
E L E C T R I C A L | For Machines Mfg. Since 3/11 |
Correcting Phase Polarity
This
Without the proper test equipment to determine the phase of power source legs, wiring machinery to
Correcting this is simply a matter of reversing the positions where two of the incoming power source wires are connected.
To correct wiring that is out of phase:
1.Push the STOP button, turn the master power switch to OFF, and disconnect the machine from power.
2.Open the electrical box and swap any two hot wires coming from the power supply, as illustrated in Figure 137.
3.Close and latch the electrical box, and reconnect the machine to the power source.
|
|
| Ground |
To Power | Hot | Hot | Hot |
Supply |
|
|
|
Swap any two |
| MASTER | |
of these wires |
| POWER SWITCH | |
| L1 | L2 | L3 |