Weil-McLain 88 Water and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners
22 Part No. 550-100-068/0308
Installing (removing) jacket front, rear
and side panels
Press jacket trim down over jacket front,
rear and side panels
Install jacket
(continued)
Install jacket front and back panels
Slide the jacket front and back panels down over the top channels 1.
and into the bottom channels as shown in Figure 30.
Slide the upper and lower channels as needed to square up the 2.
fit.
Install jacket side panels
Remove jacket side panels from cartons.1.
Before installing side panels, square up the jacket support rails.2.
Place any of the jacket side panels on the rails as shown in •
Figure 30.
Butt the side panel against the jacket corner panel.•
Push/pull on the upper and lower channels until the fit-up of •
the side panel, corner panel and channels is square.
Place a jacket top panel in position against the jacket front panel •
to ensure the top alignment is square. Adjust the jacket support
rails forward or backward if needed for square alignment.
Tighten the 5/8-inch nuts on the upper (and lower) support •
brackets.
Tighten the screws securing the upper and lower rails to the •
support brackets.
Tighten the screws securing the front and back panels to the •
rails.
Apply all jacket side panels in the order shown in 3. Figure 32.
Remove jacket knockouts as required for tankless heaters and •
tankless heater openings.
Note that panel sequence is not important for boilers not •
equipped with tankless heater intermediate sections.
Install jacket top panels
Place jacket top panels as shown in 1. Figure 33, page 24.
Remove knockouts for riser pipes and air bleed piping (front •
section) using tin snips.
Install jacket trim
Press jacket trim down over the front and side jacket panels as 2.
shown in Figure 31.
