormality 72 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 H 4 For safety reason and to prevent component breakdown Troubleshooting A Caution always switch off the power before remove and connect the component 18 the abnormality happened during No Defect in indoor unit PCB main tank connection set to ON Replace the indoor unit PCB mai Yes Check the terminal board assembly no 15 and EU bl mm T no 16 and CN TH2 connector connections y Connector poor contact T m OFF ihe power no 15 and no 16 and CN TH2 i c Lie connect d connector connections normal E 2 Check the connector connections Tank Sensor Characteristics Check the tank temperature sensor Plug out connector from the indoor unit PCB main Measure the resistance of the tank temperature 9 3 sensor 18 the measured resistance of the Defect in tank temperature sensor tank temperature sensor matches the value specified in its characteristic eplace peratu sensor chart BER
96. ow checks must be carried out at least once a year 1 Water pressure Water pressure should not lower than 0 05 MPa with inspects the pressure gauge If necessary add tap water into boiler tank Refer to boiler tank installation instruction for details on how to add water Pressure relief valve o Check for correction operation of pressure relief valve by turn up the lever to become horizontal Refer to figure below o Ifyou do not hear a clacking sound due to water drainage contact your local authorized dealer Turn down the lever after checking finish o In case the water keeps drained out from the unit switch off the system and then contact your local authorized dealer 7 Pressure relief valve 9 Lever YA 4 How to check pressure relief 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 Ensure the RCCB set to ON condition before check RCCB 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 Becareful not to touch parts other than RCCB test button when the power is supplied to Indoor Unit Else electrical shock may happen Push the TEST button on the RCCB The lever would turn down and indicate 0 and indicate green colour if it
97. own Indicator This icon indicates the system pump down OFF ON display 1 Quiet Mode Indicator This icon indicates quiet mode operation 12 HEATER FORCE Indicator This icon indicates backup heater force heater mode operation 43 HEATER BOOSTER indicator This icon indicates backup heater booster heater actual operation B Remote Display This LCD show the external thermo controller display 4 Solar Display This LCD show the solar display 14 Open cover for buttons selections System Setting Button These setting button can change the temperature range of setup setting mode selection Perform the steps below to set preferred temperature range STEP 1 Press SET button for 5 seconds to enter setting mode STEP 2 Press upward or downward button to choose the 7 of the parameter as below for change the temperature range 1 Outdoor ambient set temperature for heat mode at low water outlet temperature Selection range 15 C 15 2 Outdoor ambient set temperature for heat mode at high water outlet temperature Selection range 15 C 15 C 3 Water outlet set temperature for heat mode at low outdoor ambient temperature Selection range 25 C 55 4 Water outlet set temperature for heat mode at high outdoor ambient temperature Selection range 25 C 55 C 5 Set temperature for turning OFF heating operation Selection range 5 C 35 C 6 Outdoor ambient set temperature for turning ON heater opera
98. pecified cord modified cord joint cord or extension cord for power supply cord Do not share the single outlet with other electrical appliances Poor contact poor insulation or over current will cause electrical shock or fire 27 Tighten the flare nut with torque wrench according to specified method If the flare nut is over tightened after a long period the flare may break and cause refrigerant gas leakage A CAUTION Do not install the air to water heatpump indoor unit and outdoor unit at place where leakage of flammable gas may occur In case gas leaks and accumulates at surrounding of the unit it may cause fire 2 Carry out drainage piping mentioned in installation instructions If drainage is not perfect water may enter the room damage the furniture 3 It may need two persons to carry out the installation work The weight of indoor outdoor unit might cause injury if carried by one person 4 Do not touch outdoor unit air inlet and aluminium fin It may cause injury 6 5 Select an installation location which is easy for maintenance 6 Pb free solder has a higher melting point than standard solder typically the melting point is 50 F 70 F 30 40 C higher Please use high temperature solder iron In case of the soldering iron with temperature control please set it to 700 20 F 370 10 Pb free solder will tend to splash when heated too high about 110
