system connected to product must be less than or equal to the allowable maximum
value of |Zsys| in the following sheet:
Before connecting the product to public power network, please consult your local power
supply authority to ensure that the power network has met the above requirements.
No requirement for the unlisted product’s impedance value of power-supply system.
10. To be in compliance with IEC/EN 61000-3-11, impedance value of power-supply
18
Requirements for electric connection
Safety precaution
Grounding requirement
1. Must follow the electric safety regulations when installing the unit.
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.
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 3mm in
6. 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
Air switch capacity
07
、
09
、
12K
12K
28K
10A
32A
24K
25A
18K
18K
16A
air switch.
models
max |Zsys| unit:ohm
24K
0.108
28K
0.032
18K
0.175
