Brute Elite BNTH1000 Installation And Operation Instruction Manual Download Page 126

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Page 122

Bradford White Corp.

118

10J4050

PIPE, WATER INLET ASSY(NTH)

10J4080

PIPE, WATER INLET, STAINLESS STEEL, ASSY (NTV)

119

70-236

PIPE PLUG, MALLEABLE IRON, BLACK, 1/8 NPT (NTH)

P2042300

PIPE PLUG, STAINLESS STEEL, 1/8 NPT (NTV)

120

V2000200

VALVE, GAS, MANUAL, BALL TYPE, 3/4” NPT

121

10J6005

NIPPLE, 1 1/2 NPT, SCHED 40, W/ 3/4 NPT PORT

122

10J6001

NIPPLE, FLANGED, 3/4 NPT, BNT 1000

123

S2117900

O-RING, 1 7/16” OD X 1/16, BUNA-N

124

V2019600

VALVE, GAS, DUNGS, GB-ND 057 XP

125

P2068500

FLANGE, GAS VALVE, HONEYWELL 3/4” NPT

126

10J6001

NIPPLE, FLANGED, 3/4 NPT

127

F2023300

SCREW, M5-.8 X 12MM, ALLEN SOC HD

128

F2023700

WASHER, M5, LOCK, INTERNAL TOOTH

129

10J6006

PIPE, GAS, U SHAPE, 3/4 NPT

130

P2076500

NIPPLE, 1-1/2” NPT X 30” LG. BLK

131

P0030700

1.5 INCH UNION NPT THREADS

132

P2036800

CAP, PIPE, BLK IRON, 1-1/2” NPT

133

10J6002

TEE,1-1/2 NPT, MALE, W 1/4 PORT

134

R0384800

VALVE, GAS, MANUAL, BALL TYPE, 1-1/2” NPT

135

F2026400

SCREW, M4 X 30MM, CHEESE HD

136

P2014200

PLUG, HD. 1/4” NPT, SQ SOCKET, BLK

137

R10J5150

TRANSITION ASSEMBLY, VENTURI W/ PARTS

V2018600

ADAPTER, 4MM HOSE BARB X M5-.8 W/WASHER

Q0068441

1/4” TUBE, PRESSURE SENSING, BNT 6.26” LONG

P2081000

COUPLING, NO-HUB, SHIELDED, 2”

P0004101

FITTING, 1/4 COMP X 1/4 NPT, DRILLED OUT

10J5153

ELBOW ASSY, VENTURI TRANSITION

139

S2107500

GASKET, PLEMUN TO FAN

140

S2113100

GASKET, FAN FLANGE

141

P0026800

PLUG, PIPE, BRASS, 1/4” NPT (NTH)

P2080300

PLUG, PIPE, STAINLESS STEEL, 1/4” NPT (NTV)

142

P2080200

PLUG, PIPE, 3/4” STAINLESS STEEL (NTV)

P0071500

PLUG, 3/4” STEEL (NTH)

143

S2114700

HEAT EXCHANGER

144

17J4047

CLIP, QUICK DISCONNECT

147

F2029100

TIE, CABLE, 14-3/4 LONG X 0.31” WIDE, HEAT STABILIZED

154

17J4003

PIPE, OUTLET, NT (NTH)

17J4013

PIPE, OUTLET, STAINLESS STEEL (NTV)

155

60D5001

NT 1.7, VENTURI SPACER

156

F2032300

SCREW, CAP, M8-1.25 X 22MM HEX HEAD SOCKET

157

A2115000

VENTURI, GAS AIR

158

17J5002

AIR, CONNECTOR, PLATE

159

P0015100

NIPPLE, 1” NPT X CLOSE, BLACK

160

RV2003000

VALVE, GAS, MANUAL BALL TYPE

161

17J6002

PIPE, GAS, VENTURI BNT 1.7

Key

No.

