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Roof Fans DVG EC

Roof Fans DVG EC
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Ten models available, five for vertical and five for horizontal exhaust. The DVG smoke extract fans are used in case of fire to extract smoke gases from rooms, and also during normal working conditions for standard ventilation. Smoke-free escape ways increase the chances to rescue people in case of fire. For installation only on top of heated buildings. The casing is manufactured from seawater resistant aluminium. The base frame consists of galvanised steel. The impeller with backward curved blades is manufactured from galvanised steel. Motor outside air stream is cooled with fresh air....

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SSGE/F socket silencer * Size 800 connection foreseen to be changed in 2014 to df 860 (16xM8); flex. connections ASSG/F 800, flanges ASFV 800 and flaps VKG/F 800 already have both connection possibilities. FDGE/F roof socket FDG/F flat roof socket SSG/F socket silencer ASFV Flange VKG/F shutter DVG installation examples DVG-V DVG-V DVG-V DVG-V DVG-V SSG/F SSG/F Silencer Silencer SSG/F Silencer SSG/F Roof base with Silencer silencer ASG/F ASG/F Inlet chamber Inlet chamber ASG/F VKG/F VKG/F Inlet chambershuttershutter ASG/F Automatic Automatic Inlet chamber VKG/F ASSG/FASSG/F Automatic...

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Diagrams with dashed system curves Horizontal exhaust DVG-H EC

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Vertical exhaust DVG-V EC

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Beside smoke and heat extraction, DVG EC can also be used for other ventilation purposes Intelligent control system can also control demand fan operation, based on external sensor demands (CO, CO2, humidity, temperature,...). Industry, Car Park Systems Healthcare, Fitness, Gyms Shopping Malls, Showrooms, Kitchen exhaust

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Max. kapacity in case of fire Roof socket Daily ventilation IR-Fire detector Smoke detector Fire Smoke GARAGE Fire alarm system

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Wiring diagrams Power supply - service switch Control cables - connection in EC controller Control cables - connection in EC controller Power supply - service switch Max. crossection of power supply wires: 2,5 mm2 (4 mm2 without core end sleeves) Cable glands on service switch for power supply: 1xM20x1,5 Service switch ON-OFF, 6-pole + 1x NC Max. crossection of control wires: 1,5 mm2 Cable glands of control part: 2x M20x1,5 F2 Analog input for set value / speed setting F3 Potentiometer for speed setting F6 FIRE mode (open = FIRE)

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Electrical accessories - connection examples If the fan is supposed for fire ventilation too, switch to fire mode must be controlled by fire control system. Electrical accessories Accessories (sensors with output 0-10V) for daily ventilation, controlled by internal PI regulator (integrated in fan) Temperature controler AL24A1T Setup of internal PI regulator via Modbus. For use of internal PI regulator two analog signals (0-10V) are needed. • First one, which defines target (set point) value of regulated property (temperature, humidity, CO2,…..) with analog signal connected to AN1...

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Accessories with built-in PID controller Differential pressure transmitter with built-in controller with selectable range 0...100/ 300/ 500/ 1000 Pa DMD-C Accessories for manual control of speed for daily ventilation 3 step manual controller (2 speeds adjustable) MTP 20 Item no. 310220 Controller for manual speed control MTV-1/010 Potentiometer for manual speed control MTP 10 Item no. 32731 Accessories for daily ventilation (switches ON-OFF) CO2 / Temperature - sensor with built-in relay CO2RT-R-D Item no. 6993 Normally open Normally closed

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EC-Vent Room Unit Item no. 3018 EC-Vent control board Item no. 3115 Regin CO2RT-D PT 1000 PT 1000 Signal neutral Out 0...10V DC CO2 Out 0...10V DC temperature Out 0...10V DC humidity System neutral Supply voltage 24V AC/DC The wiring of 1~ DVG EC and EC-Vent (the wiring of 3~ DVG EC is analogue) The markings of EC-Vent as in instruction (A = power supply, RU = room unit, CB = computer board)

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