3Com 43506 operating instructions Contents

Models: 43506

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Contents

Contents

Section 1

1

 

Figures

 

Rating Plate Information

Figure 1 Typical Gas Piping

4

 

 

Section 2

 

Figure 2

Step-by-Step Instructions

 

Important Safety Precautions

1

 

Section 3

 

 

on Lighting Burners

6

 

 

 

 

Understanding How Your Furnace Works

3

Figure 3

Filter Locations

9

Section 4

 

Figure 4 Location of Access Panels

9

Turning Off Furnace in an Emergency

4

 

 

 

Section 5

 

Figure 5

Pilot Flame Adjustment

10

 

 

 

 

Operating Your Furnace

6

Figure 6 Main Burner Flame Adjustment

10

Section 6

 

 

 

 

 

Proper Maintenance of Your Furnace

7

Figure 7

Start Up Procedures

10

Section 7

 

Figure 8 Air Damper Positions

10

Air Conditioning Start Up Procedure

 

 

 

 

 

Crankcase Heater

10

 

 

 

Section 8

 

 

 

 

Fresh Air Damper Assembly

10

 

 

 

Section 9

 

 

 

 

Replacement Parts

11

 

 

 

COPYRIGHT APRIL 1988

BARD MANUFACTURING COMPANY

BRYAN, OHIO USA 43506

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3Com 43506 operating instructions Contents