Part No. -

1000

Part No. -

1700

Description

162

P0012300

NIPPLE CLOSE 1/4 NPT (CSD-1)

Summary of Contents for BNTH1000

Page 1: ...d cause serious injury property damage or death Improper installation and or operation will void the warranty AVERTISSEMENT Assurez vous de bien suivres les instructions donn es dans cette notice pour...

Page 2: ...Bradford White Corp...

Page 3: ...ments 18 5 1 Brute Elite Boiler Flow and Head Requirements 18 5 2 Brute Elite Water Heater Flow and Head Requirements 18 Section 6 Water Connections 19 Section 6A NTH Units 19 6A 1 NTH System Piping H...

Page 4: ...77 Setup Type 2 78 Setup Type 3 79 9 6 Gateway Connections to a Building Automation System 80 9 7 Setup for High Altitude Operation NT 1700 Only 80 9 8 Installer Parameters 81 Section 10 Operating Ins...

Page 5: ...e installation must conform to the requirements of the local jurisdiction having authority and in the United States to the latest edition of the National Fuel Gas Code ANSI Z223 1 NFPA54 In Canada the...

Page 6: ...Single Boiler Installation Each controller and burner work together Each boiler includes two of these controller burner combinations Notice the different terms we are using here The term boiler refers...

Page 7: ...s we go through the explanations in this manual we will point out whether a control function affects the whole Lead Lag system or just an individual controller burner pair This has been just a quick i...

Page 8: ...lite 4 Usage H Hydronic V Volume Water 5 8 Size 1 0 0 0 1 000 000 BTU hr input 1 7 0 0 1 700 000 BTU hr input 9 Fuel N Natural Gas P LP Gas 10 Options Code J CSD1 Version X Standard Unit 11 Pump Optio...

Page 9: ...gauge Blower 1 under bezel Automatic gas valves Manual gas valve Blower 2 Touch Screen Display Protective Cover slides downward Power switch Ducted air inlet Electrical box PRV and flow switch Outlet...

Page 10: ...lower 1 behind bezel Automatic gas valves Manual gas valve on back Blower 2 Touch Screen Protective Cover slides downward Power switch Ducted air inlet Electrical box PRV and flow switch Outlet temper...

Page 11: ...or system sensor kit is included DANGER Water temperature over 125 F 52 C can cause severe burns instantly or death from scalds Children disabled and elderly are at highest risk of being scalded See i...

Page 12: ...Page 8 Bradford White Corp Fig 6 Dimensions BNT 1700...

Page 13: ...te level above grade or the maximum expected snow line The dimensions and requirements that are shown in Table 1 should be met when choosing the locations for the appliance 2 2 Locating Unit for Corre...

Page 14: ...combustion air from the space in which it is installed or the combustion air can be ducted directly to the unit Ventilation air must be provided in either case 3 1 1 Combustion Air From Room In the Un...

Page 15: ...as possible Seal all joints Provide adequate hangers The unit must not support the weight of the combustion air intake pipe The maximum linear pipe length allowed is 100 feet 39 m Subtract 5 allowabl...

Page 16: ...turer and designed for use with exhaust temperatures of 195 F 90 C or higher When installing polypropylene vent systems please refer to the vent supplier s installation instructions for proper install...

Page 17: ...and orientation of the flue gas sampling port to ensure that condensate is free to flow back into the Brute Elite and not collect anywhere in the vent system including in the flue gas sampling port E...

Page 18: ...ator vent outlet See note 4 3 feet 91 cm J Clearance to nonmechanical air supply Direct vent only 36 91cm inlet to building or the combustion air inlet Other than Direct vent 4 ft 1 2m below 36 inches...

Page 19: ...chemical fumes e g cleaning fluid chlorine compounds etc 2 Locate the terminal so that it will not be subject to damage by accident or vandalism It must be at least 7 feet 2 1 m above a public walkway...

Page 20: ...orizontally vented gas fueled equipment is installed in a crawl space or an attic the hard wired carbon monoxide with alarm and battery back up may be installed on the next adjacent floor level b In t...

