CONTENTS Delivery set ..........................................6 Brief description ........................................7 Operation guidelines ......................................7 Designation key ........................................8 Mounting ..........................................9 Control logic ..........................................10 Maintenance ...........................................12 Storage and transportation regulations ..............................12 Manufacturer’s warranty ....................................13 This user’s manual is a main operating document intended for technical, maintenance, and operating staff. The manual contains information about purpose, technical details, operating principle, design, and installation of the ТТ...
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All user’s manual requirements as well as the provisions of all the applicable local and national construction, electrical, and technical norms and standards must be observed when installing and operating the unit. Disconnect the unit from the power supply prior to any connection, servicing, maintenance, and repair operations.
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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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WARNING! Similar to the use of any other household electrical appliances when operating this fan, the following basic rules must be followed: • Never touch the unit with wet or damp hands. • Never touch the unit when barefoot. This appliance 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 appliance by a person...
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If the supply cord is damaged, it must be replaced by the manufacturer, its service agent, or similarly qualified persons in order to avoid a safety hazard. If the cord set is damaged, it must be replaced by a special cord set available from the manufacturer or its service agent.
The units for 100, 125, 150, 160 air ducts are equipped with a two-speed motor, for 250 and 315 air ducts – with a single-speed motor. Ø D ТТ 100 190/221* ТТ 125 190/221* ТТ 125 S 250/279* ТТ 150 250/279* ТТ 160 250/279* 323/340* ТТ 250 408/424* ТТ 315 *TT XXX U/Un/U1/U1n/U2/U2n/P...
OPERATION GUIDELINES The fan is rated for connection to single-phase AC 220-240 V/50 Hz or 220 V/60 Hz power mains. The unit is rated for continuous operation. The arrow on the fan casing must match the air direction in the system. Ingress protection rating against access to hazardous parts and water ingress is IPX4.
DESIGNATION KEY ТТ Modifications: timer power cord with a plug speed switch speed controller with an electronic thermostat and a temperature sensor integrated inside an air duct. Temperature-based operation logic speed controller with an electronic thermostat and an outdoor temperature sensor fixed on a 4 m cord.
MOUNTING The fan is designed for horizontal or vertical installation on the floor, on the wall or on the ceiling (Fig. 1). The fan can be installed independently or as part of a set with parallel or in-series connection (Fig. 2). To be installed on the intake spigot side: •...
Caution! The thermal switch of the ТТ 100 and ТТ 125 models cannot be reset. In case of overheating, replace the fan. TT 100/125/150/160 (R)V fans are equipped with a speed switch (Fig. 20). ТТ XXX T fan starts running after the external switch supplies control signal to the LT input terminal (for example, during turning the light on).
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TT XXX U/U1/U2(n) fan is equipped with an electronic TSC control unit (speed controller with electronic thermostat) for automatic speed control (air flow control) depending on the air temperature (Fig. 21). The terminal box cover incorporates 2 control knobs: •...
MAINTENANCE Clean the fan surfaces of dirt and dust each 6 months (Fig. 23–29). Disconnect the fan from power supply prior to any maintenance operations. For cleaning the fan use a soft cloth or a brush wetted in a mild detergent solution. Avoid water dripping on the electric components (Fig.
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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• External damage to the unit casing (excluding external modifications as required for installation) and internal components caused by the user. • Redesign or engineering changes to the unit. • Replacement and use of any assemblies, parts and components not approved by the manufacturer. •...
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