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Panasonic WH-MXF12D3E8 [85/118] 6 compressor rotation failure f14

16.5.16 Compressor Rotation Failure (F14)

Malfunction Decision Conditions:

A compressor rotation failure is detected by checking the compressor running condition through the position

detection circuit.

Malfunction Caused:

1. Compressor terminal disconnect.

2. Faulty outdoor unit PCB (main).

3. Faulty compressor.

Abnormality Judgment:

Continue 4 times in 20 minutes.

Содержание

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
Caution 3
Read the following safety precautions carefully before perform any servicing for mono bloc air to water heatpump system here after referred to as mono bloc unit electrical work and water installation work must be installed or serviced by a licensed electrician and licensed water system installer respectively 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
Warning 3
Caution 4
Warning 4
Specifications 5
Wh mxf09d3e8 5
Wh mxf12d9e8 7
Features 9
Location of controls and components 10
Mono bloc unit 10
Main components 11
Setting up the special functions 14
Weekly timer setting 16
Dimensions 17
Mono bloc unit 17
Refrigeration and water cycle diagram 18
Block diagram 20
Water system refrigerant system 20
Wh mxf09d3e8 20
Water system refrigerant system 21
Wh mxf12d9e8 21
Communication circuit 23
Noise filter circuit 23
Rectification circuit 23
Rectification circuit switching power supply circuit 23
Communication circuit 25
Noise filter circuit 25
Rectification circuit 25
Rectification circuit switching power supply circuit 25
Base pan heater 27
Communication circuit 27
Compressor crankcase heater 27
Electro magnetic coil 4 way valve 27
High pressure sensor 27
L1 l red 27
L1 p1 black 27
L1 p2 red 27
L2 l blue 27
L2 p1 white 27
L2 p2 blue 27
L3 l yellow 27
L3 p1 orange 27
L3 p2 yellow 27
Noise filter circuit 27
Reactor 27
Rectification circuit 27
Switching power supply circuit 27
Yellow 27
Base pan heater 29
Communication circuit 29
Compressor crankcase heater 29
Electro magnetic coil 4 way valve 29
High pressure sensor 29
L1 l red 29
L1 p1 black 29
L1 p2 red 29
L2 l blue 29
L2 p1 white 29
L2 p2 blue 29
L3 l yellow 29
L3 p1 orange 29
L3 p2 yellow 29
Noise filter circuit 29
Reactor 29
Rectification circuit 29
Switching power supply circuit 29
Yellow 29
Main printed circuit board 30
Printed circuit board 30
Water system 30
Solar printed circuit board optional 31
Noise filter printed circuit board 33
Mono bloc unit installation 36
Select the best location 36
Connect the cord and cable to mono bloc unit 38
Disposal of mono bloc unit drain water 43
Basic function 44
Heating operation 44
Operation control 44
Tank mode operation 44
Thermostat control 44
Fan motor operation 50
Water temperature thermo shift setting 50
Back up heater control 53
Electric heater control 53
Indication panel 53
Quiet operation 54
Sterilization mode 54
Tank booster heater control 54
Three way valve control 54
30 seconds forced operation 59
Compressor overheating prevention control 59
Ipm power transistor prevention control 59
Protection control 59
Protection control for all operations 59
Time delay safety control 59
Total running current control 59
0 crank case heater control 60
High pressure sensor control 60
Low frequency protection control 1 60
Low frequency protection control 2 60
Outside temperature current control 60
Deice operation 61
Outdoor air temperature control 61
Protection control for heating operation 61
10 20 30 40 50 60 70 62
10 20 30 40 50 60 70 80 90 62
Expansion vessel pre pressure checking 62
External static pressure kpa 62
How to adjust water flow rate 62
Proper pump down procedure 62
Pump speed 3 pump speed 2 pump speed 1 62
Servicing mode 62
Test run 62
Water flow rate l min 62
After press test button 63
Conditionof rccb functionnormal 63
How to check 63
Maintenance guide 63
Pressure relief valve 63
Refrigeration cycle system 65
Troubleshooting guide 65
Relationship between the condition of the mono bloc unit and pressure and electric current 66
Error codes table 68
Connection capability rank abnormality h12 70
Self diagnosis method 70
Compressor tank temperature sensor abnormality h15 71
Indoor refrigerant liquid temperature sensor abnormality h23 72
Compressor low pressure protection h42 73
Water flow switch abnormality h62 74
Outdoor high pressure abnormality h64 75
Indoor backup heater olp abnormality h70 76
Tank temperature sensor abnormality h72 77
Indoor control panel communication abnormality h76 78
0 indoor outdoor abnormal communication h90 79
1 tank booster heater olp abnormality h91 80
2 unspecified voltage between indoor and outdoor h95 81
3 outdoor high pressure protection h98 82
4 indoor freeze up protection h99 83
5 outdoor high pressure switch activate f12 84
6 compressor rotation failure f14 85
7 outdoor fan motor dc motor mechanism locked f15 86
8 input over current detection f16 87
9 compressor overheating f20 88
0 ipm overheating f22 89
1 output over current detection f23 90
2 refrigeration cycle abnormality f24 91
3 four way valve abnormality f25 92
4 outdoor high pressure switch abnormal f27 93
5 outdoor air temperature sensor abnormality f36 94
6 indoor water inlet temperature sensor abnormality f37 95
7 outdoor discharge pipe temperature sensor abnormality f40 96
8 power factor correction pfc abnormality f41 97
9 outdoor pipe temperature sensor abnormality f42 98
0 outdoor defrost temperature sensor abnormality f43 99
1 indoor water outlet temperature sensor abnormality f45 100
2 outdoor current transformer open circuit f46 101
3 cooling high pressure overload protection f95 102
Disassembly and assembly instructions 103
To remove the cabinet front plate 103
To remove the cabinet top plate 103
To remove pressure gauge 104
To remove rccb 104
To remove the cabinet rear plate 104
To remove pressure relief valve 105
To remove transformer and electronic controller board 105
To remove flow switch 106
To remove water pump 106
To remove bottle complete 107
Heating characteristics at different outdoor air temperature condition o indoor water inlet temperature 30 c o indoor water outlet temperature 35 c 108
Operation characteristics 108
Technical data 108
Wh mxf09d3e8 108
Heating characteristics at different outdoor air temperature condition o indoor water inlet temperature 30 c o indoor water outlet temperature 35 c 109
Wh mxf12d9e8 109
External static pressure kpa 110
Heating capacity table 110
Hydraulic pump performance 110
Pump speed 3 pump speed 2 pump speed 1 110
Water flow rate l min 110
Wh mxf09d3e8 110
Wh mxf12d9e8 110
Exploded view and replacement parts list 111
Refrigerant system 111
Note all parts are supplied from phaam malaysia vendor code 00029488 o marked parts are recommended to be kept in stock printed in malaysia sb0811 0 118

Panasonic WH-MXF12D3E8 [85/118] 6 compressor rotation failure f14

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