Table Of Contents - Bradford White Brute BNTH1000 Installation And Operation Instructions Manual

Section 1
GENERAL INFORMATION ....................................... 1
1.1 Introduction ............................................... 1
1.2 About the Touch Screen ........................... 1
1.3 Safety Notes ............................................. 3
1.4 Model Identification / Nomenclature ......... 3
1.5 Warranty ................................................... 4
1.6 Brute Components .................................... 4
1.7 Dimensions ............................................... 5
1.8 Unpacking ................................................. 5
Section 2
LOCATING THE APPLIANCE .................................. 6
2.1 Locating the Appliance ............................. 6
2.2 Correct Vent Distance
from Outside Wall or Roof Termination ..... 6
Section 3
VENTING AND COMBUSTION AIR ......................... 7
3.1 Combustion Air ......................................... 7
3.1.1 Combustion Air From Room ..................... 7
3.1.2 Ducted Combustion Air ............................. 8
3.2 Venting ...................................................... 9
3.2.1 Common Venting ...................................... 9
3.2.3 Venting Requirements Unique to Canada 9
3.3 Locating the Vent and Combustion Air
Terminals ................................................ 10
3.3.1 Side Wall Vent Terminal .......................... 10
3.3.2 Side Wall Combustion Air Terminal ......... 12
3.3.3 Vertical Vent Terminal ............................. 13
3.3.4 Vertical Combustion Air Terminal ............ 13
3.3.5 Installations in the Commonwealth of
Massachusetts ........................................ 13
3.4 Common Vent Test ................................. 13
3.5 Outdoor Installation ................................ 14
3.6 Condensate Trap .................................... 14
Section 4
GAS SUPPLY AND PIPING ................................... 15
4.1 Gas Supply and Piping ........................... 15
Distance & Pipe Size, Tables .................. 16
Section 5
PUMP REQUIREMENTS ....................................... 17
5.1 Brute Boiler Flow and Head
Requirements ......................................... 17
5.2 Brute Water Heater Flow and ....................
Head Requirements ................................ 17

Table of Contents

Section 6
WATER CONNECTIONS ....................................... 18
Section 6A - BNTH Systems................................... 18
6A.1
6A.2
6A.3
6A.4
6A.5
Section 6B - BNTV Systems................................... 25
6B.1
6B.2
6B.3
6B.4
6B.5
6B.6
6B.7
Section 7
ELECTRICAL CONNECTIONS .............................. 28
7.1
7.2
7.3
7.4
7.5
7.6
7.7
Section 8
USING THE TOUCH SCREEN AND GAUGES...... 34
8.1
8.2
8.3
8.4
8.5
8.6
8.7
8.8
8.9
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B
RADFORD
BNTH System Piping: Hot Supply
Connections ............................................ 18
BNTH Cold Water Make-Up ................... 18
BNTH Freeze Protection ........................ 19
BNTH Suggested Piping Schematics ..... 19
Condensate Trap .................................... 19
BNTV Water Quality ............................... 25
BNTV Piping Requirements .................... 25
BNTV Cold Water Make-Up .................... 26
BNTV Freeze Protection ......................... 26
BNTV Suggested Piping Schematics ..... 26
BNTV Suggested Pumps ........................ 27
Condensate Trap .................................... 27
Main Power ............................................. 28
Pump Connections ................................. 28
24 VAC Transformer with Integral
Circuit Breaker ........................................ 30
Signal Connections ................................. 30
Optional Low Water Cut Off (LW C O ) .... 30
Other Optional Field Connections .......... 30
Ladder Diagrams .................................... 31
Wiring Diagrams ..................................... 32
The Touch Screen and Gauges on the Front
of the Brute ............................................. 34
Using the Touch Screen .......................... 34
While Operating - Checking Lead/Lag
Operating Information ............................. 36
Checking Lead/Lag Master ..................... 36
While Operating - Checking Individual
Parameters ............................................. 37
Checking Individual Details .................... 38
Configuring Parameters on Individual
Controllers .............................................. 38
Verification Process for Safety-Related
Parameters ............................................. 39
Optional Variable Speed Pump Control ...... 41
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HITE