SERIES 28A BOILER INSTALLATION AND OPERATION INSTRUCTIONS | Page 13 |
Tankless Heater Installation - Optional
1.Clean the heater flange to remove any rust or debris.
2.Install the four 7/16" x 1 1/2" studs into the tapped holes in the tankless heater flange on the section, Figure 11.
Figure 11 - Tankless Heater Installation
3.Place the heater gasket over the studs and carefully install the heater.
4.Install the nuts and tighten evenly to ensure uniform compression of the gasket.
5.Install the operating control in one of the heater mounting plates to ensure quick burner response when there is a demand for hot water. Figure 12 illustrates an acceptable piping arrangement for multiple heaters.
Burner Mounting
1.Clean the burner mounting flange to remove any rust or debris.
2.Install the four 3/8" x 1 1/4" studs into the tapped holes in the burner mounting plate.
3.Use a hacksaw blade, or some other suitable tool, to properly size the opening in the burner mounting plate insulation block to match the burner air tube end diameter.
NOTE: The opening should be a close fit, but not too snug or the insulation block may be damaged upon burner insertion!
4.Place the burner gasket, supplied with the burner, over the studs and carefully insert the burner into the opening in the burner mounting plate.
CAUTION: Most burners require support to the floor. Follow the burner manufacturer’s instructions or the burner may be damaged!
5.Install the 3/8" washers and nuts and tighten securely.
Figure 12 - Multiple Tankless Heater Piping