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Requirements for electrical connection
Safety precaution
1. You must follow the national electrical safety regulations when installing the unit.
2. Use the correct power supply according to the specification.
3. Make sure the power supply matches with the requirement of the air conditioner. Improper pow
er supply will cause malfunction to the unit. Please use correct power supply cables for the air con
ditioner.
4. All electrical work should be carried out by a qualified engineer/electrician
5. Be sure to cut off the power supply before carrying out any work related to electricity and service.
6. Do not power up the unit before completing the installation.
7. If the supply cable is damaged, it must be replaced by a qualified engineer/electrician to avoid a
hazard.
8. If the temperature of the refrigerant circuit is high, please keep the interconnection cable away
from the copper tube.
9. The appliance shall be installed in accordance with national wiring regulations.
10. Installation must be performed in accordance with local regulations and by a qualified electrician.
Earthing requirement
1. Split air conditioners are Class 1 electrical appliances. It must be properly earthed with a special
ized grounding device by a qualified electrician. Please make sure it is always earthed effectively,
otherwise it may cause electric shock.
2. The yellow-green wire in the split air conditioner is an earth wire, which can't be used for other
purposes.
3. The earthing resistance should comply with national electric safety regulations.
4. The appliance must be positioned so that the power isolator is accessible.
5. An all-pole disconnection switch having a contact separation of at least 3mm in all poles should be
connected in fixed wiring
6. Include a circuit breaker with suitable capacity, please note the following table. Circuit breakers
should include a magnet buckle with a heating buckle function, it can protect against short-circuits
Air-conditioner
Circuit break capacity
09K� 12K
16A (C Rated)
18K� 24K
25A (C Rated)
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