www.ventilation-system.com SAFETY REQUIREMENTS; • Read this User’s Manual carefully prior to the operation and installation of the duct fan (hereinafter «Fan»). • Installation and operation of the fan shall be performed in accordance with the present User’s Operation Manual as well as the provisions of all the applicable local and national construction, electrical and technical codes and standards.
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FAN OPERATION SAFETY PRECAUTIONS Do not touch the regulator Do not wash the fan with or the control panel with wet water. Avoid penetration of hands. Do not carry out fan water onto the electric parts maintenance with wet hands. of the fan.
INTRODUCTION The present User’s Manual contains the technical details, operating instructions, technical specification as well as the installation and mounting instructions specific to VENTS KSB Sound-Insulated Fan (hereinafter «Fan»). The fan is intended for supply and exhaust ventilation of household, public and industrial spaces with stringent noise emissions restrictions and confined installation space.
DESIGNATION KEY Power Cord _ - equipped with a junction box; R - equipped with a power cord with IEC 14 plug; R1 - equipped with a power cord with a wall socket plug (depending on the country of intended use) Temperature and speed controller availability U - electronic temperature-controlled module, temperature sensor in the fan duct;...
The motor utilizes ball bearings with a specially selected lubricant which drastically reduce the fan noise and ensure maintenance-free operation. To further reduce the noise resulting from the fan vibration the motor can be mounted on rubber vibration mounts (KSB...M). There is also a higher performance motor option (KSB…S) available for select standard sizes.
www.ventilation-system.com INSTALLATION AND SETUP Duct fans are intended for installation into round air ducts. The fans are installed into air duct splits. The casing has mounting brackets to ensure optimum placement of the fan. In case the fan is mounted on flexible joints attach the fan to the structural unit by means of supports, suspension links or brackets.
The external switch position must ensure free access for quick power-off of the unit. The recommended automatic switch nominal current is 2 A for for KSB 315 and 1 A for all other modifications. The recommended minimum conductor section is 0.75 mm .
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www.ventilation-system.com Fig. 4 ~230 ~230 ~230 Х1 - Terminal Block; QF - is an automatic switch (not included in the delivery package). Fig. 5...
Depending on the configuration the fan may be equipped with an electronic temperature and speed control module (see Fig. 6). KSB fan is a perfect solution for ventilation systems for premises which require air temperature control (i.e. greenhouses). The fan equipped with the electronic temperature and speed control module automatically changes the impeller speed (air flow rate) relative to the temperature in the ventilation duct or on the premises.
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www.ventilation-system.com algorithm the U1 fan speed is switched more frequently with a 5 minute minimum period for maintaining each speed. Example of Temperature Sensor Feedback Delay. Initial Conditions: Rotation speed = 60 % of the maximum; Operation threshold = +25 °C; Air duct temperature = +20 °C.
TECHNICAL MAINTENANCE The technical maintenance and repair of the fan may commence only after its disconnection from the power mains and all the rotating parts coming to a complete halt. The technical maintenance includes periodic cleaning of the surfaces from accumulated dust and dirt. The impeller blades require thorough cleaning every 6 months.
www.ventilation-system.com TROUBLESHOOTING Table 3 Possible Malfunctions and Their Elimination Problem Possible Reasons Fault handling Make sure that the unit is properly The unit is not connected to the power connected to the power mains and make mains. any corrections, if necessary. Fan will not start Switch off the fan.
MANUFACTURER’S WARRANTY The manufacturer hereby warrants normal fan operation over the period of 24 months from the retail sale date provided observance of the transportation, storage, installation and operation regulations. Should any malfunctions occur in the course of the fan operation through the manufacturer’s fault during the warranty period the user is entitled to elimination of faults by means of warranty service performed by the manufacturer.
ACCEPTANCE CERTIFICATE Product Type Sound-Insulated Fan Model VENTS KSB______________ Serial Number Manufacturing Date The fan is recognized as serviceable. Quality Inspector's Stamp SELLER INFORMATION Shop name Seller stamp here Address Phone Number E-mail Sale date This is to certify delivery of the complete fan with the User’s Manual. The warranty terms and service centre list are acknowledged and accepted.
MOUNTING CERTIFICATE VENTS KSB ______________ Sound-Insulated fan has been installed and connected to the power mains in accordance with the provisions stated herein. Company Name Installer stamp here Address Phone Number Installation Technician’s Full Name Signature: Mounting date This is to certify that the work specific to the fan installation has been performed in accordance with all the applicable provisions of local and national construction, electrical and technical codes and standards.
WARRANTY CARD Product Type Sound-Insulated Fan Model VENTS KSB________________ Serial Number Manufacturing Date Seller Stamp here Sale date Warranty Period Selling Company...
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