Helix/s-Vent www.blaubergventilatoren.de CONTENTS Safety requirements ..................................2 Purpose ........................................ 4 Delivery set ......................................4 Designation key ....................................4 Technical data ....................................5 Design and operating principle ............................8 Installation and set-up................................9 Connection to power mains ..............................11 Technical maintenance ................................15 Troubleshooting .....................................
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Helix/s-Vent www.blaubergventilatoren.de • Do not change the power cable length at your own discretion. Do not bend the • Do not lay the power cable of the unit power cable. Avoid damaging the power in close proximity to heating equipment. cable.
Helix/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 constructed for floor mounting THE UNIT SHOULD NOT BE OPERATED BY CHILDREN OR PERSONS WITH REDUCED PHYSICAL, MENTAL, OR SENSORY CAPACITIES, OR THOSE WITHOUT THE APPROPRIATE TRAINING.
Helix/s-Vent www.blaubergventilatoren.de TECHNICAL DATA The unit is designed for indoor application at ambient temperature from -30°C up to +45°C at max. RF 80 %. The unit design is constantly being improved, so some models can slightly differ from those ones described in this manual. Ingress protection rating against access to hazardous parts and water ingress: •...
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Helix/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] Mass 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/s-Vent www.blaubergventilatoren.de DESIGN AND OPERATING PRINCIPLE Casing Casing Motor Motor Terminal block Fixing bracket Fixing bracket Impeller Impeller Helix S-Vent Helix fan is enclosed in a metal casing. The impeller and the electric motor are bolted to the flange. The terminal box for connection to power mains is located on the top of the casing. The capacitor is enclosed in the terminal box. The fan fixation is performed with fixing brackets.
Helix/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. • Check the fan for any transport damages. • Fulfil the safety requirements during set-up and operation of the fan. MOUNTING STEPS FOR THE FAN S-VENT •...
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Helix/s-Vent www.blaubergventilatoren.de MOUNTING STEPS FOR THE FAN HELIX • 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 VVCr or VVCp (specially ordered accessories), (Fig.
Helix/s-Vent www.blaubergventilatoren.de CONNECTION TO POWER MAINS DISCONNECT THE UNIT FROM POWER MAINS PRIOR TO ANY OPERATIONS. THE UNIT MUST BE CONNECTED TO POWER MAINS BY A QUALIFIED ELECTRICIAN. THE RATED ELECTRICAL PARAMETERS OF THE UNIT ARE SHOWN ON THE RATING PLATE. ANY TAMPERING WITH THE INTERNAL CONNECTIONS IS PROHIBITED AND WILL VOID THE WARRANTY.
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Helix/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/s-Vent www.blaubergventilatoren.de WIRING STEPS FOR THE HELIX 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/s-Vent www.blaubergventilatoren.de WIRING DIAGRAMS Helix Helix 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 with magnetic starter S-Vent and a thermal switch ~400 V 50 (60) Hz ~230 V...
Helix/s-Vent www.blaubergventilatoren.de TECHNICAL MAINTENANCE Disconnect the unit from power supply prior to any maintenance operations. Make sure the rotations 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/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/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 The fan does not get applicable. started. Turn the fan off. Troubleshoot clogging of Motor jam. the impeller. Restart the fan. Automatic circuit breaker Overcurrent as a result of short circuit in the Turn the fan off.
Helix/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 Council Directive 2014/30/EU, Low Voltage Directive 2014/35/ EU and CE-marking Directive 93/68/EEC.
Helix/s-Vent www.blaubergventilatoren.de CERTIFICATE OF ACCEPTANCE Unit Type Centrifugal fan in scroll casing Model Helix ______________ / S-Vent _______________ 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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