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11-1 Check A
- There is PC Board located in the PCB case.
The control driver is PC board for the compressor.
- This step shows the source voltage of the driver PC board.
* Driver PCB located in machine room.
Step1. Open PCB Cover
Step2. Check Driver PCB
LED Lamp
- Measure the voltage between the POWER and COMM pins of the connector as shown below.
Check to make sure compressor is receiving voltage from IPM
- In order to determine whether the compressor is operating normally,
check the output voltage during the refrigeration cycle.
- After initial power-up, when the compressor begins to operate, wait 10
minutes before checking.
- The compressor is operating normally if the voltage is greater than 80V.
IPM Output check
Содержание 795.74092.41 Series
Страница 7: ... 7 ...
Страница 23: ... 23 5 CIRCUIT DIAGRAM ...
Страница 24: ... 24 6 TROUBLESHOOTING ...
Страница 25: ... 25 ...
Страница 27: ... 27 7 3 Sub PCB P N EBR76468402 ...
Страница 103: ...625A 623B 616J 623B 616J 603C S04 627B S04 627A S04 603B 619A 617A 616G VALVE WATER TUBE PARTS ...
Страница 105: ...CASE PARTS ...
Страница 106: ...CASE PARTS ...
Страница 110: ...DOOR PARTS ...
Страница 111: ...DISPENSER PARTS 405A 278D 402C 276B 275A 276A 276I 501A 279A 278B 500J 276J 267B 279J 281A ...
Страница 112: ...ICE MAKER ICE BIN PARTS 600A 630F 630B 630A 630H 630G 630C 630Q 630E 630D 611A 612A 630J 606A 630J 607A ...