TA 450-4500 Air Handling Unit - Systemair

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GB Display shows Description Filter alarm Functions In-/Outputs Reset filter alarm by setting the Reset alarm to Yes. Set the time until the filter alarm should be activated, 1-15 month, preset time is 6 months. Set the status for Cooling to Active or Not Active. Preset is: Not Active. Function: Controls a cold-water cooling battery with a 0-10 V DC signal. Set the status for Fire function to Active or Not Active. Preset is: Not Active. Set how the unit should operate if the fire alarm function is activated, run on Normal fan-speed or Shut off. Preset is: Shut off. Function: Decides how the unit should operate at fire alarm. Applies only to HW units. Function: When supply air temperature decreases, below the set alarm limit, the fan stops, the hot water valve actuator opens fully and the Fresh air damper (accessory) closes. Set the status for Frost protection to Active or Not Active. Preset is: Not Active. Set the alarm limit, °C, on the supply air temperature. Show the Analogue inputs. AI1: Show the actual temperature of the supply air. AI3 applies only to HW units. AI3: Show the actual temperature of the return water in the hot water battery (frost protection). Show the status and settings of the digital inputs. DI1: Fan alarm. Connected to the thermal contact in the fan motor. Stops the fan and disconnect the electrical heater when the alarm is activated. DI2: Overheating of the electrical heater. Connected to the thermal contact in the heater. Disconnects the heater when the alarm is activated. DI3: Timer / P.B. Starts the Extended running when an external contact, Timer or Push button, closes. Only when the unit is running in Off mode. DI4: Fire alarm. Connects to an external fire central. Stops the unit or changes the fan speed to Normal if the alarm is activated. 4
GB Display shows Description Version Configuration Language Change codeword Show and Set the Analogue outputs. AO1: Heating battery, Electric or hot-water. Show the output signal, 0- 10V. Set the status to: Auto, Manual or Off. In Manual status it is possible to set the output signal within a range from 0 to10V. AO2 is shown only when the cooling function is activated. AO2: Cooling battery, cold-water. Show the output signal, 0-10V. Set the status to: Auto, Off or Manual. In Manual status it is possible to set the output signal within a range from 0 to10V. Show and Set the digital outputs, output 24V AC. DO1: Fan speed reduced. Activating the reduced fan speed relay. Show the status. DO2: Fan speed normal. Activating the normal fan speed relay. Show the status. DO3: Fresh air damper. Activating the fresh air damper. Show the status. Set the status to: Auto, On or Off. DO4: Alarm output. Summary alarm. Show the status. Set the status to: Auto, On or Off. Show the program version. Set the menu language. Note: A short cut to the menu language is by pressing the OK button at the same time as the main voltage is switched on. Set a new code for Service level. 5
Page 1 and 2: GB SE Operating and maintenance ins
Page 3 and 4: GB Introduction Installation, opera
Page 5: GB Control unit, manual Display sho
Page 9 and 10: GB Troubleshooting Should problems
Page 11 and 12: GB Function Preset value Set value
Page 13 and 14: SE Kontrollpanel Handhavande beskri
Page 15 and 16: SE Displayen visar Filterlarm Funkt
Page 17 and 18: SE Varning För att undvika elektri
Page 19 and 20: SE Igångkörningsprotokoll Företa
Page 21: NB. Systemair AB reserve the rights

TA 450-4500 Air Handling Unit - Systemair

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