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Manual Bryant 393AAV

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  • Bryant 393AAV - page 1

    NOTE: Read the entire instruction manual before starting the installation. TABLE OF CONTENTS SAFETY CONSIDERATIONS .....................................................1 INTRODUCTION ..........................................................................2 ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS PRO- CEDURE ..................................... ...

  • Bryant 393AAV - page 2

    CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and dangerous operation. INTRODUCTION These instructions are written for the Gas-Fired Induced Combus- tion Furnace. ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS PROCEDURE CAUTION: Electrostatic discharge can affect electronic components. Take pre ...

  • Bryant 393AAV - page 3

    b. Remove filter cabinet door. c. Slide filter out of cabinet. d. If equipped with permanent, washable filter, clean filter by spraying cold tap water through filter in opposite direction of airflow. Rinse filter and let dry. Oiling or coating of the filter is not recommended. e. If equipped with factory-specified disposable media filter, replace o ...

  • Bryant 393AAV - page 4

    WARNING: Blower access door switch opens 115-v power to control center. No component operation can occur. Caution must be taken when manually closing this switch for service purposes. Failure to follow this warn- ing could result in electrical shock, personal injury, or death. NOTE: If thermostat terminals are jumpered before blower ac- cess door s ...

  • Bryant 393AAV - page 5

    (5.) Repeat foregoing procedures until each cell in furnace has been cleaned. (6.) Using vacuum cleaner, remove residue from each cell. (7.) Using vacuum cleaner with soft brush attachment, clean burner assembly. (8.) Reinstall cell inlet plates and burner assembly. Care must be exercised to center burners in cell openings. 10. Clean flame sensor w ...

  • Bryant 393AAV - page 6

    The 24-v circuit contains an automotive-type, 3-amp fuse located on the control. (See Fig. 6.) Any shorts of the 24-v wiring during installation, service, or maintenance will cause this fuse to blow. If fuse replacement is required, use ONLY a 3-amp fuse. The control LED will display status code 24 when fuse needs to be replaced. With power to the ...

  • Bryant 393AAV - page 7

    Fig. 7—Unit Wiring Diagram A00304 PCB BLOWER OFF DELAY SELECTION CHART 90 SEC 135 SEC 180 SEC 225 SEC GVR H I/L O RELA Y SEC-1 SEC-2 PL1 3 2 1 6 5 4 9 87 LED TEST/TWIN BLOWER OFF DELAY G R Y W C HUM HSI R I DR BL WR BLOWER SPEED SELECT FU1 COO L HEA T L2 PL3 PL2 VA C 120 L1 PR1 1 2 1 2 3 PR2 24 VAC -3A FUS E SP ARE-2 SP ARE-1 EAC-1 EAC-2 C 1. 5 A ...

  • Bryant 393AAV - page 8

    Fig. 8—Service Label A99233 SER VICE G R Y W Com HUM TEST LED LED CODE ST A TUS 24V 11 12 13 14 21 22 23 24 31 33 34 * 9 8 6 5 32 1 4 7 COMPONENT TEST NO PREVIOUS CODE - Stored status codes are erased when pow er (115V AC or 24V AC) to control is interrupted or 48 hours after each f ault is cleared. BLO WER ON AFTER PO WER UP (115V A C or 24 V A ...

  • Bryant 393AAV - page 9

    4. If furnace is operating properly and LED indicates proper operation, replace control access door. 5. Component Test can also be initiated by performing the following: a. Remove control access door. b. Remove blower access door. c. Manually close blower access door switch. WARNING: Blower access door switch opens 115-v power to control. No compon ...

  • Bryant 393AAV - page 10

    Troubleshooting Guide A99123a Is circuit breaker closed? Close door switch and go to start. Is red LED status light on? Is door switch closed? Is red LED status light blinking rapidly without a pause? Is there 1 15v going to switch? Replace door switch. Replace control center . Replace transformer . Is red LED status light blinking ON/OFF slowly wi ...

  • Bryant 393AAV - page 11

    A99123b 11 NO PREVIOUS F A UL T - Faults are erased after 48 hrs or whenever power (1 15v or 24v) is interrupted. Run system through a heating or cooling cycle to check system. 12 BLO WER ON AFTER PO WER UP (115V OR 24V) - Normal operation. Blower will run for 90 sec when furnace power is interrupted during a call for heat, R-W closed. 13 LIMIT OR ...

  • Bryant 393AAV - page 12

    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 f ...

Manufacturer Bryant Category Furnace

Documents that we receive from a manufacturer of a Bryant 393AAV can be divided into several groups. They are, among others:
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All of them are important, but the most important information from the point of view of use of the device are in the user manual Bryant 393AAV.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Bryant 393AAV, service manual, brief instructions and user manuals Bryant 393AAV. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Bryant 393AAV.

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A complete manual for the device Bryant 393AAV, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Bryant 393AAV by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Bryant 393AAV.

A complete Bryant manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Bryant 393AAV - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Bryant 393AAV, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Bryant 393AAV, that we can find in the current document
3. Tips how to use the basic functions of the device Bryant 393AAV - which should help us in our first steps of using Bryant 393AAV
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Bryant 393AAV
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Bryant 393AAV in a specific country, if it was not possible to solve the problem on our own.

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