Samsung ACH1800E Technical Manual page 55

4
SPECIFICATION OF CONTROL MODULE
Specification of Control
4-1-3. "Room sensor" Anti-freezing
Œ
Operation pattern
´
Operation specification
! When the indoor temperature is less than "15[°C]" COMPor OFF, Indoor fan breeze operation ➔ Anti-freezing ON
@ When indoor temperature is higher than "18[°C]" during anti-freezing ON, it is normally operating.
: COMPor ON, Outdoor fan ON, Indoor fan set wind. ➔ Anti-freezing OFF
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Applicable pattern of anti-freezing during the indoor pipe temperature sensor open/short (higher than 4.9V/lower than 0.5V)
Release the room temperature anti-freezing when the indoor pipe temperature sensor is normal.
54 | SAMSUNG
(Cont.)