Mitsubishi PUHZ-RP250YHM-A - Page 4

4
[Fig. 9.3.1]
[Fig. 9.3.3]
[Fig. 9.3.2]
9.3
A
A : Nitrogen gas
B :To indoor unit
C : System analyzer
D : Low knob
E : Hi knob
F :Valve
G : Liquid pipe
H : Gas pipe
I : Outdoor unit
J : Service port
A : System analyzer
B : Low knob
C : Hi knob
D :Valve
E : Liquid pipe
F : Gas pipe
G : Service port
H : Three-way joint
I :Valve
J :Valve
K : R410A cylinder
L : Scale
M :Vacuum pump
N :To indoor unit
O : Outdoor unit
A : Syphon pipe
D
C
C
B
B
E
F
G
H
I
J
A
LOW
HI
LOW
HI
B
A
K
J
L
H
M
C
D
EN
N
O
F
G
I
9.4
[Fig. 9.4.4]
[Fig. 9.4.3][Fig. 9.4.2]
C
A
B
D
E
[Fig. 9.4.1]
B
A
D
C
E
E
E
D
A
B
A B
<A> Inner wall (concealed)
A B
D
C
<B> Outer wall
A : Steel wire B : Piping
C : Asphaltic oily mastic or asphalt
D : Heat insulation material A
E : Outer covering B
A : Liquid pipe B : Gas pipe
C : Electric wire D : Finishing tape
E : Insulator
D
F
G
B
<D> Floor (waterproofing)
E
I
B
<C> Outer wall (exposed)
F
H
D
B
G
<E> Roof pipe shaft
I
A
J
1m1m
<F> Penetrating portion on fire
limit and boundary wall
A : Sleeve B : Heat insulating material
C :Lagging D : Caulking material
E : Band F :Waterproofing layer
G : Sleeve with edge H : Lagging material
I : Mortar or other incombustible caulking
J : Incombustible heat insulation material
B In case of the R410A cylinder having no syphon pipe.