Wire Connections At The Atex Motor; Motor - VERDER VERDERAIR VA-E25 Operation

Electric diaphragm pump
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Electrical Connections (AC Models)
Wire Connections
Connections at at at the
Wire
Wire
Connections
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 415V
415V Wiring:
Wiring: Bridge as shown, then connect
4. For
For
415V
Wiring:
wire L1 to U1, L2 to V1, and L3 to W1.
U1
L1
Figure 4 Connections for a 415V Wiring
For 240V
240V Wiring:
Wiring: Connect wire L1 to U1, L2 to
5. For
For
240V
Wiring:
V1, and L3 to W1. Bridge as shown.
U1
L1
Figure 5 Connections for a 240V 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).
16
the ATEX
ATEX Motor

Motor

the
ATEX
Motor
V1
W1
V1
W1
Wire Connections
Connections at at at the
Wire
Wire
Connections
Explosionproof Motor
Motor
Explosionproof
Explosionproof
Motor
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 6 Connections for 460V Wiring
5. For
For 230V
For
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 7 Connections for 230V Wiring
Option: Connect thermostat wires P1 and P2 to
6. Option:
Option:
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
the
L1
L2
L3
L1
L2
L3
859.0510

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