Use and Care Manual

37
110637-01 - 5/20
RRO Installation & Service Manual
A. CLEAN THE FLUEWAYS (See Figure 12-1).
1. For cleaning from the top:
a. Remove as much vent pipe as necessary
to allow removal of the jacket top panel and
canopy.
b. Remove the jacket top panel.
c. Remove flue baffles.
d. Remove the canopy, being careful not to
damage the gasket.
2. Using a 1¼” diameter wire or fibre bristle brush
(30” handle) clean the flueways. Brush from the
top and/or side using horizontal and diagonal
strokes for best results. DO NOT allow brush to
strike the target wall or liner in the chamber.
B. CLEAN TOP OF BOILER SECTIONS
(if cleaning from the top).
Brush and vacuum the tops of the boiler sections.
C. CLEAN THE COMBUSTION CHAMBER
Using wire or fibre bristle brush, clean crown of
boiler and inside of water legs.
WARNING
DO NOT allow brush to strike target wall in the
combustion chamber.
D. AFTER CLEANING Inspect target wall, burner
swing door insulation for signs of damage. If
damaged, replace as needed.
E. REASSEMBLE BOILER
CAUTION
DO NOT start the burner unless canopy, vent
pipe, burner swing door and all flue cover
plates are secured in place.
1. Insert the flue baffles.
2. Install the canopy taking care to align the
gasket without blocking the flueways. If gasket
is damaged, replace as needed.
3. Reinstall jacket top panel with #8 x ½" long
sheet metal screws.
4. Reinstall vent pipe on canopy and secure to
collar with sheet metal screws.
5. Close burner swing door. Secure door to front
section with 5/16" bolts.
NOTICE When securing burner swing door make sure
door is drawn-in equally on both sides.
Tighten swing door hardware to provide
adequate seal around perimeter of door.
Use an alternating tightening method from right
side to left side cap screw to pull door tight
equally.
12 Boiler Cleaning
WARNING
All boiler cleaning must be completed with burner service switch turned off. Boilers equipped with burner
swing door have a potential hazard which can cause severe property damage, personal injury or loss of
life if ignored. Before opening swing door, turn off service switch to boiler to prevent accidental firing of
burner outside the combustion chamber. Be sure to tighten swing door fastener completely when service is
completed.
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