Service manual

A.单支线
2
5
B.多股绞合线
1
0
绝缘层
接线端子
Fig.11-16
Notes:
a) If the power cord or signal wire is damaged, be sure to replace with special cord.
b) Please identify the voltage indicated on the nameplate before starting cable connection
according to the wiring diagram.
c) The air conditioner shall be provided with special power cable and equipped with leakage
switch and air switch to respond to any overloading.
d) The air conditioner must be properly earthed to avoid the harm caused by insulation failure.
e) All wires must be connected via press terminal or single wire. Direct connection of stranded
wire to the terminal board may cause spark.
f) All cables shall be correctly connected in accordance with the wiring diagram. Wrong
connection may cause malfunction or damage to the air conditioner.
g) Prevent the cables from contacting the refrigerant pipe, compressor, fan or other moving parts.
h) Do not change the cable connection inside the air conditioner. The manufacturer is not liable for
any loss or abnormal operation thus arising.
11.3.10 Connection of Power Cable
1) For air conditioner using 1-phase supply:
a) Remove the front side plate of outdoor unit.
b) Open the cable-cross hole of outdoor unit and mount a rubber ring.
c) Insert the cable through rubber ring.
d) Connect the power cable to “L”, “N” terminals and earth screw.
e) Fix the cable with tie strap.
2) For air conditioner using 3-phase supply:
a) Remove the front side plate of outdoor unit.
b) Open the cable-cross hole of outdoor unit and mount a rubber ring.
c) Insert the cable through rubber ring.
d) Connect the power cable to “L1”, “L2”, “L3”, “N” terminals and earth screw.
e) Fix the cable securely with cable clamp.
A Single-cord wire B Stranded wire
Terminal
Insulation
Layer
98