2
Tools and Instruments for Installation
Number
Tool
Number
Tool
1
Standard screwdriver
8
Knife or wire stripper
2
Vacuum pump
9
Leveler
3
Charge hose
10
Hammer
4
Pipe bender
11
Churn drill
5
Adjustable wrench
12
Pipe expander
6
Pipe cutter
13
Inner hexagon spanner
7
Cross head screwdriver
14
Measuring tape
3
Installation of the Indoor Unit
!
CAUTION
During installation, do not damage the insulation material on the surface of the indoor unit.
3.1
Initial Check
!
CAUTION
•
When moving the unit after unpacking, make sure to lift it by holding its lifting lugs. Do not exert any pressure on other parts,
especially on refrigerant piping, drain piping and flange parts.
•
Wear protective equipment when installing the unit.
ı
600
ı
10
00
ı
10
00
100
140
600
60
0
Top view
1
Reserve necessary maintenance space
when the ceiling is not detachable.
2
The location of the maintenance port
should ensure removal of the electric box
cover and internal components is easy to
perform.
Electric control box
Maintenance space (□ ≥450)
H4
00
ı
Maintenance space
(Unit: mm)
20 or more
Ceiling
Floor surface
(Length: mm)
300 or
more
2500 or more
3.0HP~4.0HP
Fig. 3.1.1
5.0HP~6.5HP
Fig. 3.1.2
INSTALLATION AND MAINTENANCE
HO2019290HA
11
EN