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INSTRUCTIONS, OPERATION
AND MAINTENANCE MANUAL
AIR-CONDITIONING UNITS
SERIES T-TS-TA-PA

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Summary of Contents for TCF T Series

  • Page 1 INSTRUCTIONS, OPERATION AND MAINTENANCE MANUAL AIR-CONDITIONING UNITS SERIES T-TS-TA-PA...
  • Page 2 GENERAL INDEX 5.4.1 5.4.2 Motor 0. INTRODUCTION 5.4.3 Transmission (only T series) 5.4.3.1 Determining belt tension DESCRIPTION OF THE AIR 5.4.3.2 Replacement of driving belt CONDITIONING UNIT 5.4.3.3 Drive with multiple-race pulleys COMPOSITION TROUBLESHOOTING PERMITTED USE 5.5.1 Reduction in flow rate 5.5.2...
  • Page 3 In the former case, TCF Srl does not normally pack the units. The procedures described below should be performed by In case of special transportation, the packing requested is skilled personnel with a good knowledge of air-conditioning...
  • Page 4 POST-TRANSPORTATION CHECK where B = machine width (m) inspection side: Upon arrival of the air-conditioning unit on site, TCF suggests min. distance Li = 1.2 m the customers to perform an accurate check of the structure and of the components.
  • Page 5: Vibration Damping

    ON-OFF VALVES must be installed to exclude the heat exchanger from the hydraulic circuit TCF Termoventilatori Condizionatori Felsinea Srl 40057 Cadriano di Granarolo Emilia (Bologna), via Giuseppe di Vittorio 5 www.tcf.it...
  • Page 6 The normal heat exchange in a heating or cooling water The humidification and cooling exchanger sections of the TCF exchanger occurs in REVERSE CURRENT (fig. 9). units are fitted with a threaded drain pipe projecting laterally about 80 mm.
  • Page 7 (pick-up); this type of start-up is recommended for power ratings up to 5,5kW for which TCF installs, as standard, 4- poles 220/380 V three-phase motors. The wiring diagrams are shown in fig. 15.
  • Page 8 The diagram in fig. 17 shows the connection of a TWO-SPEED MOTOR with two separate windings to the power supply. TCF installs motors of this kind on the following units: 230/400V for power ratings up to 5,5kW 400/690V for power ratings from 7,5kW This type of electric motor permits the delta-star connection by means of a starter.
  • Page 9 Check that the MAINS SUPPLY VOLTAGE is suited to that of the motors as indicated on the relevant plates TCF Termoventilatori Condizionatori Felsinea Srl 40057 Cadriano di Granarolo Emilia (Bologna), via Giuseppe di Vittorio 5 www.tcf.it...
  • Page 10 (i.e. with clean filters). To elaborate the ‘built-in’ WHOLE. alarm you nee to memorize this pressure with the microprocessor. Memorizing procedure: see attachment 2 page 18. TCF Termoventilatori Condizionatori Felsinea Srl 40057 Cadriano di Granarolo Emilia (Bologna), via Giuseppe di Vittorio 5 www.tcf.it...
  • Page 11: Maintenance Operations

    Frequently insufficient space in the room makes it often Moreover, TCF recommends to check the state of the gaskets impossible to carry out the necessary maintenance on the of the frame and the springs every week, to prevent air from heat exchanger while installed inside the unit.
  • Page 12 5, if not, set a new centre distance and repeat the test TABLE 5 5.4.2 Motor In order to maintain the motor in perfect working order, TCF recommends the FOLLOWING MONTHLY CHECKS: FIG. 26 Cleanliness: remove any deposits TCF Termoventilatori Condizionatori Felsinea Srl 40057 Cadriano di Granarolo Emilia (Bologna), via Giuseppe di Vittorio 5 www.tcf.it...
  • Page 13: Troubleshooting

    10 working hours The most common causes are: clogging of finned pack formation of air bubbles inside the exchangers TCF Termoventilatori Condizionatori Felsinea Srl 40057 Cadriano di Granarolo Emilia (Bologna), via Giuseppe di Vittorio 5 www.tcf.it...
  • Page 14: Warranty

    PROBLEM PERSISTS, CONTACT TECHNICAL DEPARTMENT. WARRANTY TCF Srl guarantees its products for 12 months from shipment SAFETY date. The warranty covers the normal operation of the individual SAFETY-RELATED FEATURES AIR- components installed on our units, such as motors, fans, heat CONDITIONING UNITS exchangers, humidifiers and other parts.
  • Page 15 ATTACHMENT 1 TCF Termoventilatori Condizionatori Felsinea Srl 40057 Cadriano di Granarolo Emilia (Bologna), via Giuseppe di Vittorio 5 www.tcf.it...
  • Page 16 TCF Termoventilatori Condizionatori Felsinea Srl 40057 Cadriano di Granarolo Emilia (Bologna), via Giuseppe di Vittorio 5 www.tcf.it...
  • Page 17 ATTACHMENT 2 TCF Termoventilatori Condizionatori Felsinea Srl 40057 Cadriano di Granarolo Emilia (Bologna), via Giuseppe di Vittorio 5 www.tcf.it...
  • Page 18 Example: If you measure 2,38V within G and 8 on a DD 9-9 ECMd2, the airflow of the fan is (2900*(2,38/4,65)) m h 1485. TCF Termoventilatori Condizionatori Felsinea Srl 40057 Cadriano di Granarolo Emilia (Bologna), via Giuseppe di Vittorio 5...
  • Page 19 TCF Termoventilatori Condizionatori Felsinea Srl 40057 Cadriano di Granarolo Emilia (Bologna), via Giuseppe di Vittorio 5 www.tcf.it...

This manual is also suitable for:

Ts seriesTa seriesPa series