Panasonic WH-SDC03H3E5 Service Manual Download Page 2

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TABLE OF CONTENTS

PAGE

Safety Precautions ............................................. 4

Specifications ..................................................... 7

2.1

WH-SDC03H3E5 WH-UD03HE5 ................... 7

2.2

WH-SDC05H3E5 WH-UD05HE5 ................. 10

Features ............................................................. 13

Location of Controls and Components .......... 14

4.1

Indoor Unit ................................................... 14

4.2

Outdoor Unit ................................................. 37

Dimensions ....................................................... 38

5.1

Indoor Unit ................................................... 38

5.2

Outdoor Unit ................................................. 39

Refrigeration and Water Cycle Diagram ........ 40

6.1

Standard System (Optional PCB not
connected) ................................................... 41

6.2

Advance System (Optional PCB connected) ...
.................................................................... 41

Block Diagram .................................................. 42

Wiring Connection Diagram ............................ 43

8.1

Indoor Unit ................................................... 43

8.2

Outdoor Unit ................................................. 44

Electronic Circuit Diagram .............................. 45

9.1

Indoor Unit ................................................... 45

9.2

Outdoor Unit ................................................. 46

10.

Printed Circuit Board ....................................... 47

10.1

Indoor Unit ................................................... 47

10.2

Outdoor Unit ................................................. 49

11.

Installation Instruction ..................................... 50

11.1

Indoor Unit ................................................... 50

11.2

Variation of system ...................................... 56

11.3

System Installation ....................................... 67

11.4

Outdoor Unit ................................................. 78

12.

Operation and Control ..................................... 83

12.1

Basic Function ............................................. 83

12.2

Water Pump ................................................. 96

12.3

Indoor Unit Safety ......................................100

12.4

Auto Restart Control ..................................100

12.5

Indication Panel .........................................100

12.6

Indoor Back-Up Heater Control .................101

12.7

Tank Heater Control ...................................103

12.8

Base Pan Heater Control (Optional) ..........105

12.9

Heater Turn ON/OFF priority Control .........105

12.10

Force Heater Mode ....................................106

12.11

Powerful Operation ....................................107

12.12

Quiet Operation ..........................................107

12.13

Sterilization Mode ......................................108

12.14

Outdoor Ambient Thermo OFF Control .....109

12.15

Alternative Outdoor Ambient Sensor Control ..
..................................................................110

12.16

Force DHW mode ......................................110

12.17

Anti Freeze Control ................................... 111

12.18

Solar Operation (Optional) ........................ 112

12.19

Boiler Bivalent Control .............................. 114

12.20

External Room Thermostat Control (Optional)
................................................................. 116

12.21

Three Ways Valve Control ........................ 117

12.22

Two Ways Valve Control........................... 117

12.23

External OFF/ON Control ......................... 118

12.24

External Compressor Switch (Optional PCB) ..
................................................................. 119

12.25

Heat/Cool Switch (Optional PCB) ............. 120

12.26

SG Ready Control (Optional PCB) ........... 121

12.27

Demand Control (Optional PCB) .............. 123

12.28

Holiday Mode ............................................ 124

12.29

Dry Concrete ............................................. 124

12.30

Flow Sensor .............................................. 124

13.

Protection Control ......................................... 125

13.1

Protection Control for All Operations ........ 125

13.2

Protection Control for Heating Operation.. 127

13.3

Protection Control for Cooling Operation .. 128

14.

Servicing Mode .............................................. 129

14.1

How to Take Out Front Plate .................... 129

14.2

Test Run ................................................... 129

14.3

Expansion Vessel Pre Pressure Checking 129

14.4

Pump Down Procedures ........................... 130

14.5

How To Adjust Pump Speed ..................... 131

14.6

How To Adjust Pump Speed ..................... 132

14.7

How To Unlock Cool Mode ....................... 133

14.8

EEPROM Factory Default Data Setup
Procedure ................................................. 134

14.9

Dry Concrete Setup .................................. 135

15.

Maintenance Guide........................................ 137

15.1

Maintenance for Water Filter Set .............. 138

16.

Troubleshooting Guide ................................. 140

16.1

Refrigeration Cycle System ...................... 140

16.2

Relationship between the Condition of the Air-
to-Water Heatpump Indoor and Outdoor Units
and Pressure and Electric Current ............ 141

16.3

Breakdown Self Diagnosis Function ......... 142

16.4

Error Codes Table ..................................... 144

16.5

Self-diagnosis Method .............................. 146

17.

Disassembly and Assembly Instructions ... 192

17.1

To Remove Front Plate ............................. 192

17.2

To Remove Pressure Gauge .................... 192

17.3

To Open Control Board Cover .................. 193

17.4

To Remove Control Panel ........................ 193

17.5

To Remove RCCB .................................... 194

17.6

To Remove Transformer and Electronic
Controller Board ........................................ 194

17.7

To Open Control Board ............................. 195

17.8

To Remove Pressure Relief Valve, Air Purge
Valve and Flow Sensor ............................. 195

17.9

To Remove Water Pump and Bottle Complete
................................................................. 196

17.10

To Remove Filter ...................................... 197

Summary of Contents for WH-SDC03H3E5

Page 1: ...NING 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 r...

Page 2: ...al 116 12 21Three Ways Valve Control 117 12 22Two Ways Valve Control 117 12 23External OFF ON Control 118 12 24External Compressor Switch Optional PCB 119 12 25Heat Cool Switch Optional PCB 120 12 26SG Ready Control Optional PCB 121 12 27Demand Control Optional PCB 123 12 28Holiday Mode 124 12 29Dry Concrete 124 12 30Flow Sensor 124 13 Protection Control 125 13 1 Protection Control for All Operati...

Page 3: ...Technical Data 198 18 1 Operation Characteristics 198 18 2 Heating Capacity Table 210 18 3 Cooling Capacity Table 210 19 Exploded View and Replacement Parts List211 19 1 Indoor Unit 211 19 2 Outdoor Unit 213 ...

Page 4: ...rom small children it may cause suffocation 7 Do not use pipe wrench to install refrigerant piping It might deform the piping and cause the unit to malfunction 8 Do not purchase unauthorized electrical parts for installation service maintenance and etc They might cause electrical shock or fire 9 Do not modify the wiring of Indoor Unit for installation of other components i e heater etc Overloaded ...

Page 5: ... equipment at wooden building of metal lath or wire lath in accordance with electrical facility standard no electrical contact between equipment and building is allowed Insulator must be installed in between 30 Any work carried out on the Indoor Unit after removing any panels which is secured by screws must be carried out under the supervision of authorized dealer and licensed installation contrac...

Page 6: ...6 CAUTION 12 Installation work It may need two or more people to carry out the installation work The weight of Indoor Unit might cause injury if carried by one person ...

Page 7: ...55 Pdesign kW 4 0 3 0 Tbivalent C 10 10 SCOP W W 4 88 195 3 25 130 Annual Consumption kWh 1693 1908 Class A A Air Flow m3 min ft3 min Cooling 33 9 1200 Heating 28 9 1020 Refrigeration Control Device Expansion Valve Refrigeration Oil cm3 FV50S 450 Refrigerant R410A kg oz 1 20 42 4 Dimension Height mm inch 622 24 1 2 Width mm inch 824 32 15 32 Depth mm inch 298 11 24 32 Net Weight kg lbs 39 86 Pipe ...

Page 8: ... A2W35 A Cooling 4 8 Heating 3 0 Heating 4 2 Maximum Current For Heatpump System A 11 0 Power Factor Power factor means total figure of compressor and outdoor fan motor Cooling 94 Heating 93 Power Cord Number of core Length m ft Thermostat Electronic Control Protection Device Electronic Control Item Unit Indoor Unit Performance Test Condition EN 14511 Operation Range Outdoor Ambient C Cooling 16 4...

Page 9: ...l Volume I 10 MWP bar 3 Capacity of Integrated Electric Heater kW 3 00 Note Cooling capacities are based on outdoor air temperature of 35 C Dry Bulb with controlled indoor water inlet temperature of 12 C and water outlet temperature of 7 C Heating capacities are based on outdoor air temperature of 7 C Dry Bulb 44 6 F Dry Bulb 6 C Wet Bulb 42 8 F Wet Bulb with controlled indoor water inlet temperat...

Page 10: ...al Consumption kWh 2116 2541 Class A A Air Flow m3 min ft3 min Cooling 39 6 1400 Heating 31 8 1120 Refrigeration Control Device Expansion Valve Refrigeration Oil cm3 FV50S 450 Refrigerant R410A kg oz 1 20 42 4 Dimension Height mm inch 622 24 1 2 Width mm inch 824 32 15 32 Depth mm inch 298 11 24 32 Net Weight kg lbs 39 86 Pipe Diameter Liquid mm inch 6 35 1 4 Gas mm inch 12 70 1 2 Standard Length ...

Page 11: ...ating 94 A2W35 Heating 95 Power Cord Number of core Length m ft Thermostat Electronic Control Protection Device Electronic Control Item Unit Indoor Unit Performance Test Condition EN 14511 Operation Range Outdoor Ambient C Cooling 16 43 Heating 20 35 Water Outlet C Cooling 5 20 Heating 20 55 Internal Pressure Differential kPa Cooling 9 5 Heating 12 3 Noise Level Condition Ambient Water A35W7 dB A ...

Page 12: ... air temperature of 35 C Dry Bulb with controlled indoor water inlet temperature of 12 C and water outlet temperature of 7 C Heating capacities are based on outdoor air temperature of 7 C Dry Bulb 44 6 F Dry Bulb 6 C Wet Bulb 42 8 F Wet Bulb with controlled indoor water inlet temperature of 30 C and water outlet temperature of 35 C Specification are subjected to change without prior notice for fur...

Page 13: ... leakage protection Prevent compressor reverse cycle Inner protector to protect compressor Serviceability Improvement Breakdown Self Diagnosis function System Status Check Buttons for servicing purpose System Pumpdown Button for servicing purpose Front maintenance design for outdoor unit Operation Condition Indoor Outdoor Water outlet temperature C Ambient temperature C COOLING Maximum 20 43 Minim...

