Mitsubishi Electric City Multi CMB-WM108V-AA Manuel D'installation page 5

5
[Fig. 5.1.3]
A
C
D
E F
[Fig. 5.2.1]
C
B
A
D
F
E
[Fig. 5.2.2]
Connection size
Indoor unit
Water inlet
PEFY-W·VMA O.D. 22.0 mm O.D. 22.0 mm
* For other indoor units, refer to the indoor unit installation manual.
* The pipe diameter depends on the capacity of indoor units.
A
C
B
J
K
J
H
J
E E
[Fig. 5.2.3]
A
B C
6
[Fig. 6.0.1]
B
A Locally procured insulating material
for pipes
B Bind here using band or tape.
C Do not leave any opening.
D Lap margin: more than 40 mm
E Insulating material (field supply)
F Unit side insulating material
Water outlet Water out
I.D. 20 mm
Refer to the indoor unit installation manual for details.
D
F
J
I
E E E E
G
A HBC controller
B Water pipe
C Pressure gauge (field supply)
D E F G
D Check valve (field supply)
E Shutoff valve (field supply)
F Pressure reducing valve (field supply)
G Strainer (field supply)
D
5.1
A HBC controller
B Sub-HBC controller
C To Sub-HBC controller (Hot water)
D From Sub-HBC controller (Hot water)
E To Sub-HBC controller (Cold water)
F From Sub-HBC controller (Cold water)
5.2
Pipe size
Water return
I.D. 20 mm
A To outdoor unit
B End connection (brazing)
C Main-HBC controller
D Sub-HBC controller
E Indoor unit
F Twinning pipe (field supply)
G Up to three units for 1 branch hole; total capacity: below 80 (but in same mode,
cooling/heating)
H Shutoff valve (field supply)
I Pressure control valve (field supply)
J Auto air vent valve (Highest point on the water pipe for each branch)
(field supply)
K Water pipework
CMB-WM108V-AA,CMB-WM1016V-AA
CMB-WM108V-AB, CMB-WM1016V-AB
A Control box
B Power source wiring
C
C ø21 hole (closed rubber bushing)
D Transmission wiring
E Clip cables here
B
A
E
5