MITSUBISHI 2003 - B.d.t.

7
7-1 TROUBLE CRITERION OF MAIN PARTS
MR-508M,508ML
MR-560M,560ML
Components/
Part Name
Compressor Compressor in
Run capacitor
Motor
protector
TROUBLESHOOTING
Model DG77C14RAW5
Rated input W 139/141 (220/240 V, 50 Hz)
Starting current A 10/11 (220/240 V, 50 Hz)
Running current A 0.66/0.65 (220/240 V, 50 Hz)
Auxilialy
wiring
Connected
Point
Main
wiring
the machine
chamber at the
rear side of
the frame
In the control
panel of the
Measure the resistance with a tester. refrigerator
compartment
Compressor in
the machine
Model 5TM232NHBYY chamber at the
Open
Check Method and Criterion
Measure the resistance with a tester.(Ambient temperature:Room temperature 15 o C ~ 25 o C)
rear side of
the frame
PTC thermistor Compressor in
- 11 -
Normal
120 + 5 o C
Close 69 + 9 o C
Normal abnormal(faulty)
Opened (∞Ω ) Short-circuited(0Ω )
Normal abnormal(faulty)
Less then 1Ω Opened(∞Ω )
Abnormal
(faulty)
Main wiring 11 Ω (Approx.) Opened (∞ Ω )
or
short-circuited
Auxilliary wiring 13.1 Ω (Approx.)
(0Ω)
Rated input 400VAC
Parts Mounted
Position
PTH7M330MD2
Measure the resistance with a tester.
the machine
chamber at the
rear side of
(Ambient temperature:Room temperature 15 o C ~ 25 o 5
6
2
3
MODEL
3
2
C) the frame
6 5
Normal
33 Ω (Approx.)
Abnormal
Opened (∞Ω ) or short (0Ω)
As PTC thermistor has been heated while refrigerator is running be sure
to measure the resistance after the thermistor has got cool enough.