10.3 Replacing the pump
Figure 25
Remove bracket screws
Figure 27
Pull pump forward to disconnect wiring.
1. Power off boiler and open cabinet door.
2. Close the water isolation valves and drain the boiler.
3. Remove the four screws to the pump bracket on the cabinet underside.
Figure 26
Undo pump unions
Figure 28
Remove bolts holding pump to bracket.
Re-use bracket.
53
10.3 Replacing the pump