Installation and Operation Instructions Document 1266AH2360900AWARNINGIf the information in this manual is not followed exactly, a re or explosion m
Page 6 Bradford White Corp.Model 1700Pressure andtemperaturegaugeBlower 1(behind bezel)Automaticgas valvesManualgas valve (on back)Blower 2Touch Scre
Page 96 Bradford White Corp.12.1.2 Flap Valve Status CheckEach boiler includes two burners, and each burner has a ap valve. See Fig. 123.If one b
Page 97Brute Elite Boilers and Water Heaters Correct the cause of the problem, and press the button on the screen to clear the Hold.2. If a serious
Page 98 Bradford White Corp.Fig. 128 – Alert Log Screen To get more information on a particular alert, touch the entry for that alert on the screen.
Page 99Brute Elite Boilers and Water Heaters12.3 Troubleshooting TableThis table includes a listing of the faults that might be generated by the cont
Page 100 Bradford White Corp.Code Description L or HProcedure11 Internal fault:Invalid burner control state agL Internal fault1. Reset module2. If f
Page 101Brute Elite Boilers and Water HeatersCode Description L or HProcedure26 Internal fault:Static ame rippleH Internal fault1. Reset module2. If
Page 102 Bradford White Corp.Code Description L or HProcedure53 AC input phases reversed L 1. Check the module and display connections.2. Check the m
Page 103Brute Elite Boilers and Water HeatersCode Description L or HProcedure79 Outlet high limit H or L1. Check wiring and correct any possible error
Page 104 Bradford White Corp.Code Description L or HProcedure97 Internal Fault: A2D mismatch. L Internal Fault.1. Reset module.2. If fault repeats, r
Page 105Brute Elite Boilers and Water HeatersCode Description L or HProcedure108 Flame lost in run L 1. Check main valve wiring and operation - correc
Page 7Brute Elite Boilers and Water HeatersFig. 5 - Dimensions - BNT 10001.7 Dimensions The dimensions are shown in Fig. 5 and Fig. 6.1.8 UnpackingTh
Page 106 Bradford White Corp.Code Description L or HProcedure129 Fan speed failed during preignition H or L1. Check wiring and correct any potential
Page 107Brute Elite Boilers and Water HeatersCode Description L or HProcedure155 Purge fan switch OFF H or L1. Purge fan switch is off when it should
Page 108 Bradford White Corp.Code Description L or HProcedure164 Block intake ON L 1. Check wiring and correct any errors.2. Inspect the Block Intake
Page 109Brute Elite Boilers and Water HeatersCode Description L or HProcedure187 Invalid DHW (Domestic Hot Water) high limit enable settingL 1. Return
Page 110 Bradford White Corp.Code Description L or HProcedure200 Invalid lightoff rate setting L 1. Return to Conguration mode and recheck selected
Page 111Brute Elite Boilers and Water HeatersCode Description L or HProcedure214 Invalid Prepurge time setting L 1. Return to Conguration mode and re
Page 112 Bradford White Corp.Code Description L or HProcedure225 Invalid Flame threshold setting L 1. Return to Conguration mode and recheck selecte
Page 113Brute Elite Boilers and Water HeatersCode Description L or HProcedure237 Invalid DHW (Domestic Hot Water) connector type settingL 1. Return t
Page 114 Bradford White Corp.12.4 Diagnostic Tests and Input/Output IndicatorsTwo kinds of screens are grouped together in this section:• Detailed
Page 115Brute Elite Boilers and Water Heaters12.5 Lead/Lag Slave DiagnosticsThe control system includes a diagnostic screen that lists some informati
Page 8 Bradford White Corp.Fig. 6 - Dimensions - BNT 1700
Page 116 Bradford White Corp.12.8 Control SnapshotThe software allows you to take a “snapshot” of the current state of the controller, including set
