Sharp AE-A079E User Manual

AY/AE-A079E
AY/AE-A099E
17
TROUBLESHOOTING GUIDE OF CONTROL CIRCUIT
measure the secondary voltage
of transformer.
YES
NO
YES
NO
The machine does not function
at all with remote controller and
switches on the indoor unit.
Using a tester, measure the 
voltage between terminal " 1 "
and " 2 " of connector CN2 on
PWB ass'y.
Is the measured value 
approx. 16.0 Vac ?
Replace the PWB with a new 
one.
Is the 2.5A fuse down ?
Replace the fuse and varistor 
with new ones.
Replace the ftransformer with
a new one.

Sharp AE-A079E Specifications

General

Brand	Sharp
Model	AE-A079E
Category	Air Conditioner
Language	English