65
16.4 Error Codes Table
Diagnosis display
Abnormality/Protection control
Abnormality judgement
Primary location to verify
H00
No abnormality detected
—
—
H12 Indoor/Outdoor
capacity
unmatched
continue for 90 sec.
Indoor/outdoor connection wire
Indoor/outdoor PCB
Specification and combination table in
catalogue
H15
Outdoor compressor temperature sensor
abnormality
Continue for 90 sec.
Compressor temperature sensor
(defective or disconnected)
H23
Indoor refrigerant liquid temperature
sensor abnormality
Continue for 5 sec.
Refrigerant liquid temperature sensor
(defective or disconnected)
H42
Compressor low pressure abnormality
—
Outdoor pipe temperature sensor
Clogged expansion valve or strainer
Insufficient refrigerant
Outdoor PCB
Compressor
H62
Water flow switch abnormality
9 minutes after water pump ON
and continue for 1 minute
Water flow switch
H63
Refrigerant low pressure abnormality
4 times occurrence within
20 minutes
Outdoor low pressure sensor (defective
or disconnected)
H64
Refrigerant high pressure abnormality
4 times occurrence in
20 minutes
Outdoor high pressure sensor
(defective or disconnected)
H70
Back-up heater OLP abnormality
Continue for 60 sec.
Back-up heater OLP
(Disconnection or activated)
H72
Tank sensor abnormal
Continue for 5 sec.
Tank sensor
H76
Indoor - control panel communication
abnormality
—
Indoor - control panel
(defective or disconnected)
H90
Indoor/outdoor abnormal communication
> 1 min after starting operation
Internal/external cable connections
Indoor/Outdoor PCB
H91
Tank heater OLP abnormality
Continue for 60 sec.
Tank heater OLP
(Disconnection or activated)
H95 Indoor/Outdoor
wrong
connection
—
Indoor/Outdoor supply voltage
H98
Outdoor high pressure overload
protection
—
Outdoor high pressure sensor
Water pump or water leakage
Clogged expansion valve or strainer
Excess refrigerant
Outdoor PCB
H99
Indoor heat exchanger freeze prevention
Continue for 10 sec.
Indoor heat exchanger
Refrigerant shortage
F12
Pressure switch activate
4 times occurrence within 20
minutes
Pressure switch
F14
Outdoor compressor abnormal revolution
4 times occurrence within 20
minutes
Outdoor compressor
F15
Outdoor fan motor lock abnormality
2 times occurrence within 20
minutes
Outdoor PCB
Outdoor fan motor
F16
Total running current protection
3 times occurrence within 20
minutes
Excess refrigerant
Outdoor PCB
F20
Outdoor compressor overheating
protection
4 times occurrence within 30
minutes
Compressor tank temperature sensor
Clogged expansion valve or strainer
Insufficient refrigerant
Outdoor PCB
Compressor
F22
IPM (power transistor) overheating
protection
3 times occurrence within 30
minutes
Improper heat exchange
IPM (Power transistor)
F23
Outdoor Direct Current (DC) peak
detection
7 times occurrence
continuously
Outdoor PCB
Compressor
F24
Refrigeration cycle abnormality
2 times occurrence within 20
minutes
Insufficient refrigerant
Outdoor PCB
Compressor low compression
F25 Cooling/Heating
cycle
changeover
abnormality
4 times occurrence within 30
minutes
4-way valve
V-coil
F37
Indoor water inlet temperature sensor
abnormality
Continue for 5 sec.
Water inlet temperature sensor
(defective 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)
Содержание WH-SHF09D3E5
Страница 10: ...10 4 Location of Controls and Components 4 1 Indoor Unit 4 1 1 Location of Control ...
Страница 11: ...11 ...
Страница 12: ...12 ...
Страница 13: ...13 4 1 2 Weekly Timer Setting ...
Страница 14: ...14 4 1 3 Setting Up the Special Functions ...
Страница 15: ...15 4 1 4 Main Components 4 2 Outdoor Unit ...
Страница 16: ...16 5 Dimensions 5 1 Indoor Unit ...
Страница 17: ...17 5 2 Outdoor Unit ...
Страница 19: ...19 ...
Страница 20: ...20 7 Block Diagram ...
Страница 21: ...21 8 Wiring Connection Diagram 8 1 Indoor Unit 8 1 1 WH SHF09D3E5 ...
Страница 22: ...22 8 1 2 WH SHF12D6E5 ...
Страница 23: ...23 8 2 Outdoor Unit ...
Страница 24: ...24 9 Electronic Circuit Diagram 9 1 Indoor Unit 9 1 1 WH SHF09D3E5 ...
Страница 25: ...25 9 1 2 WH SHF12D6E5 ...
Страница 26: ...26 9 2 Outdoor Unit ...
Страница 27: ...27 10 Printed Circuit Board 10 1 Indoor Unit 10 1 1 Main Printed Circuit Board ...
Страница 28: ...28 10 1 2 Solar Printed Circuit Board Optional ...
Страница 29: ...29 10 2 Outdoor Unit 10 2 1 Main Printed Circuit Board ...
Страница 30: ...30 10 2 2 Capacitor Printed Circuit Board 10 2 3 Noise Filter Printed Circuit Board ...
Страница 53: ...53 ...
Страница 102: ...102 17 3 To Remove Pressure Gauge 17 4 To Remove Control Panel ...
Страница 103: ...103 17 5 To Remove RCCB ELCB 17 6 To Remove Transformer and Electronic Controller Board ...
Страница 110: ...110 19 2 WH UH09DE5 WH UH12DE5 ...
Страница 111: ...111 ...