Cch Is Detached. (E-445) - Samsung AM053FXMDCH Service Manual

3-30. CCH is detached. (E-445)

Outdoor unit Display
Indoor unit Display
Judgement Method
Cause of problem
Is the CCH connector
connected to PCB?
Is the compressor
top temperature sensor fixed in correct
Is CCH resistancenormal?
( 500~700/infinite for disconnection )
Does the E445 error
occur even after the outdoor unit power
is put back in?
Change PCB.
Samsung Electronics
Operation
×
Operation
×
Operation
×
Own problem of CCH.
Yes
position?
Yes
Yes
Yes
E-445
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
No
Fix the compressor top temperature
No
No
Fan Filter / MPI
◑ ◑
Filter
◑
24°C 27°C
◑ ◑
Replace EVI EEV.
sensor in correct position.
Change CCH.
Normal Operation.
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