Harman® • PF-120 Installation Manual_R1 • 2014 -___ • 03/1428
3-90-08121i
B. Wiring Harness
CFM @ <.3" STATIC PRESSURE
ORANGE MED LOW
YALLOW MED HIGH
BLACK HIGH
6.8 AMP MAX.
FIELD
T-STAT
WIRING
MALE/FEMALE CONNECTION
3/8" FLEX CONDUIT
3/8" FLEX CONDUIT
DISTRIBUTION BLOWER
LOW FUEL AUX. OUTPUT *
72B wirenut (orange)
SPLICE IN JUNCTION BOX
* SEE YOUR OWNERS MANUAL FOR MORE DETAILS
IGNITER ELEMENT 450 WATT MAX
LOW PRESSURE SWITCH
SKY BLUE
N.O. CONTACET
18/3 RUBBER CORD
FROM THE UPS *
FEEDER MOTOR
BLACK
120 VAC
IGNITER PUMP
MALE/FEMALE CONNECTION
YELLOW
SKY BLUE
450 WATT
1132
1368
1516
1638
RED LOW
120 VOLTS A.C. 60 HZ.
900 WATTS-
1200 WATTS-
PELLET FURNACE WIRING DIAGRAM
MAIN JUNCTION BOX
10 AMP CIRCUIT BREAKER
WHITE
RED
10 AMPS MAX ( test mode )
7.5 AMPS NORMAL OPERATION
VIOLET
SKY BLUE
WHITE
POWER TO THE UPS *
120VAC 60 hz
DRK BLUE
BLACK
120VAC INPUT
TERMINALS
DRK BLUE
WHITE
WHITE
GREEN
NL
BROWN
DRK BLUE
VIOLET
BROWN
BLACK
RED
BROWN
GREEN
WHITE
WHITE
GREEN
WHITE
BROWN
SKY BLUE
WHITE
RED
BROWN
WHITE
BLACK
SKY BLUE
YELLOW
HIGH VOLTAGE
YELLOW
VIOLET
SKY BLUE
WHITE
3/8" FLEX CONDUIT
PVC CORD MOTOR LEAD
COMBUSTION MOTOR
MALE/FEMALE CONNECTION
OR MED LO
RED LO
BLK HI
YEL MED HI
VIOLET (NEUTRAL)
BLACK
VIOLET
P.N. 3-90-73560
CONTROL
BLACK
VIOLET
SKY BLUE
WHITE
N.C.
HIGH
LIMIT
INSIDE
N.O.
FAN
72B wirenut (orange)
SPLICE IN JUNCTION BOX
DRK BLUE
RED
4" SQUARE JUNCTION BOX
WHITE
WHITE
SKY BLUE
VIOLET
WHITE
RED
BLACK
VIOLET
BLACK
VIOLET
RED
WHITE
GROUND
BLACK
VIOLET
BLACK
BLACK
WHITE
BLUE
BLUE
RED
4 POLE THERMOSTAT TERMINAL BLOCK
LOW FUEL SENSOR ( in hopper )
LOW VOLTAGE
BLUE
WHITE-ORANGE
WHITE-BLUE
YELLOW
ORANGE
BROWN
WHITE
WHITE 11 PIN PLUG
FAN CONTROL
WITH SEPERATE FAN CONTROL
AND HIGH LIMIT
YELLOW
EMPTY
EMPTY
EMPTY
EMPTY
RED
BLUE
WHITE
BLACK
10
5
7
9
8
6
3
4
11
6 AMP GLASS FUSE
ESP PROBE
11 PIN SOCKET
TERMINATION
TWISTED WIRE
PLUGGED
CONTROL
ESP
BOARD
BROWN 1
2
4
3
2
1
HOUR METER
RESET
BLACK
SKY BLUE
SKY BLUE
SKY BLUE
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