Samsung JH035EAV Series Service Manual page 29

Operating Instructions and Installation
Outdoor Unit(cont.)
SUB PCB
7-Segment
Diplay
Comp Vlimit error
DC-Link voltage under/
over error
Comp rotation error
Current sensor error
DC-Link valtage sensor error
OTP error
AC Line Zero Cross Signal out
Comp Lock error
Fan error(two fan outdoor)
GAS Leak error(Dual/Single)
Capacity miss match
4-8
Content
Check the connection status of compressor
Check the resistance between different phases in
compressor
Check the connection of input power
Check the connection status of the compressor
Check the resistance between different phases in
compressor
Check the PCB operates normally
Check the connection of input power
Check the PCB operates normally
Check the connection of input power
Check the connection status of the compressor
Check the resistance between different phases in
compressor
Check the input power connection status
Check the connection status between the motor
and PCB in outdoor unit
Check the fuse of indoor/outdoor units
Check refrigerant is filled
Check the indoor EVA sensor
Check the indoor unit's option code
Check the capacity of indoor unit's and outdoor
unit's
Measures
Product operation status in
case of error
Outdoor unit
Number of Times compressor/
outdoor unit fan
9 Times Operation-off
- Restart(after 3min.)
3 Times Operation-off
1 Time Operation-off
1 Time Operation-off
1 Time Operation-off
1 Time Operation-off
3 Times Operation-off
1 Time Operation-off
3 Times Operation-off
1 Time Operation-off
ON
: OFF :
Samsung Electronics
: BLINK