Service Manual  57
Installation
Wiring Connection
1. All wiring must comply with LOCAL REGULATIONS.
2. Select a power source that is capable of supplying the current as required by the air conditioner.
3. Feed the power source to the unit via a distribution switch board designed for this purpose.
4. The terminal screws inside the control box may be loose due to vibration during transport. 
Check the screws for loose connection. 
(Running the air conditioner with loose connection can overload and damage electrical components.)
5. Always ground the air conditioner with a grounding wire and connector to meet the LOCAL REGULATION.
The power cord connected to the outdoor unit should be 
complied with the following specifications (Rubber 
insulation, type H05RN-F approved by HAR or SAA).
If the supply cord is damaged, it must be replaced by a special cord or assembly available from the manufacturer of its service agent.
The connecting cable connected to the indoor and outdoor 
unit should be complied with the following specifications 
(Rubber insulation, type H05RN-F approved by HAR or SAA).
CAUTION
20mm
GN/YL
NORMAL
CROSS-SECTIONAL
AREA 1.25mm
2
NORMAL
CROSS-SECTIONAL
AREA 5.5mm
2
20mm
GN/YL
Terminal Block
(Outdoor Unit)
Terminal Block
(Indoor Unit)
RSTN
Power 
Input
WARNING: 
Make sure that the screws of the terminal are free from looseness.
AUUH488C/AUUH728C/AUUH1008C