B
RADFORD
W
HITE
Section 1 - GENERAL INFORMATION
1.1 Introduction ......................................................1
1.2
Safety Notes .....................................................1
1.3
Model Nomenclature / Identification
...............2
1.4 Warranty ...........................................................2
1.5
Unit Overviews ( all sizes ) ...........................3-5
1.6 Dimensions .......................................................6
1.7 Unpacking ........................................................7
Section 2 - LOCATING THE APPLIANCE
2.1
Locating the Appliance .....................................7
2.2
Correct Vent Distance
from Outside Wall or Roof Termination ...........7
Section 3 - VENTING AND COMBUSTION AIR
3.1
Combustion Air ................................................8
3.1.1 Combustion Air From Room ............................8
3.1.2 Ducted
Combustion
Air ....................................9
3.2 Venting .............................................................9
3.2.1 Common
Venting ............................................10
3.2.3 Venting Requirements Unique to Canada ......10
3.3
Locating the Vent and Combustion Air
Terminals ........................................................ 11
3.3.1 Side Wall Vent Terminal ................................. 11
3.3.2 Side Wall Combustion Air Terminal ..............13
3.3.3 Vertical Vent Terminal ....................................14
3.3.4 Vertical
Combustion
Air
Terminal..................14
3.3.5 Installations in the Commonwealth of
Massachusetts .................................................14
3.4
Common Vent Test .........................................15
3.5
Outdoor Installation ........................................16
Section 4 - GAS SUPPLY AND PIPING
4.0
Gas Supply and Piping ...................................16
Section 5 - WATER FLOW REQUIREMENTS
5.1
MagnaTech Boiler Flow and Head
Requirements ..................................................18
5.2
MagnaTech Water Heater Flow and Head
Requirements ..................................................18
Table of Contents
i
Section 6 – WATER CONNECTIONS, BMGH
6.1
BMGH System Piping: Hot Supply
Connections ....................................................19
6.2
BMGH Cold Water Make-Up ........................19
6.3
BMGH Freeze Protection ...............................19
6.4
BMGH Suggested Piping Schematics .......20-24
6.5
Condensate Drain Trap
...............................20
Section 7 - WATER CONNECTIONS, MGV
7.1
BMGV Water Quality .....................................25
7.2
BMGV Suggested Piping Schematics ............25
7.3
BMGV Piping Requirements .........................25
7.4
BMGV Cold Water Make-Up.........................26
7.5
BMGV Freeze Protection ...............................26
7.6
BMGV Water Flow ........................................27
7.7
Condensate Drain Trap ...................................27
Section 8 – ELECTRICAL CONNECTIONS
8.1
Installation Warnings .....................................28
8.2
Main Power Connections ...............................28
8.3
Pump Connections and Operation ..................29
8.4
Control Panel Layout......................................30
8.5
Wiring Diagrams .......................................32-35
8.6
High Voltage Wiring Diagrams .................36-40
8.7
Ladder Diagrams ......................................41-45
