27
TopGas Cascade
60 - 720 kW
4215256-00 - 11/16
Find a suitable space and prepare the frame for assembly. Each frame will come with:
4 x 75mm M10 bolts (2056546)
2 x side plates
4 x M10 nuts (2042599)
1 x vertical centre support
8 x M10 washers (2042608)
2 x horizontal support arms
1 x 1/8” Gas test nipple (2056819)
1 x 1/4” to 1/8” reducing bush (2068414)
1 x horizontal cross bar
12 x 50mm M16 bolts (2053287)
12 x M16 nuts (2044783)
24 x M16 washers (2042610)
Flow, return and gas connection gaskets
8 x M10 adjustable feet (2067454)
2 x DN80 Unions (TG60, 80) 2067951
2 x DN100 Unions (TG100,120) 2043066
Insulation wrap on LTHW pipework (not shown)
Fit the adjustable feet to both the center support and both side
plates. Set to the correct length and tighten using a 22mm spanner.
5.TopGas Cascade Assembly, 2 boilers in-line and 3 or 4 boilers back to back
Lay out the frame work on the floor and ensure you have all correct
components. You will see M10 holes to the outside ends on both
support arms. Ensure these are at the bottom so they line up with
the side plates.
Support arms will have:
2 x 180mm M10 bolts (2056533)
2 x M10 nuts (2042599)
4 x M10 washers (2042608)
Screw the M10 bolts (2056533) through both support arms and
centre support with a washer (2042608) either side and tighten to
45Nm and stand the frame up.