Haier 1U71S2SG1FA User Manual

232
Outdoor
LED
display
Fault possible reasons
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
Round way cassette---
indoor display outdoor
error code use the timer
and running lamp OR I.D.
PCB LED
Compact design 4-way
cassette/Convertible
unit/Duct unit--- indoor
display outdoor error
code use the timer and
running lamp OR I.D.
PCB LED
Wall
mounted
indoor
display
Outdoor unit(3U 4U
5U)
Timer lamp
ash
time(I.D.
PCBLED5)
Running
lamp
ash
time(I.D.
PCBLED1)
Timer lamp
ash
time(I.D.
PCBLED4)
Running
lamp
ash
time(I.D.
PCBLED3)
26 MCU reset 2E 46 2E 4 6 4 6 F9
27
Module current detect
circuit malfunction
2F 47 2F 4 7 4 7 F24
28
Malfunction of liquid
pipe temp. sensor for
indoor unit A
30 48 30 4 8 4 8 F10
29
Malfunction of liquid
pipe temp. sensor for
indoor unit B
31 49 31 4 9 4 9 F16
30
Malfunction of liquid
pipe temp. sensor for
indoor unit C
32 50 32 5 0 5 0 F17
31
Malfunction of liquid
pipe temp. sensor for
indoor unit D
33 51 33 5 1 5 1 F18
32
Malfunction of gas
pipe temp. sensor for
indoor unit A
34 52 34 5 2 5 2 F29
33
Malfunction of gas
pipe temp. sensor for
indoor unit B
35 53 35 5 3 5 3 F30
34
Malfunction of gas
pipe temp. sensor for
indoor unit C
36 54 36 5 4 5 4 F31
35
Malfunction of gas
pipe temp. sensor for
indoor unit D
37 55 37 5 5 5 5 F32
36
Malfunction of gas
pipe temp. sensor for
indoor unit E
38 56 38 5 6 5 6 F26
38
"Malfunction of
module temp.sensor
Momentary power
failure detection"
3A 58 3A 5 8 5 8 F35
39
Malfunction of
condensing temp.
sensor
3B 59 3B 5 9 5 9 F36
40
Malfunction of liquid
pipe temp. sensor for
indoor unit E
3C 60 3C 6 0 6 0 F33
42
System high pressure
switch off
3E 62 3E 6 2 6 2 F39
43
System low pressure
switch off
3F 63 3F 6 3 6 3 F40
44
System high pressure
protection.Refrigerant
overabundance,high
condensing temp.
or malfunction of fan
motor.
40 64 40 6 4 6 4 F41
45
System low pressure
protection.Refrigerant
shortage,low
defrosting temp., or
malfunction of fan
motor.
41 65 41 6 5 6 5 F42

Haier 1U71S2SG1FA Specifications

General

Brand	Haier
Model	1U71S2SG1FA
Category	Air Conditioner
Language	English