Manual 2100-422
Page 35
FH SERIES
WIRING DIAGRAM
WHITE
RED
ORANGE
BLUE
BLACK
1
2
3
4
5
BLOWER ASSEMBLY
GROUND
NEUTRAL
HOT
2
1
1
2
3
4
5
6
7
8
9
BURNER ASS'Y
T
T
OIL VALVE
BURNER
MOTOR
IGNITOR
CAD CELL
IGNITOR
L2
L1
CAD CELL
BURNER
MOTOR
VALVE
PURPLE
PURPLE
WHITE
BLACK
BLACK
BLACK
BLACK
BLACK
BLACK
WHITE
GREEN
PURPLE
PURPLE
BLACK
BLACK
BLACK
BLACK
PLUG
#1
PLUG #2
PLUG #3
CONTROL PANEL
HEAT EXCHANGER AREA
UNIT
DOOR
SWITCH
PRIMARY
LIMIT
CONTROL
BACKUP
LIMIT
BROWN
BROWN
BLOWER
CAPACITOR
RETURN AREA
1
5
4047-118 B
24V.
CONN.
COND.
UNIT
Y
C
W
Rh
Y
G
Rc
THERMOSTAT
T87F/Q539A1220
OR EQUIVELANT
LOW
VOLTAGE
HIGH
VOLTAGE
FIELD
WIRING
2
WHITE
WHITE
SEE CHART FOR
HEATING AND COOLING
WIRE COLORS
BLACK
WHITE
GREEN
BLUE
GREEN
WHITE
24V
120V
COM
TRANSFORMER
IF ANY OF THE ORIGINAL WIRE AS
SUPPLIED WITH THIS APPLIANCE
MUST BE REPLACED, IT MUST BE
REPLACED WITH WIRING MATERIAL
HAVING A TEMP. RATING OF AT
LEAST 105
°
C EXCEPT PRIMARY
LIMIT WIRES. SEE NOTE "1".
WARNING
!
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
!
COOL
EAC
L2
COM
SPR1
SPR2
SPR3
3
4
240
210
180
150
R
W
G
Y
C
BLOWER CONTROL
T
T
L1
SEC2
SEC1
HEAT
HUM
0.55
LOW (RED)
70°-100°
0.65
LOW (RED)
70°-100°
0.75
MED (BLUE)
60°-90°
0.85
LOW (RED)
70°-100°
1
MED-LOW (ORANGE)
60°-90°
0.85
LOW (RED)
60°-90°
1
MED-LOW (ORANGE)
60°-90°
FACTORY SETTINGS
INPUT
RATE
GPH
UNIT
COOLING BLOWER
SPEED (COLOR)
TEMP.
RISE
RANGE
HEATING BLOWER
SPEED (COLOR)
FH085D36E
FH110D48E
FH110D60E
HIGH (BLACK)
UNIT
MOTOR
CAPACITOR
FH085D36E
1/3
5/370
FH110D48E
1/2
7.5/370
FH110D60E
3/4
15/370
BLOWER CAPACITOR RATING
2
LOW (RED)
730
2 1/2
MED (BLUE)
900
3
HIGH (BLACK)
1160
2 1/2
LOW (RED)
1020
3
MED-LOW (ORANGE)
1280
3 1/2
MED-HIGH (BLUE)
1495
4
HIGH (BLACK)
1640
3
LOW (RED)
1300
3 1/2
MED-LOW (ORANGE)
1460
4
MID-HIGH (BLUE)
1660
5
HIGH (BLACK)
1970
FH085D36E
FH110D48E
FH110D60E
OPTIONAL AIR COND. SETTINGS
NOM.
A/C
TONS
UNIT
CFM @
.50 W C
COOLING BLOWER
SPEED (COLOR)
0.55
LOW (RED)
70°-100°
0.65
LOW (RED)
70°-100°
0.75
MED (BLUE)
60°-90°
0.85
LOW (RED)
70°-100°
1
MED-LOW (ORANGE)
60°-90°
0.85
LOW (RED)
60°-90°
1
MED-LOW (ORANGE)
60°-90°
FACTORY SETTINGS
INPUT
RATE
GPH
UNIT
COOLING BLOWER
SPEED (COLOR)
TEMP.
RISE
RANGE
HEATING BLOWER
SPEED (COLOR)
FH085D36E
FH110D48E
FH110D60E
HIGH (BLACK)
UNIT
MOTOR
CAPACITOR
FH085D36E
1/3
5/370
FH110D48E
1/2
7.5/370
FH110D60E
3/4
15/370
BLOWER CAPACITOR RATING
2
LOW (RED)
730
2 1/2
MED (BLUE)
900
3
HIGH (BLACK)
1160
2 1/2
LOW (RED)
1020
3
MED-LOW (ORANGE)
1280
3 1/2
MED-HIGH (BLUE)
1495
4
HIGH (BLACK)
1640
3
LOW (RED)
1300
3 1/2
MED-LOW (ORANGE)
1460
4
MID-HIGH (BLUE)
1660
5
HIGH (BLACK)
1970
FH085D36E
FH110D48E
FH110D60E
OPTIONAL AIR COND. SETTINGS
NOM.
A/C
TONS
UNIT
CFM @
.50 W C
COOLING BLOWER
SPEED (COLOR)