About Connection Between Series; Piping Connection - Fujitsu AIRSTAGE J-III L AJ 072LELAH Series Design & Technical Manual

4. ABOUT CONNECTION BETWEEN SERIES

4-1. PIPING CONNECTION

NOTE: Piping connection of VR-II, V-III, V-II, J-IIIL, J-III, J-IIS and J-II in the same
refrigerant system is prohibited.
„ EXAMPLE1 (OK)
z
Refrigerant system 1
Refrigerant system 2
Refrigerant system 3
„ EXAMPLE2 (Prohibited)
z
Refrigerant system 1
VR-II
Outdoor unit
Separation
Refrigerant
tube
pipe
V-II Outdoor
unit
Separation
Refrigerant
tube
pipe
Separation
Refrigerant
tube
pipe
VR-II
Outdoor unit
Separation
Refrigerant
tube
pipe
RB unit
RB unit
J-II Outdoor
unit
V-II Outdoor unit
- (09 - 13) -
J-II
Outdoor
unit