Page 14: ... of the above range consult an authorised dealer 1 Quick Menu button For more details refer to the separate Quick Menu Guide 2 Back button Returns to the previous screen 3 LCD Display 4 Main Menu button For function setup 5 ON OFF button Starts Stops operation 6 Operation indicator Illuminates during operation blinks during alarm Press centre No glove No pen 2 1 4 5 6 3 Cross key buttons Selects a...

Page 15: ...lled The direction icons point to the currently active mode Room operation Tank operation Deice operation 2 Operation icons The status of operation is displayed Icon will not display under operation OFF screen whenever operation is OFF except weekly timer Holiday operation status Weekly Timer operation status Quiet operation status Zone Room Thermostat Internal sensor status Powerful operation sta...

Page 16: ... clock 1 h t i w t c e l e S or how to display the time either 24h or am pm format for example 15 00 or 3 pm 2 Press to confirm the selection 3 Use and to select year month day hour and minutes Press to confirm the selection each time 4 Once the time is set time and day will appear on the display even if the Remote Controller is turned OFF 4 1 3 Quick Menu After the initial settings have been comp...

Page 17: ...The icons refer to each selection key Quick Menu To return to the Main Screen Press or Force DHW Powerful Quiet Force Heater Weekly Timer Force Defrost Error Reset R C Lock Note If the system is not connected to the tank Tank Connection is OFF the Quick Menu screen will be displayed as right Make sure the Tank Connection is ON 1 Press 2 Use to select menu 3 Press to turn on off the select menu Sel...

Page 18: ...Force DHW is turned off operation mode should change back to the previous memorized status Force DHW Select this icon to operate the heating cooling system powerfully Press to confirm your selection The powerful operation starts approximately 1 minute after is pressed Powerful mode is set off The Powerful mode operates for 30 minutes The Powerful mode operates for 60 minutes The Powerful mode oper...

Page 19: ...iet mode operates at level 3 Level 3 is the most quiet mode Select this to set a timer for the Quiet mode operation After 1 sec delay Quiet Select Yes Select Yes using buttons Select pattern 1 6 Select Edit If you select Delete the timer setting of the selected pattern will be deleted Set the hour and minutes Select the level of Quiet Note If the time overlaps with another pattern Set time is over...

Page 20: ...election The Force Heater mode starts approximately 1 minute after is pressed Force Heater is turned off Force Heater is turned on Note Force Heater is disabled whenever operation is already on and Disabled due to Operation ON will be displayed Force Heater ...

Page 21: ... Select the day s which you wish to edit using buttons If all 6 patterns are not preset this screen will be displayed 1 2 3 4 5 6 1 Select pattern 1 6 2 Set the hour and minutes of the Timer 3 Select ON OFF of the Timer 4 Select the operation mode Select mode using buttons 5 Set the temperature for both Zone 1 and 2 if your system has the 2 Zone setting 6 Set the Tank temperature Note Timer is dis...

Page 22: ...ct to lock the Remote Controller Press to confirm your selection When the mode has been accepted below screen will be displayed Select Yes The Main Screen will be locked If No is selected the screen will return to the Main Screen To unlock the Remote Controller Press any key When the mode has been accepted below screen will be displayed Enter any 4 digits of number if the number is correct the scr...

Page 23: ...an be used for multiple installations Ensure the operation indicator is OFF before setting The system may not work properly if set wrongly Please consult an authorised dealer To display Main Menu To select menu To confirm the selected content y a l p s i D s n o i t p O g n i t t e S g n i t t e S t l u a f e D u n e M Function setup 1 Weekly timer Once the weekly timer is set up User can edit fro...

Page 24: ...lization in order to prevent scalding with hot water or overheating of shower Ask an authorised dealer to determine the level of sterilization function field settings according to the local laws and regulations System check 1 Energy monitor Present or historical chart of energy consumption generation or COP Present Select and retrieve Historical chart Select and retrieve COP Coefficient of Perform...

Page 25: ...Compressor Shows the compressor performance Select and retrieve 5 Heater Total hours of ON time for Room heater Tank heater Select and retrieve Personal setup 1 Touch sound Turns the operation sound ON OFF ON 2 LCD contrast Sets the screen contrast 3 3 Backlight Sets the duration of screen backlight 1 min 4 Backlight intensity Sets screen backlight brightness 4 5 Clock format Sets the type of cloc...

Page 26: ...uage Sets the display language for the top screen For Dutch Greek Finnish and Turkish please refer to the English version ENGLISH FRANÇAIS DEUTSCH ITALIANO ESPAÑOL DANISH SWEDISH NORWEGIAN POLISH CZECH 8 Unlock password 4 digit password for all the settings 0000 Service contact 1 Contact 1 Contact 2 Preset contact number for installer Select and retrieve ...

Page 27: ...r To select the sensors and to select either 1 zone or 2 zone system Zone After selecting 1 or 2 zone system proceed to the selection of room or swimming pool If the swimming pool is selected the temperature must be selected for T temperature between 2 C 10 C Sensor For room thermostat there is a further selection of external or internal 3 Heater capacity To reduce the heater power if unnecessary ...

Page 28: ...lect an alternative outdoor sensor No 10 Bivalent connection To select a bivalent connection to allow an additional heat source such as a boiler to heat up the buffer tank and domestic hot water tank when heatpump capacity is insufficient at low outdoor temperature The bivalent feature can be set up either in alternative mode heatpump and boiler operate alternately or in parallel mode both heatpum...

Page 29: ...tivated only after selecting Yes 8 C Set the temperature threshold to start the bivalent heat source 0 30 Delay timer to start the bivalent heat source in hour and minutes 2 C Set the temperature threshold to stop the bivalent heat source 0 30 Delay timer to stop the bivalent heat source in hour and minutes Control pattern Advanced parallel DHW Yes DHW Tank is activated only after selecting Yes 0 ...

Page 30: ...lected the function will not appear on the display No Yes Buffer tank Yes After selecting the tank 10 C T ON temperature Yes After selecting the tank T ON temperature 5 C Set Set T OFF temperature Yes After selecting the tank T ON temperature T OFF temperature 5 C Set Antifreeze temperature Yes After selecting the tank T ON temperature T OFF temperature After setting the antifreeze temperature 80 ...

Page 31: ...lation liquid To select whether to circulate water or glycol in the system Water 18 Heat Cool SW No Installer setup Operation setup 1 To access to the four major functions or modes 4 main modes Heat 1 2 Cool Auto Tank 1 The system is locked to operate without COOL mode It can be unlocked only by authorised installers or our authorised service partners 2 Only displayed when COOL mode is unlocked Th...

Page 32: ...5 C 15 C Y axis See below Temperature range for the Y axis input 1 If High water temperature is NO 20 C 55 C 2 If High water temperature is YES Back up heater is enabled 25 C 65 C 3 If High water temperature is YES Back up heater is disabled 35 C 65 C If 2 zone system is selected the 4 temperature points must also be input for Zone 2 Zone 1 and Zone 2 will not appear on the display if only 1 zone ...

Page 33: ...for cooling ON Compensation curve X axis 20 C 30 C Y axis 15 C 10 C Input the 4 temperature points 2 on horizontal X axis 2 on vertical Y axis If 2 zone system is selected the 4 temperature points must also be input for Zone 2 Zone 1 and Zone 2 will not appear on the display if only 1 zone system Water temp for cooling ON Direct 10 C Set temperature for Cooling ON T for cooling ON 5 C T for coolin...

Page 34: ...rom Heat to Cool Outdoor temp for Cool to Heat 10 C Set outdoor temperature for switching from Cool to Heat 5 Tank Setting functions for the tank Available only if connected to the tank Floor operation time max Tank heat up time max Tank re heat temp Sterilization The display will show 3 functions at a time Floor operation time max 8 00 Maximum time for floor operation in hours and minutes Tank he...

Page 35: ...he tank 0 00 23 59 Sterilization Boiling temp 65 C Set boiling temperatures for sterilize the tank Sterilization Ope time max 0 10 Set sterilizing time in hours and minutes Installer setup Service setup 1 Pump maximum speed To set the maximum speed of the pump Setting the flow rate max duty and operation ON OFF of the pump Flow rate XX X L min Max Duty 0x40 0xFE Pump ON OFF Air Purge 2 Pump down T...

Page 36: ...the temperature of dry concrete ON Edit Edit Stages 1 Temperature 25 C Heating temperature for drying the concrete Select the desired stages 1 10 range 1 99 ON Confirm the setting temperatures of dry concrete for each stage 4 Service contact To set up to 2 contact names and numbers for the User Service engineer s name and contact number Contact 1 Contact 2 Contact 1 Contact 2 Contact name or numbe...

Page 37: ...Single Phase RCCB ELCB Backup Heater Control board cover Control board Flow sensor Air purge valve Backup heater Overload protector 2 pieces Expansion vessel Pressure relief valve Water pressure gauge Water ﬁlter Water pump 8 1 2 3 4 6 7 8 9 1 3 2 4 6 7 5 1 5 2 5 2 5 1 13 14 15 16 9 10 11 12 13 14 15 16 12 10 11 4 2 Outdoor Unit ...

Page 38: ...Unit mm 340 500 58 9 141 9 100 88 3 30 6 49 129 5 250 156 980 892 326 9 476 424 5 404 1 437 3 360 180 54 6 69 5 56 1 51 5 339 3 45 Top View Front View Side View Bottom View 1556 from 5 5 200 756 160 70 Indoor Unit body ground Installation plate Installation plate Bolt size M8 Wall Wall More than 375 More than 375 ...

Page 39: ...View Side View Anchor Bolt Pitch 355 620 Space necessary for installation 100 mm 100 mm 1000 mm Unit mm 3 way valve at Gas side Low Pressure 2 way valve at Liquid side High Pressure 21 9 124 53 4 330 622 167 97 69 23 61 32 540 160 824 68 5 37 298 ...

