Tools And Instruments For Installation; Installation Of The Indoor Unit; Initial Check - Hitachi air Core 600 Installation & Maintenance Manual

2.

Tools and Instruments for Installation

Number
Tool
1 Standard screwdriver
2
Vacuum pump
3
Charge hose
4
Pipe bender
5 Adjustable wrench
3.

Installation of the Indoor Unit

DANGER
Do not install the indoor unit in a flammable environment to avoid fire or an explosion.
WARNING
● C heck to ensure that the overhead structure can support the weight of the equipment. Otherwise
the indoor unit may topple, and fall down causing injury.
● Do not install the indoor unit outdoors. If done, an electric hazard or electric leakage will occur.
.
3

1 Initial Check

● Install the indoor unit with a proper clearance for operation and maintenance space, as shown in
Fig.3.1.
● Provide a service access panel near the unit piping connection area on the ceiling.
● E nsure that the ceiling has sufficient strength to hang the indoor unit.
● Check that the ceiling surface is flat for the air panel installation work.
Number
6
7 Cross head screwdriver
8 Knife or wire stripper
9
10
60in.
60in.
60in.
(1500mm) (1500mm)
(1500mm)
Min. Min.
Min.
20 in. (500mm) Min.
4 in. (100mm) Min.
Fig. 3.1 Space around Indoor Unit
Installation and Maintenance
Number
Tool
Pipe cutter 11
12
13
Leveler 14
Hammer
60in.
120in.
(1500mm)
(3000mm)
Min.
4 in. (100mm) Min.
20 in. (500mm) Min.
40 in. (1000mm) Min.
26
Tool
Drill
Pipe expander
Inner hexagon spanner
Measuring tape