Vivax ACP-24CH70AEB Service Manual

Service manual
38
The unit does not
operate
Does the power LED
light af ter turning
the switch on?
C heck the electrical
source.
No
Check the po wer
supplie r.
Does the voltage
betwee n inpu t
terminat es o f
transformer i s
correct?
Does the voltage
betwee n outp ut
terminat es o f
transformer i s
correct?
D oes the power
tr ansfer to t he
di splay board?
Replace the main
PCB b oard.
Yes
Yes
No
Check wiring.
Replace the
transformer.
No
No
Do th e LED lamps
indicates ERR?
Ye s
Per form
the related
inst ruct io ns.
Yes
No
Is there beep from
the unit when using
remoter?
Check the soft
starter
Ch eck the batter y
of the remoter.
No
Check the display
board .
Replace the
display boa rd .
Yes
No
Replace the
disp lay board .
Yes
Ye s
Does the unit run in
Forced Co ol m ode?
Abno rm al no ise
from the indoor unit
Does it happen in
Fan Only mode?
Yes No
Does it happ en with
auto swing?
Check the
swing motor.
Yes
Check t he
swing louver.
Check the fan
motor.
No
Check the cross flow
fan .
Replace the b ear.
Does it just happen
in the beginning of
coolin g or heating
mode?
It is b ecause
of the h eat
rub be tween
plastics parts.
It is normal.
Yes
Check the input
and output pip e.
No
R ecycle the ref rige-
r ant and recharge.
Abnormal noise
from the outdoor
unit
D oes it happen in
C ool mode?
Yes
Do the fan blade rub
with the shroud?
C h ec k t he
motor.
Yes
C h ec k t he
fan blad e.
C heck the fixing nuts
of outdoor unit.
No
Check the
motor
supporter.
Check the capillary.
C heck the
compressor.
No
Recycle the refrig e-
ran t and recharge.

Vivax ACP-24CH70AEB Specifications

General

Brand	Vivax
Model	ACP-24CH70AEB
Category	Air Conditioner
Language	English