9
Requirements for electric connection
Safety precaution
1. Must follow the electric safety regulations when installing the unit.
2. According to the local safety regulations, use qualified power supply circuit and
circuit break.
3. Make sure the power supply matches with the requirement of air conditioner. Unstable power
supply or incorrect wiring or malfunction. Please install proper power supply cables before
using the air conditioner.
4. Properly connect the live wire, neutral wire and grounding wire of power socket.
5. Be sure to cut off the power supply before proceeding any work related to electricity and
safety.
6. Do not put through the power before finishing installation.
7. If the supply cord is damaged, it must be replaced by the manufacturer, its
service agent or
similarly qualified persons in order to avoid a hazard.
8. The temperature of refrigerant circuit will be 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 the requirement of NEC
by
authorized personnel only
Grounding requirement
1. The air conditioners is the first class electric appliance. It must be properly
grounding 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. The appliance must be positioned so that the plug is accessible.
5. An all-pole disconnection switch having a contact separation of at least
1/8in (3mm)
in
all poles should be connected in fixed wiring.
6. Including an circuit break 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
Circuit break capacity
24K
18K
30A
25A
12K(115V)
25A
09K(115V)
20A
09
、
12K
15A
will not affect neighborhood.
2. The location should be well ventilated and dry, in which the outdoor unit
won't be exposed directly to sunlight or strong wind.
3. The location should be able to withstand the weight of outdoor unit.
4. Make sure that the installation follows the requirement of installation
dimension diagram.
5. Select a location which is out of reach for children and far away from animals
or plants.If it is unavoidable, please add the fence for safety purpose.
Outdoor unit
