York YUHC 18-60 User Manual download pdf (Page 3)

ENGLISH

EXTENDED PARTS

1. Refrigerant Pipe : See Technical Speciﬁcation

Pipe insulation material (Polyethylene foam 9 mm thick)

3. Vinyl tape

4. Putty

REQUIRED TOOLS

1. Screw driver 9. Manifold gauge

2. Hexagonal wrench 10. Gas leak detector

3. Torque wrench 11. Vacuum pump

4. Spanner 12. Pipe clamp

5. Reamer 13. Pipe cutter

6. Hole core drill 14. Flare tool set

7. Tape measure 15. Electrical circuit tester

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

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.

DANGER

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.

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

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

Do not attempt to install this unit by yourself. This unit requires installation by

qualiﬁed persons.

CAUTION

Danger

Thinner

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York YUHC 18-60 User Manual Page 3

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