Bryant 331JAV - Manual
Bryant 331JAV – Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.
Table of Contents:
- Page 5 – Fig. 7—Position of Ignitor to Burner; Fig. 8—Cleaning Heat Exchanger Cell
- Page 8 – Fig. 11—Unit Wiring Diagram
- Page 9 – Fig. 12—Service Label; SERVICE; LED CODE; STATUS; COMPONENT TEST
- Page 10 – WARNING; ELECTRICAL SHOCK HAZARD; START
- Page 11 – SERVICE TRAINING; • Unit Familiarization
NOTE:
Read the entire instruction manual before starting the
installation.
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TABLE OF CONTENTS
SAFETY CONSIDERATIONS .....................................................1
INTRODUCTION ..........................................................................2
ELECTROSTATIC DISCHARGE (ESD) PRECAUTIONS
PROCEDURE ................................................................................2
CARE AND MAINTENANCE .....................................................2
Cleaning and/or Replacing Air Filter.......................................2
Blower Motor and Wheel .........................................................3
Cleaning Heat Exchanger .........................................................4
Electrical Controls and Wiring.................................................6
WIRING DIAGRAMS...................................................................7
TROUBLESHOOTING .................................................................7
SAFETY CONSIDERATIONS
Installing and servicing heating equipment can be hazardous due to
gas and electrical components. Only trained and qualified person-
nel should install, repair, or service heating equipment.
Untrained personnel can perform basic maintenance functions
such as cleaning and replacing air filters. All other operations must
be performed by trained service personnel. When working on
heating equipment, observe precautions in the literature, tags, and
labels attached to or shipped with the unit and other safety
precautions that may apply.
Follow all safety codes. In the United States, follow all safety
codes including the National Fuel Gas Code (NFGC) NFPA No.
54-1999/ANSI Z223.1-1999. In Canada, refer to the current
edition of the National Standard of Canada CAN/CGA-B149.1-
and .2-M00 Natural Gas and Propane Gas Installation Codes
(NSCNGPIC) and Amendment No. 1. Wear safety glasses and
work gloves. Have fire extinguisher available during start-up and
adjustment procedures and service calls.
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EFFICIENCY
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Fig. 1—Model 330JAV Horizontal
A95137
Fig. 2—Model 331JAV Downflow
A94086
Fig. 3—Model 330JAV Upflow
A94085
service and
maintenance procedures
PLUS 80 2-STAGE GAS-FIRED
INDUCED-COMBUSTION FURNACES
Cancels:
SP04-65
SP04-73
11-01
330JAV
331JAV
Series D
—1—
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Summary
1. Turn gas and power to furnace to OFF. 2. Remove control and blower access doors. 3. Disconnect vent connector from furnace flue collar. 4. Disconnect internal vent pipe and enclosure on downflow furnaces only. a. Remove vent pipe enclosure cover. b. Disconnect and remove short piece of vent pipe ...
→ Fig. 11—Unit Wiring Diagram A01365 LEGEND ALS1 AUXILIARY LIMIT SWITCH, OVERTEMP. MANUAL RESET, SPST (N.C.) ALS2 AUXILIARY LIMIT SWITCH, OVERTEMP. AUTO RESET, SPST (N.C.) BHI / LOR BLOWER MOTOR SPEED CHANGE RELAY, SPDTBHT / CLR BLOWER MOTOR SPEED CHANGE RELAY, SPDTBLWM BLOWER MOTOR, 4 or 5 -SPEED, ...
Fig. 12—Service Label A01368 SERVICE Each of the following status codes is a two-digit number with the first digit determined by the number of short flashes and the second digit by the number of long flashes. 11 NO PREVIOUS CODE - Stored status codes are erased when power (115VAC or 24VAC) to contro...
