Samsung DVM S ECO BIG Series Service Manual page 64

Troubleshooting
■ Suction temperature sensor is detached from the sensor holder on the pipe. (E-269)
Outdoor unit Display
Indoor unit Display
Judgement Method
Cause of problem
Is Suction sensor
and sensor Holder
accurately
attached?
Is Suction sensor
resistance value
reasonable?
(Refer to E231 )
Complete
4-22
Duct, Cassette (1 / 2Way), Console, Ceiling
Operation
×
Cassette (4Way / Mini 4Way)
Operation
×
Duct, Cassette (1/2 Way), Console, Ceiling
Operation
×
• J udgment Method : Difference of suction temperature of compressor starting
verge and suction temperature that is on present operation : If less than 2 °C for
30 minutes to keep.(Judgment at heating operation only)
• Suction temperature sensor breakaway / defective.
Yes
Yes
E-269
Defrost Timer
◑
×
Defrost Timer
◑
◑
Timer Turbo
◑
×
※ ● ◑
: ON : Flash ×: OFF
No
Re-insert sensor OR and re-attach sensor holder.
No
Defective sensor : Replace sensor.
Fan Filter / MPI
◑
◑
Filter
◑
24°C 27°C
◑
◑
Samsung Electronics