DESCRIPTION |
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- Compatible with 400х200, 500х250, 500х300, 600х300, 600х350 mm rectangular air ducts.
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CASING |
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FILTER |
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HEATER |
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- Tubular heating elements of the electric fan heater are ribbed to increase the heat exchange surface area and heat transfer to supply air.
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FAN |
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Control and automation
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- Two options for supply unit modifications are possible:
- No control. Customer-defined and customer-selected automation system.
- Integrated control and automation system for three-speed (air capacity) control and setting supply air temperature. The unit may be controlled from the external control panel fixed on 10 m wire delivered as a standard.
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MPA E control and protection functions
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- switching the unit on/off from the control panel;
- setting the supply air temperature from the remote control panel and maintaining it by the triac heater control;
- fan speed control from the control panel;
- tracking the set operating control logic while turning the unit on and off;
- unit operation according to daily and week schedule;
- overheating protection of the electric heating elements;
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- disabling electric heater operation when the fans are not running;
- electric heater overheating protection by two overheating thermostats, one thermostat activated at 60 °C with automatic reset and another thermostat activated at 90 °C with automatic reset;
- actuating the air damper;
- input for alarm fire fighting signal;
- input from external humidity sensor, CO2 sensor, etc (normally opened dry contact). On sensor’s output signal the unit switches to the maximum speed.
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MOUNTING |
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The supply unit can be mounted on the floor, suspended to the ceiling by means of a seat angle with a flexible connector or fixed to the wall using brackets.
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The unit can be installed either in such service spaces as balcony, storeroom, basement, roof space or in main premises above the suspended ceiling, in the pocket or placed directly in the room.
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The unit can be mounted in any position but the vertical one with air downstream because the heating elements are not allowed under the fan.
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Access for the unit maintenance and filter cleaning shall be provided.
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Accessories to supply units:
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