9
TTL air curtain systems - Control and automation panel UBT
plus
6. Operating modes
6.1 OFF mode
In the OFF mode the air curtain system is switched off, but in serviceability and can be activated for operation
by actuation of the buttons MANUAL/HAND mode or AUTOMATIC mode
.
6.2 MANUAL mode
6.2.1 MANUAL mode with inactive controller(s)
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rate with adjustment of a continous alterable performance with the Upwards and Downwards keys (only possi-
ble for fans with EC motors) or selection of a operating stage 1 - 5 (AC motors).
Perhaps connected door contacts, room sensors or room thermostates are without effect.
Howether fault messages as like motor faults or frost alert faults and with it associated switchings take place
for safety reasons.
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VOL MAN.
MODE as AUTO). This is a programmable shield against unintentional and unwanted deactivating of the control-
lers operation with a switchover to the MANUAL mode.
The automatic contacts for a perhaps connected door contact and/or room thermostat keeps furthermore
inactive.
The switch-off of air curtain device(s) by OFF key (0) at the UBT
plus
control panel doesn`t
disconnect automatically the power connection to the electricity grid. Electrical systems
inside the air curtain unit as well as in the control panel and also the power cable and the
data lines may still be energized. The complete electrical disconnection of the air curtain
device from the mains will be effect exclusively by a repair switch provided by customer!
0
Key sequence: or - for setting a operating stage (AC motors) or
continous adjustment of air volume (EC motors)
Key sequence: menu 6.7-Air volume control-MAN.MODE as AUTO (set 1=YES)
or - for setting a operating stage (AC motors) or
continous adjustment of air volume (EC motors)
