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Requirements for electric connection
Safety precaution
Grounding requirement
1. Follow all electric safety regulations when installing the unit.
Use approved power supply, circuit and circuit breaker as required by local
regulations.
3. Make sure the power supply matches with the requirement listed on the nameplate.
Unstable power supply or incorrect wiring will cause malfunction. Use approved
power supply cable.
4. Properly connect the live wire, neutral wire and grounding wire .
5. Turn off the power supply before performing any work related to
electricity and safety.
Complete all installation requirements before connecting power supply.
7. If the supply cord is damaged, it must be replaced by
8. The refrigerant piping will be hot. Be sure to keep all cables away from copper
tubing.
9. The appliance shall be installed in accordance with national wiring regulations.
10.Installation must be performed in accordance with the requirement of NEC
and CEC by authorized personnel only
grounded with specialized grounding device by a professional.
otherwise it may cause electric shock.
2. The yellow-green wire in air conditioner can only be used as the grounding wire.
3. The grounding resistance should comply with national electric safety regulations.
4. The appliance must be positioned so that the plug is accessible.
5. An all-pole disconnection switch having a contact separation of at least 3mm（1/8 in）
make sure the plug is within reach after installation.
a Class I
in
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