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Panasonic WH-UD09CE5-A [94/146] Indoor control panel communication abnormality h76
![Panasonic WH-UD09CE5-A [94/146] Indoor control panel communication abnormality h76](/views2/1833144/page94/bg5e.png)
94
17.5.9. 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).
Содержание
- Air to water heatpump 1
- Table of contents 2
- 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 3
- Read the following safety precautions carefully before perform any servicing electrical work must be installed or serviced by a licensed electrician be sure to use the correct rating and main circuit for the model installed the caution items stated here must be followed because these important contents are related to safety the meaning of each indication used is as below incorrect installation or servicing due to ignoring of the instruction will cause harm or damage and the seriousness is classified by the following indications 3
- Safety precautions 3
- The items to be followed are classified by the symbols 3
- Specifications 5
- Wh sdf07c3e5 wh ud07ce5 a 5
- Note heating capacities are based on outdoor air temperature of 7 c dry bulb 44 f dry bulb 6 c wet bulb 42 f wet bulb with controlled indoor water inlet temperature of 30 c and water outlet temperature of 35 c specification are subjected to change without prior notice for further improvement 6
- Wh sdf09c3e5 wh ud09ce5 a 7
- Note heating capacities are based on outdoor air temperature of 7 c dry bulb 44 f dry bulb 6 c wet bulb 42 f wet bulb with controlled indoor water inlet temperature of 30 c and water outlet temperature of 35 c specification are subjected to change without prior notice for further improvement 8
- Wh sdf12c6e5 wh ud12ce5 a 9
- Note heating capacities are based on outdoor air temperature of 7 c dry bulb 44 f dry bulb 6 c wet bulb 42 f wet bulb with controlled indoor water inlet temperature of 30 c and water outlet temperature of 35 c specification are subjected to change without prior notice for further improvement 10
- Wh sdf14c6e5 wh ud14ce5 a 11
- Note heating capacities are based on outdoor air temperature of 7 c dry bulb 44 f dry bulb 6 c wet bulb 42 f wet bulb with controlled indoor water inlet temperature of 30 c and water outlet temperature of 35 c specification are subjected to change without prior notice for further improvement 12
- Wh sdf16c6e5 wh ud16ce5 a 13
- Note heating capacities are based on outdoor air temperature of 7 c dry bulb 44 f dry bulb 6 c wet bulb 42 f wet bulb with controlled indoor water inlet temperature of 30 c and water outlet temperature of 35 c specification are subjected to change without prior notice for further improvement 14
- Features 15
- Outdoor unit 21
- If piping length is over common length additional refrigerant should be added as shown in the table 25
- Refrigeration and water cycle diagram 25
- Printed circuit board 37
- Outdoor unit 39
- Indoor outdoor unit installation diagram 43
- Installation instruction wh ud07ce5 a wh ud09ce5 a 43
- Select the best location 43
- How to fix installation plate 44
- Indoor unit 44
- Indoor unit installation 44
- Install the indoor unit 44
- To drill a hole in the wall and install a sleeve of piping 44
- Water piping installation 44
- Drain hose installation 45
- Indoor unit refrigerant pipe installation 45
- Connect the cable to the indoor unit 46
- Wire stripping and connecting requirement 47
- Connecting requirement 48
- Connecting the piping 49
- Install the outdoor unit 49
- Outdoor unit 49
- Connect the cable to the outdoor unit 50
- Evacuation of the equipment 50
- Disposal of outdoor unit drain water 51
- Pipe insulation 51
- Wire stripping and connecting requirement 51
- Example for sdf12c6e5 ud12ce5 if piping length is 40m the quantity of additional refrigerant should be 500g 40 30 m x 50 g m 500g 52
- If piping length is over 30 m additional refrigerant should be added as shown in the table 52
- Indoor outdoor unit installation diagram 52
