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Manual 2100-422M
Page 42 of 42
FC SERIES
WIRING DIAGRAM
DASHED LINES
REPRESENT FIELD WIRING.
ONLY ONE HEATING
AND COOLING SPEED
CAN BE CONNECTED.
ALL OTHER TAPS
CONNECT TO "SPARE"
TERMINALS.
COOLING SPEED
CONNECTION POINT.
HEATING SPEED
CONNECTION POINT.
IF PRIMARY LIMIT WIRES
ARE TO BE REPLACED,
USE WIRE WITH INSUL.
TEMP. RATING OF 200°C.
5
4
3
2
NOTES
1
*ELECTRICAL SHOCK HAZARD
*DISCONNECT POWER BEFORE
SERVICING.
DANGER
!
BLUE
WHITE
WHITE
NEUTRAL
WHITE
WHITE
WHITE
WHITE
PURPLE
PURPLE
GREEN GROUND
BROWN
BROWN
C
BLOWER CONTROL
T
T
L1
SEC2
RED
240
210
180
150
RWGY
SEC1
G
Rc
SPR1
3
4
DOOR
"HEAT" AND "COOL"
(5/370)
BLOWER ASSEMBLY (1/3 HP)
2
5
COM
L2
3
2
TRANSFORMER
BLACK
BLACK
SEE CHART FOR
MOTOR
CAD CELL
SPR3
VALVE
BURNER
MOTOR
OIL VALVE
L1
L2
BURNER ASS'Y
TT
1
2
24V.
UNIT
Y
C
W
IGNITOR
CAD CELL
IGNITOR
BURNER
CONN.
COND.
OR EQUIVELANT
BLACK
COM
BLACK
Rh
HEAT
4
HEAT EX. AREA
HOT
CONTROL PANEL
3
HUM
Y
SPR2
BLACK
THERMOSTAT
T87F/Q539A1220
PRIMARY LIMIT
BACKUP LIMIT
BLACK
YELLOW
RETURN AREA
BLOWER CAPACITOR
SWITCH
24V
BLACK
2
1
BLACK
WIRE COLORS.
COOL
BLACK
EAC
1
120V
BLACK
5
1
4
4047-120 D
0.55 LOW (RED) 60°-90° HIGH (BLACK)
0.65 LOW (RED) 70°-100° HIGH (BLACK)
0.75 MED (BLUE) 60°-90° HIGH (BLACK)
UNIT GPH INPU
T
HTG. BLWR
SPD. (COLOR)
FACTORY SETTINGS
COLING BLWR.
SPEED
FC085D36F
TEMP.
RISE
DLOW (RED)775
2.5 MED (BLUE) 1070
3 HIGH (BLACK) 1230
COOLING BLOWER SPEEDS
FC085D36F
CFM@
.50" WC
UNIT
NOM. A/C
(TONS)
SPEED (COLOR)