Mitsubishi TDJ430D User Manual

(h) In case of motor drive
Only the items different from the previous ones are written here.
1) In case evaporator fan will not turn.································································· Refer to page 53.
2) In case condenser fan will not turn.·································································· Refer to page 54.
3) In case thermostat will not operate.·································································· Refer to page 54.
4) Defrost operation.·································································································· Refer to page 55.
5) In case drain hose will freeze.············································································ Refer to page 57.
6) In case the unit will not operate even if the operation switch is turned on.
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Is fuse (F22)
broken?
NO
Replace fuse (F22)
Will AC
power source
indication lamp
(GL21) light?
YES
NO
YES
It will not operate even if the
operation switch is turned on.
Is abnormal
indication lamp "ON"? (OCR
operation indication
lamp)
YES
Refer to page 60
"OCR operation".
NO
Is 3-
phase 220V (60Hz),
380V (50/60Hz), 415V (50Hz)
measured at power box
RST
?
NO
• Check voltage on
breaker side.
• Power source cord is
broken or contact is
defective.
YES
Is fuse (F21)
broken?
YES
Transformer is
defective.
Replace fuse (F
21).
NO
NO
YES
• AR21 relay is
defective or coil 2R
of relay and G line
are broken.
Is AR21 relay
energized?
Will operation
lamp light?
NO
YES
As to the following items,
refer to page 52, (3)(a)
Is or 24V
measured between 2R
of transformer secondary
side and G line?

Mitsubishi TDJ430D Specifications

General

Brand	Mitsubishi
Model	TDJ430D
Category	Refrigerator
Language	English