Connecting The Bc Controller - Mitsubishi Electric PURY-P72 Service Handbook
Hide thumbs
Also See for PURY-P72:
- Service handbook (403 pages) ,
- Service handbook (200 pages) ,
- Service handbook (404 pages)
Table of Contents
[ II Restrictions ]
2. Connecting the BC controller
(1) Size of the pipe that fits the standard BC controller ports
P72 - P120 models
Connection: Brazed connection
To outdoor unit
*1
Reducer
(Standard
supplied parts)
Indoor
P18 model or below P24 - P54 models P72 - P96 models
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.
Operation
Outdoor unit side
PURY-P72TJMU-A
PURY-P72YJMU-A
PURY-P96TJMU-A
PURY-P96YJMU-A
PURY-P120TJMU-A
PURY-P120YJMU-A
Indoor unit side
* BC controllers can only be connected to P72 - P120 models of outdoor units.
HWE09130
BC controller
*2
Junction pipe kit
(Model name:
CMY-R160-J)
A
(Optional accessory)
Indoor
Indoor
High-pressure side (gas)
ø9.52 [3/8"] (Flare connection)
- 54 -
Branch joint (Model name:CMY-Y102S-G2)
(Optional accessory)
B
Indoor
Indoor
Indoor
3*
Maximum of 3 units per port
Total capacity of P54 or below
(All units connected to the same port
must be in the same operating mode.)
Pipe sections
ø15.88 [5/8"]
(Brazed connection)
ø19.05 [3/4"]
(Brazed connection)
Unit : mm [inch]
Low-pressure side (gas)
ø19.05 [3/4"]
(Brazed connection)
ø22.2 [7/8"]
(Brazed connection)
ø28.58 [1-1/8"]
(Brazed connection)
ø15.88 [5/8"]
(Flare connection)
GB
Hide quick links:
Table of Contents
Troubleshooting