Page 21: ...each appliance remaining connected to the common venting system properly vents when tested as outlined above return the doors windows exhaust fans fireplace dampers and any other gas burning appliance...

Page 22: ...ld be coated with piping compound resistant to the action of liquefied petroleum gas 8 The appliance and its individual shutoff valve must be disconnected from the gas supply piping during any pressur...

Page 23: ...AR FEET 90 ELBOW 3 6 4 4 5 2 6 6 7 4 8 5 TEE 4 2 5 3 6 6 8 7 9 9 12 Table 6B Equivalent Pipe Lengths Brute Elite NATURAL GAS REQUIRED CU FT SIZE HR 1000 1000 1700 1700 To size piping Measure linear di...

Page 24: ...Flow GPM H L Ft 1 000 95 30 75 20 62 15 54 11 48 9 42 7 1 700 161 41 129 27 107 19 92 14 81 11 72 9 Temperature Rise in C Model 11 0 C 13 7 C 16 5 C 19 3 C 22 0 C 24 7 C Flow LPM H L m Flow LPM H L m...

Page 25: ...is a risk of freezing in the boiler or in the pipes in the system When water freezes it expands This may result in bursting of pipes or damage to the boiler and this could result in leaking or floodi...

Page 26: ...protection Glycol products must be maintained properly in a heating system or they may become ineffective Consult the glycol specifications or the glycol manufacturer for information about specific p...

Page 27: ...feed controls Air vent 4 pipe dia max 4 pipe dia max 4 pipe dia max 4 pipe dia max Low temp radiant zone Space heating zone circuits Space heating zone circuit System pump Note This drawing is a sche...

Page 28: ...irectly off of boiler Air vent 4 pipe dia max Expansion tank Water feed controls 4 pipe dia max Indirect DHW tank Anti scald mixing valve Cold water Domestic hot water out Note This drawing is a schem...

Page 29: ...f of boiler Low temp radiant zone Low temp radiant zone Air vent Water feed controls Expansion tank 4 pipe dia max Indirect DHW tank Anti scald mixing valve Domestic hot water out Cold water Note This...

Page 30: ...adiant zone Space heating zone circuit Air vent Water feed controls Expansion tank Common piping must be sized for the combined water flow of all of the boilers 4 pipe dia max 4 pipe dia max 4 pipe di...

Page 31: ...the boilers High temp space heating zone circuit 4 pipe dia max 4 pipe dia max 4 pipe dia max Indirect DHW tank Note Indirect pump must be sized for boiler and indirect Anti scald mixing valve Domest...

Page 32: ...must be installed in water conditions of 10 gpg hardness or less with a pH range of 6 5 to 9 5 pH Values outside of this range may reduce the life expectancy of the product Operating the NTV in water...

Page 33: ...water heating applications Fig 18 DHW Piping One Heater Two Vertical Tanks 6B 5 NTV Suggested Piping Schematics Figures 17 19 show suggested piping configurations for NTV boilers These diagrams are on...

Page 34: ...dup and failure of the heat exchanger 6B 7 Condensate Drain Trap A condensate drain trap is included with the boiler and is supplied to drain the boiler of condensate The vent condensate should be dra...

Page 35: ...pply voltage is toggled as a call for heat signal premature failure of these components may result The Brute Elite does not recognize 4 mA as a signal to shut off If the call for heat is not connected...

Page 36: ...Page 32 Bradford White Corp Fig 20 Electronics Panel Layout TB5 TB2 TB1 Primary controller upper burner Secondary controller lower burner TB7 TB6 TB4 TB3 TB10 TB9...

Page 37: ...d on the control panel All 24 VAC power is supplied through a circuit breaker that is part of the transformer The transformer is then connected to terminal blocks 1 and 2 TB1 and TB2 7 4 Signal Connec...

Page 38: ...Page 34 Bradford White Corp Fig 21 Ladder Diagram...

Page 39: ...Page 35 Brute Elite Boilers and Water Heaters Fig 22 Wiring Diagram...