Page 40: ...ger Heat Exchanger Strainer 4 Way Valve Gas Side 3 Way Valve Liquid Side 2 Way Valve High Pressure Sensor Compressor Discharge Temp Sensor Compressor Tank Temp Sensor Compressor Water Pressure Gauge Capillary Tube Muffler Expansion Valve Outdoor Side Muffler Control Panel Model Piping size Rated Length m Max Elevation m Min Piping Length m Max Piping Length m Additional Refrigerant g m Gas Liquid ...

Page 41: ...ce System Optional PCB connected Cold Water Supply Heater Indoor Unit FloorHeating Panel DHW Tank Buffer Tank Fan Coil Unit Heating Cooling OLP THt Zone1 Room Thermo 4 option External Thermostat Internal Thermostat T External Thermistor T Addtional Outdoor Sensor Without Zone2 Room T hermo 4 option Pump Water Temp Thermistor Hex Zone1 Zone2 Either Zone2 Heat Cool or Pool Heating Panel Heater Unit ...

Page 42: ...e AC230V 50Hz FUSE1 SUB M 1 RY V2 2 WAYS VALVE NOISE FI L TER WATER PUMP RY HT L3 BACKUP HEATER BOOSTER HEATER M M 1 RY V3 SSR1 3 WAYS VALVE SC WATER PUMP CIRCUIT EXTRA PUMP M 1 SSR200 WATER PUMP ZONE1 M 1 SSR201 WATER PUMP ZONE2 M 1 SSR202 POOL WATER PUMP M 1 SSR203 SOLAR WATER PUMP M 1 SSR205 SSR204 MIXING VALVE ZONE1 M 1 SSR207 SSR206 MIXING VALVE ZONE2 M 1 RY BOOSTER NOISE FI L TER NOISE FI L ...

Page 43: ...OL PANEL FLOW SENSOR RY CONTACT1 SSR1 OLP 80 3 C CN OLP1 WHT 1 2 CN FLWSEN WHT CN TH1 WHT 1 1 6 4 1 4 B B B BL BR W t WATER OUTLET TEMP SENSOR THERMISTOR t REFRIGERANT TEMP SENSOR THERMISTOR t WATER INLET TEMP SENSOR THERMISTOR CN TH3 WHT 1 2 t HEX WATER OUTLET TEMP SENSOR THERMISTOR CN2 HEAT COOL N L ROOM THERMO 1 CN1 CLOSE OPEN N CLOSEOPEN N 2 WAY VALVE 3 WAY VALVE RY V2 RY V3 SIGNAL DETECTION C...

Page 44: ...SOR TEMP SENSOR THERMISTOR CRANKCASE HEATER BASE PAN HEATER OPTIONAL MS 3 MS 3 W U V 10 14 16 Q1 U P N V W U RED V BLU W YLW RED RED BLK WHT BLU YLW RECTIFICATION CIRCUIT SWITCHING POWER SUPPLY CIRCUIT RECTIFICATION CIRCUIT PFC CIRCUIT t t 1 4 CN TANK WHT t 1 3 DISCHARGE TEMP SENSOR THERMISTOR CN DIS WHT t 1 2 EVAPORATOR EXIT TEMP SENSOR THERMISTO CN TH3 YLW t 1 1 2 ELECTRO MAGNECTIC COIL 4 WAY VA...

Page 45: ... W CN PWR BLK ACN WHT ACL BLK 3 1 W CN208 WATER PUMP ZONE 1 CN204 WATER TEMP ZONE 1 WATER TEMP ZONE 2 POOL TEMP SENSOR CN205 BUFFER TANK SENSOR ROOM TEMP ZONE 1 ROOM TEMP ZONE 2 CN210 EXTERNAL COMP SW HEAT COOL SWITCH CN207 SOLAR TEMP SENSOR DEMAND SIGNAL CN206 VCC BIT2 BIT1 SG SIGNAL DC DC GND 10V BL ELECTRONIC CONTROLLER SUB CN CNT WHT 1 1 2 3 4 5 6 1 1 2 3 4 2 3 4 5 6 5 SSR200 WATER PUMP ZONE 2...

Page 46: ...OT ELECTRO MAGNECTIC COIL EXPANSION VALVE CN STM 6 5 4 3 2 1 M RED BLK WHT HIGH PRESSOR SENSOR CN HPS RED 1 1 2 3 3 4 1 2 3 4 5 5V G2 G2 C186 C188 G2 C187 R313 R312 R311 G2 C178 CN TH1 OUTDOOR AIR TEMP SENSOR 15kΩ 3950 PIPING TEMP SENSOR 4 96kΩ 3800 t t 1 2 3 4 5V G2 C88 G2 C10 R12 R11 G2 C9 COMPRESSOR TEMP SENSOR 50kΩ 3950 CN TANK t 1 3 G2 C5 G2 R1 5V 4V e c b D23 D20 R33 R32 Q24 RY HT1 RY HT2 RY...

Page 47: ...rd 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board G08 G05 G02 T1 T2 G01 L1 AC1 L3 DATA AC1 N CN1 CN2 ACL3 CN3 CN4 CN5 CN6 AC2 L3 AC2 N2 HT1 L3 CN OLP1 L2 CN PUMP1 CN T1 CN PWR3 CN PWR2 CN PWR4 CN FLWSEN CN TH3 CN TH1 CN CNT ...

Page 48: ...48 10 1 2 Optional Printed Circuit Board ...

Page 49: ...49 10 2 Outdoor Unit 10 2 1 Main Printed Circuit Board POWER TRANSISTOR IPM CN TH1 CN STM CN HOT CN MTR1 CN MTR2 CN TH3 CN HPS CN TANK CN DIS CURRENT TRANSFORMER CT AC BLK AC WHT DATA ...

Page 50: ...the wall The distance from installation plate edge to ground should more than 1556 mm Always mount the installation plate horizontally plate 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 1 3 To Drill A Hole In The Wall And Install A Sleeve Of Piping 1 Insert the piping sleeve to the...

Page 51: ...nection job Use Rp 1 nut for both water inlet and outlet connection and clean all pipings with tap water before connecting to the indoor unit Cover the pipe end to prevent dirt and dust when inserting it through a wall Choose proper sealer which can withstand the pressures and temperatures of the system If an existing tank is to be connected to this indoor unit ensure the pipes are clean before wa...

Page 52: ...m Copper pipe Reamer Point down Pipe 11 1 4 5 Drain Elbow and Hose Installation Fix the drain elbow and packing to the bottom of indoor unit as shown in below illustration Use inner diameter 17 mm drain hose in the market This hose must to be installed in a continuously downward direction and in a frost free environment Guides this hose s outlet to outdoor only Do not insert this hose into sewage ...

Page 53: ...g means should have minimum 3 0 mm contact gap Connect the approved polychloroprene sheathed power supply 1 cord and power supply 2 cord and 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 See below table for cable size requirement Power Supply Cord Cable Size Isolating Devices Recommended RCD 1 3 1 5 mm2 ...

Page 54: ...ect sunlight or direct air 2 In the shadow or backside of objects deviated from the room airflow 3 Location where condensation occurs The Remote Controller is not moisture proof or drip proof 4 Location near heat source 5 Uneven surface Keep distance of 1 m or more from the TV radio and PC Cause of fuzzy image or noise 11 1 6 2 Remote Controller Wiring 1 2 Terminal for Remote Controller wiring Rem...

Page 55: ...ake 2 holes for screws using a driver UP Avoid the wire being caught Mount the top case Align the claws of the top case and then align the claws of the bottom case Hole for screw Screw ﬁeld supply Claw 2 places Bottom case Back side Top case Back side Remote controller terminal board Remove the coating Approx 6 mm Make sure the wiring connection is in the correct direction Claw 2 places Mount the ...

Page 56: ...re is a build in thermistor in the remote controller Floor heating Indoor Setting of remote controller Installer setting System setup Optional PCB connectivity No Zone Sensor Room thermostat Internal Connect floor heating or radiator directly to the indoor unit Remove remote controller from indoor unit and install it in the room where floor heating is installed This is an application that uses rem...

Page 57: ...ation Example If room temperature increasing speed is very slow shift up the compensation curve very fast shift down the compensation curve 11 2 1 2 Examples of installations Floor heating 1 Floor heating 2 Outdoor Room Thermostat ﬁeld supply Thermistor 2 Thermistor 1 Buffer tank Pump 2 Pump 1 Mixing valve 2 Mixing valve 1 Indoor Floor heating 2 Floor heating 1 Setting of remote controller Install...

Page 58: ...d that if there is no mixing valve at the secondary side the circulation water temperature may get higher than setting temperature Floor heating Swimming pool Outdoor Thermistor 1 Heat EXT Thermistor 3 Thermistor 2 Buffer tank Pump 2 Pump 3 Pump 1 Mixing valve 1 Mixing valve 2 Indoor Floor heating 1 Swimming pool Setting of remote controller Installer setting System setup Optional PCB connectivity...

Page 59: ...e and Sensor 2 Zone system Zone 1 Sensor Water temperature Zone 2 Sensor Room Water temperature Operation setup Heat T for heating ON 1 C Cool T for cooling ON 1 C This is an example of simple 2 zone control without using buffer tank Built in pump from indoor unit served as a pump in zone 1 Install mixing valve pump and thermistor specified by Panasonic on zone 2 circuit Please be sure to assign h...

Page 60: ...nect the solar water heater to heat up the tank DHW tank s temperature is detected by tank thermistor specified by Panasonic Solar panel s temperature is detected by solar thermistor specified by Panasonic DHW tank shall use tank with built in solar heat exchange coil independently Heat accumulation operates automatically by comparing the temperature of tank thermistor and solar thermistor During ...

Page 61: ...loor heating Pump 1 Buffer tank Outdoor Indoor Setting of remote controller Installer setting System setup Optional PCB connectivity Yes Bivalent Yes Turn ON outdoor temp Control pattern This is an application that connects the boiler to the indoor unit to compensate for insufficient capacity by operate boiler when outdoor temperature drops heat pump capacity is insufficient Boiler is connected pa...

Page 62: ...st be 2 min 0 5 mm2 double insulation layer of PVC sheathed or rubber sheathed cable note Switch used shall be CE compliance component Maximum operating current shall be less than 3Arms 8 Tank sensor shall be resistance type please refer to Graph 7 1 for the characteristic and details of sensor Its cable shall be 2 min 0 3 mm2 double insulation layer with insulation strength of min 30V of PVC shea...

