Mitsubishi Electric CITY MULTI PQRY-P72TGMU-A Manuel D'installation page 4

[Fig. 9.3.1]
B
B
C
HI
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
D
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
D : Lo knob
H
I E : Hi knob
F : Ball valve
E
J
G : Low press. pipe
H : High press. pipe
I : Heat source unit
J : Service port
[Fig. 9.4.2]
A
E
E
B
A : High press. pipe B : Low press. pipe
C : Electric wire D : Finishing tape
E : Insulator
<C> Outer wall (exposed)
E
B
A B
I
L1 L2 L3
TB1
A
C
9.3
[Fig. 9.3.2]
D
N
A
HI
LO
B C
H
9.4
[Fig. 9.4.3]
B
C
D
E
A
D
<D> Floor (waterproofing) <E> Roof pipe shaft
D
F
G
B
10.2
A : Power source
B : Transmission line
M1M2 M1M2 S
C : Ground screw
TB3 TB7
B
A : System analyzer
E
B : Lo knob
C : Hi knob
F
D : Ball valve
O
E : Low press. pipe
G
F : High press. pipe
I
G : Service port
H : Three-way joint
M
I : Valve
K
J : Valve
J K : R410A cylinder
L : Scale
L
M : Vacuum pump
N : To indoor unit
O : Heat source unit
A
A : Syphon pipe
<F> Penetrating portion on fire
limit and boundary wall
I
G
D
B
H
A
F
1m 1m
[3.28 ft] [3.28 ft]
J