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TTL Air curtain systems - control and automation panel type Touch
6. Operating modes and operating settings (cont.)
6.2 Operation with controllers
Mostly effective and energy-saving is the operation with activated controllers. At a completed system indoor
sensors gather the temperature value in entrance area behind the door and adjust the air volume stream of air
curtain to this (VOL controller).
Implemented sensors on water circuit and in air stream adjust the blow-out temperature (AIR controller).
For use of controllers functions according maesure elements have to be integrated in system. TTL offers the-
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(blow-out temperature). For external sensors infrared sensors and equally room sensors are deployed, like also
outside sensors (TTL accessories) for appropriated reaction following changed outside climatic conditions.
To infuence the water circuit (controlling of blow-out temperature - AIR controller) an actuator like a motor-
valve or motor-mixer have to be installed (TTL accessories).
6.2.1 HAND mode with activated volume controller (VOL controller)
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VOL man mode). 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.
6.2.2 AUTOMATIC mode with activated controllers
With adaquate installed acessories (motoric valve or motoric mixer, infrared sensor or room sensor) and
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sensor) one or both controllers can be activated in AUTOMATIC mode.
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temperature) setted value by an internal air temperature sensor. This value can be made conditional on a measu-
red value of an external sensor. The blow-out tempearture can decreased adequate and continous correspon-
ding to this referece value (see menu 6.4 Energy saving functions - Setback mode).
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much, that the nominal value for the infrared sensor setted for WINTER mode (see menu 5.1 Volume cont-
roller VOL - Temperature WINTER) resp. or setted for SUMMER mode (see menu 5.2 Volume controller VOL -
Temperature SUMMER) is to be reached and to be kept.
This controlling process within AUTOMATIC mode is visualised by the slinding indicator.
With a stepless controlling process (possible at air curtain units with EC fans) the air outlet power of the air
curtain unit will be adapted continuously.