99. pin7 amp 4 generated Rotate the fan motor by hand is the rotation feedback voltage 15Vdc pin6 amp 4 generated Replace the fan motor Yes i Replace the outdoor unit 3 main i R Yes 87 16 5 18 Input Over Current Detection 16 Malfunction Decision Conditions During operation of cooling and heating when outdoor current above 10 6A is detected by the current transformer CT in the outdoor unit PCB Malfunction Caused 1 Excessive refrigerant 2 Faulty outdoor unit PCB main Abnormality Judgment Continue 3 times in 20 minutes For safety reason and to prevent component breakdown Trou bleshooting Caution always switch off the power before remove and connect the component Get restarted and measure the AC current from the outdoor LIVE terminal Is the measured AC current Replace the outdoor unit over 10 6A PCB main Yes Check refrigerant amount Excess refrigerant No Reclaim and recharge with correct amount of refrigerant Replace the outdoor unit PCB main 88 16 5 19 Compressor Overheating 20 Malfunction Decision Conditions During operation of cooling and heating when temperature above 112 C is detected by the compressor tank temperature sensor Malfunction Caused Faulty compressor tank te
100. que Gas Liquid SDFO9C3E8 UDOICEB SDF12C9E8 UD12CE8 215 88mm 5 8 0 9 52mm 3 8 SDF14C9E8 UD14CE8 65 Nem 42 Nem SDF16C9E8 UD16CE8 A CAUTION Do not over tighten over tightening cause gas leakage Refrigerant Pipe Liquid Refrigerant Pipe 11 3 3 4 Drain Hose Installation e Use inner diameter 15 mm drain hose the market e This hose must to be installed in a continuously downward direction and in a frost free environment e Guides this hose s outlet to outdoor only e Do not insert this hose into sewage hose cleaning hose that may generate ammonia gas sulfuric gas etc e If necessary use hose clamp to further tighten the hose at drain hose connector to prevent leakage water may drip from drain hose Therefore must ensure the outlet of the hose is always not closed or blocked Drain hose connector n Drain hose Drain water outlet 38 11 3 4 Connect the Cable to the Indoor Unit 1 Connecting cable between indoor unit and outdoor unit shall be approved polychloroprene sheathed 6 x min 1 5mm 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 connecti
101. rate can be adjusted with select the water pump speed on the water pump The default setting is moderate speed II Adjust it to high speed III and slow speed 1 if necessary e g reduce the noise of running water Below graph shown the external static pressure kPa versus water flow rate l min PUMP SPEED 3 IUE PUMP SPEED 2 MEC PUMP SPEED 1 EXTERNAL STATIC PRESSURE kPa 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 4 Expansion Vessel Pre Pressure Checking Expansion Vessel with 10L air capacity and initial pressure of 1 bar is installed in this indoor unit e Total amount of water in system should be below 2001 Note This amount of water is not include the tank unit volume e If total amount of water is over 200L please add expansion vessel e Please keep the installation height difference of system water circuit within 7m Inner volume of same indoor unit is about 5L 63 15 Maintenance Guide In order to ensure optimal performance of the unit checks and inspections on the unit and the field wiring must be carried out regularly Please request a licensed technician for carry out maintenance job Before carried out any maintenance or repair work and removing the front plate of heat exchanger unit always switch off all power supply i e indoor unit power supply heater power supply and sanitary tank power supply Bel
