RESIDENTIAL GAS AND ELECTRIC WATER HEATER
SERVICE HANDBOOK
Residential Electric – continued
Normal Sequence of Operation
•Single Element
•Single Thermostat
•Single High Limit
Operation from a cold tank of water.
C-2 CIRCUIT
Post 1995
Power Enters
High Limit – L1 and L3
Through High Limit
L1 to T2 and L3 to L4
Thermostat
WIRING DIAGRAM
Note: If used on a normally two element heater, controls will be located behind the upper service cover and the element behind the lower service cover.
T2 Contacts
Open
T2 Contacts Closed
Power To Element
Element Heats Water
Thermostat Satisfies T2 Contacts Open
A.O. Smith Water Products Company | 22 | Training Department | |
©2002 | Ashland City, Tennessee | ||
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