Mitsubishi Electric PURY-EP200 Service Handbook page 59

[ II Restrictions ]
2. Connecting the BC controller
(1) Size of the pipe that fits the standard BC controller ports
(E)P200 - P350 models
To outdoor unit
*1
Reducer
(Standard
supplied parts)
Indoor
P50 model or below P63-P140 models P200-P250 models
The ports of the BC controller accommodates the pipes on P63-P140 models of indoor units.
To connect other types of indoor units, follow the procedure below.
Outdoor unit side
Indoor unit side
* BC controllers can only be connected to (E)P200 - P350 models of outdoor units.
HWE0713A
Connection: Brazed connection
BC controller
*2
Junction pipe kit
(Model name:
CMY-R160-J)
(Optional accessory)
Indoor
Indoor
Operation
PURY-EP200YHM-A
PURY-(E)P250YHM-A
PURY-(E)P300YHM-A
PURY-P350YHM-A
Branch joint (Model name:CMY-Y102S-G2)
B
A
Indoor Indoor
3* Maximum of 3 units per port
Total capacity of P80 or below
(All units connected to the same port
must be in the same operating mode.)
Pipe sections
High-pressure side (liquid)
ø15.88 [5/8"]
(Brazed connection)
ø19.05 [3/4"]
(Brazed connection)
ø9.52 [3/8"] (Flare connection)
- 50 -
(Optional accessory)
Indoor
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