York YFKN18BZNREUH1 - The Tools and Instruments for Installation; The Installation of the Indoor Unit; Before Installation

During installation, do not damage the insulation material on the surface of the indoor unit.
3.The Installation of the Indoor Unit
9
Installation and Maintenance
2.The Tools and Instruments for Installation
CAUTION
Number
1
2
3
4
5
6
7
Tool
Standard screwdriver
Vacuum pump
Charge hose
Pipe bender
Adjustable wrench
Pipe cutter
Cross head screw-driver
Number
8
9
10
11
12
13
14
Tool
Knife or wire stripper
Tube expander
Inner hexagon spanner
Tape measure
Gradienter
Hammer
Churn drill
3.1 Before installation
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○ Unit type/Power supply specification
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When moving the unit during or after unpacking, make sure to lift it by holding its lifting lugs.
Do not exert any pressure on other parts, especially the refrigerant piping, drain piping and flange parts.
Wear protective gears when installing the unit.
Install correctly according to the installation manual.
Confirm the following points:
Pipes/Wires/Small parts
Accessory items