5
CONNECT THE CABLE TO THE INDOOR UNIT
3
,
Terminal block of indoor unit
Connect the cable to the indoor unit
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. Lift the indoor unit panel up, remove the electrical box cover by loosening the screw.
3. Ensure the colour of wires of outdoor unit and the terminal Nos. are the same to the indoor s
respectively.
4. 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.
NOTE:
Electrical box
cover
Front Panel
To outdoor unit
To outdoor unit
Cord clamp
4
CONNECTIVE PIPE AND DRAINAGE INSTALLATION
1. Run the drain hose sloping downward.
Do not install the drain hose as illustrated
in wrong figures.
2. When connecting extension drain hose,
insulate the connecting part of extension
drain hose with a shield pipe, do not let
the drain hose slack.
Drainage
Right
Wrong
L N S
L N S
or
The cable size 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 cable, fuse and switch.
NOTE:
Suggest Minimum Wire Size
(
AWG:
)
:
American Wire Gage
Appliance Amps
AWG Wire Size
10
13
18
25
18
16
14
12
30
10
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.
4. Ensure the air conditioner is grounded well.
5. According to the attached Electrical Connection Diagram located on the panel of the outdoor unit
to connect the wire.
6. All wiring must comply with local and national electrical codes and be installed by qualified and
skilled electricians.
7. An all-pole disconnection device which has at least 3mm separation distance in all pole and a residual
current device(RCD) with the rating of not exceeding 30mA shall be incorporated in the fixed wiring
according to the national rule.
8. An individual branch circuit and single receptacle used only for this air conditioner must be
available. See the following table for suggested wire sizes and fuse specifications:
Electrical wor k
