Mitsubishi Electric City Multi PFFY-WP20-VLRMM-E Installationshandbuch Seite 3

5
[Fig. 5.1.1]
A
B
C
6
[Fig. 6.2.1]
A Locally procured insulating material for pipes
C
B B Bind here using band or tape.
A
C Do not leave any opening.
D Lap margin: more than 40 mm
E Insulating material (field supply)
F Unit side insulating material
D
E F
[Fig. 6.2.2]
A
B
A Water pipe: To HBC unit
B Water pipe: From HBC unit
[Fig. 6.2.4]
C
A
B D
7
[Fig. 7.1.1]
A
~220-240V
A
[Fig. 5.2.1]
F
A Indoor unit
E
B Water pipe: From HBC unit
C Water pipe: To HBC unit
D Strainer (40 mesh or more)
(field supply)
E Shut off valve
E
(field supply)
D
B
C C C C C
5.1
A Main drain pan
B Sub drain pan
C Hose (accessory) (External diameter ø 27 (end ø 20))
5.2
B
C
D
E
A Indoor unit
B Strainer (accessory)
C Sub drain pan
D Hose band (accessory)
E Drain hose (accessory)
F Water supply tube
6.2
[Fig. 6.2.3]
A B
C
D
A To outdoor unit
B End connection (brazing)
C HBC controller
D Indoor unit
E Twinning pipe (field supply)
F Up to three units for 1 branch hole; total capacity: below 80 (but in same mode,
cooling/heating)
Note:
*1. Connection of multiple indoor units with one connection (or joint pipe)
• Total capacity of connectable indoor units: Less than 80
• Number of connectable indoor units: Maximum 3 Sets
• Selection of water piping
Select the size according to the total capacity of indoor units to be installed
downstream.
• Please group units that operate on 1 branch.
7.1
A Ground-fault interrupter
B Local switch/Wiring breaker
C Indoor unit
D Pull box
Water pipework is screw
connections
E
D D
D D
F
*1
D
3