Mitsubishi Electric CITY MULTI PURY-P72ZKMU-A Manuel D'installation page 18

9-4-2. Example of pipe connection between an outdoor unit and BC controller, and between a BC
controller and indoor unit (R2 system)
P72 to P144ZKMU
Unit 1
Ⓐ
A
Ⓖ
Ⓗ
a
Ⓔ
P168 to P288ZSKMU
Unit 1
Unit 2
Ⓐ
Ⓐ
Ⓙ
A
1
A
2
A
Ⓒ
Ⓖ
Ⓗ
a
Ⓔ
*1
h
Ⓑ Ⓒ Ⓓ
j
g
i
Ⓕ
WT07828X01
Ⓑ Ⓒ
b
B
Ⓘ
c
Ⓕ Ⓔ
D
C
Ⓘ
E
B
b
Ⓘ
c d
Ⓕ Ⓔ Ⓔ
*1
Ⓐ
Outdoor unit
Ⓑ BC controller (Standard)
Ⓒ
BC controller (Main)
Ⓓ BC controller (Sub)
Ⓔ Indoor unit (Total capacity of downstream indoor
units: 06 to 30)
Ⓕ Indoor unit (Total capacity of downstream indoor
units: 36 to 96)
Ⓖ
Reducer
Ⓗ
Joint Pipe Kit
Ⓔ
Ⓘ 2-Branch Joint Pipe
Ⓙ
Outdoor unit twinning kit
d
Ⓔ
e
Ⓓ
Ⓓ
f
Ⓔ
GB-16