9
111079-01 - 12/20
FR
Installation & Service Manual
2. Approaching the boiler from the rear, place the
assembled jacket pieces from Step 1 around
the boiler so that the lower rear panel passes
below the rear smokebox.
3. Attach the lower front panel, upper front panel,
and upper rear panel. Make sure the jacket
clearance holes line up properly with the
appropriate boiler extensions and tappings.
4. Attach the top panel assembly (left and right
pieces).
5. See Figure 3-2 and Table 3-3 for label
placement.
D. INSTALLATION OF BOILER CONTROLS
1. Install provided pressure/temperature gauge
into ¼” NPT coupling located on front or top
of the boiler. Tighten so not to have any water
leaks. See Figures 1A and 1B.
2. Mount the limit control. Thread the provided
immersion well into the 3/4” NPT tapping
located on the front or top of boiler, see
Figures 1A and 1B. Place the Boiler Control
on immersion well and tighten clamp screws to
secure control to immersion well. Apply heat
transfer paste (not furnished) to limit sensor
and fully insert limit sensor into immersion well
such that the tip on the limit sensor touches the
bottom of the immersion well. See Figure 3-1.
3. Mount burner to front fire door and wire
according to instructions provided with the
burner. Refer to Figure 3-4.
A. REMOVAL OF BOILER from skid.
1. Remove all boiler-to-skid hold down fasteners.
2. Carefully walk boiler to the edge of skid. Tilt
the boiler back, allowing an edge to rest on the
floor, and remove the skid.
B. TEST HEAT EXCHANGER FOR LEAKS before
proceeding with jacket assembly.
1. Install pressure relief valve supplied, a hose to
the city water to a valve in the supply tapping.
Plug remainder of tappings.
2. Fill boiler with water and apply a pressure of
at least 10 psig but no more than 25 psig, to
prevent weeping from seat of relief valve.
WARNING
Do not apply more than 30 psig to boiler.
CAUTION
If front flue box or rear smoke box fasteners
are removed, tighten them to 26 ft/lbs when
replacing them
C. INSTALLING THE JACKET
1. Attach lower rear jacket panel to left side
and right side jacket panels with the screws
provided so that the assembled components
make a “U” shape and can stand alone.
Figure 3-1: Limit Sensor Insertion
3
Knock-Down Boiler Assembly
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