Power supply from outdoor
Power
supply
W 1 2(N) S
W 1 2(N) S L
N
Do not put drain
end into water
Connection diagrams
Use a vacuum pump to evacuate air from the
system until 76cmHg, do the reakage check before
remove the charge hose.
Fully open the packed valve stem before test
operation, use some leak detector or some soap
water to check the refrigerant line connections.
Wire cross section is depending on the rated (max) current which is indicated as below:
Rated (max) current of appliance (A)
11.5
QHF025 / QHF036
12.5
QHF050
14.5
QHF060 / QHF065
16.0
QHF080
For all QHF family
1.Lift the indoor unit front panel.
2.Remove the indoor unit electrical cover and cord clamp by loosening the screws.
3.Pass the connecting wires from the back of indoor unit and connect to the indoor terminal block.
1. Remove the electrical cover and cord clamp by loosening the screws.
2. Connect wires to the outdoor terminal block by same sequence to indoor unit.
Press the ON/OFF button on remote control
to begin testing.
Press MODE button, select COOL, HEAT, FAN
mode to check if all functions work correctly.
Press the manual button once to energize
the unit.
When ambient temperature is lower than 17 ,
the unit can not be controlled by remote
control to run in cooling mode. For this
condition, manual operation must be used.
Open front panel of the indoor unit;
Model
