Schwank 20S L Technical Manual page 21

Assembly
novoSchwank 45S L

Tools you need
• hexagonal wrench (width: 10, 13)
• hexagonal spinner (width: 7 and 8)

hand rivet tool, drill machine,
drill  4.9mm
Note before mounting
 Start mounting with the last tube.
Note that by height mounting the last tube put on 2
suspension brackets in the meantime.
 Flanges are mounted with flange packing, jointly
fixes by 4 screws/washers/nuts M8.
 Turn welding line of the tubes to the side.
 Supporting sleeve for first flange connection:
Insert half of the supporting sleeve into first heater
tube (slot on top). Drill Ø 4.9mm hole through the
tube and sleeve and fix it by rivet. Mount the
second tube and fix the sleeve by the rivet as well.
Fix the rivets always in the opposite position lateral
to the tube. Use only stainless rivets.
 The tube bars have to be fixed by nuts/3D-washers
M8 on the suspension bracket. The black bar is
clamping the last tube on the suspension bracket.
Note that the distance measure between last
suspension bracket and tube end is 45mm, see
detail A page 15.
 The reflector endings will be shoved under the clip
of the suspension brackets. Reflectors will be
jointly fixed by 3x M 5 screws and self-locking nuts.
 The reflector endplate is mounted at the first
reflector. Note that the distance measure between
first suspension bracket and tube end is 210mm.
 Reflectors will be fixed on both front plates by
3x M 5 screws and self-locking nuts.
 Mounting of the burner unit with valve on the top.
 Indirect flue into the room (Type A3):
Flue gas diverter code no. 126 70180
Diverter is mounted at the end of the tube
Accessory:
Flue gas adapter code no. 126 7035 0
Adapter is mounted at the end of the tube with
gasket.
 Flue gas connection (Type B23, C):
version stainless steel:
Note that the flue gas flexible pipe is mounted at
the end of the tube with gasket
Fig. 15: Mounting novoSchwank 45S L
(all dimensions in mm)
Black clamping bar!!
novoSchwank L
Supporting sleeve
4 rivets (stainless) Ø 4.8 mm
hole size Ø 4.9mm
Flue gas diverter
21