Page 63: ... PVC sheathed or rubber sheathed cable 12 Heat Cool switch cable shall be 2 min 0 3 mm2 double insulation layer of PVC sheathed or rubber sheathed cable 13 External compressor switch cable shall be 2 min 0 3 mm2 double insulation layer of PVC sheathed or rubber sheathed cable Bind optional cables with these bands Optional PCB Bind all optional cables with these bands Bind optional cables with thes...

Page 64: ...ire for relocation and extension Total cable length shall be 50m or less Outputs 3 way valve AC230V N Neutral Open Close direction For circuit switching when connected to DHW tank 2 way valve AC230V N Neutral Open Close Prevent water circuit pass through during cooling mode Extra pump AC230V Used when indoor unit pump capacity is insufficient Booster heater AC230V Used when using booster heater in...

Page 65: ... Dimensions mm 3 Outdoor sensor PAW A2W TSOD If the installation location of the outdoor unit is exposed to direct sunlight the outdoor air temperature sensor will be unable to measure the actual outdoor ambient temperature correctly In this case optional outdoor temperature sensor can be fixed at a suitable location to more accurately measure ambient temperature 70 93 46 Dimensions mm 4 Room sens...

Page 66: ...l pump Power supply AC230V 50Hz 500W Recommended part Yonos 25 6 made by Wilo For optional mixing valve Power supply AC230V 50Hz input open output close Operating time 30s 120s Recommended part 167032 made by Caleffi ...

Page 67: ...Holiday mode Demand control Weekly timer Back up heater Quiet mode Booster heater Remote controller room thermo Solar Powerful mode Boiler 2 Mode Display set mode current status of mode Heating Cooling Auto Hot water supply Auto heating Auto cooling Heap pump operating 3 Temp setting Set room temp Compensation curve Set direct water temp Set ppol temp 4 Display Heat tank Display current heating te...

Page 68: ...If initial setting is not performed it does not go into menu Set language conﬁrm Clock format 12 00 Mon 24h am pm Select Conﬁrm When language is set setting screen of time display appears 24h am pm Set time display conﬁrm Date time 12 00 Mon Year Month DayHour Min 2015 01 01 12 00 Select Conﬁrm YY MM DD Time setup screen appears Set YY MM DD Time conﬁrm 17 26 Wed Start Back to initial screen Press...

Page 69: ... 9 Alternative outdoor sensor Yes No 10 Bivalent connection Yes No Bivalent setup 11 External SW 12 Only when the selection for optional PCB is Yes Solar connection 13 Only when the selection for optional PCB is Yes External Error signal 14 Only when the selection for optional PCB is Yes Demand control 15 Only when the selection for optional PCB is Yes SG ready 16 Only when the selection for optio...

Page 70: ... cooling setup 25 Auto Outdoor temp for Heat to Cool Heat Cool change temp setup 26 Outdoor temp for Cool to Heat Cool Heat change temp setup 27 Tank Floor operation time max Max operation time for Heat Cool mode setup 28 Tank heat up time max Max operation time for Tank mode setup 29 Tank re heat temp Tank re heat temp setup 30 Sterilization Sterilization day and temp and time setup 31 Service se...

Page 71: ...ect sensor CAUTION In 2 zone system pool function can be set at zone 2 only 3 Heater capacity Initial setting Depend on model System setup 17 26 Wed Optional PCB connectivity Zone Sensor Heater capacity Anti freezing Select Conﬁrm If there is built in Heater set the selectable heater capacity CAUTION There are models which cannot select heater 4 Anti freezing Initial setting Yes System setup 17 26...

Page 72: ...nk External A setting which is using booster heater installed on DHW tank to boil the tank The permissible heater capacity is 3kW and below The operation to boil the tank with heater is as below In addition be sure to set suitable Tank heater ON time Internal A setting which is using backup heater of indoor unit to boil the tank The operation to boil the tank with heater is as below 65 53 HP therm...

Page 73: ...oiler temp ON Setting 8 C setting from remote controller Although heat pump operates but water temperature does not reach this temperature for more than 30 mins setting from remote controller operate heat pump only 10 C setting from remote controller operate boiler and heat pump simultaneously For DHW tank Outdoor temp AND time Tank setting temp 30 min setting from remote control If actual tank te...

Page 74: ...30 25 8 9 3 6 0 0 1 9 9 5 6 6 6 4 6 8 2 2 9 3 1 30 6 7 70 65 A minimum operating current is applied on each model for protection purpose 0 2 voltage hysteresis is provided The value of voltage after 2nd decimal point are cut off 3 2 35 30 6 8 0 7 1 7 9 6 3 3 3 4 3 6 35 7 2 75 70 3 7 40 35 7 3 3 8 15 SG ready Initial setting No System setup 17 26 Wed Solar connection External error signal Demand co...

Page 75: ... 5 C 15 C 55 C Hot water temperature compensation curve Outdoor temperature Decide temperature of 4 points as shown in diagram Set target water temperature to operate heating operation Compensation curve Target water temperature change in conjunction with outdoor ambient temperature change Direct Set direct circulation water temperature In 2 zone system zone 1 and zone 2 water temperature can be s...

Page 76: ...etting range is 1 C 15 C Auto 25 Outdoor temp for Heat to Cool Initial setting 15 C 15 C Heat Cool Outdoor temp rising Set outdoor temp that switches from heating to cooling by Auto setting Setting range is 5 C 25 C Timing of judgement is every 1 hour 26 Outdoor temp for Cool to Heat Initial setting 10 C 10 C Heat Cool Outdoor temp dropping Set outdoor temp that switches from Cooling to Heating by...

Page 77: ...lly setting is not necessary Please adjust when need to reduce the pump sound etc Besides that it has Air Purge function 32 Pump down Service setup 17 26 Wed Pump down ON Conﬁrm Service setup 17 26 Wed Pump down ON Conﬁrm Pump down operation in progress OFF Operate pump down operation 33 Dry concrete 30 C 1 2 3 4 5 6 35 C 35 C 40 C 40 C 45 C Stage Operate concrete curing operation Select Edit set ...

Page 78: ... product in a place where it will be affected by typhoon or strong wind such as wind blowing between buildings including the rooftop of a building and a place where there is no building in surroundings fix the product with an overturn prevention wire etc Overturn prevention fitting model number K KYZP15C For UD07 E5 and UD09 E5 only If piping length is over 10 m additional refrigerant should be ad...

Page 79: ...09 E5 For UD03 E5 and UD05 E5 F E B A C D Anchor pitch Anchor pitch Model A B C D E F UD03 E5 and UD05 E5 540 160 20 330 430 46 UD07 E5 and UD09 E5 620 140 15 355 450 44 Unit mm After selecting the best location start installation according to Installation Diagram 1 Fix the unit on concrete or rigid frame firmly and horizontally by bolt nut ø10 mm 2 When installing at roof please consider strong w...

Page 80: ...h putty heat insulator local supply without any gap as shown in below figure To prevent insects or small animal entering For UD07 E5 and UD09 E5 only Putty or Heat insulator local supply CUTTING AND FLARING THE PIPING 1 Please cut using pipe cutter and then remove the burrs 2 Remove the burrs by using reamer If burrs is not removed gas leakage may be caused Turn the piping end down to avoid the me...

Page 81: ...the vacuum pump Make sure that the needle in the gauge does not move after approximately five minutes Note BE SURE TO FOLLOW THIS PROCEDURE IN ORDER TO AVOID REFRIGERANT GAS LEAKAGE 5 Disconnect the charging hose from the vacuum pump and from the service port of the 3 way valve 6 Tighten the service port caps of the 3 way valve at a torque of 18 N m with a torque wrench 7 Remove the valve caps of ...

Page 82: ...ap between wires No loose strand when insert Indoor outdoor connecting terminal board 10 1 mm ACCEPT Conductor over insert Conductor not fully insert Conductor fully insert PROHIBITED PROHIBITED For UD07 E5 and UD09 E5 only Select required direction and apply protective bushing provided in accessories to protect cables from sharp edges Once all wiring work has been completed tie the cable and cord...

Page 83: ...s supplied to the unit 12 1 2 Heating Operation 12 1 2 1 Thermostat Control Compressor is OFF when Water Outlet Temperature Internal Water Setting Temperature 2 C for continuously 3 minutes Compressor is ON after waiting for 3 minutes if the Water Outlet Temperature Water Inlet Temperature temperature at thermostat OFF is triggered 3 C 12 1 2 2 Thermostat Control Outdoor Ambient Temperature Stops ...

Page 84: ...e selection by installer 1 Compensation Wlo WHi ODLo ODHi can be set at installer menu 2 Direct Direct Water Temperature Set Remote control setting by user 1 Compensation Shift value 5 C from the compensation curve 2 Direct Direct water temperature set change This setting at is only able to set when the room sensor select Water Temperature or External Room Thermostat Target water temperature is ca...

Page 85: ...ient OD HI Setting Of HIGH Outdoor Ambient Temperature W LO Setting Of Water Temperature at LOW OD Ambient W HI Setting Of Water Temperature at HIGH OD Ambient Outdoor ambient is updated every 30 minutes when operation ON Setting water outlet temperature always follow W LO or W HI whenever is higher if outdoor ambient sensor or indoor comminication error happen However when powerful mode is reques...

Page 86: ... Water Temperature Zone target water temperature of active zone Cool mode Target water temperature setting Max 20 C Min 5 C When buffer tank selection is YES o If both zone 1 and zone 2 is active Target Water Temperature Lower Zone Target Water Temperature of Zone 1 and Zone 2 3 C o If only one zone is active Target Water Temperature Zone Target Water Temperature of active zone 3 C When buffer tan...

Page 87: ... sensor selection at remote controller as below table Sensor selection Water temperature B 0 External Room thermostat B 0 Internal Room thermostat B 1 room set temperature R C actual room temperature max min regulation of B Max 5 C Min 5 C Room thermistor Pool function selected B Delta value setting from remote control B 0 regardless of which sensor selection if SHP control bit is enable except Po...