102. remove and connect the component Check the dust accumulation on the outdoor unit heat exchanger Check the 2 3 way valve Is the outdoor unit heat Yes Shae a f the 2 3 way valve closed No Check the outdoor air passage Is there any short circuit rovigo ee n s CHIMIE MES idle Seo high No L d i Replace the expansion valve Check the system water pump Check for clogged 3 strainer 1 expansion valve strainer Yes 1 i Reclaim and recharge ig cR EU Ee Reclaim No pump 4 3 9 n Is the water pump working anke ouder Rich Is the expansion valve Replace outdoor high Y 3 DOUG EET 9 strainer clogged formed Sfessswsvesewsevevesveveeveseveveeveveceevevevew No 2 m Check the system water of flow rate Check refrigerant amount Replace outdoor high i the water pump i Is the water pump speed 2 i Is the additional refrigerant PO Replace the outdoor unit adjusted according to system 3 tdoor high amount filled correctly 3 pressure sensor Replace the outdoor high Yes pressure sensor and switch hydraulic external static pressure 85 16 5 16 Compressor Rotation Failure 14 Malfunction Decision Conditions compressor rotation failure is detected by checking the compre
103. rn OFF the power Check the connector connection Is the CN DIS connector connection normal Yes 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 Is the measured resistance of the outdoor discharge pipe temperature sensor matches the value specified in its characteristic chart 97 For safety reason and to prevent component breakdown always switch off the power before remove and connect the component i Connector poor contact Correct the connection Defect in outdoor discharge pipe temperature sensor 3 1 Replace the outdoor discharge pipe temperature sensor 3 Me9us ssh hh Defect in outdoor unit PCB main i Replace the outdoor unit PCB main 16 5 28 Power Factor Correction Abnormality F41 Malfunction Decision Conditions During operation of cooling and heating when the PFC protection circuitry in the outdoor unit PCB main senses abnormal high DC voltage level Malfunction Caused 1 Power supply surge 2 Compressor windings not uniform 3 Faulty outdoor unit PCB main Abnormality Judgment Continue 4 times in 10 minutes 5 For safety reason and to prevent component breakdown Troubleshooting 4 Caution always switch off the power before remove and connect
104. rom the piping into the outdoor unit ON Water pump ERROR reset by power reset Make sure the OFF ON control panel LED is OFF no operation Press the Pump Down button to start the pump down operation No low pressure protection error during pump down operation and 3 way valve will be shift to heating side Press OFF ON button to stop the pump down operation 12 4 Flow Switch 12 4 1 Flow Switch Control 1 water flow switch serve as an overload protector that shuts down the unit when the water level is detected to be low 2 Detection is Lo OV when there is no water flow and detection is Hi 5V when there is water flow 53 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 12 6 Indoor Unit Safety 12 6 1 Indoor Unit Safety Control 1 When water pump is ON the system will start checking flow switch status ON OFF 2 If the flow switch ON for 10 seconds the system will check on the water inlet temperature for 10 seconds If the water inlet temperature not exceeds 80 C the water pump shall be continuously running with normal mode If the water inlet temperatur
105. rrect the connection Yes Check the outdoor pipe temperature sensor Plug out connector from the outdoor unit PCB main Measure the resistance of the outdoor pipe temperature sensor Outdoor Pipe Outdoor Defrost Sensor Characteristic Is the measured resistance of the Defect in outdoor pipe temperature Ms outdoor pipe temperature sensor sensor g 20 matches the value specified its Replace the outdoor pipe ET characteristic chart i temperature sensor a 22 Defect in outdoor unit PCB main 10 20 30 40 50 Replace the outdoor unit PCB main EIEN ETT TTT TNT TONY OTM Ee TTT stenen 99 16 5 30 Outdoor Defrost Temperature Sensor Abnormality F43 Malfunction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor defrost temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds Tr ou bl esh oti n g 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 Connector poor contact Correct the connection Check the outdoor defrost temperature sensor
