SAWAFUJI ELECTRIC 0642 032 0R12, Руководство по обслуживанию

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【Check 4】 Resistance of Thermistor. （Fig.4)
◇ Checking points
Remove the two pin couplers from power supply, and test.
Test result Judge
Approx. 2 kΩ - 10 kΩ Normal
∞Ω Broken
0Ω
Short Circuit
【Check 5】 Resistance of Control Assy. (Fig.5)
◇ Check point.
Remove six pin coupler.
Test result
Dial position OFF - 5
Approx. 17kΩ - 5kΩ Normal
∞Ω Broken
0Ω Short circuit
【Check 6】 Compressor Rated Current. （Fig.6)
◇Checking point
Test result Judge
Approx. 1.5 - 2.0A Normal
Lower than 1.5A
Gas is leaking.
Higher than 2.0A
Compressor is locked, or
contaminated.
Assessment
6. CHECK POINT
＆
CHECK METHOD
11
Check the resistance at between terminals brown and
black.
Current value measurement with clamp meter between
input cord terminals.
POWER SUPPLY
CONTROL ASSY
WORK TIPS
・When short circuit, motor runs continuously.
Fig.4
POWER SUPPLY
Fig.5
Fig.6
BROWN
BLACK
To measure the rated current of the compressor,
please measure after 15 minutes or more after
starting the refrigerator.
WORK TIPS