Page 88: ...ction Water temperature B 0 External Room thermostat B 0 Internal Room thermostat B 1 room set temperature R C actual room temperature max min regulation of B Max 5 C Min 5 C Room thermistor Pool function selected B Delta value setting from remote control B 0 regardless of which sensor selection if SHP control bit is enable except Pool function select maintain Pool B value Pool function also can b...

Page 89: ...Each zone room temperature is control by each sensor which select from either one of the 4 room sensor b Target Zone 1 2 Water Temperature is calculated based on selected temperature control type Compensation or Direct and selected room sensor Zone Mixing Valve Zone pump will operate to achieve Target Zone Water Temperature which refer to zone sensor Zone Sensor will detect if zone sensor is open ...

Page 90: ...t temperature Minimum setting of heat to cool set temperature is 1 C higher than cool to heat set temperature Judgement control o If outdoor ambient temperature Heat to Cool Set Temperature unit will operate in Heat Mode or else the unit will operate in Cool Mode o If current operation is Cool mode outdoor ambient temperature Cool to Heat Temperature unit will maintain Cool mode operation or else ...

Page 91: ...inutes then only heat pump turn ON Tank water set temperature tank set temperature or 51 C whichever lower 2 ways valve close Heat pump Thermostat Characteristic o Heat pump Water Outlet set temperature is set to below table Outdoor ambient temperature Heat pump water outlet temperature 5 C 55 C 5 C 57 C Characteristic of heat pump thermos ON OFF under tank mode condition 1 Water Outlet Thermo Con...

Page 92: ...mp thermos OFF due to water thermo Heat pump turn OFF but water pump continue ON and room heater turn ON to achieve tank set temperature OR b Tank temperature tank set temperature 1 C for continuously 20 seconds Heat pump OFF water pump OFF room heater OFF and 3 ways valve switch to room side Heat pump ON condition at Tank Mode a Tank temperature tank water set temperature R C setting Tank re heat...

Page 93: ...F AND tank temperature Tank thermo ON temperature b During Tank heat up interval Tank interval is the first mode running when heat tank mode is select Switch to room interval only when tank achieve tank thermo OFF OR tank heat up interval timer is complete Heat pump operates according to normal tank mode operation 3 Room heater control a During heating heat up interval Follow normal room heater co...

Page 94: ...ank thermo ON temperature Tank Thermo ON temperature Internal Tank Heater select USE Tank set temperature R C setting Tank re heat temperature Others Tank water set temperature R C setting Tank re heat temperature b During tank heat up interval Tank interval is the first mode running when the cool tank mode is select Switch to room interval only when tank achieve tank thermo OFF OR tank heat up in...

Page 95: ...heat pump thermo ON OR Tank thermo ON 12 1 11 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 30 sec Compressor ON ON Fan Speed ON ON OFF OFF Outdoor Fan ...

Page 96: ...mp and the compressor will be OFF permanently and OFF ON control panel LED will blink H62 error occurs When error happens the power has to be reset to clear the error If there is no error indication the water pump shall be continuously running The water pump will remain ON when compressor OFF due to thermostat OFF setting is reached Water pump will OFF when room thermo OR tank thermo OR buffer tan...

Page 97: ...d outlet ΔT Instead of setting the standard pump speed maximum pump speed is manually adjusted by the installer according to water circuit pressure drop However the following sequences do not follow maximum pump duty setting by remote control Pump down mode Air purge mode Normal deice 1 P Q graph for different pump HEX duty Water FlowRate Q L min Pressure P kpa P Q ...

Page 98: ...h use to transfer heat to pool water Pool pump P3 circulates the pool water through the heat exchanger to get warm water Zone 1 and Zone 2 water pump start condition Zone room request ON eg Zone 1 thermo ON only zone 1 pump will turn ON Zone 1 and Zone 2 water pump stop condition Zone room request OFF Pool water pump start condition Pool Zone request ON AND Pool function is selected Pool water pum...

Page 99: ...fected by both Indoor anti freeze control or zone anti freeze control 12 2 3 Water Pump Speed Feedback Error Basically pump speed feedback is control by micon When pump speed is below low limit or over high limit for a few seconds micon detect pump error and system is stopped Error detection conditions Detect abnormal water pump speed for continuous 10 secs Current pump speed 1000 rpm or Current p...

Page 100: ...ontinuously 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 YES YES YES NO to normal mode 10s Flow SW ON Pump ON Pump OFF 10 mins Water In 80 C for 10s 12 4 Auto Restart Control 1 When the power supply is cut off during the operation of Air to Water Heatpump the compressor ...

Page 101: ...operation o Heater Stop Condition a When outdoor set temperature outdoor set temperature 2 C for continuous 15 secs OR b When water out temp water set temperature 2 C for continuous 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 water set temperature 8 C c 20 min...

Page 102: ...ether if stop condition is fulfilled If the heater is request to turn ON OLP feedback will be detected Starting conditions 1 During normal deice operation 4 9 2 Water outlet temperature 7 C 3 Water Flow rate 20l min 4 Water outlet temperature 10 C or Outdoor air temperature 10 C or Water inlet temperature 27 C Heater operates when 1 2 fulfilled OR When 1 and 3 4 is fulfilled However this control d...

Page 103: ... set temperature 0 C Heater OFF Heater ON a Tank heater Turn On condition External Heater select for Tank heater by remote controller Tank Heater select ON by user Tank mode operation ON Tank mode Heat Tank or Cool Tank After TANK HEATER DELAY TIMER fulfil during heat pump startup time in tank mode or during switching from heating heat up interval to tank heat up interval in heat tank mode Tank te...

Page 104: ...emperature 5 Heat Pump Thermo OFF 6 20 minutes from previous heater off Room heater turn OFF condition 1 Tank Temperature Tank Set Temperature 0 C for continuous 15 seconds OR 2 Heat Pump Thermo ON OR 3 Mode Change or Operation OFF by remote controller OR Backup Heater Turn ON OFF all together according to the selected heater capacity 65 C Time Tank Temp Tank Water Set Temp Backup Heater Operation...

Page 105: ...Purpose To allow only one heater between room and tank heater to turn ON at the same time due to both heater power supplies is sharing the same ELCB Prohibit two heater sources to turn ON at the same time to avoid overcurrent Start condition Tank heater function select YES by remote controller Control contents a When there is only one heater source Room Heater or Tank Heater request to turn ON ope...

Page 106: ...contents 1 When force heater mode start condition fulfilled turn ON water pump and turn ON room heater follow below control 2 Operate the 3 ways valve at room side only and turn ON 2 ways valve as heat mode operation 3 Turn ON the zone pump and mixing valve if system select 2 zone systems or Buffer tank connect YES control according to normal zone pump and mixing valve control 4 When Force heater ...

Page 107: ...tional PCB is not connected Target water temperature will shift up to Wlo or Whi whichever higher If system is extension system Optional PCB is connected Target water Zone 1 and Zone 2 temperature will shift up to Wlo or Whi whichever higher If Direct Type temperature control is select this powerful shift up setting is not effective Start condition Powerful function is select by remote control End...

Page 108: ...ling timer is completed Boiling timer Remote control set maximum operation time start counting once tank achieve boiling set temperature OR After 8 hours of operation since sterilization start Tank mode request OFF Control content During sterilization function activation time target tank set temperature will internally change to boiling set temperature During sterilization activates heat pump and ...

Page 109: ...o off set temperature 1 C Control content Heating outdoor ambient thermos OFF control only applicable when heat pump operate in heat mode This control will not activate when running in tank side Heat pump and water pump will turn OFF when outdoor ambient is higher than outdoor thermo OFF set temperature Heat pump thermos ON when outdoor ambient outdoor thermos OFF set temperature 1 C ...

Page 110: ...l judge the Extra outdoor sensor error only after operation ON request received from remocon F36 display if error detect No judge error on original outdoor sensor 12 16 Force DHW mode Purpose When user want to use hot water now user can press this force DWH mode under the quick menu to operate tank only mode to boil up the tank temperature Remocon setting Force DHW function can be activate under q...

Page 111: ... to back up heater anti freeze control However if flow switch is abnormal H62 then water pump circulation anti freeze control will not activate 3 Back up heater anti freeze control Back up heater turn ON when ALL below conditions is fulfilled o Water inlet outlet temp 6 C o Water pump circulation anti freeze control activated and water pump ON for 4 minutes Back up heater turns OFF when ANY of bel...

Page 112: ...k Solar Connection Diagram a Solar function can only enable when the Optional PCB is connected b Few part as below need to install to control the solar operation Solar Panel Solar Pump Solar Panel Sensor Tank Sensor Buffer tank sensor OR DHW Tank sensor depend on the connection direction During Solar Connection to the system installer need to alert on the high water temperature may flow to the zon...

Page 113: ...tion a Solar panel temperature Delta T turn on setting temp R C Tank temperature depend on selection DHW or Buffer AND b Tank temperature DHW or Buffer Solar HI Limit Temp R C AND c Operation ON with heat mode apply to solar connect to Buffer Tank case Condition c ignore if the solar system is connect to DHW tank control active under operation OFF time for Tank connection case Solar pump stop cond...

Page 114: ...er prohibit flag 0 However indoor water pump can operate when Anti freeze control condition fulfilled Boiler signal turn OFF and heat pump and water pump turn ON when a Outdoor ambient Outdoor Ambient Set 2 C OR b Boiler prohibit flag 1 b Parallel Mode Parallel mode allows heat pump and boiler ON at the same time Boiler operates as an additional heating capacity when low heat pump capacity at low ...

Page 115: ...ignal turns ON when a Outdoor ambient Outdoor Ambient Set AND b Heat pump operate at tank side for continuous DELAY_TIMER AND c Connection of Boiler to DWH Tank select YES from installer menu AND d Boiler prohibit flag 0 Boiler signal turns OFF when a Outdoor ambient Outdoor Ambient Set 2 C OR b Heat pump not operates at tank side OR c Boiler prohibit flag 1 Boiler prohibit flag control Purpose Fo...

