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Summary of Contents for Technibel TWN Series
- Page 1 Notice d’iNstaLLatioN iNstaLLatioN iNstRUctioN MaNUaLe (Etiquette signalétique) d’iNstaLLaZioNe MaNUaL de iNstaLacióN aUfsteLLUNgs- haNdbUch VeNtiLo-coNVecteURs faN coiL UNits VeNtiLocoNVettoRe VeNtiLo-coNVectoRes VeNtiLatoRKoNVeKtoReN Janvier 2013 10 11 489 - F.GB.I.E.D - 03...
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Page 2: Table Of Contents
• The equipment must be installed, started-up and maintained by authorised and qualified personnel, in accordance with local rules and professional standards. • Non-compliance with these rules, or the undertaking of product modification without prior approval by TECHNIBEL, will lead to suspension of the guarantee. -
Page 3: Installation
1.8 - PRECAUTIONS • Hydraulic circuit: - Minimum water inlet temperature: 5°C. - Maximum water inlet temperature: • main battery: 60°C, • additional battery: 90°C. Note: For reasons relating to comfort (homogeneity of the air temperature in the room), not exceeding a water inlet temperature of 55°C in the main batter is recommended. - Page 4 2.2.1 - UNITS WITH CASING (THREE POSSIBILITIES) • Vertical, wall-mounted installation, air intake underneath (Cv). • Vertical, floor-mounted installation, air intake at front (CH). • Horizontal installation, air intake at front (CH). TWN-CH models may be installed horizontally or vertically. 2.2.2 - UNITS WITHOUT CASING (TWO POSSIBILITIES) •...
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Page 5: Connections
2.4 - INSTALLATION • Secure the units to either a wall or ceiling using appropriate mounting fixtures. • The distances between the 4 existing lights (A) are indicted below. Sizes B (mm) 1,128 1,128 A: mounting holes. 1,338 2.5 - WEIGHT OF FAN COIL UNITS (in kg) Sizes Models 3 - CONNECTIONS... - Page 6 3.2 - ELECTRICAL CONNECTION 3.2.1 - GENERAL • Connections are made on the terminal strip located on the side of the unit. • The electrical connection conduits must be fixed. • Use the orifices provided for cable lead-throughs. • Make sure that the wires are correctly connected to the terminal board. Incorrect connection can cause operating problems as well as overheating which can cause fires.
- Page 7 A - Assembly / Installation • See the main characteristics in the Technical Instructions corresponding to the TWN (No. 10 12 172). • Consult the "Installation instructions" supplied with the control. • The unit is connected using 0.75mm cable (minimum) (1.5mm max.).
- Page 8 C - Connections with automatic remote control RCC 10 - code 70250051 • For the "2-pipe" TWN version without electric heating element. • Automatic switching of the operating mode, by sensor or external contact. Note: If the control is to operate only in cooling mode, shunt terminals M and B2 (otherwise the unit will remain in heating mode).
- Page 9 Power supply 230 V / 1 / 50 Hz TWN 4-pipe Control on valves 70250052 Regime switch (Eco / Stand-by) (if used) M B2 Heating valve Shunt Cooling M and B2 Note: Air temperature sensor signal valve Position microswitch No. 8, located in the remote (if used) Common control, to "ON".
- Page 10 Caution: - If an air recirculation sensor is installed in the unit, the fan must operate on a permanent basis (valve is mandatory). • Air temperature sensor in box for RCC remote controls - code 70250054 - Type CTN 3 kΩ at 25°C. - IP 30 - cl.
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Page 11: Starting
3.3 - CONDENSATES • Both horizontal and vertical units come equipped with a condensate drainage connection. • On all vertical models, the auxiliary condensate tray (accessory) can be placed underneath the hydraulic connections to recover condensate water which may form on valves and piping. •... -
Page 12: Maintenance Instructions
5 - MAINTENANCE INSTRUCTIONS GENERAL MAINTENANCE All equipment must be properly maintained in order to provide optimum performance over time. Faulty maintenance can result in the cancellation of the product guaranty. Depending on the products, maintenance operations consist in the cleaning of filters (air, water), internal and external exchangers, casings, and the cleaning and protection of condensate tanks. - Page 15 REM RQUE : Ce symbole et ce système de recyclage s'appliquent uniquement aux pays de l’UE. Ils ne s'appliquent pas aux pays des autres régions du monde. NOTE: This symbol mark and recycle system are applied only to EU countries and not applied to the countries in the other area of the world.
- Page 16 Par souci d'amélioration constante, nos produits peuvent être modifiés sans préavis. Due to our policy of continuous development, our products are liable to modification without notice. Per garantire un costante miglioramento dei nostri prodotti, ci riserviamo di modificarli senza preaviso. En el interés de mejoras constantes, nuestros productos pueden modificarse sin aviso prévio.
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