Samsung AM080KXMDFH/TC - Page 82

Troubleshooting
4-40 Samsung Electronics
■ Compressor operation stop due to high pressure protection control. (E-407)
Outdoor unit Display E-407
Indoor unit Display
Duct, Cassette (1 / 2Way), Console, Ceiling
Operation Defrost Timer Fan Filter / MPI
× ×
◑ ◑
◑
Cassette (4Way / Mini 4Way)
Operation Defrost Timer Filter
×
◑
◑ ◑
Duct, Cassette (1/2 Way), Console, Ceiling
Operation Timer Turbo 24°C 27°C
× ×
◑ ◑ ◑
※ ● : ON ◑ : Flash ×: OFF
Judgement Method •Valueofthehighpressuresensorisdetectedat40kg/cm²ormore..
Cause of problem
Cooling Operation
•Outdoorunitfanmotorproblem(constrained,defective)
•Motordriverdefectiveorwireiscut
•Outdoorheatexchangeriscontaminated.
•Servicevalvelocked/Fillrefrigerant
Heating Operation
•Outdoorunitfanmotorproblem(constrained,defective)
•Motordriverdefectiveorwireiscut
•Servicevalvelocked/Excessiverefrigerant