About Connection Between Series; Piping Connection - Fujitsu Airstage J-IVS AJ 040LCLDH Series Design & Technical Manual

4. About connection between series

4-1. Piping connection

NOTE: Connection over different series in same refrigerant system is prohibited.
Example 1 (OK)
•
Refrigerant system 1
Refrigerant system 2
Refrigerant system 3
Example 2 (Prohibited)
•
Refrigerant system 1
4-1. Piping connection
VR-II/VR-IV
Outdoor unit
Separation tube Refrigerant pipe
V-III/V-IV
Outdoor unit
Separation tube Refrigerant pipe
Separation tube Refrigerant pipe
VR-II/VR-IV
Outdoor unit
Separation tube Refrigerant pipe
- (09-15) -
RB unit
J-IIIL/J-IVL
Outdoor unit
V-II Outdoor unit
RB unit
J-IIIL/
J-IVL
Outdoor
unit
4. About connection between series