Samsung DVM S ECO BIG Series Service Manual page 91

■ EVI (ESC) EEV leakage or internal leakage of intercooler or incorrect connector insertion of
EVI (ESC) EEV. (E-438) (cont.)
Outdoor unit Display
Indoor unit Display
Judgement Method
Cause of problem
Samsung Electronics
Duct, Cassette (1 / 2Way), Console, Ceiling
Operation
×
Cassette (4Way / Mini 4Way)
Operation
×
Duct, Cassette (1/2 Way), Console, Ceiling
Operation
×
• DSH <10 °C, EVI Out-in <= 0°C & frequency> 65Hz 40 minutes maintaining
• EVI EEV and Intercooler leakage, excessive refrigerant amount, Outdoor
Check Valve inserted opposite.
• I ndoor Unit EEV leakage, direct connection between Indoor Liquid Pipe and
the Gas Pipe.
E-438
Defrost Timer
◑
×
Defrost Timer
◑
◑
Timer Turbo
◑
×
※ ● ◑
: ON : Flash ×: OFF
Troubleshooting
Fan Filter / MPI
◑
◑
Filter
◑
24°C 27°C
◑ ◑
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