Safety Precautions - York RMHC 18-30 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 qualifi ed 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
Do not store or unpack the unit in a wet area or expose
to rain or water.
It may cause the unit to short circuit and may result electric
shocks or fi re.
Do not conduct installation in wet area or in the rain.
It is a high risk to cause the electrical shocks.
J287-EN.indd 3 J287-EN.indd 3
9. Manifold Guage
10. Gas leak detector
11. Vacuum pump
12. Pipe clamp
13. Pipe Cutter
14. Flare Tool Set
15. Electrical Circuit tester
INSTALLATION
EXTENDED PARTS
1. Refrigerant Pipe
Models 18
Liquid size (inch) 1/4
Gas size (inch) 3/8 3/8 and 1/2
2. Pipe Insulation Material (Polyethylene foam 9 mm thick)
3. Vinyl tape
4. Putty
Do not install in a place where fl ammable gas may
leak.
It may cause fi re.
This system is designed for domestic or residential
use only.
If used in certain environments, such as a manufacturing
workplace, the equipment may not function effi ciently.
21 27 30
1/4 1/4 1/4
3/8 3/8 and 1/2
EN
3
ENGLISH
07.03.2006 9:30:08 Uhr 07.03.2006 9:30:08 Uhr