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

Section 1 -
General Information
1.1 Introduction ....................................................... 1
1.2 Model Identification ........................................... 1
1.3 Appliance Overview ....................................... 2-5
1.4 Warranty ........................................................... 6
1.5 Unpacking ......................................................... 6
1.6 Dimensions ....................................................... 6
Section 2 -
Locating the Appliance
2.1 General Information .......................................... 8
2.2 Locating Appliance for Correct Vent Distance
from Outside Wall or Roof Termination ............. 8
Section 3 -
Venting and Combustion Air
3.1 Combustion Air ................................................. 9
3.2 Venting ............................................................ 10
3.3 Locating Vent & Combustion Air Terminals ..... 12
3.4 Common Vent Test ......................................... 15
Section 4 -
Gas Supply and Piping
4.1 Gas Supply and Piping ................................... 15
Section 5 -
Pump Requirements
5.1 Brute Boiler Flow and
Head Requirements ........................................ 16
5.2 Brute Water Heater
Flow and Head Requirements ........................ 16

Table of Contents

Section 6A -
Water Connections - BNTH Boiler
6A.1 BNTH System Piping: Hot Supply
Connections .................................................... 17
6A.2 BNTH Cold Water Make-Up ........................... 17
6A.3 Condensate Drain ........................................... 18
6A.4 Freeze Protection ........................................... 18
6A.5 BNTH Suggested Piping Schematics ............. 18
6A.6 Recognized Chemicals ................................... 18
Section 6B -
Water Connections - BNTV Water Heater
6B.1 BNTV Water Quality ....................................... 26
6B.2 Piping Requirements ...................................... 26
6B.3 Cold Water Make-Up ...................................... 27
6B.4 Condensate Drain ........................................... 27
6B.5 Freeze Protection ........................................... 27
6B.6 BNTV Suggested Piping Schematics ............. 27
6B.7 BNTV Suggested Pumps ................................. 27
Section 7 -
Electrical and Wiring Diagrams
7.1 Installation Warnings ....................................... 30
7.2 Main Power Connections ................................ 30
7.3 Pump Connections and Operation .................. 30
7.4 Hydronic Heating Using External Mod ............ 30
7.5 Optional Field Connection............................... 32
7.6 Connections to a Building Automation Sys ..... 32
7.7 Ladder and Wiring Diagrams .......................... 32
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