background image

Fig.

4—Wiring

Diagram

(120-20)

A98061

UNUSED

LO

ML

MH

HI

C

STANDARD HEAT / COOL WIRING DIAGRAM

WITH ST9103 ELECTRONIC FAN TIMER

1

OIL INPUT : 0.85 USGPH

COOLING CAPACITY; 4 TONS MAX.

*

JUMPER: USE JUMPER ONLY WHEN THE COOLING

AND HEATING SPEEDS ARE SAME

OIL INPUT : 1.10 USGPH

COOLING CAPACITY : 5 TONS

OIL INPUT : 1.00 USGPH

COOLING CAPACITY : 4 TO 5 

TONS MAX.

LEADS

123

3

H U M

45

6

N

7

2

S

E A C

C O N T

C O O L

H E A T

C

X

WY

R

G

W

RYC

G

L1

T

L2

O

T

F

F

FUSE

CAPACITOR

WHITE

BLACK

BLACK

BLACK

WHITE

LIMIT

CONTROL

RED

RED

YELLOW

BLUE

OIL PRIMARY

CONTROL

CAD CELL

BLACK

WHITE

ORANGE

THERMOSTAT

RED

BLUE

BLACK

BURNER

MOTOR/

TRANSFORMER

R99G001

ST9103

120 VAC

24 VAC

L1 (H)

L2 (N)

120 VAC POWER SUPPLY

CONSTANT LOW SPEED SWITCH

CIRCULATING

FAN

BLACK

TRANS

WHITE

VIOLET

ON

1 2

UNUSED

LO

ML

MH

HI

C

LEADS

123

3

H U M

45

6

N

7

2

S

E A C

C O N T

C O O L

H E A T

CAPACITOR

WHITE

RED

BLUE

BLACK

R99G001

ST9103

CONSTANT LOW SPEED SWITCH

CIRCULATING

FAN

BLACK

WHITE

UNUSED

LO

ML

MH

HI

C

LEADS

123

3

H U M

45

6

N

7

2

S

E A C

C O N T

C O O L

H E A T

CAPACITOR

WHITE

RED

BLUE

BLACK

R99G001

ST9103

CONSTANT LOW SPEED SWITCH

CIRCULATING

FAN

BLACK

WHITE

1

2

3

115 VAC 10 60Hz POWER SUPPLY

(FUSED DISCONNECT ON HOT LEG)

ELECTRONIC AIR CLEANER

L1(H)

S2

EAC

K2

K2

K1

K1

COOL 

CIRCULATION

BLOWER

HEAT

CN6-9

LIMIT(S)

CN6-1

CN6-2

CN6-4

CONT

L1

L2

UNUSED MOT. LEAD

HI

LO

C

MH

ML

N6

N3

L2(N)

OIL PRIM CONTROL

HUMIDIFIER

LIMIT SENSE

R

W

Y

C

PRIM

CONTROL

ST9103A ELECTR. FAN TIMER

K3

120VAC

24VAC

BURNER MOTOR & TRANSFO.

CN6-7

CN6-8

CN6-6

T1

T2

PRIMARY

THERMOSTAT

CN6-3

S3

N4

CX

CN6-4

HUM

N7

TRANS

COOL 

CONT

HEAT

CIRCULATION

BLOWER

UNUSED MOT. LEAD

HI

LO

C

MH

ML

COOL 

CONT

HEAT

CIRCULATION

BLOWER

UNUSED MOT. LEAD

MH

LO

C

ML

HI

2

3

* JUMPER

* JUMPER

GND

GND

G

CIRCULATION

BLOWER

K1

K2

HUM TERMINAL IS 115V

HUM

TERMINAL

IS 115V

HUM

TERMINAL

IS 115V

8

Содержание OIL FURNACE 58CMA

Страница 1: ...ck 10 For Year Round Air Conditioning 10 Heating 10 Cooling 10 Constant Blower Switch 10 MAINTENANCE 11 12 General 11 Oil Burner 11 Heat Exchanger and Flue Pipe 11 Blower Removal 12 SAFETY CONSIDERATI...

Страница 2: ...nd are available from either The National Fire Protection Agency Batterymarch Park Quincy MA 02269 or The Canadian Stan dards Association 178 Rexdale Blvd Rexdale Ontario M9W 1R3 Recognize safety info...

Страница 3: ...oved subbase is used Also since flue pipe is in a down flow position Downflow Conversion Vent Guard Kit MUST be used Also read page 9 When installed in a horizontal position furnace may be suspended b...

Страница 4: ...e into consideration the overall volume of unconfined space the number of windows and ventilation openings the number of doors to the outside internal doors which can close off unconfined space and ov...

Страница 5: ...uctwork should be attached to either side bottom or side and bottom of furnace See Fig 2 for dimensions of these openings NOTE The back should not be cut out for return air The following recommendatio...

Страница 6: ...ange is fixed to burner air tube and no adjustment is required for insertion length OIL CONNECTIONS Complete instructions for installing fuel oil piping can be found in oil burner Installation Instruc...

Страница 7: ...H U M 4 5 6 N 7 2 S E A C C O N T C O O L H E A T CAPACITOR WHITE RED BLUE BLACK R99G001 ST9103 CONSTANT LOW SPEED SWITCH CIRCULATING FAN BLACK WHITE UNUSED LO ML MH HI C LEADS 1 2 3 3 H U M 4 5 6 N...

Страница 8: ...4 5 6 N 7 2 S E A C C O N T C O O L H E A T CAPACITOR WHITE RED BLUE BLACK R99G001 ST9103 CONSTANT LOW SPEED SWITCH CIRCULATING FAN BLACK WHITE UNUSED LO ML MH HI C LEADS 1 2 3 3 H U M 4 5 6 N 7 2 S E...

Страница 9: ...d set above room temperature If all of the above items have been performed set main electrical switch to ON position and burner should start When burner starts proceed to Combustion Check section Step...

Страница 10: ...ed on rating plate Failure to follow this warning could lead to severe furnace damage Adjust fan speed ACCORDING TO OIL INPUT SELECTED so that temperature rise is within rise range specified on rating...

Страница 11: ...FOR AN EXTENDED PERIOD OF TIME Step 2 Oil Burner For optimum performance oil burner nozzle should be replaced once a year Contact your service technician if you are unsure of this procedure The proce...

Страница 12: ...luding Unit Familiarization Maintenance Installation Overview Operating Sequence A large selection of product theory and skills programs is available using popular video based formats and materials Al...

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