Vfd - Graco SaniForce 2150 Operation

Wire Wire Connections Wire Connections Connections at at at the
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 460V Wiring: 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
5. For For 230V For 230V Wiring: 230V Wiring: Wiring: Bridge the wires as shown.
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).
3A5132M
the Explosionproof the Explosionproof Explosionproof
D)
L1
L2
L3
L1
L2
L3
Wire Wire Connections Wire Connections at at at the Connections
Drive (VFD) Drive Drive

(VFD)

(VFD)
NOTE: Follow the instructions in the VFD
NOTE: NOTE:
manufacturer's manual.
Install the wiring at the VFD as follows:
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
Installation
the Variable the Variable Frequency Variable Frequency Frequency
18.
W PE
/T2 /T3
PE
PE
19