Mitsubishi Electric CITY MULTI PUHY-400YMF-C Manuel D'installation page 6

[Fig. 9.3.2]
A
<B>
B
9.4
[Fig. 9.4.1]
A
B
I J K
B
C
[Fig. 9.4.2]
G
F
[Fig. 9.4.3]
G
C
D
E
[Fig. 9.4.4] A
A
B
I J K
[Fig. 9.4.5]
H
C
D
E
G Connecting pipe
A Brazing
(OD28.58 - ID28.58)
B Elbow
H Connecting pipe
C Flange
(OD28.58 - ID28.58)
D Fastening plate
I Connecting pipe
E Distributor (gas)
(OD44.45 - ID41.28)
F Elbow assembly
J Connecting pipe
(OD44.45 - ID38.1)
K Connecting pipe
(OD38.1 - ID34.93)
6
C
<C>
D
<A>
[Fig. 9.5.1]
Å Joint
A
A To outdoor unit
B To branch piping or indoor unit
C Horizontal
E
D
D
C Horizontal
D Within ± 15°
E Facing upwards (Facing down-
wards is not possible)
[Fig. 9.5.2]
Å Header
A
A To outdoor unit
B To indoor unit
C
C Pipe cutter
D or
E Deformed joint
[Fig. 9.5.3]
Å Distributor (liquid)
Field piping
B
Variable
capacity unit
A Field piping
B Variable capacity unit
C Constant capacity unit
9.3
<A> (Constant capacity unit)
<B> Compressor
<C> Control box
A Front panel
B Knock out holes for taking out oil balance
pipe from front surface
C Ball valve (oil balance) ø12.7 (flare)
D Oil balance pipe (Bend piping at the site.)
9.5
[Fig. 9.6.1]
B
E
D
[Fig. 9.6.2]
D
B
B
[Fig. 9.6.3]
D
E
A
±15°
C
Constant
capacity unit
9.6
B
C
HI
LO
A
C
D
A Nitrogen gas F Stop valve
B To indoor unit G Low press pipe
C System analyzer H High press pipe
D Lo knob I Outdoor unit
E Hi knob J Service port
D
E
F
A
LO HI
C
G
H
J
K
A System analyzer H Three-way joint
B Lo knob I Valve
C Hi knob J Valve
D Ball valve K Cylinder
E Low press pipe L Scale
F High press pipe M Vacuum pump
G Service port
F
G
H
I
E
J
I
M
L