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61
Service Manual
Installation and Maintenance
The unit does not operate
after energiztion.
Fuse is burnt out.
Replace fuse.
Transformer is broken.
Replace transformer.
Rectifier diode is broken.
Replace rectifier diode.
Overheating of
compressor activates
the protector.
The refrigerant is inadequate or
excessive.
Capillary is blocked so the suction
temperature increases.
Adjust amount of refrigerant.
Replace capillary
Replace compressor
Check if the contact is conducting when the
compressor is not overheated. If not, replace
the protector.
The compressor doesn't operate normally
or the discharge valve is damaged.
Malfunction of the protector
Remote controller is
not working.
Adjust receiver.
Receiver is loose.
Replace receiver or adjust the receiver wire.
Receiver is broken or is not connected well.
Replace remote controller.
Malfunction of the controller.
Remote reveiving
e
c
n
a
t
s
i
d
is too short
Battery's electricity is insufficient
Replace the battery
F1 displays on double-8
nixie tube of display board
Unreliable connection of AC ambient
temp. sensor onto controller
Reconnect them or replace the temp. sensor
F2 displays on double-8
nixie tube of display board
Unreliable connection of AC tube
temp. sensor onto controller
Reconnect them or replace the temp. sensor
Note: The information above is for reference only.
Содержание AEE07KP
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