- Indoor unit there should not be any heat source or steam near the unit a place where air circulation in the room is good a place where drainage can be easily done a place where noise prevention is taken into consideration do not install the unit near the door way ensure the spaces indicated by arrows from the wall ceiling fence or other obstacles recommended installation height for indoor unit shall be at least 800 mm must install on a vertical wall when install electrical equipment at wooden building of metal lath or wire lath according to electrical facility technical standard no electrical contact between equipment and building is allowed insulator must be installed in between do not install the unit at outdoor this is designed for indoor installation only when connecting solar pump station cable between indoor unit and solar pump station the distance between both apparatuses shall be 2 8 meters and the length of the said cable must be shorter than 10 meter fail to do so may lead to 52
- Installation instruction wh ud12ce5 a wh ud14ce5 a wh ud16ce5 a 52
- Outdoor unit if an awning is built over the unit to prevent direct sunlight or rain be careful that heat radiation from the condenser is not obstructed avoid location where ambient temperature is below 20 c keep the spaces indicated by arrows from wall ceiling fence or other obstacles do not place any obstacles which may cause a short circuit of the discharged air if outdoor unit installed near sea region with high content of sulphur or oily location e g machinary oil etc it lifespan maybe shorten 52
- Select the best location 52
- When installing the product in a place where it will be affected by typhoon or strong wind such as wind blowing between buildings including the rooftop of a building and a place where there is no building in surroundings fix the product with an overturn prevention wire etc overturn prevention fitting model number k kyzp15c 52
- How to fix installation plate 53
- Indoor unit 53
- Indoor unit installation 53
- Install the indoor unit 53
- To drill a hole in the wall and install a sleeve of piping 53
- Water piping installation 53
- Drain hose installation 54
- Indoor unit refrigerant pipe installation 54
- Connect the cable to the indoor unit 55
- Wire stripping and connecting requirement 56
- Connecting requirement 57
- Connecting the piping 58
- Install the outdoor unit 58
- Outdoor unit 58
- Evacuation of the equipment 59
- Connect the cable to the outdoor unit 60
- Disposal of outdoor unit drain water 60
- Pipe insulation 60
- Wire stripping and connecting requirement 60
- Basic function 61
- Heating operation 61
- Internal water setting temperature 61
- Operation and control 61
- Tank mode operation 61
- Thermostat control 61
- Heat tank mode operation 63
- Heating mode operation time chart 66
- Setting water outlet temperature for heat mode 66
- Water temperature thermo shift setting 66
- Outdoor fan motor operation 67
- Flow switch 68
- Flow switch control 68
- Pump down operation 68
- Water pump 68
- Water pump control 68
- Auto restart control 69
- Force heater mode operation 69
- Indoor unit safety 69
- Indoor unit safety control 69
- Indication panel 70
- Indoor back up heater control 70
- Indoor electric heater control 70
- Quiet operation 71
- Sterillization mode 71
- Tank booster heater control 71
- Three way valve control 71
- Solar operation 72
- Solar operation control 72
- Solar operation optional 72
- Connection of external room thermostat wire connection and thermo characteristic of siemen rev200 75
- Control content external room thermostat control activate only when remote thermostat connection select yes by indoor control panel when indoor running heat mode refer thermo on off from heating line feedback and when indoor running cool mode refer thermo on off from cooling line feedback heat pump off immediately when receive thermo off feedback 75
- External room thermostat control optional 75
- Purpose 1 better room temperature control to fulfill different temperature request by external room thermostat recomended external room thermostat 75
