5-1-2
5
ON: OFF:Blinking:
Possible cause of malfunction
Activation of
protective
device
Thermistor
fault
Monvolatile memory failure
Faulty wiring connections of
(ceiling) indoor unit panel
Correct the wiring connection
Correct insertion direction of connector (Hook is outside)
Indoor unit fan motor trouble
Indoor unit fan motor locked
Faulty drain pump
Activation of float switch
wiring
Faulty drain pump
Faulty drain pump
WHE water freezing alarm
Valve error
Indoor unit fan motor trouble
Valve error
Refrigerant circuit error
Wrong installation for refrigerant piping and wiring
Indoor unit fan motor locked
Faulty wiring connections of indoor unit fan motor
Drain pump locked
WHE water freezing error
Contact failure of float switch wiring
Drainagefailure
P09
P01
P10
P11
P12
P13
Insufficient gas Insufficient gas level detected P15
Group control trouble Indoor unit in group control trouble
P31
F01Indoor heat exchanger temperature sensor (E1) trouble
Indoor unit thermistor
open/short
Outdoor unit thermistor
open/short
02FIndoor heat exchanger temperature sensor (E2) trouble
Compressor discharge temperature sensor (TD) trouble
Indoor air temperature sensor (TA) trouble
Outdoor heat exchanger temperature sensor (C1) trouble
Outdoor air temperature sensor (TO) trouble
F10
F04
F06
F08
Indoor unit EEPROM trouble F29
Primary current CT sensor failure
H03
Primary current control,
Activation of compressor's
protective device
P16
Compressor overcurrent trouble
Inverter compressor trouble
P29
P22
P23
Compressor discharge pressure trouble
Activation of high pressure
switch
WHE water pump interlock
OFF alarm
WHE pump interlock error
P04
P05
Power supply failure
Open phase detected
AC power supply trouble
Fan motor locked/reversed
airflow detected
Outdoor unit fan motor trouble
Outdoor unit fan trouble
Discharge temperature
protective alarm
Compressor discharge temperature trouble
P03
Contact failure in thermostat protector circuit
Indoor unit fan motor layer short
Operation
Standby
Wired
remote
control
display
Wireless
remote controller
receiver display
Timer
Operating and
blinking alternately
standby lamp
Timer lamp blinking
Operating and
timer lamp blinking
alternately
Operating and
timer lamp blinking
alternately
Operating and
timer lamp blinking
simultaneously
Timer and standby
lamp blinking
alternately
H01
Primary (input) overcurrent detected
Activation of current control
compressor's protective device
H02
PAM trouble
PAM trouble (overcurrent/over-
voltage), Activation of
compressor's protective device
SM830283-00_欧州向け R32シングル36-71形TD&SM.indb 2 2020/01/29 21:17:40
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