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Step 4—Blower Removal

To remove blower from furnace:

1. Turn off all oil and electrical supplies upstream of furnace.

2. Remove burner access door and blower access door.

3. Remove the blower retaining screw (on blower shelf).

4. Remove cover from control box and disconnect thermostat

and power wires from board.

5. Slide blower forward on rails toward front of unit.

6. Reverse items 1 through 5 to reinstall blower. Refer to wiring

diagram (Fig. 3 or Fig. 4) of these instructions or diagram
located on inside of blower door to properly rewire unit.

A94328

SERVICE TRAINING

Packaged Service Training programs are an excellent way to increase your 
knowledge of the equipment discussed in this manual, including:

• 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.  All include video and/or slides, plus companion 
book.

Classroom Service Training plus "hands-on" the products in our labs can mean 
increased confidence that really pays dividends in faster troubleshooting, fewer 
callbacks.  Course descriptions and schedules are in our catalog.

CALL  FOR  FREE  CATALOG  1-800-962-9212

[  ] Packaged Service Training

[  ] Classroom Service Training

Copyright 1998 CARRIER Corp. • 7310 W. Morris St. • Indianapolis, IN 46231

58cma2si

Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Book 1

4

Tab

6a 8a

PC 101

Catalog No. 535-892

Printed in U.S.A.

Form 58CMA-2SI

Pg 12

1-98

Replaces: 58CMA-1SI

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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