Bryant 330JAV instruction manual service and, maintenance procedures, 331JAV, Series D

service and	330JAV
maintenance procedures	331JAV
PLUS 80 2-STAGE GAS-FIRED	Series D
INDUCED-COMBUSTION FURNACES

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
EFFICIENCY
RATING
CERTIFIED

Cancels: SP04-65	SP04-73
	11-01

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REGISTERED QUALITY SYSTEM

CERTIFIED

Fig. 2—Model 331JAV Downflow

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Fig. 1—Model 330JAV Horizontal

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.

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Fig. 3—Model 330JAV Upflow

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.