
viii
Table of Contents
Safety Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .i
SafetySymbols................................................................................ii
WarningStatements...........................................................................iii
CautionStatements............................................................................iv
SafetyStatements..............................................................................v
About This Manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vii
ChangestothisManual........................................................................vii
ChapterLayout...............................................................................vii
Chapter 1 Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
ItemsFurnished...............................................................................1
ItemsRequiredbutNotSupplied.................................................................1
OptionalAccessories...........................................................................1
Chapter 2 Theory of Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
PowerRatingReduction.........................................................................2
Chapter 3 Installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
UnpackingandInspection.......................................................................3
Mounting.....................................................................................3
InstallingThermoswitch(BA–310Only)............................................................3
ThermoswitchConnection(BA–310Only)..........................................................4
LoadResistor..................................................................................5
ACPowerHookup..............................................................................5
Chapter 4 Operating Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
BA–300Controls..............................................................................6
BA–310Controls..............................................................................6
NormalOperation..............................................................................6
OperationUnderAbnormalConditions............................................................6
Shutdown....................................................................................6
EmergencyShutdown..........................................................................7
Chapter 5 Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Troubleshooting...............................................................................8
Maintenance..................................................................................8
Cleaning...................................................................................8
Inspection.................................................................................9
Repair........................................................................................9
Fuse......................................................................................9
IndicatorLight.............................................................................10
Fan......................................................................................10
StorageandShipment.........................................................................11
CustomerService.............................................................................11
Specifications................................................................................12
ReplacementParts............................................................................12
Limited Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13