1 If the indoor unit is installed higher than the outdoor unit:
CAUTION
Connect the outdoor wires before connecting the indoor wires.
Be sure to ground the equipment. The grounding wire shall be away from gas pipeline, water pipe,
lightning rod, telephone or other grounding wire. Improper grounding may cause electric shock
DO NOT
connect the unit with the power source until all wiring and piping is completed.
Please make sure not to cross the wire with the signal wire, which will cause distortion and
interference.
The unit must be connected to the main outlet. Normally, the power supply must have a low output
impedance of 32 ohms.
No other equipment should be connected to the same power circuit.
ELECTRIC WIRING
!!
WARNING
Always disconnect the power supply before working on the unit.
The wiring must be carried out by a certified technician. Improper connection may cause
electrical failure, personal injury and fire.
SAFETY PRECAUTION
Make sure all wiring is correct and the control box cover is installed correctly. Otherwise,
may cause overheating at the connection points, fire, and electrical shock.
All electrical wiring must be done according to local and national regulations.
This unit must use independent circuit and single outlet. Please
DO NOT
plug other
equipment or chargers into the same outlet. If the circuit capacity is insufficient or the
electrical system fails, it will cause electric shock, fire, unit and property loss
Connect the power cord to the terminal and secure it with the wiring clamp. Improper
connections may cause fire
Ensure that main supply connection is made through a switch that disconnects all poles,
with contact gap of a least 3mm (0.118").
DO NOT
modify the length of the power cord or use an extension cord.
!!
NOTE:
The type of fuse for controller of indoor unit is 50CT/524 rated specification is
T 5A,250VAC.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.
