[Fig. 9.3.1]
B
B
C
LO
A
C
D
[Fig. 9.3.3]
B In case of the cylinder having no syphon pipe.
[Fig. 9.4.1]
C
B
A
D
E
A : Steel wire
B : Piping
C : Asphaltic oily mastic or asphalt
D : Heat insulation material A
E : Outer covering B
[Fig. 9.4.4]
<A> Inner wall (concealed)
<B> Outer wall
C
A B
A : Sleeve
B : Heat insulating material
C : Lagging
D : Caulking material
E : Band
F : Waterproofing laye
G : Sleeve with edge
H : Lagging material
I : Mortar or other incombustible caulking
J : Incombustible heat insulation material
10
[Fig. 10.2.1]
4
A : Nitrogen gas
F
B : To indoor unit
G
C : System analyzer
H
D : Lo knob
I
E : Hi knob
HI
F : Ball valve
E
J
G : Low press. pipe
H : High press. pipe
I : Outdoor unit
J : Service port
[Fig. 9.4.2]
A
E
B
A : High press. pipe
C : Electric wire
E : Insulator
<C> Outer wall (exposed)
D
A B
L1 L2 L3 N
9.3
[Fig. 9.3.2]
N
A
LO
HI
B
9.4
[Fig. 9.4.3]
B
C
D
E
E
A
D
B : Low press. pipe
D : Finishing tape
<D> Floor (waterproofing)
D
E
F
B
I
G
B
10.2
A : Power source
B : Transmission line
M1M2
M1M2 S
C : Earth screw
TB1
TB3
TB7
A
C
B
D
E
F
O
G
C
I
H
K
J
L
A
A : Syphon pipe
<E> Roof pipe shaft
<F> Penetrating portion on fire
G
D
B
H
F
A : System analyzer
B : Lo knob
C : Hi knob
D : Ball valve
E : Low press. pipe
F : High press. pipe
G : Service port
H : Three-way joint
M
I : Valve
J : Valve
K : R410A cylinder
L : Scale
M : Vacuum pump
N : To indoor unit
O : Outdoor unit
limit and boundary wall
I
J
A
1m
1m