Field Wiring - State Water Heaters RESIDENTIAL ELECTRIC WATER HEATER Service Handbook

L1 to Ground = 120 Volts
L2 to Ground = 0 Volts
L1 or L2 to Ground = 120 Volts
L1 to L2 = 240 Volts
--------------------------------------------------------------------------------------------------------------------------------------------
Technical Training Department
Ashland City, Tennessee ©2004
RESIDENTIAL ELECTRIC WATER HEATER
SERVICE HANDBOOK

FIELD WIRING

12 of 36
L1 to L2 = 480 Volts
L2 to L3 = 480 Volts
L1 to L3 = 480 Volts
L1, L2, or L3 to Ground
= 277 Volts
L1 to L2 = 277 Volts
L1 to Ground = 277 Volts
L2 to Ground = 0 Volts
Residential Electric Svc Handbook
STC082