Tosot TW09HQ3D6D User Manual

39
Installation and Maintenance
Service Manual
NO.
Malfunction
Name
Display Method of Indoor Unit
A/C status Possible Causes
Dual-8
Code
Display
Indicator Display (during
blinking, ON 0.5s and OFF
0.5s)
Operation
Indicator
Cool
Indicator
Heating
Indicator
53
Normal
communica-
tion
54
55
Defrosting
U8
56 JF
OFF 3S
and blink
once
(during
blinking,
ON 10s
and OFF
0.5s)
Defrosting will occur in
heating
mode. Compressor will
operate
while indoor fan will stop
The complete unit stops
operation.
Its the normal state
1.Power supply is abnormal;
2.Detection circuit of indoor
control mainboard is abnormal.
Malfunction
of detecting
plate(WIFI )

Tosot TW09HQ3D6D Specifications

General

Brand	Tosot
Model	TW09HQ3D6D
Category	Air Conditioner
Language	English