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Bryant SERIES A 355CAV User Manual

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TABLE OF CONTENTS

PAGE

IMPORTANT INFORMATION

2

. . . . . . . . . . . . . . . . . . . . . . . .

SAFETY CONSIDERATIONS

3

. . . . . . . . . . . . . . . . . . . . . . . .

CODES AND STANDARDS

7

. . . . . . . . . . . . . . . . . . . . . . . . . .

ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS

7

. .

INTRODUCTION

7

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

APPLICATIONS

8

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Upflow

8

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Downflow

11

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Horizontal Left

12

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Horizontal Right

15

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

LOCATION

16

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

INSTALLATION

18

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Air Ducts

21

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Air for Combustion and Ventilation

28

. . . . . . . . . . . . . . . . . .

Combustion Air Pipe

34

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Vent Pipe

36

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Vent Termination

39

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Condensate Drain

43

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

START--UP, ADJUSTMENTS, AND SAFETY CHECK

44

. . .

CHECKLIST

60

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

UPFLOW

DOWNFLOW

HORIZONTAL

LEFT

AIRFLOW

AIRFLOW

AIRFLOW

AIRFLOW

HORIZONTAL

RIGHT

A93041

Fig. 1 -- Furnace Orientation

SAFETY CONSIDERATIONS

FURNACE RELIABILITY HAZARD
Failure to follow this caution may result in unit damage.
Improper installation or misapplication of furnace may

require excessive servicing or cause premature component

failure. This furnace can be vented as either a direct vent

(2--pipe) furnace or as an optional ventilated combustion air

application.

A direct vent system shall be installed in accordance with

the direct vent (2--pipe) procedures in the Combustion Air

and Vent Pipe Systems section within this instruction. For

optional ventilated combustion air applications, refer to the

ventilated combustion air option procedures in the same

section.
Application of this furnace should be indoors with special

attention given to vent sizing and material, gas input rate,

air temperature rise, unit leveling, and unit sizing.

CAUTION

!

FIRE, EXPLOSION, ELECTRICAL SHOCK AND

CARBON MONOXIDE POISONING HAZARD
Failure to follow this warning could result in personal

injury, death, or property damage.
Improper installation, adjustment, alteration, service,

maintenance, or use can cause carbon monoxide poisoning,

explosion, fire, electrical shock, or other conditions which

may cause personal injury or property damage. Consult a

qualified installer, service agency, local gas supplier, or your

distributor or branch for information or assistance. The

qualified

installer

or

agency

must

use

only

factory--authorized and listed kits or accessories when

modifying this product.

!

WARNING

CUT HAZARD
Failure to follow this caution may result in personal injury.
Sheet metal parts may have sharp edges or burrs. Use care

and wear appropriate protective clothing and gloves when

handling parts.

CAUTION

!

Improper

installation,

adjustment,

alteration,

service,

maintenance, or use can cause explosion, fire, electrical shock, or
other conditions which may cause death, personal injury, or

property damage. Consult a qualified installer, service agency, or

your distributor or branch for information or assistance. The
qualified installer or agency must use factory--authorized kits or

accessories when modifying this product. Refer to the individual
instructions packaged with the kits or accessories when installing.
Follow all safety codes. Wear safety glasses, protective clothing,
and work gloves. Have a fire extinguisher available. Read these

instructions thoroughly and follow all warnings or cautions

include in literature and attached to the unit. Consult local
building codes, the current editions of the National Fuel Gas

Code (NFGC) NFPA 54/ANSI Z223.1 and the National
Electrical Code (NEC) NFPA 70.