Page 40: ...Page 36 Bradford White Corp...

Page 41: ...and to present information about the operation of the boiler Each boiler includes a touchscreen but in a typical installation only the touchscreen on one of the boilers will be active Fig 23 Controls...

Page 42: ...d corner Return to Home page Bell Upper left hand corner System in Lockout Reset required Padlock Upper right hand corner Shows whether a password has been entered so parameters can be changed Back Up...

Page 43: ...ion we will explain how to check the Lead Lag information while the system is running 1 Start at the Home screen Fig 29 Fig 29 Home Screen Up to 8 controllers or up to 4 boilers can be displayed on th...

Page 44: ...tion of the whole system You might also want to check the functions on one of the individual controllers and the system gives you a way to do this 1 From the Home screen Fig 33 press the icon for the...

Page 45: ...screen shown in Fig 36 is part of a large loop that covers all of the parameters used by the system To go to another part of the loop press the left arrow or right arrow at the top of the screen Here...

Page 46: ...4 Next we will show you how to change one of these parameters Let s turn on the Central Heat function On the Configuration Screen Fig 39 scroll down and press the line for CH Central Heat Configurati...

Page 47: ...meters in this group have safety related functions If you change any of them you will have to do the verification for the whole group Fig 43 Verification Needed Notes Once you change one of these safe...

Page 48: ...heck the list carefully Press Yes if all of the parameters in the group have been entered correctly If you made changes in other safety related groups verify the entries in those groups in the same wa...

Page 49: ...iple boiler installation each individual boiler is still set up as shown in Fig 48 The boiler controls are arranged in a daisy chain using a Modbus connection with the Secondary control of one boiler...

Page 50: ...Primary burner on a particular boiler may start first one time and the Secondary burner for that boiler may start first the next time When the Run sequence is initiated the burner with the least amoun...

Page 51: ...all four reach 65 all are allowed to go over 65 The Lead Lag controller will change the firing order of the burners based on the run time of each burner 9 1 3 NTH Lead Lag with Indirect Domestic Hot...

Page 52: ...Page 48 Bradford White Corp Fig 51 Connection Terminals...

Page 53: ...Table 12 Installations for Special Options 9 3 Brute Elite System Configurations Brute Elite s can be installed in many different arrangements The steps in the installation will be different depending...

Page 54: ...t the date and time on the system System 2 Single boiler Local control Outdoor reset Job I Set the parameters used by the Lead Lag system Job J Install the System sensor and adjust the setpoint Job K...

Page 55: ...Lead Lag Master Job E Set up the Modbus control addressing to assign addresses for each of the controls Job F Set up the addresses for the flap valves Job G Disconnect the Operator Interfaces that wi...

Page 56: ...of the controls Job F Set up the addresses for the flap valves Job G Disconnect the Operator Interfaces that will not be used Job H Connect the Modbus wiring Job I Set the parameters used by the Lead...

Page 57: ...controls Job F Set up the addresses for the flap valves Job G Disconnect the Operator Interfaces that will not be used Job H Connect the Modbus wiring Job I Set the parameters used by the Lead Lag sy...

Page 58: ...e boiler System control 4 20 mA modulation control Outdoor reset Job N Building automation or multiple boiler control 4 20 mA modulation control Job O Set up the combustion on each of the burners Job...

Page 59: ...s a slave disable the Lead Lag Master Job E Set up the Modbus control addressing to assign addresses for each of the controls Job F Set up the addresses for the flap valves Job G Disconnect the Operat...

Page 60: ...ace on each boiler Each boiler includes two separate controls as shown in Fig 48 In a system with four boilers there will be eight separate controls See Fig 49 The first job is to name each of these c...

Page 61: ...ontrollers and they all operate together as part of the Lead Lag system There is only one Lead Lag Master in the system Usually the controller used for this is the Primary controller on Boiler 1 Other...