106. s ON booster heater turn OFF Setting 2 When heating priority is not set by control panel When Solar Priority is set not set by control panel 1 3 ways valve control o ways 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 2 operation control o During heating heat up interval Follow normal heating operation Under solar priority set condition Always detect the tank temperature after heating heat up interval Switch only to tank heat up interval and start counting tank heat up timer when tank temperature lt THERMO ON TEMP AND solar 3WV OFF Under solar priority not set condition Always detect the tank temperature after heating heat up interval Switch only to tank heat up interval and start counting tank heat up timer when tank temperature lt THERMO ON TEMP THERMO ON TEMP is defined form following Case1 to Case4 o During tank heat up interval Heatpump tank target temperature Tank set temperature or 55 C whichever lower Heatpump Water Outlet set temperature is set to Maximum 55 during tank interval 48 Case 1 THERMO OFF TEMP 1 THERMO OFF TEMP Heatpump tank target temperature 2 C 2 Tank temperature gt THERMO OFF TEMP for continuous minutes switch ways valve to room side End Tank heat up interval and start count heating heat up interval THERMO ON TEMP 1 THERM
107. s mm inch 15 88 5 8 Standard Length m ft 7 23 0 Pipe Length Range m ft 3 9 8 40 131 2 I D amp O D Height Difference m ft 30 98 4 Additional Gas Amount g m oz ft 50 0 5 Refrigeration Charge Less m ft 30 98 4 Compressor Type Hermetic Motor Motor Type Brushless 4 poles Rated Output kW 4 30 Fan Type Propeller Fan Material PP Motor Type Induction 8 poles Input Power Output Power 60 Fan Speed rpm 510 Top Fan 550 Bottom Fan Heat Exchanger Fin material Aluminium Pre Coat Fin Type Corrugated Fin Row Stage x FPI 2 51 18 Size W x H x L mm 881 5 x 1295 4 x 44 Item Unit Power Source Phase Voltage Cycle 0 Three V 400 Hz 50 Input Power kW 2 57 Starting Current A 3 9 Running Current A 3 9 Max Current Max Input Power Heatpump Unit Heatpump Unit Back up Heater 9 8 38S Separate E fon Back up Heater Max Current Max Input Power A kW 13 0 9 00 Unit Tank Heater 1 Phase 230V Max Current Max Af kW 13 0 3 00 Input Power Power Factor 96 Power factor means total figure of compressor and outdoor fan motor Power Cord Number of core Length m ft 7 Thermostat Electronic Control Protection Device Electronic Control Item Unit Indoor Unit Performance Test Condition EUROVENT Operation Range Outdoor Ambient 20 35 Water Outlet C 25 55 Internal Pressure Differen
108. se model never operate the unit by pressing the electromagnetic switch e Never correct the phase by switching over any of the wires inside the unit 44 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 Ifa drain elbow is used the unit should be placed on stand which is taller than 50mm Ifthe unit is used in an area where temperature falls below 0 C for 2 or days in succession it is recommended not to use a drain elbow for the drain water freezes and the fan will not rotate x Drain elbow 2 Install the hose at an angle so that the water smoothly flows out 45 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 frequen
109. sed 1 Pini d outdoor unit 2 3 main Is abnormality happened eee Procedure complete 74 16 5 5 Water Flow Switch Abnormality H62 Malfunction Decision Conditions During operation of cooling and heating the water flow detected by the indoor water flow switch is used to determine water flow error Malfunction Caused Faulty water pump Water leak in system Faulty connector connection Faulty water flow switch Faulty indoor unit PCB main RON Abnormality Judgment Continue for 10 seconds but no judgment for 9 minutes after compressor startup restart For safety reason and to prevent component breakdown Trou bleshooti ng Y Caution always switch off the power before remove and connect the component Is the CN FLOW connector Connector poor contact Check the system water pump connection normal i Correct connection Yes No 18 the water pump working Yes Check the system water passage Yes Fix the system water Is there any water leakage i Defect in indoor water flow enn NN 3 AE NO switch No Is there any continuity Replace the i or el i flow switch Check the CN FLOW connector connection He Replace the faulty water Check the indoor water flow switch pump Plug out connector from the indoor unit PCB main Dismantle the water flow switch Position the water flow switch in reverse direction downward Measure the continuity of
