Durr Dental Duo Tandem, Инструкция по установке и эксплуатации

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12.2 Switching the unit on/off
❯
Switch the unit on and off via the surgery main
switch.
The compressor unit will start up automatically
and fill the pressure tank. When the cut-off
pressure is reached the compressor unit
switches itself off automatically.
12.3 Normal operation
The unit is in normal operation as soon as the
plug is inserted in the power outlet. The com-
pressor runs until the cut off pressure is reached.
The LEDs light up in the pressure range display.
12.4 Standby mode
The following are possible in standby mode:
– you can switch off the unit without disconnect-
ing it from the mains.
– You can switch to set-up mode.
❯
Switching from normal mode to standby mode:
Standby button:
press for at least 2 sec-
onds.
The LED comes on.
❯
Press the standby button again to switch to
normal mode.
12.5 Auxiliary operation
If two compressors are operated in a singled
compressed air network, then the two controls
need to be configured as a main control and an
auxiliary control.
Operation is deactivated on the control config-
ured as the "auxiliary control" and the standby
button flashes.
12.6 Set-up mode
The following can be carried out in set-up mode:
– Adjusting the pressure range (see "10.1
Adjustment of the switch-on/cut off pressure").
– Confirming filter replacement (see "13.2
Changing the filter").
– Deactivating emergency mode (see "12.8
Emergency mode").
❯
In standby mode, press the service key as well
to go into set-up mode.
12.7 Fault
The control monitors the functions of the unit and
signals faults according to their importance.
Faults, warnings or information can be displayed.
Faults are triggered as a result of faults in com-
ponent assemblies or as a result of sensor
defects. The unit is switched off and the LED of
the fault button flashes or lights up.
Fault button, orange LED flashes
Normal mode or emergency mode can be acti-
vated, see "12.8 Emergency mode").
Fault button, orange LED lights up
As well as faults, the LED on the fault button also
lights up to indicate warning messages and infor-
mation.
The unit continues to operate in normal mode.
This keeps the operator informed about emer-
gency mode, humidity, leaks or overheating.
Warning messages and information are automati-
cally deactivated after the fault has been rectified,
with exception of emergency mode.
12.8 Emergency mode
If a unit fails, the compressor can be switched to
emergency mode:
Fault button, orange LED flashes.
1 aggregate has failed.
❯
Flashing fault button: press the button.
The compressor continues to run with one unit.
The fault button lights up to indicate that emer-
gency mode is active.
Usage
9000-610-72/30 1907V007 29
EN