Leister VULCAN SYSTEM Bedienungsanleitung Seite 22

Configuration internal dip switch
• Optionally different operating modes which are set with an integrated dip switch
Only operate the dip switch when switched off !
– Steplessly adjustable heat output via red potentiometer (10) on the device
– Steplessly adjustable heat output via interface
– Steplessly adjustable temperature via red potentiometer (10) on the device
– Steplessly adjustable temperature via interface
– Integrated temperature display in °C or °F
• The device is fitted with an integral heating element and device protection
(see chapter Function of heating element - device protection).
• Settings for selecting the various operating modes:
Mode
CLL = Closed Loop
OPL = Open Loop
Potentiometer mode (Pot)
Interface mode (Interf)
Open Loop mode (OPL)
Display shows power
setpoint in % and actual
temperature
Function of heating element – device protection
• If the heating element or device overheats (too hot inlet air or excess heat residue), the power supply to the
heating element will be interrupted and the working contact of the alarm relay opened. After the heating element
or device protection is activated, it will be necessary to reset the VULCAN SYSTEM for reasons of safety !
• IMPORTANT: measures to take when the heating element or device protection is activated
– Disconnect device from the mains for 10 seconds
– Check air supply
– Check air volume
– Check air flow
– Reconnect device to the mains
22
CLL OPL
Inter f Pot
°F °C
Open Loop
(power set point)
OPL
1
2
3
4
1 2
3 4
5 6
7 8
Closed Loop
(temperature set point)
CLL
5
6
7
8
Display
°C
°F
°C
°F