Spartherm XS 500 Installation And Operating Instructions Manual page 17

1 Cassette frame 60, 80, 100mm
2 Firebox door with ceramic glass
3 Firebox lining
4 Firebox
5 Inspection/maintenance openings
6 Exhaust gas sockets, rotatable (vertically or horizontally)
7 Convection air jacket
8 Optional convection air sockets (Ø125mm)
9 Combustion air sockets, outlet to rear
10 Combustion air sockets, outlet below
11 Hot air blower (speed adjustable)
linear cassettes 600 – 900 (S,M,L,XL)
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