Operation Manual

3. External wiring diagrams
Power supply
Power supply circuit breaker(prepared by user)
Power supply circuit breaker
(prepared by user)
Outdoor
unit
Indoor
unit
Defrost connecting cable
Control connecting cable
Power supply connecting cable
Power supply cord
Electric heater
Power supply cord
Power supply
b. If LCD screen displays normally.
a. After checking, energize your appliance and press the buttons on the control panel
to see if the buttons function;
Function test
if the all wires and cables are correctly connected and well fixed.
b. Check if the power supply complies with requirements; if there is refrigerant leakage;
a. Check if piping, drainage and external wiring have been finished correctly.
Before testing
1. Please read this operating and installation instructions carefully.
2. Do not let air in or refrigerant out during installing or reinstalling the appliance.
3. Test run the air conditioner after finishing installation and keep the record .
4. Type of fuse for controller of indoor unit is 50T, rated specification is T 10 A, 270V.
Fuse for the whole unit is not supplied by the manufacturer, so the installer must
employ a suitable fuse or other over-current protective device for the power supply
. circuit according to the maximum power input as required
5.The air conditioner operates safely when ambient static pressure is 0.8~1.05 standard
atmosphere pressure.
Notes
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DISPLAY PANEL
DISPLAY PANEL
TEST RUN
Infrared signal receiver: receive the signal from the remote controller.
To make your remote controller operation more efficient, please let
remote controller emittor aim at infrared signal receiver.
Buzzer: firstly power supplied or any of remote controller operations will
make the buzzer sound once.
Some obstacles occuring in the system will be recognized by intelligent
recognition system of unit ,lighting on the DISPLAY PANEL flashing show
the type of obstacles .
LIGHTING ON
Timer indicator
Operation indicator
PRE-DEF indicator
Pump indicator
INFRARED SIGNAL
RECEIVER
ON when preset time for switching ON/OFFthe unit
ON when the unit is power on
ON when the water level is high
ON when the unit prevent cool air flowing in room.
Timer indicator
Operation indicator
PRE-DEF indicator
Pump indicator
1. It suits for 12000Btu/h,18000Btu/h cooling and heating pump type.
2. It suits for 24000Btu/h, 36000Btu/h ,42000Btu/h,48000Btu/h cooling and heating pump type.
ON when preset time for switching ON/OFFthe unit
ON when the unit is power on
ON when the water level is high
ON when the unit prevent cool air flowing in room.
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