Mitsubishi CMB-P-V-F Installation Manual page 3

4
[Fig. 4.1.1]
Piping portion
Item
PURY-200
PURY-P200
PURY-250
PURY-P250
Indoor unit side
and or tape.
A B
D
*1
E
F
*4
Total capacity of indoor units
Below 80
81 to 160
[Fig. 4.1.2] For PURY-250
[Fig. 4.2.1]
[Fig. 4.4.1]
1
A:
A Downward pitch of more than 1/100
B Insulating material
D Drain discharge port
F Tie band (accessory)
H Drain hose (200 mm long)
5
[Fig. 5.0.1]
High pressure
(liquid) side
ø19.05
(Brazing)
ø9.52 (Flare)
C
H
G
*2
E E E E
I
50-63 100-140 *3
Liquid line
ø9.52
ø12.7
PURY-P250
B
A
4.2
A
B
A Cut here
B Remove brazed cap
C
A B
A
G
B
F
25 cm B: 1.5 – 2 m
C Supporting bracket
E Insulated pipe (accessory)
G Hose band (accessory)
4.1
A To outdoor unit
(Unit: mm)
C BC controller
Low pressure
E Indoor unit
(gas) side
G Combined piping kit (Model name: CMY-R160-H)
ø25.4 (Brazing)
H Branch pipe (Model name: CMY-Y102S-F)
I Up to three units for 1 branch hole; total capacity: below 80 (but same in cooling/
ø28.58 (Brazing)
*1. For connecting 20 to 40 type indoor units
ø15.88 (Flare)
Connect indoor units using the reducers (specials) supplied with BC controllers.
*2. For connecting 100 to 140 type indoor units (or more than a total indoor
unit capacity of 81)
After combining two branch holes using an optionally available combined piping
kit (CMY-R160-H), connect indoor units.
*3. Connection of plural indoor units with one connection (or joint pipe)
• Total capacity of connectable indoor units: Less than 80 (Less than 160 with
joint pipe)
E
• Number of connectable indoor units: Maximum 3 Sets
• Branch pipe: Use the branch pipe for CITYMULTI Y Series (CMY-Y102S-F)
• Selection of refrigerant piping (Piping size of A/B sections in the above fig-
Gas line
ure)
Select the size according to the total capacity of indoor units to be installed
ø15.88
downstream.
ø19.05
For PURY-200
PURY-P200
D C
A
4.4
D
[Fig. 4.4.2]
E
F
VP-25
H
2
A
A Control box
B
C
B Power source wiring
C ø21 hole (closed rubber bushing)
D
D Transmission wiring
B End connection (brazing)
D Reducer (accessory)
F Less than 40
heating mode)
A BC controller
B Locally procured pipe ø28.56
C Locally procured pipe ø25.4
D Refrigerant conn. pipe (accessory)
A
D
VP-30
B
C
3
A BC controller B Indoor unit
C Collecting pipe D Take as large as possible. About 10 cm.
B
3