A.O. Smith ATX-199 Instruction Manual page 65

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.
Figure 63. 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 64. Circulating Pump Wiring Diagram - Dishwasher Loop Toggle Switch
L1 HOT
120 VAC
POWER
L2 NEUTRAL
DISHWASHER
TOGGLE
SWITCH
L1 HOT
120 VAC
POWER
FIELD SUPPLIED TEMPERATURE CONTROL
INSTALLED IN THE STORAGE TANK
OR CIRCULATING LOOP RETURN LINE
CIRC
PUMP
MOTOR
FIELD SUPPLIED TEMPERATURE
CONTROL INSTALLED IN THE
CIRCULATING LOOP RETURN LINE
MOTOR
65
CIRC
PUMP