Service Manual
Installation and Maintenance
25
1.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.
2.Requirement of complete unit
(1) There should be no obstruction near air inlet and air outlet.
(2) Select a location where the condensation water can be dispersed easily and wont affect other people.
(3) The location should be able to withstand the weight of indoor unit and wont increase noise and vibration.
(4) Select a location where the noise and outflow air emitted by the outdoor unit will not affect neighborhood.
(5) The location should be able to withstand the weight of unit.
(6) Select a location which is out of reach for children and far away from animals or plants.If it is unavoidable, please add fence for safety
purpose.
(7) Please try your best to keep far away from fluorescent lamp.
1. 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 air switch.
(3) 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.
(4) For appliances with type Y attachment,the instructions shall contain the substance of thefollowing.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.
(5) Properly connect the live wire, neutral wire and grounding wire of power socket.
(6) Be sure to cut off the power supply before proceeding any work related to electricity and safety.
(7) Do not put through the power before finishing installation.
2. Grounding requirement
(1) 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.
(2) The yellow-green wire or green wire in air conditioner is grounding wire, which cant be used for other purposes.
(3) The grounding resistance should comply with national electric safety regulations.
8.Installation
8.1 Selection of Installation Location
8.2 Requirements for Electric Connection
