Bard Oil Furnace Wiring Diagrams and Manuals for Efficient Installation

FH SERIES

WIRING DIAGRAM

		PURPLE
		PURPLE
	BURNER ASS'Y
	L1
T T	L2
	VALVE	OIL VALVE
	BURNER	BURNER
	MOTOR	MOTOR
	IGNITOR	IGNITOR
CAD CELL		CAD CELL

PLUG #1

1	2	3	4	5	6	7	8
	PURPLE	PURPLE BLACK	BLACK

UNIT

PRIMARY

BACKUPLIMIT

LIMITCONTROL

	BLACK	WHITE	BLACK	BLACK	BLACK	BLACK
					1
					BLACK
					WHITE
					GREEN
9	1	2	PLUG #2
				BLACK	BLACK
	GREEN					DOOR
WHITE						SWITCH

AREA		NOTES
		IF PRIMARY LIMIT WIRES
	1	ARE TO BE REPLACED,
		USE WIRE WITH INSUL.
EXCHANGER		TEMP. RATING OF 200°C.
		HEATING SPEED
	2	CONNECTION POINT.
		COOLING SPEED
	3	CONNECTION POINT.
		ONLY ONE HEATING
HEAT		AND COOLING SPEED
	4	CAN BE CONNECTED.
		ALL OTHER TAPS
		CONNECT TO "SPARE"
		TERMINALS.
		DASHED LINES
	5	REPRESENT FIELD WIRING.

! DANGER

*ELECTRICAL SHOCK HAZARD *DISCONNECT POWER BEFORE SERVICING.

HOT

NEUTRAL

GROUND

! WARNING

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	5
LIMIT WIRES. SEE NOTE "1".

YELLOW

C Y

Rc Y G W

Rh

R

W G

Y

C

SEC2

T SEC1

BLUE

COND.

150

THERMOSTAT

PANEL

UNIT

180

24V

210

BLOWER CONTROL

OR EQUIVELANT

240

CONN.

T

24V.

T87F/Q539A1220

HUM

HEAT

COOL

EAC

3

SPR1

SPR2

SPR3

TRANSFORMER

CONTROL

OPTIONAL AIR COND. SETTINGS

L2 COM

L1

NOM.

COOLING BLOWER

CFM @

120V

COM

UNIT

A/C

SPEED (COLOR)

.50 WC

TONS

4

2

LOW (RED)

730

BLACK

FH085D36F

2 1/2

MED (BLUE)

900

2

WHITE

3

HIGH (BLACK)

1160

2 1/2

LOW (RED)

1020

WHITE

SEE CHART FOR

FH110D48F

3

MED-LOW (ORANGE)

1280

3 1/2

MED-HIGH (BLUE)

1495

WHITE

HEATING AND COOLING

4

HIGH (BLACK)

1640

PLUG #3

3

LOW (RED)

1300

WIRE COLORS

FH110D60F

3 1/2

MED-LOW (ORANGE)

1460

4

MID-HIGH (BLUE)

1660

1 2 3 4 5

BLOWER

5

HIGH (BLACK)

1970

BLACK BLUE

ORANGE

RED

WHITE

AREA

FH085D36F

0.65

FACTORY SETTINGS

70°-100°

CAPACITOR

LOW (RED)

LOW

UNIT

RATE

HEATING BLOWER

COOLING BLOWER

RISE

VOLTAGE

GPH

SPEED (COLOR)

SPEED (COLOR)

RANGE

0.55

LOW (RED)

70°-100°

HIGH

BROWN

BROWN

RETURN

FH110D60F

0.75

MED (BLUE)

60°-90°

VOLTAGE

0.85

LOW (RED)

HIGH (BLACK)

70°-100°

FH110D48F

1

MED-LOW (ORANGE)

60°-90°

0.85

LOW (RED)

60°-90°

FIELD

1

MED-LOW (ORANGE)

60°-90°

BLOWER CAPACITOR RATING

WIRING

UNIT

MOTOR

CAPACITOR

4047-118 F

FH110D48F

1/2

7.5/370

FH085D36F

1/3

5/370

BLOWER ASSEMBLY

FH110D60F

3/4

15/370

Manual	2100-422M
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