155
14-2-7. Fan Operation Check in Outdoor Unit
This function is provided to forcedly operate the fan in the outdoor unit by the switch operation on the interface
P.C. board in the outdoor unit. The frequency of the fan can be controlled by setup of the switch. Therefore utilize
this function to check the operation or abnormal sound in the fan system. Be sure to use this function during
stop of controlling.
NOTE) Do not use this function during operation of the compressor. It may break the compressor.
[Operation]
1. Set the switch SW01 on the interface P.C. board of the outdoor unit to [2], SW02 to [1], SW03 to [4].
2. When [F. d] is displayed in 7-segment display [A], keep pushing the switch SW04 for 2 seconds or more.
3. From when [ 31] is displayed in 7-segment display [B], the fan starts operation. (Super mode operation)
4. After then, 7-segment display [B] and the fan mode are changed by changing the setup number of the
switches SW02 and SW03.
(Output pattern of the fan is as follows.)
[Clear]
This function is cleared by one of the following operations.
1. SW01 moved to other position.
2. Push-switch SW05 was pushed for 2 seconds or more.
SW02
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SW03
4
7-segment display [B]
[31 ]
[30 ]
[29 ]
[28 ]
[27 ]
[26 ]
[25 ]
[24 ]
[23 ]
[22 ]
[21 ]
[20 ]
[19 ]
[18 ]
[17 ]
[16 ]
Fan mode
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
SW02
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
SW03
5
7-segment display [B]
[15 ]
[14 ]
[13 ]
[12 ]
[11 ]
[10 ]
[9]
[8]
[7]
[6]
[5]
[4]
[3]
[2]
[1]
[0]
Fan mode
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
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