Bradford White BNTV1700 Operations Instructions

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Installation and Operation Instructions Document 1266A
H2360900A
WARNING
If the information in this manual is not
followed exactly, a re or explosion may
result causing property damage, personal
injury or loss of life.
Do not store or use gasoline or other
ammable vapors and liquids in the vicinity
of this or any other appliance.
WHAT TO DO IF YOU SMELL GAS
Do not try to light any appliance.
Do not touch any electrical switch; do not
use any phone in your building.
Immediately call your gas supplier from a
nearby phone. Follow the gas supplier’s
instructions.
If you cannot reach your gas supplier, call
the re department.
Installation and service must be performed
by a qualied installer, service agency, or gas
supplier.
FOR YOUR SAFETY: This product must be installed and serviced by a professional service technician,
qualied in hot water boiler and heater installation and maintenance. Improper installation and/or operation
could create carbon monoxide gas in ue gases which could cause serious injury, property damage, or
death. Improper installation and/or operation will void the warranty.
AVERTISSEMENT
Assurez-vous de bien suivres les instructions
données dans cette notice pour réduire au
minimum le risque d’incendie ou d’explosion ou
pour éviter tout dommage matériel, toute blessure
ou la mort.
Ne pas entreposer ni utiliser d’essence ni d’autres
vapeurs ou liquides inammables dans le
voisinage de cet appareil ou de tout autre appareil.
QUE FAIRE SI VOUS SENTEZ UNE ODEUR DE GAZ:
Ne pas tenter d’allumer d’appareils.
Ne touchez à aucun interrupteur. Ne pas vous
servir des téléphones dansle bâtiment où vous
vous trouvez.
Appelez immédiatement votre fournisseur de
gaz depuis un voisin. Suivez les instructions du
fournisseur.
Si vous ne pouvez rejoindre le fournisseur de
gaz, appelez le sservice des incendies.
L’installation et l’entretien doivent être assurés par
un installateur ou un service d’entretien qualié ou
par le fournisseur de gaz.
Installation and
Operation Instructions for
Modulating Boiler Water Heater
Model BNTH1000 Model BNTV1000
1,000 MBTU/h 1,000 MBTU/h
Model BNTH1700 Model BNTV1700
1,700 MBTU/h 1,700 MBTU/h
Brute Elite LC
238-50567-00B REV 7/14
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1 2 3 4 5 6 ... 140 141

Summary of Contents

Page 1 - Brute Elite LC

Installation and Operation Instructions Document 1266AH2360900AWARNINGIf the information in this manual is not followed exactly, a re or explosion m

Page 2

Page 6 Bradford White Corp.Model 1700Pressure andtemperaturegaugeBlower 1(behind bezel)Automaticgas valvesManualgas valve (on back)Blower 2Touch Scre

Page 3 - Table of Contents

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 4

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 5 - GENERAL INFORMATION

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 6 - Boiler Installation

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 7 - 1.3 Safety Notes

Page 100 Bradford White Corp.Code Description L or HProcedure11 Internal fault:Invalid burner control state agL Internal fault1. Reset module2. If f

Page 8 - Model Nomenclature

Page 101Brute Elite Boilers and Water HeatersCode Description L or HProcedure26 Internal fault:Static ame rippleH Internal fault1. Reset module2. If

Page 9 - 1.6 Unit Overview

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 10 - Bradford White Corp

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 11 - 1.8 Unpacking

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 12

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 13 - LOCATING THE UNIT

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 14 - VENTING AND COMBUSTION AIR

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 15

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 16 - 3.2 Venting

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 17 - Air Terminals

Page 109Brute Elite Boilers and Water HeatersCode Description L or HProcedure187 Invalid DHW (Domestic Hot Water) high limit enable settingL 1. Return

Page 18

Page 110 Bradford White Corp.Code Description L or HProcedure200 Invalid lightoff rate setting L 1. Return to Conguration mode and recheck selected

Page 19

Page 111Brute Elite Boilers and Water HeatersCode Description L or HProcedure214 Invalid Prepurge time setting L 1. Return to Conguration mode and re

Page 20 - 3.4 Common Vent Test

Page 112 Bradford White Corp.Code Description L or HProcedure225 Invalid Flame threshold setting L 1. Return to Conguration mode and recheck selecte

