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4
CONNECT THE CABLE TO THE INDOOR UNIT
Electrical work
Electric safety regulations for the initial Installation
1. If there is serious safety problem about the power supply, the technicians should refuse to install
the air conditioner and explain to the client until the problem is solved.
2. Power voltage should be in the range of 90%~110%of rated voltage.
3. The surge protector and main power switch with a 1.5 times capacity of Max. Current of the unit should
be installed in power circuit. Ensure the air conditioner is grounded well.
4. The appliance shall be installed in accordance with national wiring regulations. Do not operate your air
conditioner in a wet room such as a bathroom or laundry room.
5. An all-pole disconnection device which has at least 3mm clearances in all poles, and have a leakage
current that may exceed 10mA, the residual current device(RCD) having a rated residual operating
current not exceeding 30mA, and disconnection must be incorporated in the fixed wiring in accordance
with the wiring rules.
6. For the unit adopts auxiliary electric heater, keep at least 1 meter away from the nearest combustible
materials.
7. According to the attached Electrical Connection Diagram located on the panel of the indoor & outdoor
unit to connect the wire.
8. All wiring must comply with local and national electrical codes and be installed by qualified and
skilled electricians.
NOTE:
The wire size of power supply cord and interconnected wire and the current of the fuse or switch are
determined by the maximum current indicated on the nameplate which located on the side panel of the unit.
Please refer to the nameplate before selecting the wire size, fuse or switch.
Connect the cable to the indoor unit
NOTE:
Before performing any electrical work, turn off the main power to the system.
1. The inside and outside connecting cable can be connected without removing the front grille.
2. The indoor power cord interconnected cord type is H07RN-F.
3. Lift the indoor unit panel up, remove the electrical box cover by loosening the screw.
4. Ensure the colour of wires of outdoor unit and the terminal Nos. are the same to the indoor s
respectively.
5. Wrap those cables not connected with terminals with insulation tapes, so that they will not touch
any electrical components. Secure the cable onto the control board with the cord clamp.
The power and the connection cable must meet minimum specifications:
Model
Power Supply
Connection
The power supply (230V - 50Hz) is connected only to the indoor unit.
INDOOR UNIT INSTALLATION
Front panel
Connection cables
Connection cables
9
2 x 2.5 + T
2 x 2.5 + T
3 x 2.5 + T
3 x 2.5 + T
52
L
N
12
18
2 x 2.5 + T
3 x 2.5 + T
,
S
Pres sing board
24
2 x 4 + T
3 x 4 + T
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