Page 117Brute Elite Boilers and Water HeatersBurner Ignition SequenceHere is the start-up sequence following a Lead Lag (LL) Central Heating request:
Page 118 Bradford White Corp.During the Initiate Period:• All of the checks made under Synchronization, plus:• Locks out if A/C line power errors o
Page 119Brute Elite Boilers and Water HeatersSection 13REPLACEMENT PARTSUse only genuine Bradford White replacement parts.13.1 General InformationTo
Page 120 Bradford White Corp.Key No.Part No. -1000Part No. -1700Description35 10J3019 COVER36 S2116600 GROMMET, 1 1/2” PIPE, FLEX37 10J3031 PLATE, RE
Page 121Brute Elite Boilers and Water HeatersKey No.Part No. -1000Part No. -1700Description82 R2073812 R2073812 GASKET, D-SHAPE, RUBBER,R2073903 R2073
Page 122 Bradford White Corp.118 10J4050 PIPE, WATER INLET ASSY(NTH)10J4080 PIPE, WATER INLET, STAINLESS STEEL, ASSY (NTV)119 70-236 70-236 PIPE PLUG
Page 123Brute Elite Boilers and Water Heaters164 V2018600 ADAPTER, 4MM HOSE BARB X M5-.8 W/ WASHER165 P2032400 BUSHING, REDUCER, 1/4X1/8 NPT BLACK IRO
Page 124 Bradford White Corp.207 R10J7008 R10J7008 PANEL ASSY, CONTROL, SLIDING (WITH DECALS)10J7019 10J7019 LABEL, HIGH VOLTAGE CONNECTIONS, TB1,
Page 125Brute Elite Boilers and Water HeatersFig. 140 - Machine Frame - BNT100013.3 PARTS ILLUSTRATIONS
Page 9Brute Elite Boilers and Water HeatersSection 2LOCATING THE UNIT2.1 Locating the UnitThe Brute Elite may be installed indoors or outdoors. The
Page 126 Bradford White Corp.Fig. 141 - Rear Panel - BNT1000Fig. 142 - Rear Panel - BNT1700
Page 127Brute Elite Boilers and Water HeatersFig. 143 - Machine Frame - BNT1700
Page 128 Bradford White Corp.Fig. 144 - Front Panels and Covers - BNT1000 and BNT1700
Page 129Brute Elite Boilers and Water HeatersFig. 145 - Burners and Combustion Chamber - BNT1000
Page 130 Bradford White Corp.Fig. 146 - Burners and Combustion Chamber - BNT1700
Page 131Brute Elite Boilers and Water HeatersFig. 147 - Heat Exchanger Components - BNT1000 and BNT1700Fig. 148 - Burner Detail - BNT1000
Page 132 Bradford White Corp.Fig. 149 - Burner Detail - BNT1700
Page 133Brute Elite Boilers and Water HeatersFig. 150 - Electronic ComponentsFig. 151 - Condensate Trap - BNT1000
Page 134 Bradford White Corp.Fig. 152 - Condensate Trap - BNT1700Fig. 153 - Flow Switch - BNT1000 and BNT1700
Page 135Brute Elite Boilers and Water HeatersThis page intentionally left blank.
Page 10 Bradford White Corp.shall be of the same cross-sectional area as the free area of the openings to which they connect.Method 1: Two permanent
Page 136 Bradford White Corp.This page intentionally left blank.
H2360900ADimensions and specications subject to change without notice in accordance with our policy of continuous product improvement.Ambler, PA 1900
Page 11Brute Elite Boilers and Water HeatersMethod 2: One permanent opening, commencing within 12” (300 mm) of the top of the enclosure, shall be perm
Page 12 Bradford White Corp.3.2 Venting WARNINGSelection of improper vent materials for installations that are installed in closets, or will be oper
Page 13Brute Elite Boilers and Water HeatersS636 certied vent material consistent with the requirements as described in the Venting and Combustion Ai
Page 14 Bradford White Corp.*When vent terminal is less than 10 feet (3 m) horizontally from a forced air inlet, the terminal must be at least 3 feet
Page 15Brute Elite Boilers and Water Heatersdetermine that a vent terminal must be higher than the minimum shown in codes, depending upon local condit
Bradford White Corp.
