Mitsubishi Electric CITY MULTI PQHY-P-TSHMU-A(-BS) Manuel D'utilisation page 9

[Fig. 10.3.1]
B
B
C
HI
LOW
A
C
E
D
[Fig. 10.3.3]
B If the R410A cylinder does not have a siphon pipe.
[Fig. 10.4.1]
C
B
A
D
E
A : Steel wire B : Piping
C : Asphaltic oily mastic or asphalt
D : Insulation material A
E : Outer covering B
[Fig. 10.4.4]
<A> Inside wall (concealed) <B> Outside wall
D
C
A B
<E> Roof pipe shaft <F> Access hole on fire and
boundary walls
I
G
D
B
H
A
F
1m
10.3
A : Nitrogen gas
F
B : To indoor unit
G
C : System analyzer
D : Low knob
H
E : High knob
I
F : Valve
J
G : Low-pressure pipe
H : High-pressure pipe
I : Heat source unit
J : Service port
10.4
[Fig. 10.4.2]
A
E
B
A : High-pressure pipe
C : Electric wire
E : Insulation
<C> Outside wall (exposed)
E
B
A B
A
A : Sleeve
C : Lagging
E : Band
J
G : Sleeve with edge
I : Mortar or other incombustible caulking
J : Explosion-resistant insulation
1m
[Fig. 10.3.2]
D
N
N
O
A
LOW HI
G
B C
H
K
A
[Fig. 10.4.3]
B
C
D
E
E
A
D
B : Low-pressure pipe
D : Finishing tape
<D> Floor (waterproofing)
D
F
G
B
B : Insulation
D : Caulking material
F : Waterproofing layer
H : Lagging material
A : System analyzer
E
B : Low knob
C : High knob
F
D : Valve
(heat source unit)
E : Low-pressure pipe
F : High-pressure pipe
I
G : Service port
M H : Three-way joint
I : Valve
J : Valve
J
K : R410A cylinder
L
L : Scale
M : Vacuum pump
N : To indoor unit
O : Heat source unit
A : Siphon pipe
9