Electrical Wiring - EAS Electric ECEN100V Instruction Manual

5 Electrical Wiring

5.1 Outdoor unit wiring
Power (kW)
Single-phase
10
Three-phase
14/16
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.
Power supply
Outdoor unit
Centralized
controller CCM
Indoor unit
Three-core
Three-core shielded
shielded cable
cable to centralized
controller
P Q E
X Y E
-
Fig. 5 2 Electrical Wiring of Single-phase Outdoor Units
Table 5-1 Outdoor Unit Wiring
Power Supply Power Line (mm2)
220V-240V～50Hz
380V～50Hz/60Hz
Power supply
Switch / power supply Switch / power supply
Power line of indoor unit
Power line of outdoor unit
Indoor unit
Fig. 5-1 Wiring and Control
L N
P Q E
Y/G
Single-phase power supply
220V-50Hz/60Hz
L N
Y/G
Single-phase power supply
Outdoor unit
220V-50Hz/60Hz
Breaker/Fuse (A)
3×6 40/35
5×2.5 25/20
Indoor unit
Indoor unit
L1 L2 L3
Three-phase power supply 380V3N-50Hz/60Hz
Fig. 5-3 Electrical Wiring of Three-phase Outdoor Units
10
Signal Wire of Indoor/Outdoor Units (mm) (Signal
three-core shielded cable 3×1.0 (two-core shielded cable 2×1.0)
three-core shielded cable 3×1.0 (two-core shielded cable 2×1.0)
Junction box
Indoor unit
P Q E
Single-phase power supply
220V-50Hz/60Hz
Three-core
shielded cable to
Three-core centralized
shielded cable controller
P Q E
X Y E
Y/G
Outdoor unit
L N
Y/G
V.2