Installation Instructions

11
MAKE ELECTRICAL CONNECTION –
U.S.A. ONLY
ELECTRICAL CONNECTION
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.
Before you start: disconnect power.
Remove hold-down screw and terminal block cover.
2. Remove terminal block cover
Power Supply Cord Connection
Power supply cord strain relief
1. Attach power supply cord strain relief
Remove the screws from a 3/4" (19 mm) UL Listed 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.
Power Supply Cord: