Sanyo CLM2472 Service Manual - Page 54
Trouble Diagnosis of Each Part
 |
View all Sanyo CLM2472 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 54 highlights
8-4. Trouble Diagnosis of Each Part 8-4-1. Problems of Each Part and Inspection Points For details about the inspection points, refer to the Inspection Points for Each Part. Problems Indoor unit Inspection points Outdoor unit Others No. of Inspection Points for Each part Indoor unit Indoor unit does not operate. Operation lamp blinking. Operation lamp does not illuminate. Indoor fan dose not turn. Outdoor unit does not operate. Outdoor fan dose not turn. The compressor (only) does not operate. The compressor stops on occasion. The compressor speed does not increase. The electric expansion valve does not operate. Does not cool or cooling performance is inadequate. Self-Diagnostics check Indoor controller (control unit) Indoor fan motor Room temperature sensor Heat exchanger temperature sensor Inter-unit cable Switch circuit board Outdoor control circuit board (1) Diode module HIC Electrolytic capacitor Fuse (2) Compressor (3) Compressor protective sensor (4) Outdoor fan motor Coil thermistor (5) Electric expansion valve (6) Branch tubing temperature sensor (7) Outdoor unit 54
-
1 -
2
-
3
-
4
-
5
-
6
-
7
-
8
-
9
-
10
-
11
-
12
-
13
-
14
-
15
-
16
-
17
-
18
-
19
-
20
-
21
-
22
-
23
-
24
-
25
-
26
-
27
-
28
-
29
-
30
-
31
-
32
-
33
-
34
-
35
-
36
-
37
-
38
-
39
-
40
-
41
-
42
-
43
-
44
-
45
-
46
-
47
-
48
-
49 -
50 -
51 -
52 -
53 -
54 -
55 -
56 -
57 -
58 -
59 -
60
-
61
-
62
-
63
-
64
-
65
-
66
-
67
-
68
-
69
-
70
-
71
-
72
-
73
-
74
-
75
-
76
-
77
-
78
-
79
-
80
-
81
-
82
-
83
-
84
-
85
-
86
-
87
-
88
-
89
-
90
-
91
-
92
-
93
-
94
-
95
-
96
-
97
-
98
-
99
-
100
-
101
-
102
-
103
 |
 |
