19
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.
WARNING: THIS HEATER MAY START AT ANY TIME
24VDC
24VDC
GROUND
DSI
CONTROL
THERMOSTAT
GROUND
SOLENOID
VOLTAGE REGULATOR
RED
RED
BLACK
GREEN
BLUE
BLUE
BLACK
HIGH VOLTAGE IGNITION LEAD
CASE
GROUND
IGNITOR
FLAME SENSOR
ELECTRICAL CONNECTION 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 302 F (150 C)
POWER
CORD
BLACK
FUSE
WHITE
GREEN
FLAME SENSOR LEAD
GREEN/YELLOW
GREEN
YELLO
W
RED
GREEN
GREEN
GREEN
RED
GREEN
TERMINAL
BOARD
24VDC
SOLENOID
ELECTRICAL LADDER DIAGRAM
ON/OFF SWITCH
ON/OFF
SWITCH
BLACK
RED
IN
OUT
COM
THERMOSTAT
VOLTAGE REGULATOR
FUSE
DSI
CONTROL
IGNITOR
FLAME SENSOR
Summary of Contents for PALS
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