28
Step 3. Wired controller setting
Optional electric heater should be selected "1/2" group if necessary from COMMISION → FUNCTION,then set
switch on (outdoor)temperature and control logic(1/2).
16.
Gate-controller
If there is gate control function, installation guide follow as
27
N
28
L
220-240VAC
17.
Charging and Discharging of Refrigerant
The unit has been charged with refrigerant before delivery. Overcharging or undercharging will cause the
compressor to run improperly or be damaged. When refrigerant is required to be charged or discharged for
installation, maintenance and other reasons, please follow steps below and nominal charged volume on the
nameplate.
Discharging: remove metal sheets of the outer casing, connect a hose to the charging valve and then
discharge
refrigerant.
Charging
valve 1
Charging
valve 2
