Brute Elite BNTH1000 Manuals

Installation and Operation Instructions Document 1266A H2360900A WARNING If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or loss of life. Do not store or use gasoline or other flammable 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 fire department. Installation and service must be performed by a qualified installer, service agency, or gas supplier. FOR YOUR SAFETY: This product must be installed and serviced by a professional service technician, qualified in hot water boiler and heater installation and maintenance. Improper installation and/or operation could create carbon monoxide gas in flue 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 inflammables 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 qualifié 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 Bradford White Corp. Brute Elite Boilers and Water Heaters Section 1 - General Information.........................................1 1.1 Introduction.......................................................1 1.2 About the Brute Elite Control System...............1 1.3 Safety Notes......................................................3 1.4 Model Identification..........................................3 1.5 Warranty............................................................3 1.6 Unit Overview...................................................4 1.7 Dimensions........................................................5 1.8 Unpacking.........................................................5 Section 2 - Locating the Unit..............................................7 2.1 Locating the Unit...............................................7 2.2 Locating Unit for Correct Vent Distance from Outside Wall or Roof Termination............7 Section 3 - Venting and Combustion Air............................8 3.1 Combustion Air.................................................8 3.1.1 Combustion Air From Room.............................8 3.1.2 Ducted Combustion Air.....................................9 3.2 Venting............................................................10 3.2.1 Common Venting.............................................10 3.2.2 Condensate Drain Trap....................................10 3.2.3 Venting Requirements Unique to Canada.......11 3.3 Locating the Vent and Combustion Air Terminals.........................................................13 3.3.1 Side Wall Vent Terminal..................................13 3.3.2 Side Wall Combustion Air Terminal...............14 3.3.3 Vertical Vent Terminal.....................................14 3.3.4 Vertical Combustion Air Terminal..................14 3.3.5 Installations in the Commonwealth of Massachusetts..................................................14 3.4 Common Vent Test..........................................15 3.5 Outdoor Installation.........................................15 Section 4 - Gas Supply and Piping...................................16 4.1 Gas Supply and Piping....................................16 Section 5 - Pump Requirements........................................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: Hot Supply Connections.....................................................19 6A.2 NTH Cold Water Make-Up.............................19 6A.3 NTH Freeze Protection....................................19 6A.4 NTH Suggested Piping Schematics.................20 Section 6B - NTV Units....................................................26 6B.1 NTV Water Quality.........................................26 6B.2 NTV Piping Requirements..............................26 6B.3 NTV Cold Water Make-Up.............................27 6B.4 NTV Freeze Protection....................................27 6B.5 NTV Suggested Piping Schematics.................27 6B.6 NTV Suggested Pumps...................................28 Section 7 - Electrical Connections....................................29 7.1 Main Power.....................................................29 7.2 Pump Connections...........................................29 7.3 24 VAC Transformer with Integral Circuit Breaker................................................31 7.4 Signal Connections..........................................31 7.5 Optional Field Connections.............................31 7.6 Ladder and Wiring Diagrams..........................31 Section 8 – Using the Controls on the Brute Elite...........................................36 8.1 Controls and Indicators on the Front of the Unit........................................................36 8.2 Using the Operator Interface...........................36 8.3 While Operating – Checking Lead/Lag Operating Information.....................................38 8.4 Checking Lead/Lag Master.............................39 8.5 While Operating - Checking Individual Parameters.......................................................39 8.6 Checking Individual Details............................40 8.7 Configuring Parameters on Individual Controllers.......................................................40 8.8 Verification Process for Safety-Related Parameters.......................................................42 Table of Contents i Bradford White Corp. Section 9 – Setup and Configuration................................44 9.1 Review of Lead/Lag Control System..............44 9.1.1 About Lead/Lag Operation..............................44 9.1.2 Lead/Lag Modulation Cycle............................45 9.1.3 NTH Lead/Lag with Indirect Domestic Hot Water........................................46 9.2 Connection Terminals......................................46 9.3 Brute Elite System Configurations..................48 9.4 Installation Jobs...............................................55 A Note for Systems Using Common Venting............................................................55 B Naming the Controllers...................................55 C Make One Control the Lead/Lag Master..............................................................56 D Disable the Lead/Lag Master Function on the Lead/Lag Slaves...................................57 E Set up the Modbus Control Addressing...........58 F Set the Flap Valve IDs.....................................59 G Disconnect Unused Operator Interfaces.........................................................63 H Connect the Modbus Wiring...........................63 I Set the Parameters Used by the Lead/Lag System.............................................64 About the “Time of Day” Function.................68 J Install the System Sensor and Adjust the Setpoint......................................................68 K Set the Lead/Lag Outdoor Reset and Warm Weather Shutdown................................68 About “Outdoor Reset”...................................69 L Building Automation or Multiple Boiler Control Thermostat Demand..........................70 M Building Automation or Multiple Boiler 4-20mA Setpoint Control...............................70 N Building Automation or Multiple Boiler 4-20mA Modulation Control...........................71 O Combustion Setup Procedure..........................71 P Setting the Date and Time on the System Display................................................76 9.5 Setup for Domestic Hot Water on a Lead/Lag System.............................................77 Setup Type 1....................................................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 Instructions..................................88 10.1 Filling the Boiler System.................................88 10.2 Initial Operation..............................................89 10.2.1 Initial Burner Operation..................................89 10.2.2 Combustion Setup Procedure..........................89 10.3 Shutting Down the Brute Elite........................89 10.4 Restarting the Brute Elite................................89 Section 11 – Maintenance.................................................90 11.1 System Maintenance.......................................90 11.2 Maintenance Notes..........................................90 11.2.1 Burner..............................................................90 11.2.2 Modulating Gas Valve/ Venturi.......................90 11.2.3 Controllers.......................................................91 11.2.4 Ignitor Assembly.............................................91 11.2.5 Flame Sensor...................................................91 11.2.6 Transformer with Integral Circuit Breaker................................................91 11.2.7 Blower.............................................................92 11.2.8 Heat Exchanger Coils......................................92 11.2.9 Gas Pressure Switches (optional)....................92 11.2.10 Natural/Propane Gas Conversion..................93 Section 12 – Troubleshooting...........................................94 12.1 Potential Setup and Synchronization Problems..........................................................94 12.1.1 Controller Synchronization.............................94 12.1.2 Flap Valve Status Checks................................95 12.2 About Lockouts, Holds, and Alerts.................95 12.2.1 Responding to a Lockout, Hold, or Alert.............................................................95 12.2.2 Viewing the Lockout and Alert Histories..........................................................96 12.3 Troubleshooting Table.....................................98 12.4 Diagnostic Tests and Input/Output Indicators.......................................................113 12.5 Lead/Lag Slave Diagnostics..........................114 12.6 Statistics........................................................114 12.7 Analysis.........................................................114 12.8 Control Snapshot...........................................115 12.9 Operating Sequence.......................................115 Section 13 – Replacement Parts......................................118 13.1 General Information......................................118 13.2 Parts List........................................................118 13.3 Parts Illustrations...........................................124 ii