Mitsubishi Electric PUH-P200MYA Manuel D'installation page 3

8
[Fig. 8.2.1]
3
1
[Fig. 8.3.1]
B
C
LO
A
C
D
[Fig. 8.3.3]
[Fig. 8.4.1]
A Steel wire
C
B
A
B Piping
C Asphaltic oily
mastic or asphalt
D Heat insulation material A
E Outer covering B
D
E
[Fig. 8.4.2]
B
A
A Liquid pipe
C
B Gas pipe
C Electric wire
D
E
D Finishing tape
E E E Insulater
A
B
D
[Fig. 8.2.2]
<A> [Ball valve (gas side)]
(This figure shows the valve in the
fully open state.)
A
B
C
D
L
M
A Nitrogen gas
F
B To indoor unit
G
C System analyzer
H
D Lo Knob
I
E Hi Knob
HI
F Stop valve
E
J
G Liquid pipe
H Gas pipe
I Outdoor unit
J Service port
[Fig. 8.4.3]
8.2
<B> [Ball valve (liquid side)]
E E
I
K
J
8.3
[Fig. 8.3.2]
B
8.4
[Fig. 8.4.4]
<A> Inner wall (concealed)
A B
<D> Floor (fireproofing)
D
F
G
B
A Sleeve B Heat insulating material
C Lagging D Caulking material
F Waterproofing laye G Sleeve with edge
I Mortar or other incombustible caulking
J Incombustible heat insulation material
[Fig. 8.2.3]
F
G
A Valve stem
B Stopper pin
C Packing (Accessory)
D Connecting pipe (Accessory)
H
E Open (Operate slowly)
F Cap, copper packing
G Service port
H Flare nut
I ø12.7 PUH-P200, 250
J ø25.4 PUH-P200
ø28.58 PUH-P250
K Field piping
L Close-packed packing
M Hollow packing
D
E
F
A
LO HI
C
G
H
J
K
A System analyzer B Lo Knob
C Hi Knob D Ball valve
E Liquid pipe F Gas pipe
G Service port H Three-way joint
I Valve J Valve
K Cylinder L Scale
M Vacuum pump
<B> Outer wall <C> Outer wall (exposed)
D
C
A B
<F> Penetrating portion on fire
<E> Roof pipe shaft
limit and boundary wall
G
D
B
H
F
E Band
H Lagging material
I
M
L
E
B
I
I
J
A
1m 1m
3