Owner manual

BRADFORD WHITE CORP.
Section 1 -
General Information
1.1 Introduction ....................................................... 1
1.2 ModelIdentication ........................................... 1
1.3 ApplianceOverview .......................................... 2
1.4 Warranty ........................................................... 6
1.5 Unpacking ......................................................... 6
1.6 Dimensions ....................................................... 6
Section 2 -
Locating the Appliance
2.1 GeneralInformation .......................................... 8
2.2 LocatingApplianceforCorrectVentDistance
fromOutsideWallorRoofTermination ............. 8
Section 3 -
Venting and Combustion Air
3.1 CombustionAir ................................................. 9
3.2 Venting ............................................................ 10
3.3 LocatingVent&CombustionAirTerminals ..... 12
3.4 CommonVentTest ......................................... 15
Section 4 -
Gas Supply and Piping
4.1 GasSupplyandPiping ................................... 15
Section 5 -
Pump Requirements
5.1 NeoThermBoilerFlowand
HeadRequirements ........................................ 16
5.2 NeoThermWaterHeater
FlowandHeadRequirements ........................ 16
Section 6A -
Water Connections - BNTH Boiler
6A.1 BNTHSystemPiping:HotSupply
Connections .................................................... 17
6A.2 BNTHColdWaterMake-Up ........................... 17
6A.3 CondensateDrain ........................................... 18
6A.4 FreezeProtection ........................................... 18
6A.5 BNTHSuggestedPipingSchematics ............. 18
6A.6 RecognizedChemicals ................................... 18
Section 6B -
Water Connections - BNTV Water Heater
6B.1 BNTVWaterQuality ....................................... 26
6B.2 PipingRequirements ...................................... 26
6B.3 ColdWaterMake-Up ...................................... 27
6B.4 CondensateDrain ........................................... 27
6B.5 FreezeProtection ........................................... 27
6B.6 BNTVSuggestedPipingSchematics ............. 27
6B.7 BNTVSuggestedPumps ................................ 27
Section 7-
The User Interface
7.1 AbouttheUserInterface ................................. 30
7.2 NavigatingthroughtheUserInterface ............ 30
7.3 TheHomeDisplay .......................................... 31
7.4 CustomizingyourHomeDisplay .................... 31
7.5 Entering/ChangingControlSettings ............... 31
Section 8A -
Quick Start Menu
8A.1 QuickStartMenu ............................................ 35
Section 8B -
Basic Installation and Wiring
8B.1 InstallationWarnings ...................................... 36
8B.2 MainPowerConnections ................................ 37
8B.3 PumpConnectionsandOperation ................. 37
Section 8C -
Detailed Setup Instructions and Diagrams
8C.1 24VACTransformerwithIntegral
CircuitBreaker ................................................ 38
8C.2 HydronicHeatingDemand ............................. 38
8C.3 Anti-Short-Cycle ............................................. 38
8C.4 OutdoorAirTemperatureSensor .................... 38
8C.5 OutdoorReset ................................................ 38
8C.6 WarmWeatherShutdown ............................... 40
8C.7 DomesticHotWater........................................ 40
8C.8 CascadingLead/LagOperation ..................... 42
8C.9 HydronicHeatingUsingExternal
ModulationControl ......................................... 45
8C.10 OptionalFieldConnections ............................ 46
8C.11 Connectionstoa
BuildingAutomationSystem ........................... 46
8C.12 LadderandWiringDiagrams .......................... 47
Table of Contents
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