110. set temperature 20 LO Water outlet set temperature at low outdoor ambient temperature 20 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 OFF Compressor ON Fan Speed ON Outdoor Fan 30 sec OFF 52 12 2 Water Pump 12 2 1 Water Pump Control 1 Once the indoor unit is the water pump will be ON immediately and no error judgement for 9 minutes However during this 9 minutes operation if there is any abnormality cause at outdoor or malfunction the compressor should be OFF immediately and restart delay after 3 minutes 2 system will start checking on the water flow level after operation start for 9 minutes If water flow level is detected low continuously for 1 minute the water pump and compressor will be OFF permanently and OFF ON control panel LED will blink H62 error occurs 3 The water pump will remain ON when compressor OFF due to thermostat OFF Water Pump Control lt gt 5 lt gt STOP Water pump ERROR display at Control Panel 12 3 Pump Down Operation Purpose Ensure the pump down operation when relocating or disposing of the unit The pump down operation will extract all refrigerant f
111. ssor 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 For safety reason and to prevent component breakdown Troubleshooting 5 Caution always switch off the power before remove and connect the component Check the U W connector connection Turn OFF the power Check the U and W connector connection at outdoor unit PCB main and compressor terminal Connector poor contact i Correct the connection D Outdoor unit Compressor 4 terminal Res Leef el From the disconnected harnesses U Y and 1 connect them to the inverter checker Turn ON the power and operate the system Check OEE the inverter checker 6 LEDs blinking condition INVERTER SIGNAL A ele m t IPM defective arm 18 the blinking of the 6 LEDs in i Replace the outdoor unit PCB SLM 90 same sequence condition h oo Pid di all COMP TERMINAL 3 Replacethe compressor checker 86 16 5 17 Outdoor Fan Motor DC Motor Mechanism Locked
112. switch abnormality Continue for 1 min e Water flow switch H64 Refrigerant high pressure abnormality Continue for 5 sec e Outdoor high pressure sensor defective or disconnected H70 Back up heater OLP abnormality Continue for 60 sec e Back up heater OLP Disconnection or activated H72 Tank sensor abnormal Continue for 5 sec e Tank sensor H76 Indoor control panel communication e Indoor control panel abnormality defective or disconnected 90 Indoor outdoor abnormal communication gt 1 min after starting operation e Internal external cable connections Indoor Outdoor 91 Tank heater OLP abnormality Continue for 60 sec e Tank heater OLP Disconnection or activated 95 Indoor Outdoor wrong connection Indoor Outdoor supply voltage H98 Outdoor high pressure overload e Outdoor high pressure sensor protection e Water pump or water leakage e Clogged expansion valve or strainer Excess refrigerant e Outdoor PCB H99 Indoor heat exchanger freeze prevention Indoor heat exchanger e Refrigerant shortage F12 Pressure switch activate 4 times occurrence within 20 Pressure switch minutes F14 Outdoor compressor abnormal revolution 4 times occurrence within 20 e Outdoor compressor minutes F15 Outdoor fan motor lock abnormality 2 times occurrence within 30 Outdoor PCB minutes Outdoor fan motor F16 Total running current protection 3 times occurrence within 20 e Excess refrigerant minutes Outdoor F20 Outd
113. t 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 EEPROM 1 70 C Heatpump thermo OFF in tank mode OR Heatpump operate to room side during operation ON and tank mode selected 2 Stop condition a Solar pump stops operating when No power supply to unit OR There is NO operation request from solar pump station OR Tank hot water temp is above solar off upper limit temp EEPROM 2 77 C Heatpump thermo ON and operate to tank side during operation ON and tank mode selected 57 Heat Tank Mode Heating priority not set Solar Priority Set When solar 3 way valve turn on during Tank interval cancel Tank interval immediately and switch 3 way valve to the room side and 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 Solar request 2 1 i 1 7 p tank side i i i 3 way valve room side Heatpum On Booster heater as solar Booster heater as gt i i 3 way valve On i solar 3 way valve Off Booster i heater off of
