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Requirements for electric connection
Safety precaution
1. Must follow the electric safety regulations when installing the unit.
2. If the supply cord is damaged, it must be replaced by the manufacturer or its
service agent or a similarly qualified person in order to avoid a hazard.
3. According to the local safety regulations, use qualified power supply circuit and
air switch.
4. A air switch having a contact separation of at least 3mm in all poles should be
fixed in fixed wiring.
5. The appliance shall be installed in accordance with national wiring regulation.
6. The air switch must have the functions of magnetic tripping and heat tripping in
order to prevent short circuit or overload. Please install the air switch with
suitable capacity according to the sheet below.
7. Make sure the power supply matches with the requirement of air conditioner.
Unstable power supply or incorrect wiring may result in electric shock, fire
hazard or malfunction. Please install proper power supply cables before using
the air conditioner.
8. Properly connect the live wire, neutral wire and grounding wire of power socket.
9. Be sure to cut off the power supply before proceeding any work related to
electric safety.
10. Do not put through the power before finishing installation.
Grounding requirement
1. The air conditioner is first class electric appliance. It must be properly grounded
with specialized grounding device by a professional. Please make sure it is
always grounded effectively, otherwise it may cause electric shock.
2. The yellow-green wire in air conditioner is grounding wire, which can't be used
for other purposes.
3. The grounding resistance should comply with national electric safety regulations.
4. Including an air switch with suitable capacity, please note the following table. Air
switch should be included magnet buckle and heating buckle function, it can
protect the circuit-short and overload. (Caution: please do not use the fuse only
for protect the circuit)
Air-conditioner
24K
Air switch capacity
25A
29
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