AUX AMWM-H18/4R3F User Manual

AUX DC Inverter Free Match 50HZ R32
217
Part13 Trouble Shooting
1. Failure code display
NO
ERROR
CODE
(display
board)
ERRO
CODE
(wired
controller)
DESCRIPTION
1
L1
C1
Fault with the over-electric current protection
2 L3 C3
Fault with the Compressor Power supply Phase deficiency
protection
3
L4
C4
Fault with the inverter module protection(IPM)
4 E1 E1
Fault with the room temperature sensor(Tico) on the indoor
unit
5
E2
E2
Fault with the temperature sensor(Tcm) on the outdoor unit
6
E3
E3
Fault with the temperature sensor(Ticm) on the indoor unit
7
E4
E4
Fault with the Fan motor of indoor unit
8 E5 E5
Communication error between the outdoor unit and the indoor
unit
9 E8 E8
Communication error between the display board and PCB of
the indoor unit
10
F0
F0
Fault with the Fan motor of outdoor unit
11
F1
F1
Fault with the inverter module protection on the outdoor unit
12
F3
F3
Fault with the compressor start
13
F4
F4
fault with the discharge temperature sensor
14 F6 F6
Fault with the Envirol temperature sensor(Tao) on the outdoor
unit
15
F7
F7
Fault with the over-voltage or low voltage protection
16 F8 F8
Communication error between the driver PCB and main PCB
of the outdoor unit
17
F9
F9
Fault with the outdoor unit EPROM

AUX AMWM-H18/4R3F Specifications

General

Brand	AUX
Model	AMWM-H18/4R3F
Category	Inverter
Language	English