Page 1
INSTRUCTIONS, OPERATION AND MAINTENANCE MANUAL AIR EXHAUST UNITS SERIES CV-CVM-CVMI-EV...
Page 2
5.3.1 Control dampers 5.3.2 Fresh air inlet grilles TROUBLESHOOTING 5.4.1 Reduction in flow rate 5.4.2 Increase in flow rate 5.5.3 Abnormal noise level TCF Termoventilatori Condizionatori Felsinea Srl 40057 Cadriano di Granarolo Emilia (Bologna), via Giuseppe di Vittorio 5 www.tcf.it...
Page 3
CV, CVM, CVMI, EV from the delivery up to the In the former case, TCF Srl does not normally pack the units. commissioning. In case of special transportation, the packing requested is...
Page 4
SPIRIT LEVEL; adjustments may be made using STEEL SHIMS. FIG. 3 ASSEMBLY ON SITE POST-TRANSPORTATION CHECK Upon arrival of the air exhaust unit on site, TCF suggests the customers to perform an accurate check of the structure and 3.3.2 VIBRATION DAMPING of the components.
Page 5
(pick-up); this type of start-up is recommended for power The diagram in fig. 8 shows the connection of a TWO-SPEED ratings up to 5,5kW for which TCF installs, as standard, 4- MOTOR with two separate windings to the power supply.
Page 6
20, in their possible installation positions, are doing their function of securing the pulleys to the hubs TCF Termoventilatori Condizionatori Felsinea Srl 40057 Cadriano di Granarolo Emilia (Bologna), via Giuseppe di Vittorio 5 www.tcf.it...
BLACK ------------- HIGH SPEED STRIPED ___ FOREWORD TCF recommends that its customers carry out PREVENTIVE MAINTENANCE on the air exhaust units in order to ensure a long-term efficiency. Such air exhaust units require little maintenance and have The scheme on fig. 13 shows the connection of a fan motor been designed to make each operation as easy and safe as actuated by the 3-speed selector type ‘6990’.
Page 8
5, if not, set a new centre distance and repeat the test TABLE 4 5.2.2 Motor In order to maintain the motor in perfect working order, TCF recommends the FOLLOWING MONTHLY CHECKS: Cleanliness: remove any deposits Absence of abnormal noise due to deterioration of the bearings Powerful motors fitted with grease nipples require periodic lubrication.
ACCESSORIES 5.3.1 Control dampers The TCF control dampers of the SAL range do not require particular maintenance. It is however recommended to verify the alignment of the gears and the smooth operation of the fins. This could be damaged by the weight of ducts in case they bear down of the dampers themselves, by deflecting them (condition to be avoided).
Page 10
The warranty covers the normal operation of the individual components installed on our units, such as motors, fans, heat TCF Srl has fitted its air exhaust units with every possible exchangers, humidifiers and other parts. safety feature to prevent accidents, especially during start-up It should be stressed that the warranty covers manufacturing and maintenance.
Page 11
TCF Termoventilatori Condizionatori Felsinea Srl 40057 Cadriano di Granarolo Emilia (Bologna), via Giuseppe di Vittorio 5 www.tcf.it...
Need help?
Do you have a question about the CV Series and is the answer not in the manual?
Questions and answers