Mitsubishi Electric City Multi CMB-WM108V-AA Manuel D'installation page 3

3
[Fig. 3.2.1]
4
[Fig. 4.1.2]
Unit model
PURY-(E)P200
PURY-(E)P250
PURY-(E)P300
PURY-(E)P350
PURY-(E)P400
PURY-(E)P450
(HBC CONTROLLER)
PURY-(E)P500
CMB-WM108V-AA
CMB-WM1016V-AA
PURY-(E)M200
*2
PURY-(E)M250
PURY-(E)M300
PURY-(E)M350
PURY-(E)M400
PURY-(E)M450
PURY-(E)M500
A
C
B
E E
A To outdoor unit
C Main-HBC controller
E Indoor unit
G Up to three units for 1 branch hole; total capacity: below 80 (but in same mode,
cooling/heating)
[Fig. 4.2.1]
HBC 1
A
HBC 2
B
A
[Fig. 4.2.2]
A
B
A
B
<Top view>
1
HBC CONTROLLER
Model name High pressure side
ø15.88 (Brazing)
ø19.05 (Brazing)
ø19.05 (Brazing)
ø19.05 (Brazing)
ø15.88 (Brazing) for each HBC
ø15.88 (Brazing) for each HBC
ø19.05 (Brazing) for each HBC
ø15.88 (Brazing)
ø15.88 (Brazing)
ø15.88 (Brazing)
ø15.88 (Brazing)
ø15.88 (Brazing) for each HBC
ø15.88 (Brazing) for each HBC
ø15.88 (Brazing) for each HBC
D
F
E E E E
G
*1
B End connection (brazing)
D Sub-HBC controller
F Twinning pipe (field supply)
HBC controller 1 HBC controller 2
Slope of twinning pipes (high-pressure side and low-pressure side)
Make sure the slope of the twinning pipes are at an angle within ±15° to the ground.
If the slope exceeds the specified angle, it may cause lack of capacity.
C
A Main-HBC controller
B Twinning pipe (field supply)
C Slope of the twinning pipe is at an angle within ±15° to the ground
*1
Note:
*1. Straight run of pipe connecting twinning pipe is 500 mm or more.
A Cut here
B Remove brazed cap
3.2
14
1 Hanging method
A: Min. 30 mm
A Hanging bolt ø10 (field supply)
B Washer (field supply)
4.1
Low pressure side
ø19.05 (Brazing)
ø22.2 (Brazing)
ø22.2 (Brazing)
ø28.58 (Brazing)
ø19.05 (Brazing) for each HBC
ø22.2 (Brazing) for each HBC
ø22.2 (Brazing) for each HBC
ø19.05 (Brazing)
ø22.2 (Brazing)
ø22.2 (Brazing)
ø28.58 (Brazing)
ø19.05 (Brazing) for each HBC
ø22.2 (Brazing) for each HBC
ø22.2 (Brazing) for each HBC
Note:
• Be sure to use non-oxidative brazing.
*1. Connection of multiple indoor units with one connection (or joint
pipe)
• Total capacity of connectable indoor units: Less than 80
E E
• Number of connectable indoor units: Maximum 3 Sets
• Twinning pipe is field supplied.
*2. PURY-(E)P-400YNW/PURY-(E)M400YNW model or larger requires
a connection of two main-HBC controllers in parallel.
4.2
Pipe size
ø15.88 (Brazing)
3