41
Maintenance
Service Manual
models
max |Zsys| unit:ohms
GPC10AN-K5NNA1A
GPC12AN-K5NNA1A
GPH12AN-K5NNA1A
0.13
8. Installation Precaution
WARNING:
● Observe all governing codes and ordinances.
● Do not use damaged or non-standard power cord.
● Be caution during installation and maintenance. Prohibit incorrect operation to prevent electric shock, casualty and other accidents.
Selection of installation location
Basic requirement
Installing the unit in the following places may cause malfunction. If it is unavoidable, please consult the local dealer:
1.The place with strong heat sources,vapors,flammable or explosive gas,or volatile objects spread in the air.
2. The place with high-frequency devices (such as welding machine, medical equipment).
3. The place near coast area.
4. The place with oil or fumes in the air.
5. The place with sulfureted gas.
6. Other places with special circumstances.
7. It’s not allowed to be installed on the unstable or motive base structure (such as truck) or in the corrosive environment (such as
chemical factory).
Requirement of air conditioner
1. Air inlet should be far away from obstacles and do not put any objects near air outlet.Otherwise, it will affect the radiation of heat
discharge pipe.
2. Select a location where the noise and outflow air emitted by the outddor unit will not affect neighborood.
3. Please try your best to keep far away from fluorescent lamp.
4.The appliance shall not be installed in the laundry.
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.
3. For appliances with type Y attachment,the instructions shall contain the substance of the following.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.
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.The air conditioner is 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.
8. The yellow-green wire or green wire in air conditioner is grounding wire, which can't be used for other purposes.
9. The grounding resistance should comply with national electric safety regulations.
10. The appliance shall be installed in accordance with national wiring regulations.
11. To be in compliance with IEC 61000-3-11, impedance value of power-supply system
connected to product must be less than or
equal to the allowable maximum value of |Zsys| in the following sheet:
