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Summary of Contents for 333BAV

Page 1: ...afety glasses and work gloves Have fire extinguisher available during start up and adjustment procedures and service calls Recognize safety information This is the safety alert symbol When you see thi...

Page 2: ...at periodic maintenance be performed on this equipment Consult your local dealer as to the proper frequency of maintenance and the availability of a maintenance contract WARNING Never store anything o...

Page 3: ...el should not be dropped or bent as balance will be affected 8 Remove blower wheel from housing a Mark cutoff plate location to ensure proper reassembly b Remove screws holding cutoff plate and remove...

Page 4: ...tight with crimping tool or strike with ball peen hammer TIGHTNESS IS VERY IMPORTANT 4 Remove metal screw fitting from wire brush to allow insertion into cable b Clean each heat exchanger cell 1 Attac...

Page 5: ...4 v circuit contains an automotive type 3 amp fuse located on the main control Any 24 v electrical shorts during installation service or maintenance could cause this fuse to blow If fuse replacement i...

Page 6: ...at for dehumidification in cooling optional NOTES 1 2 3 4 5 NOTE 4 O NOTE 5 GREEN DEHUM Fig 7 Heating and Cooling Application Wiring Diagram for Single Stage Thermostats and or Single Speed Condensing...

Page 7: ...WIN TEST 1 CIRCUIT TWINNING BUSS CONNECTOR ALSO STATUS CODE RECALL NOTE 17 JUNCTION TERMINAL CONTROL TERMINAL FACTORY POWER WIRING 115VAC FACTORY CONTROL WIRING 24VAC FIELD POWER WIRING 115VAC FIELD C...

Page 8: ...AME ROLL OUT SWITCH IS OPEN If open longer than three minutes code changes to 13 Flame roll out switch requires manual reset Check for Dirty filter or restricted duct system Loose blower wheel Defecti...

Page 9: ...8 in wc for high stage gas heat Check 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 se...

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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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