This user’s manual is a main operating document intended for technical, maintenance, and operating staff. The manual contains information about the purpose, technical details, operating principle, design, and installation of the Tower-V/H unit (-s) and all of its (their) modifications.
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• Do not change the power cable length at your own discretion. Do not bend the power • Do not lay the power cable of the unit in cable. Avoid damaging the power cable. Do close proximity to heating equipment.
THE CHOICE OF UNIT INSTALLATION LOCATION MUST PREVENT UNAUTHORIZED ACCESS BY UNATTENDED CHILDREN. The TOWER-V/TOWER-H roof fans in metal casing are designed for ventilation systems in industrial premises as well as pools, apartment buildings, offices, hospitals, restaurants and other premises heated during the winter season.
TECHNICAL DATA The unit is rated as a Class I electrical appliance. TOWER-V TOWER-H Overall and connecting dimensions [mm] Model Weight [kg] TOWER-V 220 2E TOWER-V 225 2E TOWER-V 250 2E 12.0 TOWER-V 280 2E 12.7 TOWER-V 310 4E 17.8 TOWER-V 310 4D 17.8...
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TOWER-V / TOWER-H TOWER-V / TOWER-H TOWER-V / TOWER-H TOWER-V / TOWER-H 220 2E 225 2E 250 2E 280 2E Voltage [V] 1~ 220-240 1~ 220-240 1~ 220-240 1~ 220-240 Frequency [Hz] Power [W] Current [A] 0.38 0.44 0.65...
MOUNTING AND SET-UP BEFORE MOUNTING MAKE SURE THE CASING DOES NOT CONTAIN ANY FOREIGN OBJECTS (E.G. FOIL, PAPER). WHILE INSTALLING THE UNIT ENSURE CONVENIENT ACCESS FOR SUBSEQUENT MAINTENANCE AND REPAIR. • Fans are designed for horizontal mounting on a flat roof directly above an air duct or a ventilation shaft.
Electrical connection is made on the terminal block located in the remote or integrated terminal box of the electric motor. The terminal designations are shown on the label inside the fan casing. ACCESS TO THE TERMINAL BLOCK TOWER-V ACCESS TO THE TERMINAL BLOCK TOWER-H...
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Recommended cable, nxS, where n is Recommended rated current of the Model the number of wires, and S is the cross circuit breaker [A] section in mm2 TOWER-V/TOWER-H 220...250 2E 3x0.5 TOWER-V/TOWER-H 310 4E TOWER-V/TOWER-H 280 2E 3x0.5 TOWER-V/TOWER-H 355 4E TOWER-V/TOWER-H 400...450 4E...
TECHNICAL MAINTENANCE DISCONNECT THE UNIT FROM POWER MAINS BEFORE ANY MAINTENANCE OPERATIONS! • The technical maintenance includes periodic cleaning of the surfaces from accumulated dust and dirt. • When carrying out fan maintenance, it is necessary to partially disassemble it in order to access contaminated parts of the fan.
TROUBLESHOOTING Problem Possible reasons Troubleshooting Make sure the power supply line is connected The fan does not start. No power supply. correctly, otherwise troubleshoot a connection error. The fan impeller is soiled. Clean the impellers. Noise, vibration. Tighten the screw connection of the casing against The fan or casing screw connection is loose.
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.
CERTIFICATE OF ACCEPTANCE Unit Type Centrifugal roof fan Model TOWER-___________________________________ 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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