Safety Precautions - York YUKC 07-18 Installation & Owner's Manual

REQUIRED TOOLS
1. Screw driver
2. Hexagonal wrench
3. Torque wrench
4. Spanner
5. Reamer
6. Hole core drill
7. Tape measure
8. Thermometer

SAFETY PRECAUTIONS

• Please read this installation manual carefully before starting installation of the unit.
• This air conditioning system contains refrigerant under pressure, rotating parts and electrical connection which
may be dangerous and can cause injury. Installation and maintenance of this air conditioning system should only
be carried out by trained and qualified personnel.
• After unpacking, please check the unit carefully for possible damage.
• Before undertaking any work on the unit, make sure that the power supply has been disconnected.
WARNING & CAUTIONS
Danger
No
Thinner
J368-EN.indd 3
9. Manifold gauge
10. Gas leak detector
11. Vacuum pump
12. Pipe clamp
13. Pipe cutter
14. Flare tool set
15. Electrical circuit tester
CAUTION
Do not attempt to install this unit by yourself. This unit requires installation by
qualified persons.
DANGER
Do not attempt to service the unit yourself. This unit has no user serviceable
components. Opening or removing the cover will expose you to dangerous
voltage. Turning off the power supply will not prevent potential electric shock.
DANGER
Never put hands or objects into the Air Outlet of indoor or outdoor units. These
units are installed with a fan running at high speed. To touch the moving fan will
cause serious injury.
DANGER
To avoid the risk of serious electrical shock, never sprinkle or spill water or liquids on unit.
WARNING
Ventilate the room regularly while the air conditioner is in use, especially if there
is also a gas appliance in use in this room. Failure to follow these directions may
result in a loss of oxygen in the room.
WARNING
To prevent electric shock, turn off the power or disconnect the power supply
plug before beginning any cleaning or other routine maintenance. Follow the
directions for cleaning in this manual.
WARNING
Do not use liquid cleaners or aerosol cleaners, use a soft and dry cloth for
cleaning the unit. To avoid electric shock, never attempt to clean the unit by
sprinkling water.
WARNING
Do not use caustic household drain cleaners in the unit. Drain cleaners can
quickly destroy the unit components (drain pan and heat exchanger coil, etc.)
WARNING
For proper performance, operate the unit in temperature and humidity ranges
indicated in this manual. If the unit is operated beyond these conditions, it may
cause abnormal functions of the unit or dew dripping from the unit.
EXTENDED PARTS
1. Refrigerant Pipe : See Technical Specification
2. Pipe insulation material (Polyethylene foam 9 mm thick)
3. Vinyl tape
4. Putty
3
ENGLISH
2/1/07 9:40:54 AM