Example 3 (Prohibited)
•
NOTE: Slave units of V series and J series cannot be connected.
Refrigerant system 1
Refrigerant system 2
Refrigerant system 3
Refrigerant system 1
RB unit
IN/U
OUT/U
Indoor unit
Refrigerant system 2
Indoor unit
Indoor unit
Refrigerant system 3
Indoor unit
Figure 4-8 Connection method to terminal
4-2. Wiring connection
VRF network system
Transmission line
Transmission line
Transmission line
RB unit
RB unit
IN/U
OUT/U
IN/U
OUT/U
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
Indoor unit
VR-II/VR-IV
Outdoor unit
RB unit
Master
Transmission line
Master
J-IIIL/J-IVL
Outdoor unit
VR-II/VR-IV
VR-II/VR-IV
Outdoor unit
Outdoor unit
Master
V-III/V-IV
Outdoor unit
Master
J-IIIL/J-IVL
Outdoor unit
- (09-18) -
Slave
Slave
V-III/V-IV
Outdoor unit
Slave
VR-II/VR-IV
Outdoor unit
Slave
Slave
V-III/V-IV
Outdoor unit
Slave
4. About connection between series