Chigo CHV Mini Series - Field Wiring

CHV Mini VRF 50/60Hz
201908 21
Part 2 - Outdoor Units
Power line of outdoor unit
Junctionbox
Power line of indoorunit
Outdoor unit Indoorunit Indoor unit Indoor unit
Centralized
controller CCM
Power supply Power supply
Switch / power supply Switch / power supply
X Y E
P Q E
Indoor unit
Outdoor unit
Y/G
L N
Three-core
shielded cable
Three-core shielded
cable tocentralized
controller
Single-phasepower supply
220V-50Hz/60Hz
Single-phase power supply
220V-50Hz/60Hz
L N
Y/G
P Q E
Single-phase power supply
220V-50Hz/60Hz
Three-phase power supply 380V3N-50Hz/60Hz
Three-core
shieldedcable
L1 L2 L3
Indoor unit
Outdoor unit
Y/G
P Q E
L N
Y/G
N
P Q E
X Y E
Three-core
shielded cable
to centralized
controller
If needed, the user can purchase a centralized controller, as shown in the dashed box. For the specific method of installation, please
contact your local supplier.
6. Field Wiring