Electrical Connection And Ladder Diagrams - L.B. White CP400 Owner's Manual And Instructions

Electrical Connection and Ladder Diagrams

TRADESMAN 400
CAUTION - REFER TO THE HEATER'S ELECTRICAL CONNECTION DIAGRAM WHEN SERVICING
TO AVOID WIRING ERRORS & HEATER MALFUNCTION. CHECK FOR PROPER OPERATION AFTER SERVICING.
WARNING: THIS HEATER MAY START AT ANY TIME
DIRECT SPARK
IGNITION CONTROL
RED
MV
VALVE
BLUE
AIR PROVING
AIR PROVE PSI
SWITCH
BLACK
MOTOR IND
BLACK
L1
120 VAC
BLUE
PSO
AIR PROVE
BLACK
WHITE
GREEN
GND
GROUND
GREEN
WHITE
NEUT
RED
NEUT
WHITE
NEUT
BLACK DIRECT SENSE
OR RED IGNITER
ELECTRICAL CONNECTION DIAGRAM
BACKFLASH
SWITCH
MOTOR
L1
ON/OFF
SWITCH
THERMOSTAT
SOLENOID
AIR PROVING
GROUND
NEUTRAL
ELECTRICAL LADDER DIAGRAM
IF ANY OF THE ORIGINAL WIRES AS SUPPLIED WITH THE HEATER MUST BE REPLACED, IT MUST BE
REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST 302ºF (150ºC)
25
BACKFLASH
SWITCH
RED RED
RED
SOLENOID
GREEN/YELLOW
BLUE
IF APPLICABLE
BLACK BLACK
BLACK
THERMOSTAT
MOTOR
BLACK
GREEN
GREEN
WHITE
BURNER
GROUND
CASE
GROUND
DIRECT SPARK
IGNITION CONTROL
MV VALVE
PSI AIR PROVE
MOTOR
IND
L1
120 VAC
PSO AIR PROVE
SWITCH
GROUND
GND
NEUT
NEUT
NEUT
CAUTION - REFER TO THE HEATER'S ELECTRICAL CONNECTION DIAGRAM WHEN SERVICING
TO AVOID WIRING ERRORS & HEATER MALFUNCTION. CHECK FOR PROPER OPERATION AFTER SERVICING.
DIRECT SPARK
IGNITION CONTROL
RED L.E.D.
CASE
VALVE
GROUND
AIR PROVE
ON/OFF
MOTOR
SWITCH
120 VAC
AIR PROVE
POWER CORD
GROUND
NEUT
NEUT
NEUT
BLACK
OR RED
DIRECT SENSE
L1
IGNITER
ON/OFF
SWITCH
THERMOSTAT
BURNER
GROUND
GROUND
NEUTRAL
IF ANY OF THE ORIGINAL WIRES AS SUPPLIED WITH THE HEATER MUST BE REPLACED, IT MUST BE
REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST 302ºF (150ºC)
TRADESMAN 400 ULTRA
WARNING: THIS HEATER MAY START AT ANY TIME
RED
BACKFLASH
L.E.D.
SWITCH
BLACK
RED RED
RED
MV
BLUE
BLUE AIR PROVING
PSI
SWITCH
BLACK
IND
BLACK
L1
BLUE
PSO
BLACK
MOTOR
WHITE
GREEN
GND
GREEN
BURNER
GROUND
WHITE
RED
WHITE
DIRECT SENSE
IGNITER
ELECTRICAL CONNECTION DIAGRAM
L.E.D.
BACKFLASH
SWITCH
MOTOR
SOLENOID
AIR PROVING
SWITCH
ELECTRICAL LADDER DIAGRAM
RED RED
SOLENOID
GREEN/YELLOW
CASE
IF APPLICABLE GROUND
BLACK
BLACK
ON/OFF
BLACK
SWITCH
THERMOSTAT
BLACK
GREEN
GREEN
WHITE
POWER CORD
CASE
GROUND
DIRECT SPARK
IGNITION CONTROL
L.E.D.
MV VALVE
PSI AIR PROVE
MOTOR
IND
L1
120 VAC
DIRECT SENSE
IGNITER
AIR PROVE
PSO
GROUND
GND
BURNER
GROUND
NEUT
NEUT
NEUT