8.Combination Label and Crown Logo Plate were attached to jacket front panel at time of manufacture. If loose or peeling, apply pressure to reset adhesive.
9.On steam boilers, attach lowest permissible water level plate (from steam trim carton) to the front panel using sheet metal screws.
10.Tighten all sheet metal screws to complete jacket assembly.
11.RTC Bracket (if used)- install bracket in top right corner of front panel with four (4) #8 x 3/4” self tapping screws.
F.BURNER MOUNTING PLATE - Refer to Figures 16 and 23.
1. Using silastic sealant, secure the 3/16” diameter rope gasket to the groove along the mounting plate opening in the front section.
2. Install 5/16” x 1” lg. cap screw in lower tapping on front section to carry weight of burner mounting plate.
3. Engage bottom slot on burner mounting plate with matching bolt in bottom tapping of front section. Align mounting holes and fasten the mounting plate to the boiler sections with seven (7) remaining 5/16” cap screws and washers. Fully tighten all bolts.
G.MOUNT BURNER ADAPTER PLATE TO BURNER MOUNTING PLATE.
Refer to Figures 16 and 23.
1. In all cases the burner adapter plate carton for the specified burner will be provided by Crown.
2. Open Adaptor Plate carton and remove contents.
Apply four (4) small dabs of silastic on rear surface of adapter plate to temporarily hold gasket in place. Hold adapter plate in position against burner mounting plate, align holes and secure with five (5) 3/8” lock washers and 3/8” x 7/8” lg. cap screws.
3.Follow burner manufacturer’s instructions using gasket material and hardware provided with burner.
4.USE A HOLE SAW OR KNIFE TO CUT BURNER MOUNTING PLATE INSULATION TO MATCH HOLE SIZE ON BURNER ADAPTER PLATE. After cutting, remove any and all loose pieces of insulation which may become lodged or interfere with the head of a burner air tube after insertion. Confirm that hole in insulation fits snugly around burner blast tube. If hole is oversized, use fiberglass rope gasket provided with burner to fill in any space between insulation and blast tube. If rope gasket
is not provided with the burner, use 3/8” fiberglass rope (provided by others).
5.For boilers without tankless heaters, proceed to Step H (Install Steam Trim) or I (Install Water Trim).
6.For boilers with tankless heaters, install the tankless heater manifolds according to Figure 37.
CAUTION
Failure to properly fill all gaps between the insulation and burner blast tube may result in damage to the burner
Figure 23: Burner Mounting Plate/Burner Adapter Plate Options
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