Page 62: ...with the Secondary controller for Boiler 1 and make sure this is not set up as a Master Fig 59 Home Screen 2 The system will take you to the Status Summary screen Fig 60 Status Summary Screen 3 To di...

Page 63: ...me screen on the first boiler See Fig 63 Fig 63 Home Screen 4 Press the Setup button in the lower right hand corner to go to the Setup screen Fig 64 Setup Screen 5 Press the Control Setup button Figur...

Page 64: ...lve See Fig 67 A flap valve acts like a one way valve or check valve If one burner in a boiler is operating and the other is not one of the flap valves will close to prevent exhaust air from moving ba...

Page 65: ...ller you want to work with The system will take you to the Status Summary screen for that controller Fig 69 Status Summary Screen 3 Press the Configure button Figure 70 shows the Configuration screen...

Page 66: ...ch of the boilers In this example we are still working with the Primary control for Boiler 1 From the table you can see that this control should have a flap valve ID of 1 Enter the correct ID from Tab...

Page 67: ...refully Press Yes if all of the parameters in the group have been entered correctly 12 The system will tell you to reset the control system Fig 77 Safety Parameter Reset You must press the Reset butto...

Page 68: ...ed Operator Interface 4 Close the front door and turn on power to the boiler Job H Connect the Modbus Wiring This is an individual function do this on each of the controls In an installation with mult...

Page 69: ...set up as the Lead Lag Master usually the Primary controller on Boiler 1 We have already explained how the Lead Lag Master controls the operation of the Lead Lag system Your job at this point is to e...

Page 70: ...resis value On hysteresis The system will not fire the burners until the System sensor reaches the LL CH Setpoint minus an additional hysteresis value P I D Gain These control the damping used by the...

Page 71: ...ine of the screen DHW priority override time If Domestic Hot Water has priority see the next line below this sets how long the DHW loop will have priority before returning to control by the Lead Lag C...

Page 72: ...When enabled the Warm Weather Shutdown feature will turn off the Central Heating functions when the outdoor temperature exceeds the setpoint This prevents the system from running when there is no nee...

Page 73: ...he location shown in Fig 91 Connect the System sensor to the System terminals on the controller acting as the Lead Lag Master usually the Primary controller on Boiler 1 Use terminals 3 and 4 on TB6 2...

Page 74: ...for the Lead Lag setpoint depending on the outdoor temperature This allows the system to adjust for changes in the outdoor temperature and run more efficiently The Show Line button at the bottom of th...

Page 75: ...er temperature setting This is located on the main Lead Lag Configuration screen How to get there Lead Lag Master Configuration Screen Home Page Press Lead Lag Master button Lead Lag Screen Press Conf...

Page 76: ...n TB7 3 Enable a central heat call for each control on the system This function must be set up for each controller separately This function operates outside of the Lead Lag system How to get there Cen...

Page 77: ...ondary controller Secondary burner Operator interface Boiler 1 Fig 97 Primary and Secondary Burners in a Boiler Fig 98 High and Low Fire Adjustments on Gas Valve BNT 1000 High fire adjustment Low fire...

Page 78: ...ner Enable switch in the upper left hand corner of the screen Since you selected the Secondary control for this boiler this will turn off the Secondary burner The system will ask you to log in as you...

Page 79: ...The Manual in Run control will only set the fan speed when the control has proven flame and the unit has entered the Run mode Manual in Run and Standby Using this setting the manual control will set...

Page 80: ...n On the Home screen press the icon for the Secondary controller On the Status Summary screen press the Operation button On the Operation screen for the Secondary burner press the yellow box for the F...

Page 81: ...ressure gauge and plug the ports Repeat the test setup on each burner Job P Setting the Date and Time on the System Display This is a Lead Lag function do this once for the whole Lead Lag system Use t...

Page 82: ...emand The DHW pump will start circulating water through the loop in the indirect water heater The System sensor is used to control modulation in this configuration so sensor placement is critical This...

