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Manuals and User Guides for Bradford White BNTH. We have
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Bradford White BNTH manual available for free PDF download: Installation And Operation Instructions Manual
Bradford White BNTH Installation And Operation Instructions Manual (64 pages)
Brand:
Bradford White
| Category:
Water Heater
| Size: 5.82 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
Venting
13
Locating Vent & Combustion Air Terminals
14
Side Wall Vent Terminal
14
Venting Requirements Unique to Canada
14
Installations in the Commonwealth of Massachusetts
15
Side Wall Combustion Air Terminal
15
Vertical Combustion Air Terminal
15
Vertical Vent Terminal
15
Common Vent Test
17
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
Hydronic Heating Demand
40
Hydronic Heating Using External Modulation Control
40
Hydronic Heating with Domestic Hot Water (DHW) Priority
40
Hydronic Heating with Outdoor Reset
40
Modes of Operation
40
Domestic Hot Water Demand (BNTV Only)
41
Hydronic Heating Using Local Lead-Lag/Cascading Feature
41
Hydronic Heating Using Local Lead-Lag/Cascading Feature with Indirect Hot Water
41
Warm Weather Shutdown
41
Domestic Hot Water Heating Using External Modulation Control
42
Domestic Hot Water Heating Using Local Lead-Lag/Cascading Feature
42
Burner Operation
43
Filling the Boiler System
43
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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