Mitsubishi Electric PURY-P72 Service Handbook page 61

[II Restrictions
J
2.
Connecting the BC controller
(1)
Size of the pipe that fits the standard BC controller ports
P72 - P120 models
Connection: Brazed connection
P1B model or below P24 - P54 models P72 or P96 models
*2
_ Junction pipe kit
(Model name:
CMY-R160-J)
(OpUonal accessory)
Indoor
Branch joint (Model name:CMY-Y102S-G2)
~
(Optional accessory)
Al B
Indoor Indoor Indoor
L
3' Maximum of 3 units per port
J
Total capacity of P30 or below
(All units connected to the same port
must be in the same operating mode.)
The ports of the BC controller accommodates the pipes on P24 - P54 models of indoor units.
To connect other types of indoor units. follow the procedure below.
Indoor
'1
Reducer
(Standard - -
supplied parts)
To outdoor unit
Unit: mm [inch]
Pipe sections
Operation
High-pressure side (gas)
Low-pressure side (gas)
Outdoor unit side PURY-P72THMU-A
",15.88 [518"]
"'19.05 [314"]
PURY-P72YHMU-A
(Brazed connection)
(Brazed connection)
PURY-P96THMU-A "'22.2 [7/8"]
PURY-P96YHMU-A
",19.05 [3/4"]
(Brazed connection)
PURY-P120THMU-A
(Brazed connection)
"'28.58 [1-1/8"]
PURY-P120YHMU-A (Brazed connection)
Indoor unit side
"'9.52 [3/8"]
(Flare connection)
015.88 [518"]
(Flare connection)
• Be controllers can only be connected to P72 - P120 models of outdoor units.
HWEOB03A
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