Haier 3U19FS1ERA Service Manual - Page 77

Small service PCB:0151800076

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>_]]VbTZR\ _^UZdZ_^Vb 5.1..3 Switch setting and functions: Outdoor main PCB 0151800075 SW5 definition 1 ON OFF 2 ----ON OFF 3 --------ON OFF 4 OFF OFF ON ON --------- 5678 definition cooling only heat pump (default) set ON if frost easily set OFF if hard to frost(default) Max. running current is 11A normal control (default) OFF ON --- --- 3U19* ON ON --- --- 4U25* OFF ON --- --- 4U30* ON OFF --- --- 5U34* --- --- ON --- temperature correction valid --- --- OFF --- temperature correction null --- --- --- ON quiet operation valid --- --- --- OFF quiet operation null SW6: outdoor central control address setting outdoor unit address indoor unit address 0000 1 2 3 4 1000 6 7 8 9 0100 11 12 13 14 1100 16 17 18 19 0010 21 22 23 24 1010 26 27 28 29 0110 31 32 33 34 1110 36 37 38 39 0001 41 42 43 44 1001 46 47 48 49 0101 51 52 53 54 1101 56 57 58 59 0011 61 62 63 64 1011 66 67 68 69 0111 71 72 73 74 1111 76 77 78 79 Note: "0" means the dip switch is "OFF"; "1" 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 means the dip switch is "ON" SW7: pre-set dip switch Small service PCB:0151800076 SW1 definition: 1 OFF ON OFF OFF OFF ON 2 OFF OFF ON OFF OFF ON 3 OFF OFF OFF ON OFF ON 4 OFF OFF OFF OFF ON ON definition state when out of factory compulsory heating: 50HZ, outdoor motor 5-class, standard open angle 200, the others are normal compulsory cooling: 60HZ, outdoor motor 7-class, standard open angle 200, the others are normal rated operation time defrost valid detection for wrong wiring -76-

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5.1.3
.
Switch setting and functions:
±²³³´µ¶·¸¹ º·µ ±²»¼·½·²»´µ
Outdoor main PCB 0151800075
SW5 definition
1
2
3
4
5
6
7
8
definition
ON
---
---
---
---
---
---
---
cooling only
OFF
---
---
---
---
---
---
---
heat pump (default)
---
ON
---
---
---
---
---
---
set ON if frost easily
---
OFF
---
---
---
---
---
---
set OFF if hard to frost(default)
---
---
ON
---
---
---
---
---
Max. running current is 11A
---
---
OFF
---
---
---
---
---
normal control (default)
---
---
---
OFF
OFF ON
---
---
3U19*
---
---
---
OFF
ON
ON
---
---
4U25*
---
---
---
ON
OFF ON
---
---
4U30*
---
---
---
ON
ON
OFF ---
---
5U34*
---
---
---
---
---
---
ON
---
temperature correction valid
---
---
---
---
---
---
OFF
---
temperature correction null
---
---
---
---
---
---
---
ON
quiet operation valid
---
---
---
---
---
---
---
OFF
quiet operation null
-76-
outdoor unit
address
0000
1
2
3
4
5
1000
6
7
8
9
10
0100
11
12
13
14
15
1100
16
17
18
19
20
0010
21
22
23
24
25
1010
26
27
28
29
30
0110
31
32
33
34
35
1110
36
37
38
39
40
0001
41
42
43
44
45
1001
46
47
48
49
50
0101
51
52
53
54
55
1101
56
57
58
59
60
0011
61
62
63
64
65
1011
66
67
68
69
70
0111
71
72
73
74
75
1111
76
77
78
79
80
indoor unit address
Note: "0" means the dip switch is "OFF"; "1"
means the
SW6: outdoor central control address setting
dip switch is "ON"
Small service PCB:0151800076
SW1 definition:
SW7: pre-set dip switch
1
2
3
4
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
ON
OFF
OFF
OFF
OFF
ON
ON
ON
ON
ON
rated operation
time defrost valid
detection for wrong wiring
definition
state when out of factory
compulsory heating: 50HZ, outdoor motor 5-class,
standard open angle 200, the others are normal
compulsory cooling: 60HZ, outdoor motor 7-class,
standard open angle 200, the others are normal