- Wire connection and thermo characteristic of siemen raa20 75
- 30 seconds forced operation 76
- Compressor overheating prevention control 76
- Ipm power transistor prevention control 76
- Low frequency protection control 1 76
- Protection control 76
- Protection control for all operations 76
- Time delay safety control 76
- Total running current control 76
- 0 crank case heater control 77
- Deice operation 77
- High pressure sensor control 77
- Low frequency protection control 2 77
- Outdoor air temperature control 77
- Outside temperature current control 77
- Protection control for heating operation 77
- Expansion vessel pre pressure checking 78
- How to adjust water flow rate 78
- Proper pump down procedure 78
- Servicing mode 78
- Test run 78
- Maintenance guide 79
- Refrigeration cycle system 81
- Troubleshooting guide 81
- Carry out the measurements of pressure electric current and temperature fifteen minutes after an operation is started 82
- Relationship between the condition of the air to water heatpump indoor and outdoor units and pressure and electric current 82
- Breakdown self diagnosis function 83
- Self diagnosis function three digits alphanumeric code 83
- Error codes table 84
- Connection capability rank abnormality h12 86
- Self diagnosis method 86
- Compressor tank temperature sensor abnormality h15 87
- Indoor refrigerant liquid temperature sensor abnormality h23 88
- Compressor low pressure protection h42 89
- Water flow switch abnormality h62 90
- Outdoor high pressure abnormality h64 91
- Indoor backup heater olp abnormality h70 92
- Tank temperature sensor abnormality h72 93
- Indoor control panel communication abnormality h76 94
- 0 indoor outdoor abnormal communication h90 95
- 1 tank booster heater olp abnormality h91 96
- 2 unspecified voltage between indoor and outdoor h95 97
- 3 outdoor high pressure protection h98 98
- 4 indoor freeze up protection h99 99
- 5 outdoor high pressure switch activate f12 100
- 6 compressor rotation failure f14 101
- 7 outdoor fan motor dc motor mechanism locked f15 102
- 8 input over current detection f16 103
- 9 compressor overheating f20 104
- 0 ipm overheating f22 105
- 1 output over current detection f23 106
- 2 refrigeration cycle abnormality f24 107
- 3 four way valve abnormality f25 108
- 4 outdoor high pressure switch abnormal f27 109
- 5 outdoor air temperature sensor abnormality f36 110
- 6 indoor water inlet temperature sensor abnormality f37 111
- 7 outdoor discharge pipe temperature sensor abnormality f40 112
- 8 power factor correction pfc abnormality f41 113
- 9 outdoor pipe temperature sensor abnormality f42 114
- 0 outdoor defrost temperature sensor abnormality f43 115
- 1 indoor water outlet temperature sensor abnormality f45 116
- 2 outdoor current transformer open circuit f46 117
- 3 cooling high pressure overload protection f95 118
- Disassembly and assembly instructions 119
- To remove cabinet 119
- To remove front plate 119
- Operation characteristics 124
- Technical data 124
- Wh sdf07c3e5 wh ud07ce5 a 124
- Wh sdf09c3e5 wh ud09ce5 a 126
- Wh sdf12c6e5 wh ud12ce5 a 128
- Wh sdf14c6e5 wh ud14ce5 a 130
- Wh sdf16c6e5 wh ud16ce5 a 132
- Heating capacity table 134
- Wh sdf07c3e5 wh ud07ce5 a 134
- Wh sdf09c3e5 wh ud09ce5 a 134
- Wh sdf12c6e5 wh ud12ce5 a 134
- Hydraulic pump performance 135
- Wh sdf14c6e5 wh ud14ce5 a 135
- Wh sdf16c6e5 wh ud16ce5 a 135
- Exploded view and replacement parts list 136
- Wh sdf07c3e5 wh sdf09c3e5 wh sdf12c6e5 wh sdf14c6e5 wh sdf16c6e5 136
- Note all parts are supplied from phaam malaysia vendor code 00029488 o marked parts are recommended to be kept in stock 137
- Note all parts are supplied from phaam malaysia vendor code 00029488 o marked parts are recommended to be kept in stock 141
- Note all parts are supplied from phaam malaysia vendor code 00029488 o marked parts are recommended to be kept in stock 146
- Phaam printed in malaysia sfyw1004 00 146
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