Page 16 Bradford White Corp.When the unit is vented through the roof, the vent must extend at least 3 feet (0.9 m) above the point at which it penetr
Page 17Brute Elite Boilers and Water Heaterscondition.3. As much as possible, close all building doors and windows. Also close all doors between the
Page 18 Bradford White Corp.Section 4 GAS SUPPLY AND PIPING4.1 Gas Supply and PipingGas piping should be supported by suitable hangers or oor stand
Page 19Brute Elite Boilers and Water HeatersSCHED 40 METAL PIPE CAPACITY FOR 1.50 SPECIFIC GRAVITY UNDILUTED PROPANENOMINAL PIPE SIZE @ 11” W.C. INLET
Page 20 Bradford White Corp.Section 5PUMP REQUIREMENTS5.1 Brute Elite Boiler Flow and Head Requirements5.2 Brute Elite Water Heater Flow and Head R
Page 21Brute Elite Boilers and Water HeatersThe Brute Elite’s efciency is higher with lower return water temperatures. Therefore, to get the best low
Page 22 Bradford White Corp.Do not use automotive antifreeze. To help prevent freezing, Bradford White recommends the use of inhibited glycol concent
Page 23Brute Elite Boilers and Water HeatersFig. 12 - Hydronic Piping — Single Boiler, Multiple Temperature ZonesZoning with circulatorsWater feedcont
Page 24 Bradford White Corp.Fig. 13 - Hydronic Piping — Single Boiler, Zoning with Circulators, Indirect DHW Tank with Zone PumpsIndirect tank direct
Page 25Brute Elite Boilers and Water HeatersFig. 14 - Hydronic Piping — Single Boiler with Low Temperature Zones and Indirect DHW TankIndirect tank di
Brute Elite Boilers and Water HeatersSection 1 - General Information ...11.1 Introduction ...
Page 26 Bradford White Corp.Fig. 15 - Hydronic Piping — Multiple Boilers, Multiple Temperature Zones, Reverse ReturnZoning with circulatorsSpace heat
Page 27Brute Elite Boilers and Water HeatersFig. 16 - Hydronic Piping — Multiple Boilers, Indirect DHW Off of One BoilerSpace heating zone circuitsSpa
Page 28 Bradford White Corp.6B.2 NTV Piping RequirementsThe water piping should be supported by suitable hangers and oor stands. Do not support the
Page 29Brute Elite Boilers and Water Heaters6B.3 NTV Cold Water Make-UpThe cold water make-up may be connected to the tank or to the inlet of the boi
Page 30 Bradford White Corp.Fig. 19 - DHW Piping - Two Heaters, Two Vertical TanksNOTES:1. Optional CWMU & recirculation line location.2. Loc
Page 31Brute Elite Boilers and Water HeatersSection 7ELECTRICAL CONNECTIONS WARNINGThe appliance must be electrically grounded in accordance with the
Page 32 Bradford White Corp.Fig. 20 - Electronics Panel LayoutTB5TB2TB1Primary controller(upper burner)Secondary controller(lower burner)TB7TB6TB4TB3
Page 33Brute Elite Boilers and Water HeatersThe System pump connections are located on terminal block 5 (5-6 on TB5) in the control panel. (See Figure
Page 34 Bradford White Corp.Fig. 21 - Ladder Diagram
Page 35Brute Elite Boilers and Water HeatersFig. 22 - Wiring Diagram
Bradford White Corp.Section9–SetupandConguration ...449.1 Review of Lead/Lag Control System ...44 9.1.
Page 36 Bradford White Corp.
Page 37Brute Elite Boilers and Water HeatersSection 8USING THE CONTROLS ON THE BRUTE ELITE8.1 Controls and Indicators on the Front of the UnitThere
Page 38 Bradford White Corp.Login1 2 3 4 5 6 7 8 9 0 - =q w e r t y i o p [ ]ua s d f g h j k l : *z x c v b n m , . /Shift BackspaceOK Clear CancelF
Page 39Brute Elite Boilers and Water HeatersAt the bottom of the screen shown in Fig. 28, the system is telling you that it wants you to log in. Fig.
