Graco Husky 2150e Operation Manual page 16

Installation
Wire Wire Connections Wire Connections at at at the Connections
Motor Motor Motor (Motor (Motor Code (Motor Code D) D) 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 460V For 460V Wiring: 460V Wiring: Connect wire L1 to T1, L2 to 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
For 230V 230V Wiring: Wiring: Bridge the wires as shown.
5. For For 230V 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 20 in-lb (2.3 N•m).
Wire Connections Connections at at at the
Wire Wire Connections
Drive Drive Drive (VFD) (VFD) (VFD)
NOTE: NOTE: NOTE: Follow the instructions in the VFD
manufacturer's manual.
Install the wiring at the VFD as follows:
16
the the Explosionproof Explosionproof Explosionproof
D)
L1
L2
L3
L1
L2
L3
the Variable Variable Frequency Frequency
the Variable Frequency
1. Connect the wires to the motor. See
Electrical Connections, page
2. Open the VFD's electrical box.
3. Install strain reliefs in both ports at the bottom of
the VFD box.
4. Connect the green ground wire to the ground
screw.
5. Connect the wires from the motor terminals to the
matching terminals in the VFD box, as shown.
U V
/T1
PES
PES
PES
PES
PES
Figure 9 Wire Connections from the Motor to the VFD
Main Power Main Main Power Connections Power Connections at at at the Connections
All electrical wiring must be completed by a
qualified electrician and comply with all local codes
and regulations.
Connect the power supply wires to the VFD, as
follows:
1. Connect the wiring between the motor and VFD,
as detailed above.
2. Connect the green ground wire of the power
supply to the ground screw. The ground wire
from the motor is also connected to this screw.
3. Connect the power supply wires to the power
terminals in the VFD box, following all local codes
and regulations.
4. Close the VFD electrical box.
15.
W PE
/T2 /T3
PE
PE
the VFD the VFD VFD
3A4068H