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Requirements for electric connection
Safety precaution
Electrical connection requirement
1. Must follow the electric safety regulations when installing the unit.
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.
7. If the supply cord is damaged, it must be replaced by the manufacturer, its
8. The temperature of refrigerant circuit will be high, please keep the interconnec-
tion 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
and CEC by authorized personnel only
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.
the specialized power supply circuit and the air switch.
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 in
6. Please do install the air switch. Otherwise, it may cause the malfunction.
7. According to local electric safety regulation, the product must be equipped with
for avoiding short-circuit or overload. Please install the air switch with proper capacity.
8. The air switch must be with the thermo magnetic disconnect protection function
supply circuit for air conditioner to make sure the pre-embedded cable complies
with the requirement in the following table.
9. Before installation, please check and confirm the special pre-embedded power
Model
Power
Connection wire
of indoor unit
Power cord of
outdoor unit
Air switch
30K
single phase
208/230V 60HZ
single phase
208/230V 60HZ
50A
36K
AWG18
AWG18
AWG8
AWG8
50A
