Defrost Heater Error
BO | 1 | BO |
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BO | 2 | BO |
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7 |
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8 |
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| CON6 CON3 |
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| Wiring dia gram |
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6 |
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Is
Yes
Is the connec tion loose?
Yes
CON6
CON3
No
Enter the TEST 3 MODE
Is the voltage valueYes between pins 10 (WH) and
4 (BL) of CON3 115 V AC?
pin10 WH pin4 BL
Reconnect
Relay operation
Test Point | Result |
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pin4 To pin 10 | 115V |
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Yes
Reset TEST3 MODE(Normal)
Is the voltage value between No pins 10 (WH) and 4 (BL) of
CON3 for 0 V AC?
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| pin10 WH |
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| pin4 BL |
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Relay Open | |||
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Test Point | Result | ||
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Reset/Norm op | 0 ~ 2 V | ||
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Replace
MAIN PCB
Replace
MAIN PWB
Yes
- 22 -
