Samsung DVM S ECO BIG Series Service Manual page 63

■ Discharge temperature sensor of compressor 1 is detached from the sensor holder on the
pipe. (E-262) / Top sensor of compressor 1 is detached (E-266)
Outdoor unit Display
Indoor unit Display
Judgement Method
Cause of problem
Is the Discharge or Top
temperature sensor and
the sensor holder
correctly attached?
Is the discharge or
top temperature sensor
resistance value
reasonable ? (Refer to
Complete
Samsung Electronics
Operation
×
Operation
×
Operation
×
1) Relevant compressor frequency of 60Hz or higher.
2) Suction temperature > Low pressure saturation temperature +10℃
3) Relevant discharge or Top temperature < High pressure saturation temperature
4) In case of keep 30 minutes in state that satisfy all above conditions (1, 2, 3).
• C ompressor discharge or Top temperature sensor breakaway and defective /
Starting badness of compressor
Yes
E251)
Yes
E-262 / E-266
Duct, Cassette (1 / 2Way), Console, Ceiling
Defrost Timer
◑
×
Cassette (4Way / Mini 4Way)
Defrost Timer
◑
◑
Duct, Cassette (1/2 Way), Console, Ceiling
Timer Turbo
◑
×
※ ● ◑
: ON : Flash ×: OFF
No
Re -insert sensor OR and re -attach sensor holder
No
Defective sensor : Replace sensor.
Troubleshooting
Fan Filter / MPI
◑
◑
Filter
◑
24°C 27°C
◑ ◑
4-21