8
4 Installation Instructions
4.1 Indoor unit installation
4.1.1 Indoor Unit Dimension and Suspension Bolt Position
Fig 4.1.1
Below are dimensions of A, B, C, etc. for different models:
Unit: mm
Model
A
B
C
D
E
F)
Drainage
Pipe(Outer
Diameter×wall
thickness)
Outer Diameter of
Connection Pipe
Liquid
pipe
Gas pipe
VECC007
C
432
P
670
(26 3/8")
Φ25×2. 5
(Φ1")
1/4"
3/8"
VECC009
C
432
P
1/4"
3/8"
VECC012
C
432
P
1/4"
1
/2"
VECC015
C
432
P
1/4"
1
/
2
"
VECC01
8
C
432
P
3/8"
5/8"
Important:
The drilling work and installation of unit must be carried out by qualified
personnel.
4.1.2 Suspend the Indoor Unit
(1)
Drill bolt holes and install bolts.
1)
Stick the paper pattern on the installation position; drill 4 holes according to the hole
site
on the cardboard as shown in fig 4.1.2; diameter of drilling hole is according to the
diameter
of expansion bolt and the depth is 60-70mm
(2-1/3 - 2-3/4in)
, as shown in fig 4.1.3.
Compact 4-Way Cassette Indoor Unit
596
(23 1/2")
592
(23
5
/
8
")
571
(22 1/2")
145
(5
11
/
16
")
240
(9 1/2")