Operating instructions
infraSchwank D / calorSchwank D - shape U
25
Version 005 infra_calor D shape U Australia 42/14 Technical specification subject to change
Note the following points while installing the
gas-pipe-system:
Use only gas lines as per national standards,
refer to AS 5601 for pipe size details.
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 approved
flexible hose.
Use the following hose length:
Mount only a flexible hose with 90° bend or with
2 x 90° elbow with 180° bend according to
fig. 20, 21 and 22.
Keep the specified installation dimensions.
Wrong mounting of flexible hoses shown in
Fig. 23 (sketches
to)
Fig 20: Stand connection 90° bend
Fig 16: lateral connection 90° bend
Fig. 21: lateral connection 90° bend
Fig. 22: Alternative flexible hose 180° -bend with 2 x 90° elbow
Fig 23: Wrong mounting of flexible hoses
15-30U R ½“ length 800mm
40U R ¾“ length 800mm
a = 320 mm +/- 10%
h = 150 mm
h: allowable height
displacement for mounting
430 mm
(+/- 10%)
430 mm
(+/- 10%)
430 mm
(+
/
- 10%)
430 mm
(+/- 10%)