114. t PCB main 76 16 5 7 Indoor Backup Heater OLP Abnormality 70 Malfunction Decision Conditions During operation of indoor backup heater when no power supplies to indoor backup heater or OLP open circuit Malfunction Caused Faulty power supply connector connection Faulty connector connection Faulty indoor backup heater overload protector OLP Faulty indoor unit PCB main BROWN Abnormality Judgment Continue for 60 seconds 9 For safety reason and to prevent component breakdown Troubleshooting A Caution always switch off the power before remove and connect the component Yes Use a test pen to push this button to reset OLP 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 amp N1 2 Measure the voltage between PCB s 2 13 amp 2 2 pee 9 Multimeter to measure continuity 4 Terminal board assembly pee EE i Correct the connection or heater OLP Yes replace the indoor unit Replaceindoorbackup i main OLE Pj Check the CN OLP1 connector connection E 5 Turn OFF the power Check the connector connection PCB main Is the CN OLP1 connect
115. tation Cable Optional Solar Three way Valve Cable Optional External Control Cable Optional Tank Sensor Cable Optional Tank OLP Cable Optional Receiver Cable Optional Booster Heater Cord Optional Earth wire longer than other wire for safety reason Three way Valve Cable Optional Terminal screw Tightening torque N cm kgfecm M4 157 196 16 20 5 196 245 20 25 11 3 4 1 Wire stripping No loose strand when insert Tank Sensor Resistant Vs Temperature Resistance Graph 5 1 Tank sensor characteristic Indoor outdoor connecting terminal board wires gap between 16 14 12 10 8 6 4 2 0 30 20 10 0 10 20 30 Wire Stripping and Connecting Requirement Conductor Conductor Conductor not fully insert over insert fully insert ACCEPT PROHIBITED PROHIBITED Receiver Room Thermostat Terminal Receiver Diagram 5 2 Room Thermostat Receiver connecting diagram Remove this jumper if External External Controller Controller Terminal Switch ON OFF Optional is cw indoor unit iu 18 Diagram 5 3 External Controller connecting diagram 40 11 3 4 2 Connecting Requirement For SDF09C3E8 UDO9CE8 equipment s power supply 1 complies with IEC EN 61000 3 2 equipment s power supply 2 complies with IEC EN 61000 3 2 For SDF12C9E8 UD12CE8 SDF14C9E8 UD14CE8 SDF16C9E8 UD16CE8 T
116. ter 1 Phase 230V Max Current Max Af kW 13 0 3 00 Input Power Power Factor 96 Power factor means total figure of compressor and outdoor fan motor Power Cord Number of core Length m ft 7 Thermostat Electronic Control Protection Device Electronic Control Item Unit Indoor Unit Performance Test Condition EUROVENT Operation Range Outdoor Ambient 20 35 Water Outlet C 25 55 Internal Pressure Differential kPa 23 0 Noise Level dB A 30 Power Level dB 43 Dimension Height mm inch 892 35 1 8 Width mm inch 502 19 3 4 Depth mm inch 353 13 29 32 Net Weight kg lbs 51 113 Refrigerant Pipe Diameter Liquid mm inch 9 52 3 8 Gas mm inch 15 88 5 8 Water Pipe Diameter Inlet mm inch 28 1 3 32 Outlet mm inch 28 1 3 32 Water Drain Hose Inner Diameter mm inch 15 00 19 32 Pump Motor Type Capacitor Run Induction Motor 5 No of Speed 3 Input Power 180 Hot Water Coil Type Brazed Plate No of Plates 80 Size Hx W x L mm 130 x 93 x 325 Water Flow Rate l min m h 40 1 2 4 Pressure Relief Valve Water Circuit kPa Open 190 Close 183 and below Flow Switch Magnetic Lead Switch Protection Device A Residual Current Circuit Breaker 1 Phase 40 amp 3 Phase 25 Expansion Vessel Volume 10 1 Capacity of Integrated Electric Heater kW 9 00 Note
117. terval 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 heatpump between heating side and tank side Control contents 1 ways valve switch Off o During 3 ways valve switch Off time the hot water will provide heat capacity to heating side 2 ways valve switch On o During 3 ways valve switch On time the hot water will provide heat capacity to tank side 3 Stop condition o During stop mode 3 ways valve will be in switch off position 12 12 Sterillization Mode 1 During sterillization mode tank will be heat up to the sterillize set temperature for a certain period of time also set by controller 2 The function can only be set on timer to operate once in a week 3 It will be cancelled even when the temperature is not reached after 4 hours 4 When tank mode is OFF or disabled sterillization is cancelled 12 13 Quiet Operation Purpose To provide quiet operation compare to normal operation by reduces outdoor unit noise Starting condition 1 When quiet button is presses 2 When quiet request ON time by weekly timer Refer to control panel When any of above mentioned condition is achieved this control is activated New target FM speed Present target FM speed 80rpm Minimum target FM speed 200rpm Cancellation condition 1 Cancel by press quiet button 2 Stop by OFF ON button 3 When quiet request
