Electrical connection / diagram, Electrical connection and ladder diagram, Electrical connection diagram – L.B. White I-34 Infraconic Spark Ignition User Manual
Page 22: Electrical ladder diagram
Electrical Connection and Ladder Diagram
2211
CAUTION: REFER TO THE HEATER'S ELECTRICAL CONNECTION
DIAGRAM WHEN SERVICING TO AVOID WIRING ERRORS AND HEATER
MALFUNCTION. CHECK FOR PROPER OPERATION AFTER SERVICING.
WARNING: THIS HEATER MAY START AT ANY TIME
HIGH VOLTAGE IGNITER LEAD
IGNITER
RED
RED
GROUND
W
HI
TE
RED
GREEN
BLACK
RED
GROUND
BLACK
BLACK
GR
EE
N
WHITE
SPARK
IGNITION
CONTROL
NOTE: POWER CORD IS
CONNECTED TO
THERMOSTAT OR
BUILDING ENVIRONMENTAL
CONTROL SYSTEM
ELECTRICAL CONNECTION DIAGRAM
N2
N3
GND
L1
MV
ON/OFF
SWITCH
POWER
CORD
GAS
CONTROL
VALVE
GROUND
SPARK
IGNITION
CONTROL
ELECTRICAL LADDER DIAGRAM
N2
N3
GND
L1
MV
ON/OFF
SWITCH
L1
GROUND
IGNITER
SOLENOID
NEUTRAL
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 302°F (150°C)
HIGH
LIMIT
SWITCH
HIGH LIMIT
SWITCH
150-22824-A