38MARB: Service Manual
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.
53
EXV Check
1. Disconnect the connector from the outdoor PCB.
2. Measure the resistance value of each winding using a multi-meter.
3. Check the resistance value of each winding in Table 17.
Fig. 41 — EXV Check
Table 17 — Winding Colors
LEAD WINDING COLOR NORMAL VALUE
Red-Blue
About 50
Red-Yellow
Brown-Orange
Brown-White
ELECTRICAL SHOCK HAZARD
Electricity remains in the capacitors even when the power is
off.
Ensure the capacitors are fully discharged before
troubleshooting.
WA R N I N G
6 5 4 3 2 1
Red Brown Blue Orange Yellow White
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