Table of Contents
Advertisement
1. Contents of Remote Controller Switch Alarm Display
Activation of
Protective device in outdoor
protective
unit is activated.
device
Indoor thermistor is either
Thermistor
open or damaged.
fault
Outdoor thermistor is either
open or damaged.
EEPROM on indoor unit PCB failure
Protective
Protective device for
device for
compressor is activated.
compressor is
activated
Possible cause of malfunction
Incorrect discharge temperature. (Comp.)
Operation of O
sensor
2
Outdoor unit fan motor is unusual.
Compressor running failure resulting from missing phase in the
compressor wiring, etc. (Start failure not caused by IPM or no gas.)
Overcurrent at time of compressor runs more than 80Hz (DCCT
secondary current or ACCT primary current is detected at a time
other than when IPM has tripped.)
Inverter for compressor is unusual. (DC compressor does not
operate.)
IPM trip (IPM current or temperature)
Indoor coil temp. sensor (E1)
Indoor coil temp. sensor (E2)
Indoor coil temp. sensor (E3)
Indoor suction air (room) temp. sensor (TA)
Indoor discharge air temp. sensor (BL)
Comp. discharge gas temp. sensor (TD)
Outdoor coil liquid temp. sensor (C1)
Outdoor air temp. sensor (TO)
Compressor intake port temperature sensor (TS)
High pressure sensor
EEPROM on the outdoor unit PCB has failed.
Current is not detected when comp. is ON.
Overload current is detected.
5 - 3
Mini ECO-i SYSTEM
Trouble Diagnosis
ON:
Blinking:
OFF:
Wired
Wireless
remote
remote controller
control
receiver display
display
P03
P14
P22
P16
P26
P29
H31
<<F01>>
<<F02>>
<<F03>>
<<F10>>
<<F11>>
F04
F07
F08
F12
F16
F29
F31
H03
H01
1
2
3
4
5
6
Advertisement
Table of Contents
