L.B. White 170 Premier - Manual (Page 27)

Electrical Connection and Ladder Diagram
27
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
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)
BLACK
HEAT
OFF
VENT
WHITE
WHITE
BLACK
WHITE
ELECTRICAL CONNECTION DIAGRAM
DIRECT SENSE
IGNITER
DIRECT
SPARK
IGNITION
CONTROL
L1 115 VAC
IND MOTOR
MV VALVE
PS2 AIRPROVE
PS1 AIRPROVE
W TRANSFORMER
C
COMM
DIRECT SPARK
IGNITION CONTROL
GREEN
LED 24V GAS CONTROL STATUS
BURNER GROUND
LED 115V SUPPLY STATUS
LED 24V
TRANSFORMER
STATUS
LED 24V AIR PROVE STATUS
BLUE
WHITE BLACK
BROWN
CASE GROUND
GREEN
GREEN
GREEN
GREEN
GREEN GREEN
BROWN
GREEN BLUE
ELECTRICAL LADDER DIAGRAM
BROWN
YELLOW
BLACK
BLACK
BLACK
BLACK
115 VAC LI
MOTOR IND
VALVE MV
AIRPROVE PS2
C
COMM
SELECTOR SWITCH
WHITE
BLACK
REMOTE
IN LINE
THERMOSTAT
POWER CORD
TRANSFORMER
BLACK WHITE
BROWN
BROWN BROWN
GREEN
HIGH LIMIT SWITCHES
GAS CONTROL
VALVE
AIR PROVING
SWITCH
WHITE YELLOW
BLACK YELLOW
FAN
MOTOR
BLUE
GREEN
GREEN
GREEN
GREY OR
BLACK
RED
YELLOW
AIRPROVE PS1
TRANSFORMER W
DIRECT SENSE IGNITER
BLACK
NEUTRAL
BURNER GROUND
LED
LED
LED
SOLENOID(S)
LIMIT SWITCHES
AIR PROVING SWITCH
ON
OFF
VENT
THERMOSTAT
LED
GROUND
L1
TRANSFORMER
115V
24V
150-26214
FAN
MOTOR
PREMIER 80