Page 21 - 3.5 Outdoor Installation

Page 113Brute Elite Boilers and Water HeatersCode Description L or HProcedure237 Invalid DHW (Domestic Hot Water) connector type settingL 1. Return t

Page 22 - GAS SUPPLY AND PIPING

Page 114 Bradford White Corp.12.4 Diagnostic Tests and Input/Output IndicatorsTwo kinds of screens are grouped together in this section:• Detailed

Page 23 - 1700 1700

Page 115Brute Elite Boilers and Water Heaters12.5 Lead/Lag Slave DiagnosticsThe control system includes a diagnostic screen that lists some informati

Page 24 - PUMP REQUIREMENTS

Page 8 Bradford White Corp.Fig. 6 - Dimensions - BNT 1700

Page 25 - Section 6A - NTH UNITS

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 26

Page 117Brute Elite Boilers and Water HeatersBurner Ignition SequenceHere is the start-up sequence following a Lead Lag (LL) Central Heating request:

Page 27 - Zoning with circulators

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 28

Page 119Brute Elite Boilers and Water HeatersSection 13REPLACEMENT PARTSUse only genuine Bradford White replacement parts.13.1 General InformationTo

Page 29

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 30

Page 121Brute Elite Boilers and Water HeatersKey No.Part No. -1000Part No. -1700Description82 R2073812 R2073812 GASKET, D-SHAPE, RUBBER,R2073903 R2073

Page 31

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 32 - Section 6B - NTV UNITS

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 33 - Schematics

Page 124 Bradford White Corp.207 R10J7008 R10J7008 PANEL ASSY, CONTROL, SLIDING (WITH DECALS)10J7019 10J7019 LABEL, HIGH VOLTAGE CONNECTIONS, TB1,

Page 34 - 6B.7 Condensate Drain Trap

Page 125Brute Elite Boilers and Water HeatersFig. 140 - Machine Frame - BNT100013.3 PARTS ILLUSTRATIONS

Page 35 - ELECTRICAL CONNECTIONS

Page 9Brute Elite Boilers and Water HeatersSection 2LOCATING THE UNIT2.1 Locating the UnitThe Brute Elite may be installed indoors or outdoors. The

Page 36

Page 126 Bradford White Corp.Fig. 141 - Rear Panel - BNT1000Fig. 142 - Rear Panel - BNT1700

Page 37 - 7.4 Signal Connections

Page 127Brute Elite Boilers and Water HeatersFig. 143 - Machine Frame - BNT1700

Page 38

Page 128 Bradford White Corp.Fig. 144 - Front Panels and Covers - BNT1000 and BNT1700

Page 39 - Fig. 22 - Wiring Diagram

Page 129Brute Elite Boilers and Water HeatersFig. 145 - Burners and Combustion Chamber - BNT1000

Page 40

Page 130 Bradford White Corp.Fig. 146 - Burners and Combustion Chamber - BNT1700

Page 41 - BRUTE ELITE

Page 131Brute Elite Boilers and Water HeatersFig. 147 - Heat Exchanger Components - BNT1000 and BNT1700Fig. 148 - Burner Detail - BNT1000

Page 42 - Fig. 26 - Keyboard Screen

Page 132 Bradford White Corp.Fig. 149 - Burner Detail - BNT1700

Page 43 - Fig. 30 - Lead/Lag Screen

Page 133Brute Elite Boilers and Water HeatersFig. 150 - Electronic ComponentsFig. 151 - Condensate Trap - BNT1000

Page 44 - Individual Parameters

Page 134 Bradford White Corp.Fig. 152 - Condensate Trap - BNT1700Fig. 153 - Flow Switch - BNT1000 and BNT1700

Page 45 - Individual Controllers

Page 135Brute Elite Boilers and Water HeatersThis page intentionally left blank.

Page 46

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 47 - Related Parameters

Page 136 Bradford White Corp.This page intentionally left blank.

