SERVICE MANUAL REF-MR-255J-A,NZ - BDT
SERVICE MANUAL REF-MR-255J-A,NZ - BDT
SERVICE MANUAL REF-MR-255J-A,NZ - BDT
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6 TROUBLE SHOOTING<br />
6.1 TROUBLE CRITERION OF MAIN PARTS<br />
<strong>MR</strong>-<strong>255J</strong>-A1<br />
<strong>MR</strong>-<strong>255J</strong>-A(<strong>NZ</strong>)1<br />
Components/<br />
Part Name<br />
Check Methode and Criterion<br />
Parts Mounted<br />
Position<br />
Compressor Compressor in the<br />
Model<br />
D57C10RAW5 machine chamber<br />
Rate input W 112/116 ( 220/240V 50Hz) at the rear side of<br />
Startting current A 6.92/7.5 ( 220/240V 50Hz) the frame<br />
Running current A 0.76/0.72 ( 220/240V 50Hz)<br />
Measure the resistance with a tester.<br />
Main wiring<br />
Auxiliary wiring<br />
(Ambient temperature: Room temperature 15 O C ~ 25 O C)<br />
Motor protector Compressor in<br />
Model MM3-17GDF the machine<br />
120+5 O C or more<br />
(5A or 5-18 second)<br />
chamber at the<br />
rear side of<br />
61+11 O Open<br />
Connected point<br />
Close<br />
C or less the frame.<br />
(Ambient temperature: Room temperature 15 O C ~ 25 O C)<br />
Normal<br />
(Approx.)<br />
31.7Ω<br />
(Aprrox.)<br />
Abnormal<br />
(faulty)<br />
Normal Abnormal(Faulty)<br />
Less than 1Ω Opened (∞ Ω)<br />
PTC Relay Compressor in<br />
Model PTH7M330MD2 the machine<br />
Measure the resistance with a tester. chamber at the<br />
(Ambient temperature: Room temperature 15 O C ~ 25 O C) rear side of<br />
18.1Ω<br />
Opened(∞ Ω )<br />
or<br />
Short (0Ω)<br />
As PTC Relay thermistor has<br />
been heated while refrigerator<br />
Normal Abnormal(Faulty)<br />
is running, be sure to measure<br />
the resistance after the thermistor<br />
has got cool enough.<br />
33Ω (Approx.)<br />
- 7 -<br />
Opened (∞ Ω ) or Short (0Ω)<br />
the frame.
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