Outdoor Unit - Samsung JH035EAV Series Service Manual

Troubleshooting

4-2-2 Outdoor Unit

SUB PCB
7-Segment
Diplay
Indoor unit communication
error(1min.)
Communication time-out
error(2min.)
Indoor temperature sensor
Indoor unit EVA IN sensor
Indoor unit EVA OUT sensor
Dismount of indoor unit
EVA IN sensor
Dismount of indoor unit
EVA OUT sensor
Secondary detection of indoor
floating switch
Indoor fan error
Indoor eeprom error
Indoor eeprom option error
4-6
Content
Check the communication line for indoor units
Check the power supply of the communication
phase(DC)
Check the communication line for indoor units
Check the power supply of the communication
phase(DC)
Check the temp. sensor of the indoor unit room
Check the indoor PCB connector
Check the indoor unit drainage pipe sensor
Check the indoor PCB connector
Check the indoor unit drainage pipe sensor
Check the indoor PCB connector
Check the drainage pipe has been dismounted
Check the drainage pipe has been dismounted
Check the indoor unit's float sensor
Check the indoor PCB connector
Check the indoor PCB connector
Check the EEPROM data
Check the indoor's option
Check the EEPROM data
Check the indoor's option
Measures
Product operation status in
case of error
Outdoor unit
Number of Times compressor/
outdoor unit fan
1 Time Operation-off
1 Time Operation-off
1 Time Operation-off
1 Time Operation-off
1 Time Operation-off
1 Time Operation-off
1 Time Operation-off
1 Time Operation-off
1 Time Operation-off
1 Time Operation-off
1 Time Operation-off
ON
OFF
: :
Samsung Electronics
BLINK
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