Haier AB18CS1ERA - Page 382

380
Super Match
Wired controller and pannel error code display when Outdoor unit(3U 4U 5U) conneting
indoor units
Outdoor
LED
display
Error code discription
Wired controller
display(Hex-YR-
E17)---for duct/
cassette
Wired controller
display(Decimal-
YR-E16/YR-E16A)---
for duct/cassette
Panel
display(Hex)--
-for round way
cassette
1 Faulty of outdoor unit EEPROM 15 21 15
2 IPM overcurrent or short circuit 16 22 16
4
Communication failure between Module
and ECU
18 24 18
5 Module operated overload 19 25 19
6 Module low or high voltage 1A 26 1A
8
Discharging temperature overheating.
Lack of refrigerant, ambient temperature
too high or PMVs blocked.
1C 28 1C
9 Malfunction of the DC fan motor 1D 29 1D
10 Malfunction of defrosting temp. sensor 1E 30 1E
11
Malfunction of compressor suction temp.
sensor
1F 31 1F
12 Malfunction of ambient temp. sensor 20 32 20
13
Malfunction of compressor discharge
temp. sensor
21 33 21
15
Communication failure between
indoor&outdoor unit
23 35 23
16 Lack of refrigerant or discharging 24 36 24
17 4-way valve switching failure 25 37 25
18 Loss of synchronism detection 26 38 26
20 Indoor thermal overload 28 40 28
21 Indoor frosted 29 41 29
23 Module thermal overload 2B 43 2B
24 Compressor start failure 2C 44 2C
25 Module input overcurrent 2D 45 2D
26 MCU reset 2E 46 2E
27 Module current detect circuit malfunction 2F 47 2F
28
Malfunction of liquid pipe temp. sensor
for indoor unit A
30 48 30
29
Malfunction of liquid pipe temp. sensor
for indoor unit B
31 49 31
30
Malfunction of liquid pipe temp. sensor
for indoor unit C
32 50 32
31
Malfunction of liquid pipe temp. sensor
for indoor unit D
33 51 33
32
Malfunction of gas pipe temp. sensor
for indoor unit A
34 52 34
33
Malfunction of gas pipe temp. sensor
for indoor unit B
35 53 35