238
The b r e ak er trips a t on ce when i t
is set to "ON".
Measure insulation resistance to ground to see
if there is any leakage.
Trip of breaker or blow
of fuse
The breaker trips in few minutes
when it is set to "ON"
Check powe r s u p p l y c i r cu i t .
Check if the plug is properly plugged in and
make the loose contact firm.
Cha n g e control l e r fuse
Check remote con troller
Ch a nge b a tt e r ie s
Pow e r voltage is t o o low
Rem o t e con
tro l l er mal f u nc tion
Receiver is broke n
Cont r o ll er is b r o ke n
Re c eiver l oose o r po or connecti o n
No po we r
Fu s e of controll er burnt out
Remot e controller is sh o r t of po w e r
Power plug is not well plugged in and poor con-
nection
Fasten the wiring; measure the output
v o l t a g e o f t h e t r a n s f o r m e r , i f i t i s
incorrect, change th e transformer
pu trats ton nac renoitidnoc riA
The air conditioner
does not react after
it is powered ( after
the plug is inserted,
the buzzer does
not sound and the
remote startup has
no res p onse)
The remote controller
does not receive
si gnal s (aft er it is
powered, the buzzer
will sound, unless it
has malfunction)
The circuit or the part of the air conditioner has
malfunction. They heat and break the insulation
and lead to short circuit or creepage. Measure
the insulation resistance or eliminate the malfunc-
t io n o n e b y o n e . I f t h e b re a k e r i ts e l f h as
malfunction, then replace the breaker.
The transformer connection is loose or has bad
contact or the transformer has malfunction
First, press the manual switch button AUTO,
if there is no response,check based on the
above methods. If it runs normally after
pressing the button,check again whether the
installation position and the connection wire
of the reception head is cor
rect. If it is
correct,then replace the receiver or the re-
mote controller.
heck the voltage. If it is lower than 10£¥ of the rated voltage, check the
cause, improve the power supply condition and add the stabilized voltage
power supply.
Note: When replacing the controller, make sure insert the wire jumper into the new controller, otherwise the
unit display C5
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