Electrical connection and ladder diagram, Cfsg gv pso, Ind l1 psi w fsi l2 hsig hsi – L.B. White AW250(Smart Box controller) User Manual
Page 26: Motor, Fan motor
26
Electrical Connection and Ladder Diagram
BLACK
RED
RED
GREEN
GREEN
GREEN
BROWN
IGNITOR
HSI CONTROL
IND
L1
HSI
HSIG
L2
W
PSI
FSI
GV
PSO
FSG
C
HIGH LIMIT SWITCH
IGNITOR
AIR PROVING
SWITCH
FLAME SENSOR
C
FSG
GV
PSO
HSI CONTROL
IND
L1
PSI
W
FSI
L2
HSIG
HSI
GREEN
BROWN
GREEN
YELLOW
BLACK
BLUE
PURPLE
BLUE
WHITE
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)
ELECTRICAL LADDER DIAGRAM
L1
NEUTRAL
FLAME SENSOR
SOLENOID(S)
HIGH LIMIT
SWITCH
AIR PROVING SWITCH
MOTOR
24V
120V
GROUND
ELECTRICAL CONNECTION DIAGRAM
TRANSFORMER
GROUND
BLACK
TRANSFORMER
YELLOW
GAS CONTROL VALVE
FAN
MOTOR
POWER CORD
150-27988
CAUTION-REFER TO HEATER'S ELECTRICAL CONNECTION DIAGRAM WHEN SERVICING THE HEATER'S ELECTRICAL
COMPONENTS TO AVOID WIRING ERRORS & EQUIPMENT MALFUNCTION. CHECK FOR PROPER OPERATION AFTER SERVICING
HEAT CHAMBER
OR
BURNER GROUND
FROM SMART BOX
FROM SMART BOX
120V
24V
TM
TM
WARNING: THIS HEATER MAY START AT ANY TIME
BLUE
BLACK
WHITE
WHITE
FROM
SmartBox™
FROM
SmartBox™