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8
Electric Installation - U.S.A. Only
Remove hold-down screw and terminal block cover.
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
3-wire connection.” This connection may be used with
either a power supply cord or a direct wire connection.
2. Remove terminal block cover
Before you start: disconnect power.
Power supply cord strain relief:
Power Supply Cord Connection
1. Attach power supply cord strain relief
D
C
B
A
Remove the screws from a 3/4" (19 mm) UL listed strain relief
(UL marking on strain relief). Put the tabs of the two clamp
sections (C) into the hole below the terminal block opening
(B) so that one tab is pointing up (A) and the other is pointing
down (D), and hold in place. Tighten strain relief screws just
enough to hold the two clamp sections (C) together.
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