Master Error Code Chart - Haier 2U18MS2VHB Service Manual

Ductless multi-split heat pump, outdoor/indoor, wall mount - highwall, 2'x2' compact cassette, 3'x3' large cassette, slim duct, mid-static ducted, medium static ducted, console
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LARGE CASSETTE
Panel LED Flash or
ID PCB LED Flash
Yellow Timer LED
Green Run LED
(PCB LED4)
(PCB LED1)
2
1
2
2
/
/
2
3
2
4
2
5
2
6
2
7
2
8
2
9
3
0
3
1
3
2
3
3
/
/
3
4
3
5
3
6
3
7
3
8
/
/
3
9
/
/
4
0
/
/
4
1
/
/
4
2
/
/
4
3
4
4
4
5
4
6
/
/
4
7
/
/

Master Error Code Chart

MID-STATIC DUCT
HIGH STATIC
Panel
Display
LED4
LED3
(PB*****)
LED4
(Yellow)
(Green)
15
2
1
16
2
2
/
/
/
17
2
3
18
2
4
19
2
5
1A
2
6
1B
2
7
1C
2
8
1D
2
9
1E
3
0
1F
3
1
20
3
2
21
3
3
/
/
/
22
3
4
23
3
5
24
3
6
25
3
7
26
3
8
/
/
/
27
3
9
/
/
/
28
4
0
/
/
/
29
4
1
/
/
/
2A
4
2
/
/
/
2B
4
3
2C
4
4
2D
4
5
2E
4
6
/
2F
4
7
/
/
/
TROUBLESHOOTING & REFERENCES
DUCTED
SLIM DUCT
(MSP)
LED4
LED3
LED3
(Yellow)
(Green)
2
1
2
1
2
2
2
2
/
/
/
/
2
3
2
3
2
4
2
4
2
5
2
5
2
6
2
6
2
7
2
7
2
8
2
8
2
9
2
9
3
0
3
0
3
1
3
1
3
2
3
2
3
3
3
3
/
/
/
/
3
4
3
4
3
5
3
5
3
6
3
6
3
7
3
7
3
8
3
8
/
/
/
/
3
9
3
9
/
/
/
/
4
0
4
0
/
/
/
/
4
1
4
1
/
/
/
/
4
2
4
2
/
/
/
/
4
3
4
3
4
4
4
4
4
5
4
5
4
6
4
6
4
7
4
7
/
/
/
/
WIRED CONTROLLER
YRE-17A
YRE-16B
QACT17A
15
21
16
22
17
23
17
23
18
24
19
25
1A
26
1B
27
1C
28
1D
29
1E
30
1F
31
20
32
21
33
22
34
22
34
23
35
24
36
25
37
26
38
27
39
27
39
28
40
28
40
29
41
29
41
2A
42
2A
42
/
/
2B
43
2C
44
2D
45
2E
46
2F
47
2F
47
/
/
J-13

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