Page 116: ...t cool model Indoor Unit 9 L label 10 11 12 L1 label L2 label 9 Terminal Bord No Wire Connection and thermo characteristic of Siemen RAA20 Setting L Y1 H Heat Thermo L Y2 C Cool Thermo Set Temp Actual Temp Open Circuit OFF Short Circuit ON Set Temp Actual Temp Short Circuit ON Open Circuit OFF Cooling Heating Siemen RAA20 Connect only heating line for heating only model And connect both heating an...

Page 117: ...N2 COM Open Close M L NC N1 N2 M L NO N1 N2 AC230V During pump down and force mode fix 3 ways valve in close condition Recommended Parts SFA 21 18 Siemens 12 22 Two Ways Valve Control Functionality of 2 ways valve Use to allow hot water to floor heating panel or block cold water to floor heating panel Control contents 1 When indoor running in heat mode OPEN the 2 ways valve 2 When indoor running i...

Page 118: ...tion select YES from remocon installer menu Heating or Cooling system will operate normally if the External Switch signal is ON Once the External Switch turn OFF System Turn OFF Heat pump water pump heater etc Remocon LED remain ON or OFF according to the current operation request Pop up menu at remocon main screen as above screen to inform customer system stop by External Switch It is possible to...

Page 119: ...t pump Indoor water pump Heater Booster heater Backup Heater need to turn OFF b Solar Boiler and zone control can be operate follow normal control condition pump delay OFF also included in this control There is NO pop up screen like External Switch when this External Compressor Switch is OFF b Heater ON OFF function Purpose Heater ON OFF function is use to turn OFF the heater backup heater booster...

Page 120: ...end Signal to judge the option of mode select a When Heat Cool Switch Contact Open Remocon only can select Heat Mode or Heat Tank Mode or Tank Mode b When Heat Cool Switch Contact Close Remocon only can select Cool Mode or Cool Tank Mode or Tank Mode Operation ON OFF will depend on remocon request When Heat Mode is running with Contact Open user change this setting to contact close indoor will thi...

Page 121: ...tion Once detect 00 system will operate back to normal condition All the target set temperature for heating side and DHW side will return back to previous set temperature when digital signal change from 10 or 11 back to 00 While digital input is detected 01 HP stop o Heat pump room heater tank heater cannot operate Solar control and Boiler back up and 2 Zone control can activate While digital inpu...

Page 122: ...tting for DHW Capacity 1 Max regulation depends on the tank max setting limit While digital input is detected 11 Capacity 2 o Setting temperature for heating and Tank is changed However which setting temperature is change depend on system setting If Buffer selection is YES Room side New Target Buffer tank temperature Current Target Buffer Tank Temperature Remote Control setting capacity 2 Max Min ...

Page 123: ...nd control is use to reduce the current usage of heat pump unit by third party device Control start condition o Select YES at Demand control at installer menu o 0 10V input for this electrical current control is detected Control content o If start condition is fulfilled indoor will receive the voltage signal from optional PCB Indoor will send the rate value to outdoor unit o Outdoor will change th...

Page 124: ...ugh remote control under system setup o Parameters are possible to set up to 99 days with different target set temperature Control details o Dry concrete mode will be activates when select ON from service setup o Once start dry concrete function remote control will send step 1 setting temperature to indoor unit This temperature is set at zone temperature If system is 2 zones both zone target tempe...

Page 125: ... 10 1 14 8 11 0 14 8 Cooling 6 0 14 8 7 5 14 8 A DC Peak Current Control 1 When the current to IPM exceeds set value of 20A 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 restar...

Page 126: ...ccurs 13 1 6 Outside Temperature Current Control 23 C 21 C 14 C 12 C 25 C 28 C Compressor stop Outdoor temperature Max current value is regulated 13 1 7 Crank Case Heater Control Purpose For compressor protection during low outdoor ambient operation during heating low temperature operation Control content a Trigger heater START condition o When the outdoor air temperature is below than 5 C and dis...

Page 127: ...motor stop Deice judging condition 30 30 20 10 0 10 20 30 25 20 15 10 5 0 5 10 OD Pipe Temperature C Outdoor Unit Deice Control line for continuous 3 minutes and Pipe Temperature below this When Heating Time 35 minutes Outdoor Temperature C 3 Heating accumulation time 1 Outdoor air sensor temp 2 Outdoor pipe sensor temp Deice start depends Deice operation time diagram a Deice mode 1 control OD fan...

Page 128: ...n 1 minute after the compressor starts Compressor frequency will adjust base on outdoor air temperature 13 3 2 Freeze Prevention Control 1 1 When indoor heat exchanger temperature is lower than 0 C continuously for 10 seconds compressor will stop operating 2 Compressor will resume its operation three minutes after the indoor heat exchanger is higher than 1 C 3 Indoor heat exchanger freeze preventi...

Page 129: ...ater capacity is insufficient during deice operation the water temperature is lowered and the water will freeze in the system s component leading to product failure Upper limit water volume of the system The indoor unit has a build in Expansion Vessel with 10 L air capacity and initial pressure of 1 bar Total amount of water in the system should be below 260 L If the total amount of water is more ...

Page 130: ...130 14 4 Pump Down Procedures Refer below steps for proper pump down procedure Screen 4 Press SW scroll to Pump down Press ...

Page 131: ...w To Adjust Pump Speed Press scroll to Installer setup Screen 4 Range 0 1 99 9 L min Press or SW to select conﬁrm maximum duty Range 0 x40 0xFF Screen 6 Screen 5 Press or SW to select conﬁrm operation 11 00am Mon ...

Page 132: ... min Press or SW to select conﬁrm maximum duty Range 0 x40 0xFF Screen 6 Screen 5 Press or SW to select conﬁrm operation 11 00am Mon NOTE 1 Whenever at Screen 5 if press SW to OFF pump operation should be turned OFF 2 Whenever at Screen 6 if press SW to OFF pump operation should be turned OFF ...

Page 133: ...133 14 7 How To Unlock Cool Mode Operation must be OFF Display latest status retrieved from EEPROM Press SW s continuously for 5secs ...

Page 134: ...ess is complete initialization process will re start from beginning Press simultaneously for 5secs continuously initialization process During EEPROM default data setup process display should be as shown below 0 2s Later 0 2s Later 0 2s Later EEPROM default data setup is only possible during initialization process Real time and date will blink ...

Page 135: ...14 9 Dry Concrete Setup 11 00am Mon Screen 4 Screen 5 Screen 6 Once ON is confirm stage 1 setup will start Every day stage will increment with its respective setup Next Page Press scroll to Installer setup ...

Page 136: ...se to select 10 stages then setup will start from stage 1 10 Press or button to select set temperature Press button to store latest status Move to next stage 2 10 Repeat the same procedure Move to next stage 10 10 Repeat the same procedure Press to store latest status the the display will return to Screen 4 Press button to return to stage 9 10 ...

Page 137: ...ve Air purge valve must be installed at all high points in a closed water circuit system An automatic air purge valve is provided inside the indoor unit To automatically purge the air from the system turn the plug on the air outlet anticlockwise by one complete turn from fully closed position Excessive air is automatically purged if the plug is kept in this position Air purge valve Plug turn antic...

Page 138: ...here is no internet access please get FTDI Ltd s USB RS232C conversion IC driver VCP driver and install http www ftdichip com Drivers VCP htm If forget Password and cannot operate remote controller Press for 5 sec Password unlock screen appears press Conﬁrm and it shall reset Password will become 0000 Please reset it again CAUTION Only display when it is locked by password 15 1 2 Maintenance menu ...

Page 139: ...it is required by utility company By using this setting it cannot defrost due to low Heating s setting temp and operation may stop H75 Please set under the responsibility of installer When it stops frequently it may be due to insufﬁ cient circulation ﬂ ow rate setting temp of heating is too low etc Reset energy monitor delete memory of Energy monitor Please use when moving house and handover the u...

Page 140: ... 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 ...

Page 141: ...ressure Electric current during operation Low Pressure High Pressure Electric current during operation Water leakage or insufficient water flow rate in the system Excessive amount of refrigerant Inefficient compression Insufficient refrigerant gas leakage Outdoor heat exchange deficiency Clogged expansion valve or Strainer Carry out the measurements of pressure electric current and temperature fif...

Page 142: ...l LED will again blinks and error code will be display The error code will store in IC memory To check the error code When an abnormality occurs system will stop operation and OFF ON control panel LED will blink Error code of the abnormality will be display on the control panel To determine the abnormality description the error code table needs to be referred eg Blinking Error number Press to sele...

Page 143: ...143 Press button and select System Check Display last 4 error retrieved from EEPROM Screen 4 Press SW to select Error history ...

Page 144: ...reeze deice Water pump H67 Abnormal External Thermistor 1 Continue for 5 sec Room temperature Zone 1 sensor H68 Abnormal External Thermistor 2 Continue for 5 sec Room temperature Zone 2 sensor H70 Back up heater OLP abnormality Continue for 60 sec Back up heater OLP Disconnection or activated H72 Tank sensor abnormal Continue for 5 sec Tank sensor H74 PCB communication error Communication or trans...

Page 145: ...or disconnected F40 Outdoor discharge pipe temperature sensor abnormality Continue for 5 sec Outdoor discharge pipe temperature sensor defective or disconnected F41 PFC control 4 times occurrence within 10 minutes Voltage at PFC F42 Outdoor heat exchanger temperature sensor abnormality Continue for 5 sec Outdoor heat exchanger temperature sensor defective or disconnected F43 Outdoor defrost sensor...

Page 146: ...eration 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 ...

Page 147: ... 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 ...

Page 148: ... abnormal water pump feedback of rotation 6 000rpm or 1 000rpm Malfunction Caused 1 Operation stop due to short circuit inside the water pump motor winding 2 Operation stop due to breaking of wire inside the water pump motor 3 Operation stop due to breaking of water pump lead wires 4 Operation stop due to water pump motor IPM malfunction 5 Operation error due to faulty indoor unit PCB Abnormality ...

Page 149: ... 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 ...

