Mitsubishi Electric CITY MULTI PUHY-P-YEM-A Serie Installationshandbuch Seite 7

[Fig. 9.5.2]
Å Header
A
A To outdoor unit
B To indoor unit
[Fig. 9.6.1]
A
C
D
A Nitrogen gas
B To indoor unit
C System analyzer
D Lo knob
E Hi knob
[Fig. 9.6.3]
[Fig. 9.7.1]
C
B
A
A Steel wire
B Piping
C Asphaltic oily mastic or asphalt
D
E
D Heat insulation material A
E Outer covering B
[Fig. 9.7.4]
<A> Inner wall (concealed) <B> Outer wall
D
C
A B
A Sleeve
B Heat insulating material
C Lagging
D Caulking material
E Band
B
F
G
B
H
I
C
HI
LO
E
J
F Ball valve
G Liquid pipe
H Gas pipe
I Outdoor unit
J Service port
[Fig. 9.7.2]
<C> Outer wall (exposed)
E
A B
A
F Waterproofing laye
G Sleeve with edge
H Lagging material
I Mortar or other incombustible caulking
J Incombustible heat insulation material
9.5
[Fig. 9.5.3]
C
D
E
C Pipe cutter
D or
E Deformed joint
9.6
[Fig. 9.6.2]
A
LO
B
A System analyzer
B Lo knob
C Hi knob
D Ball valve
E Liquid pipe
F Gas pipe
G Service port
9.7
B
A
C
D
E
A Liquid pipe
E E
B Gas pipe
A
B C Electric wire
D Finishing tape
E Insulater
D
<D> Floor (fireproofing)
D
F
B
G
B
Å Distributor (liquid) (accessory)
A
Field piping
B C
Variable Constant
capacity unit capacity unit
A Field piping
B Variable capacity unit
C Constant capacity unit
D
E
F
HI
C
G
I
H
J
K
L
H Three-way joint
I Valve
J Valve
K Cylinder
L Scale
M Vacuum pump
[Fig. 9.7.3]
<E> Roof pipe shaft <F> Penetrating portion on
fire limit and boundary wall
G
I
D
B
H
F
A
1m
±15°
M
J
1m
7