Sanyo CLM2472 Service Manual - Page 53
Checking the Outdoor System
 |
View all Sanyo CLM2472 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 53 highlights
8-3. Checking the Outdoor System 8-3-1. Checking the outdoor unit No. Work procedure 1 • Apply 220 V AC between terminals L1 and L2 on the outdoor unit terminal plate. 2 • Short-circuit the T-RUN terminal to the COM terminal of TEST/T-RUN terminals. Check items (unit operation) • The LED (red) on the control board must illuminate. • The compressor and fan motor must turn ON. (They turn ON about (70) seconds later after the power is turned ON.) NOTE If the above check items are okay, but the outdoor unit does not operate, there may be a faulty connection between the indoor unit and the outdoor unit. 53
-
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
 |
 |
8-3-1.
Checking the outdoor unit
8-3.
Checking the Outdoor System
Work procedure
Apply 220 V AC between terminals L1 and L2 on the
outdoor unit terminal plate.
•
Short-circuit the T-RUN terminal to the COM terminal
of TEST/T-RUN terminals.
•
The LED (red) on the control board must illuminate.
•
The compressor and fan motor must turn ON.
(They turn ON about (70) seconds later after the power
is turned ON.)
•
No.
1
2
Check items (unit operation)
NOTE
If the above check items are okay, but the outdoor unit does not operate, there may be a faulty
connection between the indoor unit and the outdoor unit.
53