Page 83: ...should be jumpered from the Primary control in each boiler terminals 5 and 6 on TB6 to terminals 7 and 8 on TB6 The LL CH setpoint used by all of the boilers is set in the normal way working from the...

Page 84: ...ay connect a DHW sensor or the input from the aquastat to terminals 5 and 6 on TB6 Be sure there is no thermostat connected check terminals 5 and 6 on TB7 The two burners in each boiler will operate i...

Page 85: ...the COM2 tab to bring up the setup screen for the COM2 function Click the box labeled Enable COM2 Port See Fig 121 9 7 Setup for High Altitude Operation BNT 1700 Only This is an individual function do...

Page 86: ...atus Summary screen Configure button Configuration Menu Select Statistics Configuration line Boiler Name This parameter allows the installer to give each controller a unique name Home screen Select a...

Page 87: ...Master screen Configure button Lead Lag Master Configuration screen Advanced Settings button Left or Right arrow buttons Outdoor Reset screen CH Central Heat Off Hysteresis The off hysteresis is adde...

Page 88: ...Central Heat call for heat when both of these are enabled and active The DHW priority also may shift for a period of time as specified by DHW Priority time and method parameters Home screen Lead Lag...

Page 89: ...n screen Flap valve controller ID Each flap valve has a unique ID number On a system with 4 boilers there would be 8 flap valves numbered 1 through 8 Home screen Select a controller Status Summary scr...

Page 90: ...or Domestic Hot Water when the Lead Lag system is enabled Home screen Lead Lag Master button Lead Lag Master screen Configure button Lead Lag Master Configuration screen Lead lag DHW TOD setpoint This...

Page 91: ...have a unique Modbus address Be sure to enter this for each controller in the system Home screen Select a controller Status Summary screen Configure button Configuration Menu Select line for LL Slave...

Page 92: ...Home screen Select a controller Status Summary screen Configure button Configuration Menu Select Statistics Configuration Temperature units This parameter determines whether temperature is represente...

Page 93: ...l system and any gas control that may have been under water Section 10 Operating Instructions 10 1 Filling the Boiler System 1 Ensure the system is fully connected Close all bleeding devices and open...

Page 94: ...tion The initial setup must be checked before the unit is put into operation Problems such as failure to start rough ignition strong exhaust odors etc can be due to improper setup Damage to the boiler...

Page 95: ...Appliance control f Flow switch b Automatic gas valve g Low water cutoff c Pressure switches h Burner d Blower i Heat exchanger e Pump Do the following once every six months 1 If a strainer is employ...

Page 96: ...and a sense rod To remove the ignitor assembly shut off the 120 Volt power supply to the unit Turn off all manual gas valves connecting the unit to the main gas supply line Remove the front door of t...

Page 97: ...move the nuts located on the outside diameter of the burner door to the heat exchanger 4 Remove the burner door burner assembly from the heat exchanger 5 Disconnect the condensate drain line 6 Attach...

Page 98: ...Conversion Brute Elite s can easily be converted from natural to propane gas or from propane to natural gas If a gas conversion is performed the unit must be identified with the appropriate gas label...

Page 99: ...Lag Arrangement in a Multiple Boiler Installation 12 1 1 Controller Synchronization On a multiple boiler installation the individual boiler controllers are arranged in a daisy chain using a Modbus co...

Page 100: ...lated parameter but do not finish the verification process For more information on verification see Section 8 8 Primary burner Primary controller Flap valve Flap valve Secondary controller Secondary b...

Page 101: ...stop it 12 2 2 Viewing the Lockout and Alert Histories 1 To view the Lockout history start at the Home screen Fig 124 Fig 124 Home Screen 2 Press the Lead Lag Master button Figure 125 shows the Lead L...

Page 102: ...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 103: ...figuration mode and safety parameters need verification and a device needs reset to complete verification 2 Configuration ended without verification re enter configuration verify safety parameters and...

Page 104: ...2 If fault repeats replace module 18 Internal fault Safety relay test failed due to feedback not ON L Internal fault 1 Reset module 2 If fault repeats replace module 19 Internal fault Safety RAM writ...