Page 48 - Fig. 45 - Edit Safety Data

H2360900ADimensions and specications subject to change without notice in accordance with our policy of continuous product improvement.Ambler, PA 1900

Page 49 - SETUP AND CONFIGURATION

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 50

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 51 - 9.2 Connection Terminals

Page 13Brute Elite Boilers and Water HeatersS636 certied vent material consistent with the requirements as described in the Venting and Combustion Ai

Page 52

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 53

Page 15Brute Elite Boilers and Water Heatersdetermine that a vent terminal must be higher than the minimum shown in codes, depending upon local condit

Page 54

Bradford White Corp.

Page 55

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 56

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 57

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 58

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 59

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 60 - 9.4 Installation Jobs

Page 21Brute Elite Boilers and Water HeatersThe Brute Elite’s efciency is higher with lower return water temperatures. Therefore, to get the best low

Page 61 - Fig. 56 – Home Screen

Page 22 Bradford White Corp.Do not use automotive antifreeze. To help prevent freezing, Bradford White recommends the use of inhibited glycol concent

Page 62 - Fig.61–CongurationScreen

Page 23Brute Elite Boilers and Water HeatersFig. 12 - Hydronic Piping — Single Boiler, Multiple Temperature ZonesZoning with circulatorsWater feedcont

Page 63

Page 24 Bradford White Corp.Fig. 13 - Hydronic Piping — Single Boiler, Zoning with Circulators, Indirect DHW Tank with Zone PumpsIndirect tank direct

Page 64

Page 25Brute Elite Boilers and Water HeatersFig. 14 - Hydronic Piping — Single Boiler with Low Temperature Zones and Indirect DHW TankIndirect tank di

Page 65

Brute Elite Boilers and Water HeatersSection 1 - General Information ...11.1 Introduction ...

Page 66

Page 26 Bradford White Corp.Fig. 15 - Hydronic Piping — Multiple Boilers, Multiple Temperature Zones, Reverse ReturnZoning with circulatorsSpace heat

Page 67 - Fig. 75 – Edit Safety Data

Page 27Brute Elite Boilers and Water HeatersFig. 16 - Hydronic Piping — Multiple Boilers, Indirect DHW Off of One BoilerSpace heating zone circuitsSpa

Page 68

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 69 - Fig. 80 - Home Screen

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 70 - Fig. 84 – Central Heat

Page 30 Bradford White Corp.Fig. 19 - DHW Piping - Two Heaters, Two Vertical TanksNOTES:1. Optional CWMU & recirculation line location.2. Loc

Page 71 - Fig. 86 – Outdoor Reset

Page 31Brute Elite Boilers and Water HeatersSection 7ELECTRICAL CONNECTIONS WARNINGThe appliance must be electrically grounded in accordance with the

Page 72 - Fig. 89 – Rate Allocation

Page 32 Bradford White Corp.Fig. 20 - Electronics Panel LayoutTB5TB2TB1Primary controller(upper burner)Secondary controller(lower burner)TB7TB6TB4TB3

Page 73

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 74 - Fig. 94 – Show Line Screen

Page 34 Bradford White Corp.Fig. 21 - Ladder Diagram

Page 75

Page 35Brute Elite Boilers and Water HeatersFig. 22 - Wiring Diagram

Page 76

Bradford White Corp.Section9–SetupandConguration ...449.1 Review of Lead/Lag Control System ...44 9.1.

Page 77

Page 36 Bradford White Corp.

Page 78

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 79

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 80

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 81 - System Display

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 82 - Fig. 111 – Home Screen

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 83 - Fig. 114 – Domestic Hot Water

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 84 - Fig. 119 – Domestic Hot Water

Page 43Brute Elite Boilers and Water Heaters8.8 VericationProcessforSafety-Related Parameters1. When you start to change a parameter that is rel

Page 85 - Operation - BNT 1700 Only

Page 44 Bradford White Corp. Fig. 45 - Edit Safety Data5. Once you are done changing safety parameters, press Conrm. The system will present a lis

Page 86 - 9.8 Installer Parameters

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 87

Page 1Brute Elite Boilers and Water HeatersSection 1GENERAL INFORMATION1.1 IntroductionThis manual includes information which will help you to install

Page 88

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 89

Page 47Brute Elite Boilers and Water HeatersFig. 50 – Lead/Lag Activity in a Multi-Boiler SystemLow demand -The first burner* insequence fires atless

