SystemAir TFC 225 P Operation And Maintenance
SystemAir TFC 225 P Operation And Maintenance

SystemAir TFC 225 P Operation And Maintenance

Roof fans

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Roof fans
TFC 225-560 S/P
GB
Operation and Maintenance Instructions
Document in original language | 206434 · A006

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Summary of Contents for SystemAir TFC 225 P

  • Page 1 Roof fans TFC 225-560 S/P Operation and Maintenance Instructions Document in original language | 206434 · A006...
  • Page 2 © Copyright Systemair AB All rights reserved E&OE Systemair AB reserves the rights to alter their products without notice. This also applies to products already ordered, as long as it does not affect the previously agreed specifications. 206434 | A006...
  • Page 3: Table Of Contents

    Contents EU Declaration of conformity......1 Warnings............2 Product information .........3 General ..........3 Technical data ........4 3.2.1 Dimensions and weight ....4 3.2.2 Performance ......5 3.2.3 Wiring diagram ......6 3.2.4 Residual current devices .... 10 Transportation and storage..... 10 Installation........... 10 Installing the fans ......... 11 Change from VAV to CAV .......
  • Page 5: Eu Declaration Of Conformity

    EU Declaration of conformity | EU Declaration of conformity Manufacturer Systemair Sverige AB Industrivägen 3 SE-739 30 Skinnskatteberg SWEDEN Office: +46 222 440 00 Fax: +46 222 440 99 www.systemair.com hereby confirms that the following products: Roof fans TFC 225-560 S/P (The declaration applies only to product in the condition it was delivered in and installed in the facility in accordance with the included installation instructions.
  • Page 6: Warnings

    | Warnings Warnings The following admonitions will be presented in the different sections of the document: Danger Indicates a potentially or imminently hazardous situation which, if not avoided, could result in death or serious injury. Warning Indicates a potentially hazardous situation that may result in minor or moderate injuries. Caution Indicates a risk of damaging the product or prevent optimal operation.
  • Page 7: Product Information

    This installation manual concerns Roof fans TFC 225, TFC 280, TFC 355, TFC 450, TFC 500 and TFC 560 manufactured by Systemair Sverige AB. The S-fans are delivered with potentiometer, 0-10 V. The integrated potentiometer is factory preset to 10 V. This value can be changed manually to obtain a different motor rpm/fan performance.
  • Page 8: Technical Data

    | Product information Technical data 3.2.1 Dimensions and weight øH □ □ □ øH Model Weight, kg TFC 225 12,4 TFC 280 17,1 TFC 355 27,5 TFC 450 35,4 TFC 500 60,8 TFC 560 206434 | A006...
  • Page 9: Performance

    Product information | 3.2.2 Performance [m³/h] [m³/h] 1200 1440 1000 1500 2000 2500 TFC 280 2,6V 4,6V 6,5V 2,6V 7,4V Q [m³/s] Q [m³/s] [m³/h] [m³/h] 1000 2000 3000 4000 5000 2000 4000 6000 1000 TFC 450 2,4V 4,8V 2,5V 7,3V Q [m³/s] Q [m³/s]...
  • Page 10: Wiring Diagram

    | Product information 3.2.3 Wiring diagram Modbus communication is possible from TFC 355, see wiring diagram. TFC 225-280 S 0-10V DC TFC 355-450 S 0-10V DC 206434 | A006...
  • Page 11 Product information | TFC 500 S 0-10V DC TFC 560 S 0-10V DC Ext = External 206434 | A006...
  • Page 12 | Product information TFC 225-280 P = 4 k 2( ) 10...24 V DC TFC 355-450 P = 4 k ) 2( ) 10...24 V DC 206434 | A006...
  • Page 13 Product information | TFC 500 P = 4 k 2( ) 10...24 V DC TFC 560 P = 4 k 2( ) 10...24 V DC Safety switch Fan control Alarm Green NC/WH1 Alarm output Brown Yellow C/WH2 Normally closed Gray Blue White Black...
  • Page 14: Residual Current Devices

    | Installation 3.2.4 Residual current devices Only universal (type B, B+) RCD protective devices are permitted. Like frequency inverters, RCD protective devices cannot provide personal safety while operating the device, pulse charge currents from the capacitors in the integrated EMC filter lead to the RCD protective device triggering without delay.
  • Page 15: Installing The Fans

    Installation | Installing the fans Figure 1 Figure 2 Loosen the screws to open the lid to reach the motor. Connect the mains supply to the lockable safety switch Unscrew the two screws to open the lid to the electrical (1).
  • Page 16 | Installation Figure 5 Mains supply (4) can be run through the cable glands beside the electrical compartment or inside a roof curb, if used. Note: Don’t cover this gap (5). It is for drainage if water enters the fan. 206434 | A006...
  • Page 17: Change From Vav To Cav

    Installation | Change from VAV to CAV TFC 225 -TFC 560 are delivered as VAV- fans. The tubing is connected to - (minus) inlet on the controller. All fans are also prepared with tubing for CAV (Constant air volume). The tubing is attached along the side of the casing and loosely inserted in the electrical compartment.
  • Page 18: Commissioning

    • The direction of rotation should correspond to direction-of-rotation arrow (3 phase). • Smoothness of motor operation, (no abnormal noises). Sound levels exceeding 70 dB(A) may occur depending on size (see www.systemair.com for detailed information). Alarm output The fan motor has built in protection for locked rotor, which implies that the motor tries to restart with a pre-pro- grammed interval whenever it senses that the rotor is standing still.
  • Page 19: Control Panel

    Control panel | Control panel Operating the control panel Multipurpose LC display and keyboard Display show the actual and desired values 100 Pa ∆p Display show menu text Program key and open menu ▼ Menu selection, reduce value ▲ Menu selection, increase value ▼+▲...
  • Page 20 | Control panel Select operation mode Marked area indicates factory setting. Mode Function 4.00 Pressure sensor output 0...10 V proportional to measuring range. 4.01 Factory preset Pressure controller (PID): Output 0...10 V depending on adjusted setpoint and measured actual value. 5.00 Air volume sensor: Output 0...10 V proportional to measuring range (depending on setting for K-factor).
  • Page 21 Control panel | SETTING 4.01 + 5.01 Setting Setpoint 1 100 Pa Setpoint 1 1185 m Setpont 2 200 Pa Setpoint 2 1185 m (Active if voltage at terminals 1, 2) 250 Pa Pband 1185 m Pband 0.0 V 0.0 V Min output Min.
  • Page 22: Maintenance

    | Maintenance Maintenance Important Danger • Make sure that the mains supply to the unit is disconnected before performing any maintenance or electrical work! • Fan impeller has come to a complete standstill. • Should the supply cable be damaged, it must be replaced by the manufacturer, its service agent or similarly qualified persons in order to avoid a hazard •...
  • Page 23: Troubleshooting

    Troubleshooting | Loosen the M5 screws to open the lid (chapter 4.1.) Unscrew the motor bracket's two screws. Lift the motor up by holding the motor bracket's handle, keep fingers away from the back of the hinge. Make sure that the motor bracket attach to the lock to prevent the motor from falling down during maintenance.
  • Page 24 Systemair Sverige AB Industrivägen 3 SE-739 30 Skinnskatteberg, Sweden Phone +46 222 440 00 Fax +46 222 440 99 www.systemair.com...

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