M3
CONDENSING WATER BOILER
45
34-1115 12/15
k. If internal inspection of the burner is desired or the burner or blower must be replaced, remove the nuts that
attach the blower to the burner top plate to remove the blower. The burner can now be extracted. Be careful
not to damage the refractory when removing the burner. With the burner removed, inspect the deck surface
of the burner for lent or other blockage carried in the fuel air stream. If blockage has accumulated, use
brush to loosen debris and use a vacuum or water to remove it from the burner cavities.
l. Replace any damaged components and reassemble in reverse order. (6 ft/lbs).
m. Cycle unit and test to verify all safety and operating controls are properly functioning and the burner top
plate flange is free of leaks.
6. If equipped, the combustion air filter should be replaced every six months. To avoid nuisance shutdown in dirty
environments, check and replace filter more frequently.
7. The vent connector is connected to the flue collector shell by 8 studs and the seal between them is maintained
by die-cut elastomeric gasket. A leak at this joint may be evidenced by condensate forming on the surrounding
surfaces or pooling below the connection. Any leak must be addressed immediately by replacing the gasket
with the factory authorized replacement part only.
8. Inspect low water cutoffs and relief valves for proper operation at every six months, or more often if indicated by
inspection.
9. Keep appliance area clear and free from combustible materials, gasoline and other flammable vapors and
liquids.
10. Check frequently to be sure the flow of combustion and ventilation air is unobstructed to the appliance.
11. When electrical controls are serviced or replaced, label all connections as they are removed, to know the proper
placement on the replacement part.
12. All replacement parts are available through your RIVERSIDE HYDRONICS
®
Dealer. If you need assistance
identifying or contacting your local dealer, you may contact RIVERSIDE HYDRONICS
®
, LLC directly at the
address and telephone number located on the first and last page of this manual.
13. If the appliance is to be shut down for an extended period of time, the primary gas valve should be shut off.
When the appliance is returned to service, a thorough inspection of all utilities and general appliance condition
should be conducted.
Burner Attachment Layering Illustration
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