Page 40 Bradford White Corp.8.4 Checking the Lead/Lag MasterThe system also gives you a way to check some of the details of the Lead/Lag setup.1. F
Page 41Brute Elite Boilers and Water Heaters3. You can also press the button for Modulation (on the right side of the screen) to bring up another ver
Page 42 Bradford White Corp.Fig. 37 - Home Page Screen2. The Status Summary page for that controller will appear. See Fig. 38.Fig. 38 - Status Summa
Page 43Brute Elite Boilers and Water Heaters8.8 VericationProcessforSafety-Related Parameters1. When you start to change a parameter that is rel
Page 44 Bradford White Corp. Fig. 45 - Edit Safety Data5. Once you are done changing safety parameters, press Conrm. The system will present a lis
Page 45Brute Elite Boilers and Water HeatersSection 9SETUP AND CONFIGURATION9.1 Review of Lead/Lag Control System9.1.1 About Lead/Lag OperationThe b
Page 1Brute Elite Boilers and Water HeatersSection 1GENERAL INFORMATION1.1 IntroductionThis manual includes information which will help you to install
Page 46 Bradford White Corp.In either kind of installation, a system sensor is usually used to monitor the demand. The input from this sensor is use
Page 47Brute Elite Boilers and Water HeatersFig. 50 – Lead/Lag Activity in a Multi-Boiler SystemLow demand -The first burner* insequence fires atless
Page 48 Bradford White Corp.Fig. 51 – Connection Terminals
Page 49Brute Elite Boilers and Water HeatersSystem Multiple or single boilersSystem or local boiler controlCommon ventSetpoint control 4-20 maModulati
Page 50 Bradford White Corp.System Multiple or single boilersSystem or local boiler controlCommon ventSetpoint control 4-20 maModulation control, 4-2
Page 51Brute Elite Boilers and Water HeatersSystem 4 –Multiple boilers, Local control, Outdoor resetJob B Set up the names for each of the controller
Page 52 Bradford White Corp.System 7 –Single boiler, System controlJob I Set the parameters used by the Lead/Lag systemJob L Building automation or
Page 53Brute Elite Boilers and Water HeatersSystem 11 –Single boiler, System control, 4-20 mA setpoint controlJob I Set the parameters used by the Le
Page 54 Bradford White Corp.System 15 –Single boiler, System control, 4-20 mA modulation controlJob N Building automation or multiple boiler control
Page 55Brute Elite Boilers and Water HeatersSystem 20 –Multiple boiler, System control, Common vent, 4-20 mA setpoint control, Outdoor resetJob A Not
Page 2 Bradford White Corp.1.2 About the Brute Elite Control SystemThis unit includes an advanced control system which can perform many functions.
Page 56 Bradford White Corp.9.4 Installation JobsNote – To install your system, you will not need to do all of the installation jobs listed here. P
Page 57Brute Elite Boilers and Water Heaterspresent the keyboard screen. Use the “BS” (BackSpace) key to erase the existing name. Enter the new name
Page 58 Bradford White Corp.Job D - Disable the Lead/Lag Master Function on the Lead/Lag Slaves(This is an individual function – do this for each of
Page 59Brute Elite Boilers and Water HeatersJob E – Set Up the Modbus Control Addressing(This is an individual function – do this for each of the cont
Page 60 Bradford White Corp.Primary Control on Boiler 1 is “1.” If this is not already set to “1”, enter the correct number, then press OK. WARNING
Page 61Brute Elite Boilers and Water Heaters WARNINGIf the ap valve identications are not congured correctly, this could cause the equipment to ma
Page 62 Bradford White Corp.Table 14 – Number of ControlsNumber of boilersNumber of controls2 43 64 8 For example, if your system has three boilers
Page 63Brute Elite Boilers and Water HeatersFig. 74 – Reset Button on Controller The control system allows 30 seconds to press the reset button. Do
Page 64 Bradford White Corp.Job G – Disconnect Unused Operator InterfacesOnce a Lead/Lag system is set up and operating, the monitoring functions wil
Page 65Brute Elite Boilers and Water HeatersBoiler 1(Lead/Lag Master) Boiler 2Secondary PrimaryTB9, pin 7 connect to TB9, pin 1TB9, pin 8 connect
Page 3Brute Elite Boilers and Water Heaterssecond burner.To work with this control system, you will need to understand the difference between two kind
Page 66 Bradford White Corp.DHW setpoint - Setpoint for Domestic Hot WaterDHW time of day setpoint -Separate Time-of-Day Setpoint for Domestic Hot W
Page 67Brute Elite Boilers and Water Heaters4 mA water temperature - If a 4 – 20 mA input is used to adjust the setpoint, this entry sets the low limi
