CONTENTS Delivery set ................................................7 Brief description ..............................................7 Operation guidelines ............................................7 Designation key ..............................................8 Mounting ................................................. 9 Electronic system operation algorithm ....................................11 Technical maintenance ........................................... 12 Troubleshooting ..............................................12 Storage and transportation regulations ....................................13 Manufacturer’s warranty ..........................................14 This user’s manual is a main operating document intended for technical, maintenance, and operating staff.
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PLEASE READ THE USER’S MANUAL CAREFULLY PRIOR TO INSTALLING, CONNECTION TO POWER MAINS AND OPERATING THE UNIT. THE MANUFACTURING COMPANY SHALL NOT BE RESPONSIBLE FOR DAMAGE TO HEALTH AND PROPERTY OF THE CUSTOMER CAUSED BY THE CUSTOMER’S VIOLATING THE USER’S MANUAL. FOLLOW THE USER’S MANUAL REQUIREMENTS TO ENSURE DURABLE OPERATION OF THE UNIT, ITS MECHANICAL AND ELECTRICAL RELIABILITY.
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Do not use the unit in a hazardous or explosive environment containing spirits, gasoline, insecticides, etc. Do not close or block the intake or extract vents in order to ensure the efficient air flow. Do not sit on the unit and do not put objects on it.
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Never touch the unit with wet or damp hands. Never touch the unit when barefoot. This unit is not intended for use by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the unit by a person responsible for their safety.
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Ensure that the unit is switched off from the supply mains before removing the guard. THE PRODUCT MUST BE DISPOSED SEPARATELY AT THE END OF ITS SERVICE LIFE. DO NOT DISPOSE THE UNIT AS UNSORTED DOMESTIC WASTE.
DELIVERY SET — 1 pc. Screws and dowels — 4 pcs. Plastic screwdriver (only for the models with a timer) — 1 pc. User’s manual — 1 pc. Packing box — 1 pc. BRIEF DESCRIPTION The unit described herein is an axial fan for exhaust ventilation of small and medium-sized utility spaces. The fan is designed for connection to Ø...
MOUNTING The fan is designed for wall (with the motors on ball and slide bearings) or ceiling (with the motors on ball bearings only, L option) mounting and can be used for direct outdoor air exhaust through a round duct or a duct system. In case of installation through a duct system, select the duct cross section in accordance with the fan size (Fig.
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The fan mounting sequence is shown in Fig. 4-11. The fan wiring diagrams are shown in Fig. 12-14. Terminal designations on the wiring diagrams S : external switch L : line QF : double pole circuit breaker N : neutral LT: timer control line WARNING! The power cable may only be laid through the hole in the casing provided by the manufacturer.
ELECTRONIC SYSTEM OPERATION ALGORITHM The T model fans equipped with a timer are activated by control voltage application to input terminal by an external switch S (e.g. indoor light switch). After the control voltage is off, the fan continues to operate within the set time period adjustable from 2 to 30 minutes by the timer.
TECHNICAL MAINTENANCE The fan maintenance periodicity is at least once per 6 months. Maintenance steps: • disconnect the fan from power supply and take steps to avoid unauthorized power supply connection (Fig. 15); • remove decorative and front panels and clean the fan with a soft dry cloth or a brush (Fig. 16); •...
STORAGE AND TRANSPORTATION REGULATIONS • Store the unit in the manufacturer’s original packaging box in a dry closed ventilated premise with temperature range from +5 °C to + 40 °C and relative humidity up to 70 %. • Storage environment must not contain aggressive vapors and chemical mixtures provoking corrosion, insulation, and sealing deformation.
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.
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• Replacement and use of any assemblies, parts and components not approved by the manufacturer. • Unit misuse. • Violation of the unit installation regulations by the user. • Violation of the unit control regulations by the user. • Unit connection to power mains with a voltage different from the one stated in the user's manual. •...
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D [mm] B [mm] L [mm] 100 D 100 D1 120 D 125 D 125 D1 150 D ...2...
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100/120/125/150 D(1) Fan does not run Contact of the S switch or the pull cord switch is CLOSED Fan runs 100/120/125/150 D(1) V Contact of the S switch or the pull cord switch is OPENED 100/120/125/150 D(1) Т Fan does not run Contact of the S switch or the pull cord switch is CLOSED...
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100/120/125/150 D(1) ТН 100/120/125/150 D(1) VТН Fan does not run Contact of the S switch or the pull cord switch is CLOSED Humidity exceeds set point Fan runs Contact of the S switch or the pull cord switch is OPENED Fan runs Humidity is below set point Humidity exceeds set point...
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Quality Inspector’s Stamp Sold by (name and stamp of the seller) Manufacture Date Purchase Date...
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Certificate of acceptance Т К VТ К1 turbo ТН VТН The fan is recognized as serviceable. V12060_220EN-01...
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