Schwank 20S L Technical Manual page 24

Radiant tube heater
Hide thumbs Also See for 20S L:
Table of Contents

Advertisement

novoSchwank L
Note the following points while installing the
gas-pipe-system:
 Use only gas lines as per national standards.
 Never hang heaters on the gas pipes.
 Mount a manual gas cock upstream of every
radiant tube.
 Close all gas cocks before carrying out the leak
test and disconnect the connection between the
gas cock and the burner to avoid damages to
the gas regulator and gas combination valve.
 Clean gas pipes before the installation of the
heater. Reconnection after pressure control and
expansion.
Please observe the national standards.
Connect the heater with an approve
flexible hose
 Use the following hose length:
20S L – 35S L
R ½"
45S L – 55S L
R ¾"
 Mount only a flexible hose with 90° bend or with
2 x 90° elbow with 180° bend according to
Fig. 18, 19 and 20.
 Keep the specified installation dimensions.
 Wrong mounting of flexible hoses shown in
Fig. 21 (sketches
430 mm
(+/- 10%)
Fig. 18: Stand connection 90° bend
24
length 800mm
length 800mm
to
)
430 mm
(+/- 10%)
Fig. 19: lateral connection 90° bend
Fig. 20: Alternative flexible hose 180° -bend with 2 x 90° elbow
Fig. 21: Wrong mounting of flexible hoses
a = 320 mm +/- 10%
 h = 150 mm
 h: allowable height
displacement for mounting

Advertisement

Table of Contents
loading

This manual is also suitable for:

25s l45s l55s l35s l

Table of Contents