Page 150: ...rigerant pipe temperature 2 C b Present high pressure high pressure at compressor startup 5kg cm2 Judgment only for first time cooling operation and not during pump down operation Malfunction Caused 1 3 way valves closed 2 Faulty high pressure sensor 3 Faulty indoor refrigerant pipe temperature sensor 4 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 minutes ...

Page 151: ...t Continue for 5 seconds For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Caution YES Correct sensor connection NO YES Abnormal solar sensor H28 happens check connection at CN207 normal Change solar sensor NO Measure resistance of sensor match characteristic Change Indoor sub PCB ...

Page 152: ...r safety reason and to prevent component breakdown always switch off the power before remove and connect the component Caution YES Correct connection Change swimming pool sensor NO YES Measure sensor resistance match swimming pool sensor characteristic Correct sensor connection NO H31 happens check connector sensor at CN204 connection normal Abnormal swimming pool sensor Change Indoor sub PCB ...

Page 153: ...s For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Caution YES Correct connection NO Change buffer tank sensor NO YES Disconnect sensor from sub PCB measure resistance of sensor and compare against characteristic same Abnormal buffer tank sensor H36 check buffer tank sensor connection at CN205 normal Change sub PCB ...

Page 154: ...ot match For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Caution YES Use only Panasonic units Change to Panasonic unit NO Brand code not match Check the brand of indoor and outdoor unit both Panasonic Change PCB outdoor ...

Page 155: ...bove 26 C is detected by the outdoor pipe temperature sensor Malfunction Caused 1 Dust accumulation on the outdoor unit heat exchanger 2 Air short circuit at outdoor unit 3 2 way valve partially closed 4 Faulty outdoor unit fan motor 5 Refrigerant shortage refrigerant leakage 6 Clogged expansion valve or strainer 7 Faulty outdoor pipe temperature sensor 8 Faulty outdoor unit main PCB main ...

Page 156: ...ent breakdown always switch off the power before remove and connect the component Caution NO YES YES Check plug out connector from zone 1 connector sub PCB in match the PCB measure resistance of zone 1 sensor characteristic Abnormal zone 1 sensor Check the turn off power check connector connection Normal Poor contact Correct connection NO Defective zone sensor Defective zone sensor Replace sensor ...

Page 157: ...e for 5 seconds For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Caution YES Correct abnormal connection NO Change sensor zone 2 YES Plug out from sub PCB check sensor characteristics measure resistance is it match Abnormal zone 2 sensor Turn off power check connector connection normal Change PCB ...

Page 158: ...detected by the indoor water flow switch is used to determine water flow error Malfunction Caused 1 Faulty water pump 2 Water leak in system 3 Faulty connector connection 4 Faulty water flow switch 5 Faulty indoor unit PCB main Abnormality Judgment Continue for 10 seconds but no judgment for 9 minutes after compressor startup restart ...

Page 159: ...n Conditions During operation of cooling and heating when the outdoor high pressure sensor output signal is 0 Vdc or 5 Vdc Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue 4 times in 20 minutes ...

Page 160: ...he water flow 10l min detected by the water flow switch is used to determine deice circulation error Malfunction Caused 1 Water flow in air to water heatpump indoor unit circuitry 2 Faulty indoor unit water flow switch 3 Faulty indoor unit water pump 4 Faulty indoor unit PCB Abnormality Judgment Continue for 10 seconds ...

Page 161: ... 5 seconds For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Caution YES Correct connection NO Change external thermistor 1 NO YES Disconnect sensor from sub PCB measure resistance of sensor and compare against sensor characteristic same Abnormal external thermistor 1 Check CN205 connector on sub PCB normal Change sub PCB ...

Page 162: ...For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Caution YES Correct external thermistor 2 sensor connector NO Change external thermistor 2 NO YES Check resistance of external thermistor 2 compare against characteristic of external thermistor same Abnormal external thermistor 2 Check connector CN205 on sub PCB normal Change su...

Page 163: ...indoor backup heater when no power supplies to indoor backup heater or OLP open circuit Malfunction Caused 1 Faulty power supply connector connection 2 Faulty connector connection 3 Faulty indoor backup heater overload protector OLP 4 Faulty indoor unit PCB main Abnormality Judgment Continue for 60 seconds ...

Page 164: ...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 ...

Page 165: ... Faulty indoor sub PCB Abnormality Judgment After 1 minute operation started For safety reason and to prevent component breakdown always switch off the power before remove and connect the component Caution YES Correct connection at CN PWR NO YES PCB communication error H74 happens check connection at CN PWR normal YES Abnormal AC POWER supply NO Check CN PWR 230 240 V Replace sub PCB NO Check CN C...

Page 166: ...cation 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 ...

Page 167: ...is normal Malfunction Caused 1 Faulty outdoor unit PCB main 2 Faulty indoor unit PCB main 3 Indoor outdoor signal transmission error due to wrong wiring 4 Indoor outdoor signal transmission error due to breaking of wire in the connection wires between the indoor and outdoor units 5 Indoor outdoor signal transmission error due to disturbed power supply waveform Abnormality Judgment Continue for 1 m...

Page 168: ...ion Conditions During operation of tank booster heater and tank booster heater OLP open circuit Malfunction Caused 1 Faulty connector connection 2 Faulty tank booster heater overload protector OLP 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 60 seconds ...

Page 169: ...tween Indoor and Outdoor H95 Malfunction Decision Conditions The supply power is detected for its requirement by the indoor outdoor transmission Malfunction Caused 1 Insufficient power supply 2 Faulty outdoor unit PCB noise filter main ...

Page 170: ...ssure 4 0 MPa and above is detected by outdoor high pressure sensor Malfunction Caused 1 Faulty water pump 2 Insufficient water flow rate in system 3 Water leak in system 4 2 3 way closed 5 Clogged expansion valve or strainer 6 Excessive refrigerant 7 Faulty outdoor high pressure sensor 8 Faulty outdoor unit PCB main ...

Page 171: ...door refrigerant liquid temperature 0 C Malfunction Caused 1 Faulty water pump 2 Insufficient water flow rate in system 3 Water leak in system 4 2 way valve partially closed 5 Clogged expansion valve or strainer 6 Refrigerant shortage refrigerant leakage 7 Faulty indoor refrigerant liquid temperature sensor 8 Faulty indoor unit PCB main ...

Page 172: ...alfunction Caused 1 Dust accumulation on the outdoor unit heat exchanger 2 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 mi...

Page 173: ... compressor rotation failure is detected by checking the compressor running condition through the position detection circuit Malfunction Caused 1 Compressor terminal disconnect 2 Faulty outdoor unit PCB main 3 Faulty compressor Abnormality Judgment Continue 4 times in 20 minutes ...

Page 174: ... fan motor feedback of rotation 2550 rpm or 50 rpm Malfunction Caused 1 Operation stop due to short circuit inside the fan motor winding 2 Operation stop due to breaking of wire inside the fan motor 3 Operation stop due to breaking of fan motor lead wires 4 Operation stop due to fan motor Hall IC malfunction 5 Operation error due to faulty outdoor unit PCB Abnormality Judgment Continue 2 times in ...

Page 175: ...ating when outdoor current above 24 1 A Heating and 16 4 A Cooling UD07FE5 and 28 1 A Heating and 18 1 A Cooling UD09FE5 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 ...

Page 176: ...ve 112 C is detected by the compressor tank temperature sensor Malfunction Caused 1 Faulty compressor tank temperature sensor 2 2 3 way valve closed 3 Refrigerant shortage refrigerant leakage 4 Clogged expansion valve or strainer 5 Faulty outdoor unit PCB main 6 Faulty compressor Abnormality Judgment Continue 4 times in 30 minutes ...

Page 177: ...onditions 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 ...

Page 178: ...tions During operation of cooling and heating when outdoor DC current is above 34 A 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 ...

Page 179: ...nlet temperature indoor refrigerant liquid temperature 5 C 4 During operation of heating indoor refrigerant liquid temperature water inlet temperature 5 C Malfunction Caused 1 Faulty water inlet or indoor refrigerant liquid temperature sensors 2 2 3 way valve closed 3 Refrigerant shortage refrigerant leakage 4 Clogged expansion valve or strainer 5 Faulty outdoor unit PCB main 6 Poor compression of...

Page 180: ... temperature of thermostat ON indoor unit 0 C 2 During cooling operation when the indoor pipe temperature of thermostat ON indoor unit 45 C Malfunction Caused 1 Faulty sensor 2 Faulty connector connection 3 Faulty outdoor unit PCB noise filter main 4 Faulty four way valve Abnormality Judgment Continue 4 times in 30 minutes ...

Page 181: ...l F27 Malfunction Decision Conditions During compressor stop and outdoor high pressure switch is remain opened Malfunction Caused 1 Faulty connector connection 2 Faulty switch 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 1 minute ...

Page 182: ...ons During startup and operation of cooling and heating the temperatures detected by the indoor water outlet temperature sensor 2 are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB Abnormality Judgment Continue for 5 seconds ...

Page 183: ... 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 ...

Page 184: ...s During startup and operation of cooling and heating the temperatures detected by the indoor water inlet temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 185: ... During startup and operation of cooling and heating the temperatures detected by the outdoor discharge pipe temperature sensor are used to determine sensor error Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty outdoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 186: ...ng 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 ...

Page 187: ... 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 ...

Page 188: ... 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 ...

Page 189: ... During startup and operation of cooling and heating the temperatures detected by the indoor water outlet temperature sensor are used to determine sensor errors Malfunction Caused 1 Faulty connector connection 2 Faulty sensor 3 Faulty indoor unit PCB main Abnormality Judgment Continue for 5 seconds ...

Page 190: ...r CT open circuit is detected by checking the compressor running frequency rated frequency and CT detected input current 0 65 A for continuously 20 seconds Malfunction Caused 1 CT defective 2 Faulty outdoor unit PCB main 3 Compressor defective low compression Abnormality Judgment Continue 3 times in 20 minutes ...

