Installation Instructions
21
2. Remove terminal block cover
Before you start, disconnect power. Remove hold-down
screw (B) and terminal block cover (C).
B
C
A
D
A. Center terminal block screw
B. Hold-down screw
C. Terminal block cover
D. External ground conductor screw
Electrical Connection, 24"
(61cm) 240 V Electric Models
(U.S.A. Only)
Power Supply Cord
Electrical Connection Options
1. Choose electrical connection type
Power supply cord 4-wire receptacle
(NEMA Type 14-30 R): Go to “4-Wire
Power Supply Cord Connection.”
Then, go to “Venting Requirements.”
Power supply cord 3-wire receptacle
(NEMA Type 10-30 R): Go to “3-Wire
Power Supply Cord Connection.”
Then go to “Venting Requirements.”
NOTE: If local codes do not permit connection of a
cabinet-ground conductor to neutral wire, go to “Optional
3-Wire Connection.”