118. the component Check the compressor winding resistance Check the supply voltage Turn OFF the power supply and disconnect the harnesses U and W Measure the winding resistance between U V V W and W U Are the compressor s winding Operate the system Verify PFC resistance U V V W U W abnormality by measuring the DC uniform voltage between DCP OUT and DCN OUT of the outdoor unit PCB main RES EEE Is the DC voltage between DCP Yes Defect in PFC circuitry KE dens OUT DCN OUT normal Replace the outdoor unit between 285 315Vdc weeet main i 98 16 5 29 Outdoor Pipe Temperature Sensor Abnormality 42 Malfunction Decision Conditions During startup and operation of cooling and heating the temperatures detected by the outdoor pipe temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds Trou bl esh oti n g 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 1 connector Connector poor contact connection normal Co
119. the water flow switch Turn OFF the power Yes 3 Defect in indoor unit PCB Check the connector connection main E Replace the indoor unit PCB main 3 75 16 5 6 Outdoor High Pressure Abnormality H64 Malfunction Decision Conditions During operation of cooling and heating when the outdoor high pressure sensor output signal is or 5 Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue 4 times in 20 minutes Tr ou bl esh n g For safety reason 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 ET ON the power and run the Is the CN HPS onee system Measure the DC voltage 1 connection normal 3 4 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 pin 1 amp 3 GND and pin 1 amp 4 5V of CN HPS Is there any continuity No Is the measured voltage OVdc or 5 4 PCB main Replace the outdoor unit PCB main PCB main i Replace the outdoor i uni
120. tial kPa 17 4 Noise Level dB A 30 Power Level dB 43 Dimension Height mm inch 892 35 1 8 Width mm inch 502 19 3 4 Depth mm inch 353 13 29 32 Net Weight kg lbs 51 113 Refrigerant Pipe Diameter Liquid mm inch 9 52 3 8 Gas mm inch 15 88 5 8 Water Pipe Diameter Inlet mm inch 28 1 3 32 Outlet mm inch 28 1 3 32 Water Drain Hose Inner Diameter mm inch 15 00 19 32 Pump Motor Type Capacitor Run Induction Motor 5 No of Speed 3 Input Power 180 Hot Water Coil Type Brazed Plate No of Plates 80 Size Hx W x L mm 130 x 93 x 325 Water Flow Rate l min m h 34 4 2 1 Pressure Relief Valve Water Circuit kPa Open 190 Close 183 and below Flow Switch Magnetic Lead Switch Protection Device A Residual Current Circuit Breaker 1 Phase 40 amp 3 Phase 25 Expansion Vessel Volume 10 1 Capacity of Integrated Electric Heater kW 9 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 3 WH SDF14C9E8 WH UD14CE8 Item Unit Outdoor Unit Performance Test Condition EUROVENT Heating Capacity kW 14 00 BTU h 47800 kcal h 12040 COP W W 4 50 kcal h
121. tion 12 When install or relocate Air to Water Heatpump indoor outdoor unit do not let any substance other than the specified refrigerant eg air etc mix into refrigerant cycle piping Mixing of air etc will cause abnormal high pressure in refrigeration cycle and result in explosion injury etc 13 This is a R410A model When connecting the piping do not use any existing R22 pipes and flare nuts Using such same may cause abnormally high pressure in the refrigeration cycle piping and possibly result in explosion and injury Use only R410A refrigerant Thickness of copper pipes used with R410A must be more than 0 8 mm 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 14 During installation install the refrigerant piping properly before run the compressor Operation of compressor without fixing refrigeration piping and valves at opened condition will cause suck in of air abnormal high pressure in refrigeration cycle and result in explosion injury etc 15 During pump down operation stop the compressor before remove the refrigeration piping Removal of refrigeration piping while compressor is operating and valves are opened condition will cause suck in of air abnormal high pressure in refrigeration cycle and result in explosion injury etc 16 After completion of the installation servicing confirm there is no leakage of refrigerant gas It may generate toxic gas when the re
