Daikin EHYHBH05AAV3 Service Manual page 81

ESIE13-02A
1.6.2 Outdoor Unit Malfunction
Overview
Remote
Controller
Display
Contents of Malfunction
E1
Outdoor unit PC board malfunction
E3
Abnormality of high pressure (HPS)
E4
Abnormality of low pressure (outdoor)
E5
Compressor motor lock malfunction
E7
Malfunction of outdoor unit fan motor
E9
Malfunction of Electronic expansion valve
F3
Discharge pipe temperature malfunction
H3
Faulty high pressure switch (HPS)
H9
Malfunction of outdoor air temperature sensor system
J1
Malfunction of pressure sensor
J3
Malfunction of discharge pipe temperature sensor system
J5
Suction pipe thermistor malfunction
J6
Malfunction of heat exchanger temperature sensor system
J7
Malfunction of subcooling heat exchanger temperature sensor
system (outdoor unit)
J8
Malfunction of liquid pipe thermistor (outdoor unit)
L1
Outdoor PC board malfunction
L4
High temperature of radiation fin
L5
Overcurrent of DC output (instantaneous)
L8
Electronic thermal switch (time lag)
L9
Stall prevention (time lag)
LC
Malfunction of transmission system (between control PCB and
inverter PCB)
P1
Open phase or voltage unbalance
P4
Malfunction of radiator fin temperature thermistor
PJ
Error in capacity setting
81
Troubleshooting
Details of
Malfunction
(Reference
Page)
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Part 4 – Troubleshooting
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