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6 Operation
The installation must be carried out by
a qualified engineer following the
manufacturer’s instructions.
SCHWANK will not accept liability damages
caused by improper assembly and/ or operating
of the heater. Proper assembly and operation is
the responsibility of the user.
Switching on the heater
First switch on the central control unit
SchwankControl Touch and activate a
heating command.
After a pre-purge period of about 25 sec.
the ignition starts.
Switching off the heater
Disable the heating command on central
control unit SchwankControl Touch.
If the radiant tube is controlled by a thermostat
the heater will be switched on and off
automatically.
Fault
If no flame is reported during the pre-purge
period and the safety time [approx. 30 sec.] the
heater repeats the ignition process. If there is no
flame after the second ignition process the
heater switches off automatically and is locked.
Investigation and repair must be carried
out by authorized personnel. After
clearance of the fault the heater can be
reset.
The cause of the fault / error code is
displayed on the central control unit
SchwankControl Touch or can read out via
corresponding service software IC 4000.
See chapter 12 for error codes.
Lock release [Reset]
Activate the reset command via the
central control unit or interrupt the electric
power supply for 3 seconds.
Maintenance
Servicing of the heater is essential for continued
efficient operation. Servicing should be carried
out not less than once a year by a qualified
service engineer. After any servicing, the heater
must be recommissioned as detailed in
Chapter 12.
