Prepare The Cable For Connection
Outdoor Unit Wiring
!!
WARNING
Please turn off the main power of the system before performing any electrical or wiring work
CAUTION
Please wire in strict accordance with the wiring diagram(found inside the electrical box cover).
The refrigerant circuit can become very hot. Keep the interconnection cable away from the copper tube.
!!
1 You must first choose the right cable size before preparing it for connection. Be sure to use
H07RN-F cables.
2 Using wire strippers, strip the rubber jacket from both ends of signal cable to reveal about
15cm (5.9") of the wires inside.
3 Strip the insulation from the ends of the wires.
4 Using a wire crimper, crimp u-lugs on the ends of the wires.
Rated Current of
Appliance(A)
AWG
7
7-13
13-18
18-25
25-30
18
16
14
12
10
Rated Current of
Appliance(A)
6
6-10
10-16
16-25
25-32
0.75
1
1.5
2.5
4
Nominal Cross-Sectional
2
Area(mm )
Minimum Cross-Sectional Area of Power and Signal Cables
Other Regions
North Americ
Wiring Instructions
1 Remove the electric cover of the outdoor unit.
2. Connect the power connection cord to the terminal board. Wiring should fit that of indoor unit.
3. Fix the power connection cord with wire clamp.
4. Confirm if the wire has been fixed properly.
5. An efficient earth connection must be ensured.
6. Recover the control box cover.
Thermal insulation Materials
Connecting pipes
Electric control box cover
Power supply wire
Signal connecting wire