122. tion Selection range 15 C 20 C 7 Sanitary tank set temperature Selection range 40 C 75 STEP 3 Press SELECT button to enter selected parameter STEP 4 Press upward or downward button to set desired temperature STEP 5 Press SET button again to confirm the 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 15 5 Error Reset Button This button is to reset the control panel and system error code System Pumpdown Button This button is to select the pump down operation Press 5 seconds Press OFF ON button to stop the pump down operation D System Status Check Button This button is to check the various mode status Perform the steps below to check the selection status STEP 1 Press CHECK button for 5 seconds to enter status mode STEP 2 Press SEARCH Upward or Downward buttons for checking below value 1 Compressor running frequency 2 Error history 3 Water inlet tempetarure 4 Tank Temperature STEP 3 Press CANCEL button
123. ty 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 Troubleshooting For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Check the indoor outdoor units connection wires 15 there wiring error No 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 Correct the indoor outdoor units connection wires 4 Is the fluctuate between 45 60Vdc Replace the outdoor unit PCB main Yes Turn OFF the power and reconnect terminal 3 wire Turn ON the power and again measure Vdc between terminal 2 amp 3 from the outdoor unit 16 the fluctuate between 15 60Vdc Replace the indoor unit PCB main 80 16 5 11 Tank Booster Heater OLP Abnormality 91 Malfunction Decision Conditions During operation of tank booster heater and tank booster heater OLP open circuit Malfunction Caused 1 Faulty connector connection 2 Fau
124. updated every 30 minutes 12 1 5 1 Heating Mode Operation Time Chart Example 3 ways valve Off Hest Pump Backup Healer nn ID Water Pump On Off Request Nn ee Solar 3 way valve On off Timer for backup ji Backup Heater heater to on Backup Heater from revious off Startup Timer Startup Timer Mode On Heater On Heater Off Heater On Heater Off HeatPump HeatPump Thermo Off Thermo 1 3 ways valve control o 3ways valve switch and fix to heating side Heatpump operate follow normal heating operation Backup heater operate follow normal operation Solar 3 way valve operates follow solar operation specification 12 1 6 Water Temperature Thermo Shift Setting e Switchs are ignored during ON e SWitchs are ignored during STATUS ON SELECT switch are ignored if SETTING OFF CANCEL switch is ignored if SETTING OFF amp STATUS OFF 51 e If 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 Water Temp H20 LO H20 HI Shift value OUT LO OUT HI Outdoor Temp OUT LO Low outdoor ambient set temperature OUT HI High outdoor ambient
125. utdoor Units and Pressure and 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 4 Clogged expansion valve Strainer Carry out the measurements of pressure electric current and temperature fifteen minutes after an operation is started 67 16 3 Breakdown Self Diagnosis Function 16 3 1 Self Diagnosis Function Three Digits Alphanumeric Code When abnormality occur during operation the system will stop operation and OFF ON control panel LED will blink and error code will display on the control panel timer display LCD Even error code is reset by turning OFF power supply or by pressing ERROR RESET button if the system abnormality is still un repaired system will again stop operation and OFF ON control panel LED will again blink The error code will store in IC memory To check the error code 1 When an abnormality occurs system will stop operation 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 re

Indoor Unit Outdoor Unit WH-SDF09C3E8 WH

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