Page 68 Bradford White Corp. Low water temp. -If the outdoor temperature reaches the Max. Outdoor Temp. or higher, the system will use the Low Water
Page 69Brute Elite Boilers and Water HeatersAbout the “Time of Day” FunctionIf the “time of day” function is enabled, the control system can be set to
Page 70 Bradford White Corp.2. Set the outdoor reset and warm weather shutdown parameters as desired.How to get there – Outdoor Reset Screen and War
Page 71Brute Elite Boilers and Water HeatersWhen Outdoor Reset is enabled, and the outdoor temperature falls between the maximum and minimum outdoor t
Page 72 Bradford White Corp.Fig.95–LeadLagCentralHeatConguration3. Change the 4 mA water temperature to match the lowest water temperature s
Page 73Brute Elite Boilers and Water Heaters WARNINGImproper adjustment may lead to poor combustion quality, increasing the amount of carbon monoxide
Page 74 Bradford White Corp.Required tools: Screwdrivers, Torx bits, combustion analyzerIn the rest of this section we will explain the setup procedu
Page 75Brute Elite Boilers and Water Heaters9. You can change the fan speed of the burner by adjusting the value entered for Firing Rate on the right
Page 4 Bradford White Corp.and with the requirement of the local utility or other authorities having jurisdiction. Such applicable requirements take
Page 76 Bradford White Corp.turn the High Fire adjustment screw counter-clockwise. To lower the high re CO2 level, turn the screw clockwise. (Make
Page 77Brute Elite Boilers and Water Heaters • Turn off the call for heat, and set both burners to run at 1200 RPM for low re. Turn on the call fo
Page 78 Bradford White Corp.4. Select Date and Time. Figure 107 shows the setup screen.Fig. 110 – Date and Time9.5 Setup for Domestic Hot Water on
Page 79Brute Elite Boilers and Water HeatersFig.113–Lead/LagMasterConguration Entries on this screen allow you to set the CH setpoint and DHW s
Page 80 Bradford White Corp.4. Select that line by pressing it. If you want to change the DHW priority, the system will ask you to log in using the
Page 81Brute Elite Boilers and Water Heaters9.6 Gateway Connections to a Building Automation SystemBrute Elite boilers can be controlled and monitor
Page 82 Bradford White Corp.9.8 Installer ParametersThis is a list of all of the parameters which can be accessed using the Installer password.Label
Page 83Brute Elite Boilers and Water HeatersLabel Description How to ReachCH (Central Heat) has priority over LL (Lead/Lag)This controls whether a loc
Page 84 Bradford White Corp.Label Description How to ReachCH (Central Heat) SetpointThis setpoint is used when the time-of-day input is off. If the o
Page 85Brute Elite Boilers and Water HeatersLabel Description How to ReachDHW (Domestic Hot Water) pump controlThe DHW pump (Pump C) can be turned on
Page 5Brute Elite Boilers and Water Heaters1.6 Unit OverviewPressure andtemperaturegaugeBlower 1(under bezel)Automaticgas valvesManualgas valveBlower
Page 86 Bradford White Corp.Label Description How to ReachLead lag D gainThis is part of the damping function (“Derivative”) used when the controller
Page 87Brute Elite Boilers and Water HeatersLabel Description How to ReachLead lag on hysteresisWhen the Lead/Lag function is enabled, the control sys
Page 88 Bradford White Corp.Label Description How to ReachModbus addressEach controller must have a unique Modbus address.<Home screen> Setup b
Page 89Brute Elite Boilers and Water Heaters11. Shut down the entire system and vent all radiation units and high points in the system piping, as des
Page 90 Bradford White Corp. CautionIf any odor of gas is detected, or if the gas burner does not appear to be functioning in a normal manner, close
Page 91Brute Elite Boilers and Water HeatersSection 11MAINTENANCE WARNINGDisconnect all power to the unit before attempting any service procedures. C
Page 92 Bradford White Corp.power supply to the boiler. Turn off all manual gas valves connecting the boiler to the main gas supply line. Remove the
Page 93Brute Elite Boilers and Water Heaters11.2.7 BlowerThe combustion air blower is a high-pressure centrifugal blower with a variable speed motor.
Page 94 Bradford White Corp.NT size (mbtu) Kit Number1000 CA0062071700 CA006207Table 18 - Gas Conversion Kit11.2.10 Natural/Propane Gas ConversionBr
Page 95Brute Elite Boilers and Water HeatersSection 12TROUBLESHOOTING12.1 Potential Setup and Synchronization ProblemsBecause the Brute Elite uses a
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