TTL Touch - Fault Clearance; System Reset

TTL Air curtain systems - control and automation panel type Touch
34
12. Malfunctions (cont.)
12.2 Fault clearance
12.3 RESET
For RESET press the RESET button at the internal connecting board (PCB). Alternatively a RESET is to achieve
by interrupt/swich-OFF of power supply >10 seconds.
malfunction possible cause remedy
The air curtain systems cannot
be switched on; no function is
detectable.
-no mains voltage available
-at a unit group: failure to on
of its adresses
-Ensure power supply.
Should fuses be defective, find the cause and
remedy it prior to switching it on again
-lokalize faulty adress (display of faults)
and remove connection trouble
Air curtain system is operating,
but does not provide the requi-
red air volume.
-fan speed too low
-air filter contaminated
-select a higher speed stage
-check for contamination of the air filter,
replace it if necessary
Air curtain system is in operati-
on, exiting air is (too) cold.
-no heating system available
-existing solenoid valve is de-
fective or closed
-existing thermostatic control
valve is defective
-switch on heating or ensure heating medium
supply
-check the solenoid valve and control system
-check the thermostatic control valve
-set the control to the WINTER mode setting
Air curtain unit signalezes frost
alert
-really occurring tempera-
tures at the heating battery
are lower then +5 °C,
combined with a fault of
heating system or incorrect
operation by switching ON of
SUMMER mode (thereby the
seloid valve will close)
-remedy the interruption in heating system
-check the switching status SUMMER/WINTER
mode
-quit frost alert in acc. to adjustment in
menu 3.4 (settings - Aut.start after frost alert)
It is advised to check the complete air
curtain unit for possibly emission of
water after a frost alert and a following
normalization of heating supply!
Note: The electronic control and automation panel Touch prevents the uncontrolled
switch-on of the air curtain device after a main voltage failure accordance to EU-MR
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to restart by preselect of a mode range.