Bradford-White Corp Residential Gas-Fired Hydronic Boilers Boiler User Manual


 
BRADFORD WHITE CORP.
Page 2
TABLE OF CONTENTS
SECTION 1.
General Information
1.1 Introduction................................................... 3
1.2 Warranty....................................................... 3
1.3 Codes and Standards................................... 3
1.4 Technical Assistance.................................... 3
1.5 Materials Installer Must Provide ................... 3
1.5.1 Materials for All Installations ......................... 3
1.5.2 Materials for Most Installations ..................... 3
1.5.3 Diagnostic Tools ........................................... 4
1.6 Specifications ............................................... 4
1.6.1 General Specifications ................................. 4
1.6.2 Dimensions................................................... 4
SECTION 2.
Installation Instructions
2.1 Introduction................................................... 4
2.2 Field Assembly ............................................. 5
2.3.1 Clearances ................................................... 6
2.3.2 Flooring ........................................................ 6
SECTION 3.
Venting
3.1 Combustion Air Supply ................................. 7
3.2 Exhaust Venting ........................................... 7
3.3 Vent Pipe Sizing and General
Installation .................................................... 8
3.4 Common Venting Systems ........................... 8
3.4.1 Venting Multiple Appliances ......................... 8
3.4.2 Inspection of Commonly Vented
Appliances .................................................... 9
SECTION 4.
Gas Connections
4.1 Gas Supply and Piping ............................... 10
4.2 Special Precautions for LP Gas.................. 11
SECTION 5.
Water Connections
5.1 Water Piping............................................... 12
5.1.1 By-pass Piping ........................................... 12
5.2 Alternate Auto-Bypass Operation ............... 12
5.3 Flow Requirements .................................... 15
5.4 Chilled Water Systems ............................... 16
5.5 Oxygen Permeable Systems ...................... 16
5.6 Anti-Freeze................................................. 16
SECTION 6.
Electrical
6.1 General Information.................................... 16
6.2 Main Power ................................................ 16
6.3 Grounding................................................... 21
6.4 Auxiliary Devices ........................................ 21
6.4.1 Flow Switch ................................................ 21
6.4.2 Heat Anticipator.......................................... 21
SECTION 7.
Operating Instructions
7.1 Normal Operation ....................................... 21
7.2 Start-up....................................................... 22
7.2.1 Filling the System ....................................... 22
7.2.2 Boiler Start-up ............................................ 22
7.3 Lighting and Shutdown Procedures ........... 23
7.3.1 Lighting the Boiler....................................... 23
7.3.2 Shutdown ................................................... 24
7.3.2.1 Main Burner Shutdown (BJVT Only)............ 24
7.3.2.2 Complete Shutdown .................................... 24
7.4 High Altitude Burner
Air Shutter Adjustment................................ 24
SECTION 8.
Maintenance
8.1 General Maintenance ................................. 25
8.2 Boiler Components and Their
Operation.................................................... 26
SECTION 9.
Troubleshooting
9.1 General Boiler Troubleshooting.................. 27
9.2 Troubleshooting Guide ............................... 28
9.3 Troubleshooting Honeywell S8600
Intermittent Pilot System............................. 29
9.4 Electrical Troubleshooting .......................... 30
SECTION 10.
Glossary
10.1 Glossary of Terms ...................................... 30
SECTION 11.
Replacement Parts
11.1 Ordering Information .................................. 31
11.2 Parts List .................................................... 31
11.3 Exploded View............................................ 34