Installing Circulation Pumps - Central Boiler e-Classic 1450 IR Owner's Manual

Fig. 8
Fig. 9
12

Installing Circulation Pumps

The following guidelines must be adhered to when
installing the circulation pump(s).
NOTE: See the Hydronic Component Selection
Guide (p/n 2482) for more detailed information.
WARNING
Maximum load of the outlet on the outdoor
furnace is 10A, 120VAC, and 60Hz.
A. The pump motor must be installed in a horizontal
position.
B. The junction box must not be located below the
pump motor (see Fig. 10). If necessary, remove the
four screws and rotate the pump body.
Fig. 10
C. Do not operate the circulation pump until the entire
system has been filled with water and checked for
leaks or the pump may be damaged.
D. Insulate the areas around the supply and return lines,
pumps and drain valve (Fig. 11); then install and
secure the back panel.
Fig. 11
Section 1 - Outdoor Furnace Installation