Helix(-z)/s-Vent www.blaubergventilatoren.de CONTENTS Purpose ........................................ 4 Delivery set ......................................4 Designation key ....................................5 Technical data ....................................6 Design and operating principle ............................9 Installation and set-up................................10 Connection to power mains ..............................12 Technical maintenance ................................16 Troubles and troubleshooting .............................. 18 Storage and transportation regulations ..........................
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Helix(-z)/s-Vent www.blaubergventilatoren.de All operations described in this manual must be performed by qualified personnel only, properly trained and qualified to install, make electrical connections and maintain ventilation units. Do not attempt to install the product, connect it to the mains, or perform maintenance yourself. This is unsafe and impossible without special knowledge.
Helix(-z)/s-Vent www.blaubergventilatoren.de PURPOSE Centrifugal fans in scroll casing are designed for supply and extract ventilation of residential, public and industrial premises. The fan is designed for floor mounting. The unit is rated for continuous operation. Transported air must not contain any flammable or explosive mixtures, evaporation of chemicals, sticky substances, fibrous materials, coarse dust, soot and oil particles or environments favourable for the formation of hazardous substances (toxic substances, dust, pathogenic germs).
Helix(-z)/s-Vent www.blaubergventilatoren.de DESIGNATION KEY S-Vent 120x62 -0.25 -2 E -L 0 T 400 V/50 Hz Unit voltage _: 230 V/50 Hz for single-phase motors 400 V/50 Hz: for three-phase motors 230/60 Hz: supply voltage 230 V, power frequency 60 Hz 400/60 Hz: supply voltage 400 V, power frequency 60 Hz Options _: model for temperate climate...
Helix(-z)/s-Vent www.blaubergventilatoren.de TECHNICAL DATA The unit is designed for indoor application at ambient temperature from -20 °C up to +40 °C and relative humidity of 80 %. The unit design is constantly being improved, so some models can slightly differ from those ones described in this manual. The unit is rated as a Class I electrical appliance.
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Helix(-z)/s-Vent www.blaubergventilatoren.de OVERALL DIMENSIONS AND VARIANTS OF THE S-Vent FAN CASING POSITIONS POSSIBLE VARIANTS OF THE S-Vent FAN CASING POSITIONS (View on the supply side) Impeller rotation Impeller rotation leftwards rightwards Dimensions [mm] Weight Model [kg] Ø D Ø d Ø d1 S-Vent 140x74-0.25-4 10 242 323 125 92 144 309 125 95 124 220 234 18 253 80 S-Vent 140x74-0.37-2...
Helix(-z)/s-Vent www.blaubergventilatoren.de DESIGN AND OPERATING PRINCIPLE Casing Casing Motor Motor Terminal block Fixing bracket Fixing bracket Impeller Impeller Helix(-z) S-Vent S-Vent fan is enclosed in a metal casing. The electric motor and the air intake ring are fixed to the casing through the flange. The impeller is fastened to the drive shaft.
Helix(-z)/s-Vent www.blaubergventilatoren.de INSTALLATION AND SET-UP After the fan unpacking, prior to the mounting: • Read carefully the user’s manual and the mounting, start-up, operating and servicing guidelines. • Make sure that the fan impeller rotates freely. • Make sure there is no condensate on the motor. •...
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Helix(-z)/s-Vent www.blaubergventilatoren.de MOUNTING STEPS FOR THE Helix(-z) FAN • Make sure that the motor is disconnected from power supply (Fig. 1). • Mark holes on the mounting surface for mounting of the fixing bracket (Fig. 2). • Bore holes and fasten the fixing bracket using the appropriate fasteners (i.e. expansion anchors). In case of need, use the vibration dampers SI-G or SI-F (specially ordered accessories) (Fig.
Helix(-z)/s-Vent www.blaubergventilatoren.de CONNECTION TO POWER MAINS POWER OFF THE POWER SUPPLY PRIOR TO ANY OPERATIONS WITH THE UNIT. THE UNIT MUST BE CONNECTED TO POWER SUPPLY BY A QUALIFIED ELECTRICIAN. THE RATED ELECTRICAL PARAMETERS OF THE UNIT ARE GIVEN ON THE MANUFACTURER’S LABEL.
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Helix(-z)/s-Vent www.blaubergventilatoren.de WIRING STEPS FOR THE S-Vent FAN • Make sure the power cable is disconnected from power supply (Fig. 1). • Take off the lid of the terminal box located on the motor casing (Fig. 2). • Route the power cable wires through the cable gland on the terminal box, then strip the wires for 7-8 mm (Fig. 3). •...
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Helix(-z)/s-Vent www.blaubergventilatoren.de WIRING STEPS FOR THE Helix(-z) FAN • Make sure the power cable is disconnected from power supply (Fig. 1). • Take off the lid of the terminal box located on the motor casing (Fig. 2). • Route the power cable wires through the cable gland on the terminal box, then strip the wires for 7-8 mm (Fig. 3). •...
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Helix(-z)/s-Vent www.blaubergventilatoren.de WIRING DIAGRAMS Helix(-z) Helix(-z) with thermal switch ~230 V ~230 V 50 (60) Hz 50 (60) Hz QF: automatic circuit breaker (not included in the delivery set) X1: terminal block Helix(-z) with magnetic starter S-Vent and a thermal switch ~400 V 50 (60) Hz ~230 V...
Helix(-z)/s-Vent www.blaubergventilatoren.de TECHNICAL MAINTENANCE Disconnect the unit from power supply prior to any maintenance operations. Make sure the rotating parts have come to a full stop. The fan maintenance includes regular cleaning of the surfaces of dust and dirt. Clean the impeller blades each 6 months. Impeller blades cleaning is as follows: •...
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Helix(-z)/s-Vent www.blaubergventilatoren.de MAINTENANCE INSTRUCTIONS Perform regular maintenance of the fan to ensure its reliable, safe and efficient operation. General maintenance includes: • Daily maintenance. • Maintenance after each 1000 operating hours. • Current repair and maintenance after each 10 000 operating hours. •...
Helix(-z)/s-Vent www.blaubergventilatoren.de TROUBLES AND TROUBLESHOOTING TROUBLE POSSIBLE REASONS TROUBLESHOOTING Check the electric connections and No power supply. troubleshoot a connection error, if applicable. The fan does not start. Turn the fan off. Troubleshoot clogging of Motor jam. the impeller. Restart the fan. Automatic circuit breaker Increased consumption of electric current Turn the fan off.
Helix(-z)/s-Vent www.blaubergventilatoren.de MANUFACTURER’S WARRANTY The product is in compliance with EU norms and standards on low voltage guidelines and electromagnetic compatibility. We hereby declare that the product complies with the provisions of Electromagnetic Compatibility (EMC) Directive 2014/30/EU of the European Parliament and of the Council, Low Voltage Directive (LVD) 2014/35/EU of the European Parliament and of the Council and CE-marking Council Directive 93/68/EEC.
Helix(-z)/s-Vent www.blaubergventilatoren.de CERTIFICATE OF ACCEPTANCE Unit Type Centrifugal fan in scroll casing Model Serial Number Manufacture Date Quality Inspector’s Stamp SELLER INFORMATION Seller Address Phone Number E-mail Purchase Date This is to certify acceptance of the complete unit delivery with the user’s manual. The warranty terms are acknowledged and accepted.
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