5.1.3
. Switch setting and functions:
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
___________________________________________________________________________________
___________________________________________________________________________________
