ESIE13-02A
Troubleshooting
77
Part 4 Troubleshooting
4
3
4
5
4
1.4.1
Remote Controller Display Malfunction Code and Contents
Malfunction code
Contents/Processing
Remarks
H
y
d
ro
-b
o
x
80
Inlet water temperature thermistor abnormality
81
Outlet water temperature thermistor abnormality
89
Water heat exchanger freeze-up abnormality
7H
Water flow abnormality
8F
Outlet water temperature too high
8H
Outlet water temperature too high
AA
Booster or back-up heater thermal protector is open
AC
Booster heater thermal protector is open
AH
Warning tank disinfection function not completed correctly
A1
Hydro-box PCB abnormality
CJ
Room temperature thermistor error
C0
Flow switch abnormality
C4
Heat exchanger thermistor abnormality
EC
Domestic hot water temperature too high
HC
Domestic hot water temperature thermistor abnormality
H1
External temperature sensor error
O
u
td
o
o
r
U
n
it
E1
Outdoor unit PC board malfunction
E3
High pressure malfunction (outdoor unit)
E4
Abnormality of low pressure (outdoor)
Failure of low pressure sensor system. Check if
the stop valve is open.
E5
Compressor motor lock malfunction
Compressor motor lock, incorrect wiring.
E7
Outdoor fan motor lock or outdoor fan instantaneous
overcurrent malfunction
E9
Malfunction of electronic expansion valve (outdoor unit)
F3
Discharge pipe temperature malfunction (outdoor unit)
H3
Failure of high pressure switch (outdoor unit)
H9
Malfunction of outdoor air temperature sensor system
(outdoor unit)
J1
Malfunction of pressure sensor
J3
Malfunction of discharge pipe temperature sensor system
(outdoor unit)
J3
Malfunction of discharge pipe temperature sensor system
(outdoor unit)
J5
Suction pipe thermistor malfunction
J6
Malfunction of heat exchanger temperature sensor system
(outdoor unit)
J7
Malfunction of subcooling heat exchanger thermistor
(outdoor unit)
J8
Malfunction of liquid pipe thermistor (outdoor unit)
L1
Outdoor PC board malfunction
L4
Radiation fin temperature rise
Malfunction of inverter cooling
L5
Instantaneous over current
Possibility of compressor motor grounding or
shortage of motor winding
L8
Electronic thermal
Possibility of compressor overload, open circuit
in compressor motor
L9
Stall prevention
Possibility of compressor seizing
LC
Malfunction of transmission system (between control PCB
and inverter PCB)
P1
Open phase or voltage unbalance
P4
Abnormal radiation fin temperature sensor (outdoor unit)
PJ
Failure of capacity setting (outdoor unit)
Either capacity data is set incorrectly, or
capacity has not been set for the data IC
Summary of Contents for EHYHBH05AAV3
Page 16: ...Introduction ESIE13 02A 16 3 1 4 5...
Page 29: ...ESIE13 02A Functionality 29 Part 1 System Outline 3 1 4 5...
Page 30: ...Functionality ESIE13 02A Part 1 System Outline 30 3 1 1 4 5...
Page 35: ...ESIE13 02A Wiring Diagrams 35 Part 1 System Outline 3 1 4 5...
Page 36: ...Wiring Diagrams ESIE13 02A Part 1 System Outline 36 3 1 1 4 5...
Page 38: ...Wiring Diagrams ESIE13 02A Part 1 System Outline 38 3 1 1 4 5 3 3 Cable Dimensions...
Page 39: ...ESIE13 02A Wiring Diagrams 39 Part 1 System Outline 3 1 4 5...
Page 50: ...Outdoor Unit ESIE13 02A Part 2 Specifications 50 3 1 2 5...
Page 51: ...ESIE13 02A 51 Part 3 Commissioning 4 3 4 5 3 Part 3 Commissioning See Note on page 6...
Page 52: ...ESIE13 02A Part 3 Commissioning 52 3 1 3 5...
Page 98: ...Error Codes Hydro box ESIE13 02A Part 4 Troubleshooting 98 3 1 4 5 Troubleshooting...
Page 115: ...ESIE13 02A Error Codes Outdoor Units 115 Part 4 Troubleshooting 4 3 4 5 4 Troubleshooting...
Page 170: ...Maintenance Schedule ESIE13 02A Part 6 Maintenance 170 3 1 6...