User Manuals: Bradford White Brute BLXC 75 MBH Boiler

Manuals and User Guides for Bradford White Brute BLXC 75 MBH Boiler. We have 1 Bradford White Brute BLXC 75 MBH Boiler manual available for free PDF download: Installation And Operation Instruction Manual

Bradford White Brute BLXC 75 MBH Installation And Operation Instruction Manual

Bradford White Brute BLXC 75 MBH Installation And Operation Instruction Manual (56 pages)

Brand: Bradford White | Category: Boiler | Size: 11 MB

Table of Contents

Table of Contents
2
General Information
4
Introduction
5
To Open the Brute LX
5
Rating Plate
5
Model Nomenclature
5
Brute LX Overview
6
Start up / Shut down Instruction (Decal)
7
Dimensions for All Sizes
8
Unpacking
10
Condensate Trap
10
Pressure Relief Valve (PRV)
10
Warranty
10
Locating the Appliance
11
Correct Vent Distance from Outside Wall or Roof Termination
11
Wall Mount Hole Locations
12
Venting and Combustion Air
13
General Venting
13
Combustion Air
14
Combustion Air from Room
14
Ducted Combustion Air
15
Venting (Exhaust)
15
About Common Venting
17
Locating Vent & Combustion Vent Terminals
18
Side Wall Vent Terminal
18
Side Wall Combustion Air Terminal
18
Vertical Vent Terminal
20
Vertical Combustion Air Terminal
20
Installations in the Commonwealth of Massachusetts
20
Common Vent Test
21
Gas Supply and Piping
22
Pump Capacity
23
Brute LX Heating System Pump Capacity
23
Central Heat System Piping
24
Cold Water Make-Up
24
Freeze Protection
24
Recognized Chemicals
24
Domestic Hot Water Piping (DHW and BLXC)
24
Indirect Water Heater Piping
24
Condensate Trap Installations
25
Piping Schematics
27
Electrical Connections
33
Main Power
33
Pump Connections
33
24Vac Transformer Circuit Breaker
33
Central Heat - Call for Heat
33
Outdoor Air Temperature Sensor
33
Domestic Hot Water Connection
33
System Sensor
33
(Lead Lag/Cascading Operation Only)
33
External Control Connections
33
Ladder Diagram, Connections, and Wiring Diagrams
34
CONTROL Setup and Operation
37
Digital Display
37
CONTROLLER Modes
38
User Mode
39
Installer Mode
40
Service Mode
41
Modulation Control
42
Pump Control
42
High Limit
42
Stack Temperature
42
Domestic Hot Water Temperature
42
OPERATION Modes
42
Hydronic Heating Demand
42
Hydronic Heating with Outdoor Reset
42
Hydronic Heating Using External Modulation Control
42
Warm Weather Shutdown
43
Domestic Hot Water Demand (BLXC Only)
43
Domestic Hot Water Priority (BLXC Only)
43
Cascade Auto Configuration
44
Set up Instructions
45
Filling the Boiler System
45
Starting the Burner after Set up
45
Burner Operation
45
Boiler Setup and Adjustment
46
Shutting down the Brute LX
46
To Restart the Brute LX
46
Maintenance
48
System Maintenance
48
Appliance Maintenance and Component Description
48
Burner
48
Appliance Control
48
Ignitor Assembly
49
Flame Sensor
49
Blower
49
Heat Exchanger Coils
49
Gas Conversion
50
Troubleshooting
51
Sequence of Operation
51
Short Cycling
51
Error Codes
52
Replacement Parts
53
Exploded Parts Illustrations
54

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