21
INSTALLATION INSTRUCTIONS
Note: Wiring must be done by an electrician according to the local rules & regulations
and this manual.
The connecting wire should be correctly connected to circuit interface.
Otherwise, it can cause a fire, electrical malfunction or cause damage to the unit.
The diagram is shown as below:
Ground circuit
of indoor unit
Ground circuit
of outdoor unit
5-way terminal board
4-way terminal board
5-way terminal board
8-way terminal board
3-way terminal board
6-way terminal board
Power connection cord
Power connection cord
(Cooling/heating only type)
(Cooling/heating only type)
(Cooling only type)
IMPORTANT NOTICE
1. Wiring should be properly installed.
2. Tighten the screws on the terminal board.
3. Pull on each wire and make sure they are solidly in place.
4. Wrong wiring will cause unit to work abnormally and/or damage the unit.
5. Wrong wire grounding may cause short circuit.
Ground circuit
of indoor unit
Ground circuit
of indoor unit
Ground
Power supply
Power supply
115 V / 1 ph / 60Hz
115 V / 1 ph / 60Hz