Page 105: ...Internal fault 1 Reset module 2 If fault repeats replace module 32 46 Internal fault Safety Key 0 through 14 L Internal fault 1 Reset module 2 If fault repeats replace module 47 Flame Rod to ground l...

Page 106: ...wiring and correct any faults 2 Check Preignition Interlock switches to assure proper functioning 3 Check the valve operation 4 Reset and sequence the module monitor the PII status 5 If code persists...

Page 107: ...ule 91 Inlet sensor fault H 1 Check wiring and correct any possible errors 2 Replace the Inlet sensor 3 If previous steps are correct and fault persists replace the module 92 Outlet sensor fault H 1 C...

Page 108: ...orrect any errors 2 Make sure that the flame detector is wired to the correct terminal 3 Make sure the F G wires are protected from stray noise pickup 4 Reset and sequence the module if code reappears...

Page 109: ...hardware test Not a lockout 111 Flame current lower than weak threshold H Hold time of recycle and hold option Will not be a lockout fault Hold Only Internal hardware test Not a lockout 113 Flame circ...

Page 110: ...ariable speed Fan Drive ability to change speeds 3 Change the VFD 4 If the fault persists replace the module 137 ILK Interlock failed to close H 1 Check wiring and correct any possible shorts 2 Check...

Page 111: ...rs replace the module 157 Combustion pressure and flame OFF L 1 Check that flame is not present in the combustion chamber Correct any errors 2 Make sure that the flame detector is wired to the correct...

Page 112: ...le 2 If fault repeats replace module 174 Safety relay feedback incorrect L Internal Fault 1 Reset module 2 If fault repeats replace module 175 Safety relay open L Internal Fault 1 Reset module 2 If fa...

Page 113: ...grounding 3 If fault repeats replace module 194 Invalid ignite failure response setting L 1 Return to Configuration mode and recheck selected parameters reverify and reset module 2 If fault repeats v...

Page 114: ...al grounding 3 If fault repeats replace module 205 Invalid Outlet high limit response setting L 1 Return to Configuration mode and recheck selected parameters reverify and reset module 2 If fault repe...

Page 115: ...219 Invalid Stack limit response setting L 1 Return to Configuration mode and recheck selected parameters reverify and reset module 2 If fault repeats verify electrical grounding 3 If fault repeats re...

Page 116: ...fault repeats replace module 230 Invalid CH Central Heat demand source setting L 1 Return to Configuration mode and recheck selected parameters reverify and reset module 2 If fault repeats verify elec...

Page 117: ...ion mode and recheck selected parameters reverify and reset module 2 If fault repeats verify electrical grounding 3 If fault repeats replace module 239 Invalid Header connector type setting L 1 Return...

Page 118: ...ol I O button leads to Fig 129 Fig 129 Burner Control I O Screen A green dot indicates a function that is on 2 Press the Digital I O button to look at functions where the functions are either on of of...

Page 119: ...ry Screen Configure button Configuration Menu Select Statistics Configuration line Statistics Configuration Screen Fig 135 Statistics Configuration Screen 12 7 Analysis The control system includes an...

Page 120: ...nitiation sequence also delays the boiler demand from being energized and re energized from an intermittent AC line input or control input If an AC problem exists for more than 240 seconds a lockout w...

Page 121: ...Setpoint plus the Lead Lag Central Heat Off Hysteresis value approx 10 F 12 At the end of the Lead Lag Central Heat request the burner is switched off The fan stays on until Post Purge is complete 13...

Page 122: ...re Switch is not reached within four minutes and fifteen seconds after the blower is commanded to drive to the light off rate fan RPM at the end of Prepurge Locks out if the Main Valve terminal is ene...

Page 123: ...0 LG 10 10J3038 BRACKET PIPE 11 10J7006 BRACKET MOUNTING SLIDE TOP 12 10J1270 BRACKET ANGLE STIFFENING CONTROL MOUNT 13 10J7013 BRACKET MOUNTING SIDE BOTTOM 14 10J1204 CROSS BRACE HX BASE 15 10J1205 S...

