Bryant 330JAV Service And Maintenance Procedures Manual Download | Manualshive

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Summary of Contents for 330JAV

Page 1: ...ted States follow all safety codes including the National Fuel Gas Code NFPA No 54 1996 ANSI Z223 1 1996 In Canada refer to the current edition of the National Standard of Canada CAN CGA B149 1 and 2...

Page 2: ...commercial sources may also be used to prevent ESD damage CARE AND MAINTENANCE For continuing high performance and to minimize possible equip ment failure it is essential that periodic maintenance be...

Page 3: ...ter through filter from opposite direction of airflow e Rinse and let dry Oiling or coating of filter is not recommended or required f Place filter in furnace g Replace blower and control access doors...

Page 4: ...alified service technician NOTE Deposits of soot and carbon indicate the existence of a problem which needs to be corrected Take action to correct the problem If it becomes necessary to clean heat exc...

Page 5: ...ctors leading to control 13 Reconnect vent pipe to relief box When applicable replace vent pipe enclosure 14 Replace blower door only 15 Turn power and gas to ON 16 Set thermostat and check furnace fo...

Page 6: ...connect and reconnect of red wire Fig 9 Heating and Cooling Application Wiring Diagram for Single Stage Thermostats and Single Speed Condensing Units A97443 115 V FUSED DISCONNECT SWITCH WHEN REQUIRED...

Page 7: ...condition E Troubleshooting Refer to service label See Fig 12 Page 10 contains a trouble shooting guide This guide can be a useful tool in isolating furnace operation problems Beginning with the word...

Page 8: ...itches ALS1 2 used on some horizontal and some downflow models 7 This wire must be connected to furnace sheet metal for control to prove flame 8 Factory connected when LGPS not used RED LS FRS2 RED RE...

Page 9: ...DOWNFLOW ONLY SWITCH DID NOT CLOSE OR REOPENED Check for Proper vent sizing and condensate pitch with side wall vent Low inducer voltage 115v Blower motor and capacitor Defective inducer motor Defect...

Page 10: ...eck for proper orifice size Control will attempt to light burners 4 times approximately 1 minute between attempts Code 34 Voltage is present at the gas valve for 7 sec during each ignition trial Syste...

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Page 12: ...video based formats and materials All include video and or slides plus companion book Classroom Service Training plus hands on the products in our labs can mean increased confidence that really pays d...

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