INSTALLATION 3-2 Manual 0-2964
3.3 Primary Input Power Connections
CAUTION
Check your power source for correct voltage before plugging in or connecting the unit. The primary power source,
fuse, and any extension cords used must conform to local electrical code and the recommended circuit protection and
wiring requirements as specified in Section 2.
The Power Supply operates on single
phase, 208-230VAC, 50/60 Hz input power.
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 Appendix 1).
The Power Supply is equipped with an input power cable attached. Connect the cable to the customer's power
source as follows:
1. The outer covering of the cable is stripped back at the factory to expose the individual wires at the free end of
the cable.
2. Cut back the insulation on the individual wires approximately 1/8 - 3/16 inch (3-5 mm).
3. Connect the ends of the individual wires to a customer supplied plug or main disconnect. All three wires
must be connected.
4. Connect a customer-supplied grounding cable to the grounding stud on the rear panel as required by appli-
cable Local and National Codes or local authority having jurisdiction. Grounding stud is identified with this
symbol:
5. Connect the input power cable (or close the main disconnect switch) to supply power to the system.
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