Burnham manual BH and BV Unit Heaters, 8144A001R4-2/07

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INSTALLATION, OPERATING AND SERVICE INSTRUCTIONS FOR

BH™ AND BV™ UNIT HEATERS

FOR STEAM OR HOT WATER

For service or repairs to heater, call your heating contractor. When seeking information on heater, provide Model Number and Serial Number as shown on Rating Label located on top of the heater.

Model Number

Serial Number

Installation Date

Heating Contractor

Phone Number

Address

8144A001R4-2/07

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Contents 8144A001R4-2/07 BH and BV Unit HeatersTable of Contents Important Information Read Carefully Before Installation II. General Information III. InstallationUnit Heater Mounting Height Wiring Instructions115V / 60Hz / 1PH Wiring Schematic Hot Water System Piping Recommended Maximum Mounting HeightPrior to Operation IV. OperationInitial START-UP Inspect Regularly MaintenanceMotors CasingsGeneral Guidelines VI. Application GuidelinesTypical BH Unit Arrangement Sound Class Ratings Large Factories, Fabrication ShopsSteam Performance Data -- High Motor Speed Steam Performance DataSteam Performance Data -- Reduced Motor Speed Application Procedure Selection Procedure Steam ApplicationGiven Design Conditions Fata = Eata + Atra Steam Calculation FormulasSteam Heating Capacity Conversion Factors Steam Correction FactorsUnit Entering Heater Air Temp Types 100 125 150Steam Unit Heater Mounting Height Correction Factors Air Temperature Rise Conversion FactorsSteam Pressure Psig Correction FactorGauge Temp Latent Heat Properties of SteamBtu/lb Hot Water Performance Data -- Reduced Motor Speed Hot Water Performance Data -- High Motor SpeedWater Temperature Selection Procedure HOT Water ApplicationWater Flow Rate 125,020 Btu/hr Final AirBtuAG = BtuS or BtuA x Glycol Correction Factor HOT Water Calculation FormulasHot Water Heating Capacity Conversion Factors HOT Water Correction FactorsEthylene Glycol Correction Factors Hot Water Unit Heater Mounting Height Correction FactorsField Installed Options for Horizontal and Vertical Models VII. OPTIONS, Accessories and Control SequencesField Installed Options for Horizontal Models only Control SequencesDescription Field Installed Options for Vertical Models onlyVertical Air Outlet Accessory Dimensions Cone-JetLou Truncone No Deﬂector Anemo Vertical Air Outlet Accessory Maximum Height and Spread123BH Dimensional Data VIII. Dimensional DataModel BH Dimensions Model BV Dimensions BV Dimensional DataMale NPT Fan Ship Model Motor/Power Description Code Motor/Power CodesIX. Motor Data Voltage and Motor TypeLimited Warranty