Page 90

Page 48 Bradford White Corp.Fig. 51 – Connection Terminals

Page 91

Page 49Brute Elite Boilers and Water HeatersSystem Multiple or single boilersSystem or local boiler controlCommon ventSetpoint control 4-20 maModulati

Page 92

Page 50 Bradford White Corp.System Multiple or single boilersSystem or local boiler controlCommon ventSetpoint control 4-20 maModulation control, 4-2

Page 93 - OPERATING INSTRUCTIONS

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 94 - 10.2 Initial Operation

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 95 - MAINTENANCE

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 96

Page 54 Bradford White Corp.System 15 –Single boiler, System control, 4-20 mA modulation controlJob N Building automation or multiple boiler control

Page 97

Page 55Brute Elite Boilers and Water HeatersSystem 20 –Multiple boiler, System control, Common vent, 4-20 mA setpoint control, Outdoor resetJob A Not

Page 98 - Table 18 - Gas Conversion Kit

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 99 - TROUBLESHOOTING

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 100

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 101

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 102

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 103 - 12.3 Troubleshooting Table

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 104 - Page 100

Page 61Brute Elite Boilers and Water Heaters WARNINGIf the ap valve identications are not congured correctly, this could cause the equipment to ma

Page 105 - Page 101

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 106 - Page 102

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 107 - Page 103

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 108 - Page 104

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 109 - Page 105

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 110 - Page 106

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 111 - Page 107

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 112 - Page 108

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 113 - Page 109

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 114 - Page 110

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 115 - Page 111

Page 71Brute Elite Boilers and Water HeatersWhen Outdoor Reset is enabled, and the outdoor temperature falls between the maximum and minimum outdoor t

Page 116 - Page 112

Page 72 Bradford White Corp.Fig.95–LeadLagCentralHeatConguration3. Change the 4 mA water temperature to match the lowest water temperature s

Page 117 - Page 113

Page 73Brute Elite Boilers and Water Heaters WARNINGImproper adjustment may lead to poor combustion quality, increasing the amount of carbon monoxide

Page 118 - Output Indicators

Page 74 Bradford White Corp.Required tools: Screwdrivers, Torx bits, combustion analyzerIn the rest of this section we will explain the setup procedu

Page 119 - 12.7 Analysis

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 120 - 12.9 Operating Sequence

Page 4 Bradford White Corp.and with the requirement of the local utility or other authorities having jurisdiction. Such applicable requirements take

Page 121 - Page 117

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 122 - Page 118

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 123 - REPLACEMENT PARTS

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 124

Page 79Brute Elite Boilers and Water HeatersFig.113–Lead/LagMasterConguration Entries on this screen allow you to set the CH setpoint and DHW s

Page 125 - Page 121

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 126

Page 81Brute Elite Boilers and Water Heaters9.6 Gateway Connections to a Building Automation SystemBrute Elite boilers can be controlled and monitor

Page 127 - Page 123

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 128

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 129 - 13.3 PARTS ILLUSTRATIONS

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 130

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 131 - Page 127

Page 5Brute Elite Boilers and Water Heaters1.6 Unit OverviewPressure andtemperaturegaugeBlower 1(under bezel)Automaticgas valvesManualgas valveBlower

Page 132

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 133 - Page 129

Page 87Brute Elite Boilers and Water HeatersLabel Description How to ReachLead lag on hysteresisWhen the Lead/Lag function is enabled, the control sys

Page 134

Page 88 Bradford White Corp.Label Description How to ReachModbus addressEach controller must have a unique Modbus address.<Home screen> Setup b

Page 135 - Page 131

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 136

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 137 - Page 133

Page 91Brute Elite Boilers and Water HeatersSection 11MAINTENANCE WARNINGDisconnect all power to the unit before attempting any service procedures. C

Page 138

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 139 - Page 135

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 140

Page 94 Bradford White Corp.NT size (mbtu) Kit Number1000 CA0062071700 CA006207Table 18 - Gas Conversion Kit11.2.10 Natural/Propane Gas ConversionBr

Page 141 - Tech. Service (800) 334-3393

Page 95Brute Elite Boilers and Water HeatersSection 12TROUBLESHOOTING12.1 Potential Setup and Synchronization ProblemsBecause the Brute Elite uses a

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