Bradford White BNTH Hydronic Boilers Manuals

Bradford White BNTH Hydronic Boilers Manuals

Manuals and User Guides for Bradford White BNTH Hydronic Boilers. We have 1 Bradford White BNTH Hydronic Boilers manual available for free PDF download: Installation And Operation Instructions Manual

Bradford White BNTH Installation And Operation Instructions Manual

Bradford White BNTH Installation And Operation Instructions Manual (64 pages)

Brand: Bradford White | Category: Water Heater | Size: 5 MB

Table of Contents

Section 1

2
- Table of Contents
  2
Section 1.

4
General Information

4
- Introduction
  4
- Model Identification
  4
- Appliance Overview
  9
- Dimensions
  9
- Unpacking
  9
- Warranty
  9
Section 2.

11
- Locating Appliance for Correct Vent Distance from Outside Wall or Roof Termination
  11
Locating the Appliance

11
Section 3.

12
- Combustion Air
  12
- Combustion Air from Room
  12
- Ducted Combustion Air
  12
Venting and Combustion Air

12
Section 4.

18
Gas Supply and Piping

18
Section 5.

19
- Brute Elite Boiler Flow and Head Requirements
  19
- Brute Elite Water Heater Flow and Head Requirements
  19
Pump Requirements

19
- A.1 BNTH System Piping: Hot Supply Connections
  20
- BNTH System Piping: Hot Supply Connections 20 6A.2 BNTH Cold Water Make-Up
  20
Section 6A

20
Water Connections - BNTH Boiler

20
- A.3 Freeze Protection
  21
- A.5 Recognized Chemicals
  21
- BNTH Suggested Piping Schematics
  21
- Freeze Protection
  21
- Recognized Chemicals
  21
  - B.1 BNTV Water Quality
    29
  - B.2 Piping Requirements
    29
- BNTV Water Quality
  29
- Piping Requirements
  29
Section 6B

29
Water Connections - BNTV Water Heater

29
- B.4 Freeze Protection
  30
- BNTV Suggested Piping Schematics
  30
- BNTV Suggested Pumps
  30
- Cold Water Make-Up
  30
- Freeze Protection
  30
Section 7.

32
Electrical Connections

32
- Main Power
  32
- Domestic Hot Water Connection
  33
- External Control Connections
  33
- Hydronic Call for Heat
  33
  - Outdoor Air Temperature Sensor
    33
- Lead Lag/ Cascading Wiring Connections
  33
- Optional Field Connections
  33
- Pump Connections
  33
- System Sensor
  33
  - (Lead Lag/Cascading Operation Only)
    33
- Vac Transformer with Integral Circuit Breaker
  33
- Wiring Diagrams
  35
Brute Elite Control Setup and Operation

37
Section 8.

37
- Display Navigation
  37
- Ignition Control - Sequence of Events
  37
- Anti-Short Cycle (ASC)
  38
  - High Limit
    38
- Domestic Hot Water Temperature
  38
- Heat Exchanger Temperature Rise
  38
- Inlet Water Temperature
  38
- Lead Lag/Cascading
  38
- Modulation Control
  38
- Outlet Water Temperature
  38
- Pump Control
  38
- Stack Temperature
  38
- Boiler Pump Interrupt
  39
- Lead Lag Address
  39
- Lead Lag Base Load Setting
  39
- Lead Lag Hysteresis
  39
- Lead Lag Master/Slave Selection
  39
- Lead Lag Setpoint
  39
Section 9.

40
Modes of Operation

40
Operating Instructions

43
- Operating the Burner and Set up
  43
- Boiler Setup and Adjustment
  44
- Shutting down Brute Elite
  44
- To Restart Brute Elite
  44
- Appliance Control
  46
- Appliance Maintenance and Component Description
  46
- Burner
  46
Maintenance

46
- Modulating Gas Valve / Venturi
  46
- System Maintenance
  46
- Flame Sensor
  47
- Ignitor Assembly
  47
- Blower
  48
- Heat Exchanger Coils
  48
- Transformer with Integral Circuit Breaker
  48
- Error Codes
  49
- Gas Conversion
  49
- Gas Pressure Switches (Optional)
  49
- Sequence of Operation
  49
- Short Cycling
  49
Trouble Shooting

49
- Parts List
  52
Replacement Parts 13.1 General Information

52

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