Installation / Operation Instruction Manual
Page 2
B
RADFORD
W
HITE
TABLE OF CONTENTS
SECTION 1.
General Information
1A. Introduction ....................................................3
1B. Warranty ........................................................3
1C. Heater Identiîš¿cation .......................................4
SECTION 2.
Boiler Assembly & Placement
2A. Field Assembly ..............................................4
2B. Boiler Placement ...........................................5
2C. Flooring ..........................................................5
2D. Clearance / Closet Installations .....................5
2E. Dimensional Information ................................6
SECTION 3.
Air and Venting
3A. Combustion Air Supply ..................................6
3B. Venting ...........................................................8
3C. Vertical Venting - Category I ..........................8
3D-1 Horizontal Venting - Category III ....................9
3D-2 Venting Connections ....................................10
3E. Common Venting System ............................ 11
SECTION 4.
Gas Connections
4A. Gas Supply and Piping ................................12
4B. Special Precautions for LP .........................13
SECTION 5.
Water Connections
5A. Water Piping ................................................15
5B. By-pass Piping .............................................15
5C. Adjusting the bypass ...................................16
5D. Alternate Auto-Bypass Operation ................16
5E. Flow Requirements ......................................16
5F. Chilled Water Systems ................................17
5G. Oxygen Permeable Systems .......................17
5H. Anti-Freeze ..................................................17
SECTION 6.
6A. Electrical Wiring ...........................................19
6B. Outdoor Reset .............................................19
6C. Wiring Diagram and Ladder Diagram .....20-21
6D. Multiple Zone Wiring ....................................22
SECTION 7.
7A. Filling the System ........................................23
SECTION 8.
Operating Procedures
8A. System Start-up ...........................................23
8B. Sequence of Operation ................................23
8C. Operating Instructions, ..............................24
8D. Operating Temperature Control ...................25
SECTION 9.
9A. Maintenance ................................................27
9B. Electrical Troubleshooting ...........................28
SECTION 10. Replacement Parts
10A. Glossary of Terms ........................................31
10B. Parts List ....................................................32