Thermal Dynamics Cutmaster 82, Service Manual

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cutmaster 82
Manual 0-4980 3-3 INSTALLATION
4. If the power cable being used is not the factory - supplied cable, use a three - conductor input
power cable for the voltage desired and strip back the insulation on the individual wires.
5. Pass the cable being used through the access opening in the back panel of the power supply. Re-
fer to Section 2 for power cable specifications.
CAUTION
The primary power source and power cable must conform to local electrical code and the recommended circuit
protection and wiring requirements (refer to table in Section 2).
6. Connect the wires as follows.
• Set Jumper wires on the contactor. See previous illustrations.
• Green / Yellow wire to Ground.
• Remaining wires to L1 and L2 input. It does not matter what order these wires are attached.
7.
With a little slack in the wires, tighten the through - hole protector to secure the power cable.
8. Reinstall the Power Supply cover.
9. Connect the opposite end of individual wires to a customer supplied plug or main disconnect.
10. Connect the input power cable (or close the main disconnect switch) to supply power.
B. Connections to Three Phase Input Power
WARNING
Disconnect input power from the power supply and input cable before attempting this procedure.
These instructions are for changing the input power and or cable on the 208/230, 400, 460 VAC Power
Supply to Three - Phase input power.
1. Remove the Power Supply cover per instructions found in section 5.
2. Disconnect the original input power cable from the main input contactor and the chassis ground
connection.
3. Loosen the through - hole protector on the back panel of the power supply. Pull the original
power cable out of the power supply.
4. Using a customer supplied four - conductor input power cable for the voltage desired, strip back
the insulation on the individual wires.
5. Pass the cable being used through the access opening in the back panel of the power supply. Re-
fer to Section 2 for power cable specifications.
CAUTION
The primary power source and power cable must conform to local electrical code and the recommended circuit
protection and wiring requirements (refer to table in Section 2).
6. Connect the wires as follows.
• Set Jumper wires on the contactor. See illustration.
• Green / Yellow wire to Ground.
• Remaining wires to L1, L2 and L3 input. It does not matter what order these wires are at-
tached. See the previous illustrations.
7. With a little slack in the wires, tighten the through - hole protector to secure the power cable.
8. Reinstall the Power Supply cover.
9. Connect the opposite end of individual wires to a customer supplied plug or main disconnect.
10. Connect the input power cable (or close the main disconnect switch) to supply power.