Page 124: ...5 COVER ACCESS FIELD CONNECTIONS 59 S2008000 GASKET CLOSED CELL 75 X 06 X 4 5 CUT LG 60 17J3030 GASKET HX OUTLET BNT 1 7 61 17J3031 PLATE RETAINER GASKET 62 17J2520 PLATE ASSY CONNECTION INLET 63 S211...

Page 125: ...M ID 94 RA2113100 BLOWER COMBUSTION AIR 100 S2116800 GASKET FAN FLANGE 101 P0026800 PLUG PIPE BRASS 1 4 NPT P2080300 PLUG PIPE STAINLESS STEEL 1 4 NPT 102 P0071500 PLUG 3 4 STEEL P2080200 PLUG 3 4 STA...

Page 126: ...M4 X 30MM CHEESE HD 136 P2014200 PLUG HD 1 4 NPT SQ SOCKET BLK 137 R10J5150 TRANSITION ASSEMBLY VENTURI W PARTS V2018600 ADAPTER 4MM HOSE BARB X M5 8 W WASHER Q0068441 1 4 TUBE PRESSURE SENSING BNT 6...

Page 127: ...17100 GASKET BURNER 187 R2071700 RL20202 BURNER W GASKET 188 R2071500 R2071500 IGNITOR SPARK W GASKET 189 RW2013300 RW2013300 GASKET IGNITOR 190 S2112600 S2112600 FLANGE NUT M6 SERRATED 191 RS2114200...

Page 128: ...TRAP 213 A2119700 A2119700 TRAP CONDENSATE 214 10J126900 10J126900 BRACKET MOUNTING TRAP 215 P2073200 P2073200 COUPLING 3 4 TO 1 2 REDUCING PVC 216 P2067701 PIPE PVC 1 2 X 1 49 LONG SCH 40 217 10J1237...

Page 129: ...Page 125 Brute Elite Boilers and Water Heaters Fig 140 Machine Frame BNT1000 13 3 PARTS ILLUSTRATIONS...

Page 130: ...Page 126 Bradford White Corp Fig 141 Rear Panel BNT1000 Fig 142 Rear Panel BNT1700...

Page 131: ...Page 127 Brute Elite Boilers and Water Heaters Fig 143 Machine Frame BNT1700...

Page 132: ...Page 128 Bradford White Corp Fig 144 Front Panels and Covers BNT1000 and BNT1700...

Page 133: ...Page 129 Brute Elite Boilers and Water Heaters Fig 145 Burners and Combustion Chamber BNT1000...

Page 134: ...Page 130 Bradford White Corp Fig 146 Burners and Combustion Chamber BNT1700...

Page 135: ...Page 131 Brute Elite Boilers and Water Heaters Fig 147 Heat Exchanger Components BNT1000 and BNT1700 Fig 148 Burner Detail BNT1000...

Page 136: ...Page 132 Bradford White Corp Fig 149 Burner Detail BNT1700...

Page 137: ...Page 133 Brute Elite Boilers and Water Heaters Fig 150 Electronic Components Fig 151 Condensate Trap BNT1000...

Page 138: ...Page 134 Bradford White Corp Fig 152 Condensate Trap BNT1700 Fig 153 Flow Switch BNT1000 and BNT1700...

Page 139: ...Page 135 Brute Elite Boilers and Water Heaters This page intentionally left blank...

Page 140: ...Page 136 Bradford White Corp This page intentionally left blank...

Page 141: ...ange without notice in accordance with our policy of continuous product improvement Ambler PA 19002 Tech Service 800 334 3393 Service Parts 800 538 2020 www BradfordWhite com Warranty Service 800 531...

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Summary of Contents for BNTH1000

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Brute Elite BNTH1000, Installation And Operation Instruction Manual, Page: 126 / 141

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Summary of Contents for BNTH1000

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