Rooftop Packaged
1
1. Safety Considerations
The following symbols and labels are used throughout this manual to indicate immediate or
potential hazards. It is the owner’s responsibility to read and comply with all safety information and
instructions accompanying these symbols. Failure to heed safety information increases the risk of
serious personal injury or death, property damage and/or product damage.
Warning:
A symbol indicating that improper operation might cause human death or severe injuries.
Caution:
A symbol indicating that improper operation might cause human injury or property damage.
Warning:
(1) This unit shall be used in offices, restaurants, residences or similar places.
(2) Please seek an authorized repair station for installation work. Improper installation might
cause water leakage, electric shock or fire.
(3) Please install at a place strong enough to support the weight of air conditioner unit. If not,
the air conditioner unit might fall down and cause human injury or death.
(4) To ensure proper drainage, the drainage pipe shall be correctly installed according to
installation instructions. Improper installation of pipes might cause leakage.
(5) Keep air flow to avoid shortage of oxygen in the room.
(6) Do not use or store flammable, explosive, poisonous or other dangerous substances beside
the air conditioner.
(7) In case of trouble (e.g. burnt smell), please immediately cut off the main power of air
conditioner unit.
Caution:
(1) Before installation, please check the power supply for compliance with the ratings on
nameplate. Check the power safety as well.
(2) Before use, please check and confirm if the drainage pipes and cables are correctly
connected, hence to eliminate the risk of water leakage, electric shock or fire.
(3) Main power must be securely earthed to ensure effective grounding of air conditioner unit
and avoid the risk of electric shock. Please do not connect the earthing cable to coal gas
pipe, water pipe, lightning rod or telephone line.
(4) Once started, the air conditioner shall not be stopped at least after 5 minutes or longer;
otherwise the oil return to compressor may be affected.
(5) Do not let the child to operate the air conditioner unit.
(6) Do not operate the air conditioner unit with wet hands.
(7) Please disconnect the main power before cleaning the air conditioner or replacing the air
filter.
(8) Please disconnect the main power if to put the air conditioner unit out of use for a long
period.
(9) Please do not expose the air conditioner unit directly under corrosive environment with
water or moisture.
(10) Please do not foot on or place any goods on air conditioner unit.
(11) After electrical installation, the air conditioner unit shall be energized for electrical leakage