Page 191: ... above is detected by outdoor high pressure sensor Malfunction Caused 1 Dust accumulation in the outdoor unit heat exchanger 2 Air short circuit at outdoor unit 3 2 way valve closed 4 Faulty outdoor unit fan motor 5 Clogged expansion valve or strainer 6 Excessive refrigerant 7 Faulty outdoor high pressure sensor 8 Faulty outdoor unit PCB main ...

Page 192: ...ion may result in electric shocks 17 1 To Remove Front Plate Hook Lift up 1 Remove the 2 mounting screws which located at bottom of the front plate 2 Gently pull the lower section of the front plate towards you to remove the front plate from left and right hooks 3 Hold the left edge and right edge of front plate to lift up front plate from hooks 17 2 To Remove Pressure Gauge 1 Remove 2 screws 2 Us...

Page 193: ...rews from the Control Board Cover 17 4 To Remove Control Panel Bottom case Flat blade screwdriver Insert the driver and slightly turn 2 Disconnect the Remote Controller wiring 1 Remove the top case from the bottom case 3 Remove 2 screws then take out the bottom case ...

Page 194: ... Disconnect 2 lead wire T1 T2 Black and connector CN T1 White from the Electronic Controller Board 2 Remove 4 screws to remove Transformer 3 Disconnect all connectors and lead wire from the electronic controller board Refer Indoor Unit Wiring Connection Diagram 4 Release 6 hooks from the electronic controller board Electronic Controller Board Transformer ...

Page 195: ...remove Pressure Relief Valve Air Purge Valve 4 Turn the Air Purge Valve anti clockwise then remove Flow Sensor 6 Remove 2 retaining rings then remove the Flow Sensor 5 Detach the flow sensor lead wire Pressure Relief Valve During reinstall Air Purge Valve Make sure plug is fully close in clockwise direction Apply some water based grease on packing surface before fix with shut off valve Packing ...

Page 196: ...ter Pump and Bottle Complete Water Pump 1 Disconnect CN PUMP1 from electronic controller 2 Loosen the nut 4 Remove 2 retaining rings then pull out the water pump 3 Remove 2 screws Bottle Complete 5 Disconnect CN OLP1 and 6 Remove 2 retaining rings 7 Remove 2 screws then remove bottle complete lead wire HT1 L3 Red and White ...

Page 197: ...197 17 10 To Remove Filter C C Water Filter 2 Pull up the Water Filter set 1 Set 2 valve for the Water Filter Set to CLOSE 3 Remove the retaining ring then remove the the Water Filter ...

Page 198: ...on Outdoor air temperature 7 C DBT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7 m Outdoor Temperature C Outdoor Temperature C Input Power kW Outdoor Temperature C Capacity kW 0 400 0 600 0 800 1 000 1 200 1 400 15 11 7 3 1 5 9 13 17 21 25 2 000 2 600 3 200 3 800 4 400 5 000 15 11 7 3 1 5 9 13 17 21 25 ...

Page 199: ...C DBT C WBT Indoor water inlet temperature 12 C Indoor water outlet temperature 7 C Piping length 7 m Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 0 400 0 560 0 720 0 880 1 040 1 200 18 21 24 27 30 33 36 39 42 45 2 400 2 600 2 800 3 000 3 200 3 400 18 21 24 27 30 33 36 39 42 45 ...

Page 200: ... DBT C WBT Indoor water inlet temperature 19 C Indoor water outlet temperature 14 C Piping length 7 m Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 0 600 0 720 0 840 0 960 1 080 1 200 18 21 24 27 30 33 36 39 42 45 3 400 3 600 3 800 4 000 4 200 4 400 18 21 24 27 30 33 36 39 42 45 ...

Page 201: ... DBT C WBT Indoor water inlet temperature 23 C Indoor water outlet temperature 18 C Piping length 7 m Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 0 400 0 520 0 640 0 760 0 880 1 000 18 21 24 27 30 33 36 39 42 45 3 000 3 160 3 320 3 480 3 640 3 800 18 21 24 27 30 33 36 39 42 45 ...

Page 202: ...BT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7 m Piping Length m Piping Length m Input Power kW Piping Length m Capacity kW 0 600 0 620 0 640 0 660 0 680 0 700 3 4 5 6 7 8 9 10 11 12 13 14 15 3 000 3 060 3 120 3 180 3 240 3 300 3 4 5 6 7 8 9 10 11 12 13 14 15 ...

Page 203: ... DBT C WBT Indoor water inlet temperature 12 C Indoor water outlet temperature 7 C Piping length 7 m Piping Length m Capacity kW Piping Length m Input Power kW 0 900 0 940 0 980 1 020 1 060 1 100 3 4 5 6 7 8 9 10 11 12 13 14 15 2 800 2 920 3 040 3 160 3 280 3 400 3 4 5 6 7 8 9 10 11 12 13 14 15 ...

Page 204: ...e 7 C DBT 6 C WBT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7 m Outdoor Temperature C Outdoor Temperature C Input Power kW Outdoor Temperature C Capacity kW 0 800 1 030 1 260 1 490 1 720 1 950 15 11 7 3 1 5 9 13 17 21 25 4 100 4 300 4 500 4 700 4 900 5 100 15 11 7 3 1 5 9 13 17 21 25 ...

Page 205: ...C DBT C WBT Indoor water inlet temperature 12 C Indoor water outlet temperature 7 C Piping length 7 m Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 0 800 1 000 1 200 1 400 1 600 1 800 18 21 24 27 30 33 36 39 42 45 3 200 3 600 4 000 4 400 4 800 5 200 18 21 24 27 30 33 36 39 42 45 ...

Page 206: ... DBT C WBT Indoor water inlet temperature 19 C Indoor water outlet temperature 14 C Piping length 7 m Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 0 900 1 060 1 220 1 380 1 540 1 700 18 21 24 27 30 33 36 39 42 45 4 000 4 480 4 960 5 440 5 920 6 400 18 21 24 27 30 33 36 39 42 45 ...

Page 207: ... DBT C WBT Indoor water inlet temperature 23 C Indoor water outlet temperature 18 C Piping length 7 m Outdoor Temperature C Capacity kW Outdoor Temperature C Input Power kW 0 800 0 960 1 120 1 280 1 440 1 600 18 21 24 27 30 33 36 39 42 45 4 400 4 680 4 960 5 240 5 520 5 800 18 21 24 27 30 33 36 39 42 45 ...

Page 208: ...BT Indoor water inlet temperature 30 C Indoor water outlet temperature 35 C Piping length 7 m Piping Length m Piping Length m Input Power kW Piping Length m Capacity kW 1 000 1 020 1 040 1 060 1 080 1 100 3 4 5 6 7 8 9 10 11 12 13 14 15 4 600 4 720 4 840 4 960 5 080 5 200 3 4 5 6 7 8 9 10 11 12 13 14 15 ...

Page 209: ... DBT C WBT Indoor water inlet temperature 12 C Indoor water outlet temperature 7 C Piping length 7 m Piping Length m Capacity kW Piping Length m Input Power kW 1 600 1 620 1 640 1 660 1 680 1 700 3 4 5 6 7 8 9 10 11 12 13 14 15 4 000 4 200 4 400 4 600 4 800 5 000 3 4 5 6 7 8 9 10 11 12 13 14 15 ...

Page 210: ...er W Capacity W Input Power W Capacity W Input Power W 15 4200 1750 4200 1940 3800 1960 3400 1980 3200 2050 3000 2120 7 4200 1460 4200 1620 4000 1720 3800 1820 3700 1950 3550 2080 2 4200 1220 4200 1350 4200 1500 4200 1650 4150 1860 4100 2070 7 5000 970 5000 1080 5000 1280 5000 1480 5000 1680 5000 1890 16 5000 830 5000 920 5000 1150 5000 1380 5000 1530 5000 1680 25 5000 740 5000 820 5000 1020 5000 ...

Page 211: ... 23 22 28 25 26 29 27 15 19 18 16 20 21 17 14 35 38 38 31 30 24 24 36 39 32 33 34 37 37 35 O I 41 O I 42 O I 43 O I 44 O I 45 46 I I 47 48 49 40 7 6 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 ...

Page 212: ... 24 HINGE 2 CWH611007 25 ELECTRONIC CONTROLLER MAIN 1 ACXA73C01630 ACXA73C01640 O 26 TERMINAL BOARD ASS Y 1 2 3 1 CWA28K1217 O 27 TERMINAL BOARD ASS Y A B 1 CWA28K1238 O 28 REACTOR 1 G0C103Z00003 O 29 RESIDUAL CURRENT CIRCUIT BREAKER 2 K5KYYAY00003 O 30 TRANSFORMER COMPLETE 1 CWA40C1109 O 31 CONTROL BOARD COVER 1 ACXH13K00020 32 REMOTE CONTROL COMPLETE 1 CWA75C4682 O 33 LEADWIRE REMOTE CONTROL 700...

Page 213: ...9 42 53 26 35 27 40 2 42 41 15 3 8 7 5 43 6 44 45 23 4 11 33 28 34 19 1 10 12 39 49 48 51 14 38 48 47 52 54 46 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 ...

Page 214: ...CN DIS 1 CWA50C2656 O 25 SENSOR CO COMPRESSOR TEMP CN TANK 1 CWA50C2894 O 26 ELECTRONIC CONTROLLER MAIN 1 ACXA73C00730R ACXA73C00740R O 27 TERMINAL BOARD ASS Y 1 2 3 1 CWA28K1036J O 28 CABINET SIDE PLATE CO 1 CWE04C1411 29 SENSOR CO OUTDDOR AIR PIPING TEMP CN TH1 1 CWA50C2893 O 30 CABINET SIDE PLATE L 1 CWE041579A 31 CABINET FRONT PLATE CO 1 ACXE06C00010 32 CABINET TOP PLATE 1 CWE031148A 33 PLATE ...

Page 215: ...E QTY WH UD03H3E5 WH UD05H3E5 REMARK 54 ACCESSORY COMP DRAIN ELBOW 1 CWG87C900 Note All parts are supplied from PAPAMY Malaysia Vendor Code 00029488 O marked parts are recommended to be kept in stock PAPAMY Printed in Malaysia SB1016 1 ...

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Panasonic WH-SDC03H3E5, Service Manual, Page: 2 / 215

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