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Repair Section
34
(2) Unit does not start (operate)
< NOTE >
•In this case, there is a possibility of safety device activating due to the clogged air filter. So make
sure to first clean the air filter and then start up again to confirm if the problem lies with the air filter.
•Check the installation site for operating temperature and installation space (unobstructed airflow).
Symptom
Possible Cause
Remedy
Checking Area Cause
Does not
operate at
all
Control
Panel
display turns
off.
1.Voltage. Power failure. Repair power.
2.Ground fault breaker trip. Ground fault or defective
ground fault breaker.
Repair ground fault section.
Reset or repair breaker.
3.LCDI power cord trip. LCDI power cord trip. Reset power cord.
Replace power cord.
4.Fuse. Fuse blown. Repair shorting section.
Replace fuse on the relay
board.
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