Errors And Faults - Trotec TTR 2000 Mode D'emploi

Note
In order to attain the full dehumidification performance
and to prevent damages due to an insufficient
regeneration air flow, the air volumes specified in the
technical annex must be observed.
Dirty air filters reduce the volumetric flow rate and
must be replaced in due time.
Switching the device off (STOP)
1. Turn the selection switch (40) to position 0 or open the
REMOTE-ON contact.
ð The BETRIEB / OPERATION lamp (39) goes out.
ð The NACHLAUF / RUN ON lamp (41) is illuminated.
ð The device switches over to rundown operation.
Rundown operation
In order to discharge the trapped heat from the heater, the
regeneration air blower will continue to operate for approx.
5 min (temperature-controlled). The control unit remains active.
During rundown the device may be restarted at any time.
The fans start up smoothly, delayed by approx. 20 s the device
switches into normal operation.
Upon expiry of the rundown period the regeneration air blower
stops, the indicator lights go out.
Shutdown
For a complete switch-off, e.g. for transport or maintenance
activities, switch the emergency stop main switch (13) to the
0 position at the end of the rundown period.
Storage
• Store the cleaned device in a dry location and protect it
against dust.
• Before restarting the device, check the condition of the
power cable. If you are doubting its perfect condition, have
the cable repaired or call the customer service.
• Have the device checked once a year by an electrically
skilled person at any rate.
15

Errors and faults

The fault recognition switches the device off (STOP), only the
rundown operation remains active.
After having eliminated the cause of the fault, the fault message
of the STB or rather the STB is to be reset via the corresponding
reset button.
1. STB RHZ
2. STB RAL
3. - possibly reset button for additional options
(see Technical annex)
1. Open the front cover and remove the respective cover of
the reset buttons.
2. Press the corresponding reset button and reattach the
cover.
3. Then press the STÖRUNG / FAULT – RESET button (38) to
acknowledge the STB faults or the ΔP fault message.
desiccant dehumidifier TTR 2000 / TTR 2800 / TTR 3700 EN