4. About connection between series
4-1. Piping connection
NOTES:
• Connection over different series in same refrigerant system is prohibited.
• Mixed connection of 230 V series and 460 V series is prohibited.
• Example 1 (OK)
V-II
VR-II
Outdoor unit
J-II
Refrigerant pipeSeparation tube
Refrigerant system 1
Refrigerant system 2
Refrigerant system 3
RB unit
Refrigerant pipeSeparation tube
Outdoor unit
Refrigerant pipeSeparation tube
Outdoor unit
• Example 2 (Prohibited)
VR-II
Outdoor unit
V-II Outdoor unit
J-II
RB unit
Refrigerant system 1
Refrigerant pipeSeparation tube
Outdoor
unit
4-1. Piping connection - (09-14) - 4. About connection between series
NOTES
NOTES