18
Requirements for electric connection
Safety precaution
Grounding requirement
1. Must follow national and regional safety regulations when installing the unit.
2. According to the local safety regulations, use qualified power supply circuit an
circuit breaker.
3. Make sure the power supply matches with the requirement of air conditioner.
Install proper power supply cables before using the air conditioner.
4. Properly connect all wires.
5. Be sure to cut off the power supply before proceeding any work related to
electricity and safety.
6. Do not apply voltage until installation is complete.
7. The temperature of refrigerant circuit will be high, please keep communication
cable clear of copper tubes.
1.
Qualified installer must ensure proper grounding of air conditioner.
2.
The yellow-green wire in air conditioner is the grounding wire. Do not use for any other
purpose.
3.
Grounding should follow national and local electrical regulations.
4.
Air conditioner should be installed so that servicer can access electrical connections.
5. Local code approved disconnect box must be used.
6. Including an circuit break with suitable capacity, please note the following table.
Switch should include magnet break and heat break function, this will assist with
protection of circuit.
Models
18
/
24K
Circuit breaker
25A
