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8
2. Remove terminal block cover
Before you start, disconnect power. Remove hold-down screw
and terminal block cover.
ELECTRICAL CONNECTION
Electrical Connection Options
Power Supply Cord
1. Choose electrical connection type
Power supply cord 4-wire receptacle
(NEMA Type 14-30R):
Go to “Power Supply Cord Connection.”
3-wire direct connection:
Go to “Direct Wire Connection.”
4-wire direct connection:
Go to “Direct Wire Connection.”
Power supply cord 3-wire receptacle
(NEMA Type 10-30R):
Go to “Power Supply Cord Connection.”
NOTE: If local codes do not permit connection of a
cabinet-ground conductor to neutral wire, go to “Optional
External Ground for 3-wire connection.” This connection
may be used with either a power supply cord or a direct
wire connection.
Direct Wire
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