Mitsubishi Electric City Multi PQHY-P-YSHM-A-BS Manuel D'installation page 9

[Fig. 10.3.1]
B
B
C
HI
LOW
A
C
D
[Fig. 10.3.3]
B In case of the R410A cylinder having no syphon pipe.
[Fig. 10.4.1]
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. 10.4.4]
<A> Inner wall (concealed) <B> Outer wall
D
C
A B
<E> Roof pipe shaft <F> Penetrating portion on fire
limit and boundary wall
I
G
D
B
H
A
F
1m
A : Nitrogen gas
F
B : To indoor unit
G
C : System analyzer
D : Low knob
H
E : Hi knob
I
F : Valve
E
J
G : Low-pressure pipe
H : High-pressure pipe
I : Heat source unit
J : Service port
[Fig. 10.4.2]
A
B
A : High-pressure pipe
C : Electric wire
E : Insulator
<C> Outer wall (exposed)
E
A B
A
A : Sleeve
C : Lagging
E : Band
J
G : Sleeve with edge
I : Mortar or other incombustible caulking
J : Incombustible heat insulation material
1m
10.3
[Fig. 10.3.2]
N
N
A
LOW HI
C
B
10.4
B
C
D
E
E
E
A
D
B : Low-pressure pipe
D : Finishing tape
<D> Floor (waterproofing)
D
F
B
G
B
B : Heat insulating material
D : Caulking material
F : Waterproofing layer
H : Lagging material
D
E
F
O
G
I
H
M
K
J
L
A
A : Syphon pipe
[Fig. 10.4.3]
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 : Vacuum pump
N : To indoor unit
O : Heat source unit
9