Electrical connection and ladder diagram, Warning: this heater may start at any time – L.B. White 100 Tradesman Portable Forced Air User Manual
Page 20
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Electrical Connection and Ladder Diagram
CAUTION - REFER TO THE HEATER'S ELECTRICAL CONNECTION
DIAGRAM WHEN SERVICING TO AVOID WIRING ERRORS AND HEATER
MALFUNCTION. CHECK FOR PROPER OPERATION AFTER SERVICING.
IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE HEATER
MUST BE REPLACED, IT MUST BE REPLACED WITH WIRING MATERIAL
HAVING A TEMPERATURE RATING OF AT LEAST 302ºF (150ºC)
ELECTRICAL LADDER DIAGRAM
ELECTRICAL CONNECTION DIAGRAM
WARNING: THIS HEATER MAY START AT ANY TIME
POWER
CORD
THERMOCOUPLE
ENERGY
CUT-OFF
SAFETY
CONTROL VALVE
YELLOW
YELLOW
IGNITER
GROUND
IGNITION
CONTROL
MOTOR
GROUND
GREEN
BLACK
WHITE
WHITE
WHITE
WHITE
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
BACKFLASH SWITCH
RED
GREEN
N
L
1
2
RELAY
1
2
3
4
5
6
7
8
GROUND
GROUND
MOTOR
BACKFLASH
SWITCH
IGNITION
MODULE
IGNITER
THERMOCOUPLE
RELAY
ENERGY
CUT-OFF
GROUND
L1
L2
SAFETY
CONTROL
VALVE
19
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