Installation manual

6
10.3
[Fig. 10.3.1] [Fig. 10.3.2]
D
C
C
B
B
E
F
G
H
I
J
A
LOW
HI
A:
Nitrogen gas
B:
To
indoor unit
C:
System
analyzer
D:
Low
knob
E:
Hi
knob
F:
Valve
G:
Low-pressure
pipe
H:
High-pressure
pipe
I:
Outdoor
unit
J:
Service
port
LOW
HI
B
A
K
J
L
H
M
C
D
EN
N
O
F
G
I
A:
System analyzer
B:
Low
knob
C:
Hi
knob
D:
Valve
E:
Low-pressure
pipe
F:
High-pressure
pipe
G:
Service
port
H:
Three-way
joint
I:
Valve
J:
Valve
K:
R410A
cylinder
L
:
Scale
M:
V
acuum
pump
N:
To
indoor unit
O:
Outdoor
unit
[Fig. 10.3.3]
B:
In case of the R410A cylinder having no syphon pipe.
A
A:
Syphon pipe
10.4
[Fig. 10.4.1] [Fig. 10.4.2] [Fig. 10.4.3]
C
A
B
D
E
B
A
D
C
E
E
E
D
A
B
A:
Steel wire
B:
Piping
A:
High-pressure pipe
B:
Low-pressure pipe
C:
Asphaltic
oily mastic or asphalt
C:
Electric wire
D:
Finishing tape
D:
Heat
insulation material A
E:
Insulator
E:
Outer
covering B
[Fig. 10.4.4]
<A> Inner wall (concealed) <B> Outer wall <C> Outer wall (exposed) <D> Floor (waterproong)
A B
A B
D
C
E
A
B
D
F
G
B
<E> Roof pipe shaft <F> Penetrating portion on re
limit and boundary wall
A:
Sleeve
B:
Heat
insulating material
C:
Lagging
D:
Caulking
material
E:
Band
F:
Waterproong layer
G:
Sleeve
with edge
H:
Lagging material
I:
Mortar
or other incombustible caulking
J:
Incombustible
heat insulation material
F
H
D
B
G
I
A
J
1m1m