31
TopGas Cascade
60 - 720 kW
4215256-00 - 11/16
If there are multiple sets of headers in your installation please
connect them and tighten to 180Nm ensuring they have the correct
gaskets between them:
65mm NB - 110mm OD, 78mm ID (2056845)
80mm NB - 132mm OD, 90mm ID (2043206)
100mm NB - 165mm OD, 115mm ID (2043208)
Connect each TopGas boiler to the frame using:
2 x M10 engineering studs (2067745)
2 x M10 nuts (2042608)
Tighten to a maximum of 60Nm.
Ensure that the boiler is safely lifted into position using
appropriate lifting equipment.
5.2. Step 2: Mount the boilers
If the cascade arrangment purchased is a two boiler back to back
model, you will receive rear support legs as shown opposite. These
are to be fitted onto the rear of the side plates as shown. You will
also receive extension pipes that will connect the flex connections to
the header. Each rear support will come with the fixings:
1 x 75mm M10 bolts (2056546)
1x 35mm M10 bolts (2042537)
2 x M10 nuts (2042599)
4 x M10 washers (2042608)
2 x M8 adjustable feet (2067454)