Circulation Pump Wiring Diagrams - State Water Heaters 301 Series Instruction Manual

CIRCULATION PUMP WIRING DIAGRAMS

NOTE: USE SEPARATE 120 VAC POWER
SUPPLY FOR PUMP CIRCUIT. DO NOT
SHARE POWER WITH WATER HEATER AS
THIS MAY CAUSE ELECTRICAL LINE
NOISE AND LEAD TO ERRATIC CONTROL
SYSTEM OPERATION.
L2 NEUTRAL
Figure 68. Circulating Pump Wiring Diagram - Storage Tank or Building Recirculation
NOTE: USE SEPARATE 120 VAC POWER
SUPPLY FOR PUMP CIRCUIT. DO NOT
SHARE POWER WITH WATER HEATER AS
THIS MAY CAUSE ELECTRICAL LINE
NOISE AND LEAD TO ERRATIC CONTROL
SYSTEM OPERATION.
L2 NEUTRAL
Figure 69. Circulating Pump Wiring Diagram - Dishwasher Loop Toggle Switch
FIELD SUPPLIED TEMPERATURE CONTROL
INSTALLED IN THE STORAGE TANK
OR CIRCULATING LOOP RETURN LINE
L1 HOT
120 VAC
POWER
DISHWASHER
TOGGLE
SWITCH
L1 HOT
120 VAC
POWER
CIRC
PUMP
MOTOR
FIELD SUPPLIED TEMPERATURE
CONTROL INSTALLED IN THE
CIRCULATING LOOP RETURN LINE
CIRC
PUMP
MOTOR
68