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© Copyright Systemair

All rights reserved

Systemair 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.

Summary of Contents for IV-50 EC

Page 1: ...IV 50 EC Jet fan Installation and Operating Instructions EN...

Page 2: ...ht Systemair All rights reserved Systemair 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...

Page 3: ...4 2 Resonance frequencies 10 7 5 Defelctors 10 8 Electrical connection 11 8 1 Safety information 11 8 2 Preconditions 11 8 3 Protecting the motor 11 8 3 1 Internal motor protections 11 8 4 Motor contr...

Page 4: ...ence Thoroughly read the manual before attempting to assemble install operate or maintain the product described Observe all state and local building codes Use product in its intended application gener...

Page 5: ...very transport storage 4 1 Safety information Prevent access by unauthorized persons by safety personnel or access protection 2 1 Personnel The fan may only be used by qualified instructed and trained...

Page 6: ...he job site you may remove the diagonal wood bracing to separate the single crates keeping them protected to deliver to each installation location Load and unload the fan carefully Use hoisting or lif...

Page 7: ...to using the fan in ways other than that described above section 5 2 The following examples illustrate incorrect and hazardous applications Not suitable for Hazardous location environments Class 1 Cl...

Page 8: ...Variation in the current draw of an Electronically Commutated Motor can be expected which is dependent on the line impedance Current variation can be caused by the distance of the fan unit from the vo...

Page 9: ...d being down stream of the airflow near the exhaust point during initial start up DO NOT DRILL into the fan housing due to the internally mounted controller and fan internal wiring 7 2 Preconditions E...

Page 10: ...in the planned direction of flow Provide enough free space for inspection and maintenance work on the fan unit Always install in a horizontal position parallel to the ground 7 4 1 Vibration dampers Us...

Page 11: ...nditions Observe and respect local conditions regulations and laws Abide by the system related conditions and requirements of the system manufacturer or plant constructor Safety elements may not be di...

Page 12: ...the data on the nameplate matches the connection data Complete the electrical connection according to the connection diagram Lay the connection cables in the terminal box in such a way that allows th...

Page 13: ...connected Cable glands are tight Nominal current from the nameplate is not exceeded Data on the nameplate corresponds with the connection data 9 3 Tests 1 Before switching the fan on check for externa...

Page 14: ...an does not run smoothly Impeller imbalance Rebalancing by a specialist otherwise contact Systemair Soiling on the rotor Clean carefully rebalance Material decomposition on the rotor due to aggressive...

Page 15: ...he LED operation The LED will stay ON while the motor is running speed bigger than zero The LED will stay OFF while the motor is stopped speed equals to zero Table 5 Motor Faults Troubleshooting Blink...

Page 16: ...t Table 6 Activities Activity Normal Operating Conditions Extreme Operating Conditions Every 6 mos Annually Quarterly Every 6 mos Check the fan and its components for visible damage corrosion and cont...

Page 17: ...all work in the vicinity of the fan see 2 2 Personal protective equipment Observe the 5 rules of electrical safety see 2 3 Five rules of electrical safety 12 2 Preconditions The power supply has been...

Page 18: ...Directly on line Control signal circle one 0 10V 4 20mA PWM Other Contactor control Transformer Frequency converter Sinus filter Shielded cables Motor protection Yes No Motor protection switch or moto...

Page 19: ...Current L1 A Differential pressure in wg Pressure between suction side and discharge of the fan If an air flow measurement is not possible this value can be calculated using the following formula x Ou...

Page 20: ...hts reserved Systemair 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 Syste...

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