VERDER VERDERAIR VA-E50 Operation page 16

Installation
Wire Wire Connections Wire Connections at at at the Connections
(Motor (Motor Code (Motor Code X) X) X) Code
Install the wiring at the motor as follows:
1. Open the motor's electrical box.
2. Install wiring system with proper connections to
the motor electrical box.
3. Connect the green ground wire to the ground
screw.
4. For For 400V For 400V 400V Wiring: Wiring: Bridge as shown, then connect Wiring:
wire L1 to U1, L2 to V1, and L3 to W1.
U1
L1
Figure 5 Connections for 400V Wiring
For 230V 230V Wiring: Wiring: Connect wire L1 to U1, L2 to
5. For For 230V Wiring:
V1, and L3 to W1. Bridge as shown.
U1
L1
Figure 6 Connections for 230V Wiring
6. Torque terminals to 2.3 N•m (20 in-lb).
7. Close the motor electrical box. Torque the
screws to 2.3 N•m (20 in-lb).
8. Connect thermostat wires P1 and P2 to external
overload detection. Thermostat is NC (normally
closed).
16
the ATEX the ATEX Motor ATEX Motor Motor
V1 W1
V1 W1
Wire Connections Wire Wire Connections Connections at at at the
(Motor (Motor Code (Motor Code Code F) F) F)
Install the wiring at the motor as follows:
1. Open the motor's electrical box.
2. Install wiring system with proper connections to
the motor electrical box.
3. Connect the green ground wire to the ground
screw.
For 460V 460V Wiring: Wiring: Connect wire L1 to T1, L2 to
4. For For 460V Wiring:
T2, and L3 to T3, and bridge the other wires, as
shown.
T1
T2
T3
T4
T7
T5
T8
T6
T9
Figure 7 Connections for 460V Wiring
5. For For For 230V 230V 230V Wiring: Wiring: Bridge the wires as shown. Wiring:
Then, connect L1 to T1/T7, L2 to T2/T8, and L3
to T3/T9.
T1
T7
T2
T8
T3
T9
T4
T5
T6
Figure 8 Connections for 230V Wiring
6. Connect thermostat wires P1 and P2 to external
overload detection. Thermostat is NC (normally
closed).
7. Close the motor electrical box. Torque the
screws to 2.3 N•m (20 in-lb).
the Flameproof the Flameproof Motor Flameproof Motor Motor
L1
L2
L3
L1
L2
L3
859.0761