TCF CV Series Instruction, Operation And Maintenance Manual Download | Manualshive

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INSTRUCTIONS, OPERATION

AND MAINTENANCE MANUAL

AIR EXHAUST UNITS

SERIES CV-CVM-CVMI-EV

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Summary of Contents for CV Series

Page 1: ...INSTRUCTIONS OPERATION AND MAINTENANCE MANUAL AIR EXHAUST UNITS SERIES CV CVM CVMI EV ...

Page 2: ... 4 2 1 2 Connection for star delta starting 4 4 2 1 3 Dual speed three phase motor 4 4 2 1 4 Permitted start up time 5 4 2 1 5 Connection and protection accessories 5 4 2 2 Fan 5 4 2 3 Transmission 5 4 3 1 PHASE FAN MOTOR ASSEMBLY 6 CVM CVMI EV MODELS 4 3 1 Electric motors 6 4 3 1 1 3 speed fans 6 4 3 1 2 Single speed fans 6 5 MAINTENANCE 6 5 1 FOREWORD 6 5 2 FAN SECTION 7 5 2 1 Fan 7 5 2 2 Motor ...

Page 3: ...rn General machine dimensions Correct assembly of the various parts and sections Compliance with the various safety rules in force Integrity of all the system s component parts Application of the identification operation and safety notices On completion of the inspection the Chief Inspector applies the EC mark demonstrating product compliance with prevailing European Union machine directives 2 2 P...

Page 4: ...The permanent installation of the air exhaust unit may be made directly on the floor fig 3a on a concrete bed fig 3b on a steel section bed fig 3c on a suspended base fig 3d Both the floor and the beds must be capable of withstanding the machine weight to within the required safety margins The air exhaust unit must be positioned on a horizontal surface so as to prevent damage to the fan motor unit...

Page 5: ...since otherwise they would be damaged irreparably operating voltage 1V Check that the MAINS SUPPLY VOLTAGE is suited to that of the motors as indicated on the relevant plates 4 2 1 1 Connection for direct starting The simplest electric motor start up system is obtained by connecting the motor directly to the supply line However this method has limitations due to the high start up current pick up t...

Page 6: ...ended connection and protection accessories For the sizing of cables and connections please refer to the motor nameplate data and to the laws in force in the country where the unit is installed FIG 8 FIG 9 4 2 2 Fan Before start up carry out the following checks make sure that the fan wheel is functioning correctly by rotating it manually check that any safety clamp fitted to prevent damage during...

Page 7: ...he EV and CVM series FIG 12 WHITE COMMON RED LOW SPEED BLUE MEDIUM SPEED BLACK HIGH SPEED fan motor STRIPED ___ I I I PE The scheme on fig 13 shows the connection of a fan motor actuated by the 3 speed selector type 6990 FIG 13 WHITE 6 RED 5 BLUE 4 BLACK 3 fan motor STRIPED ___ ___________ 2 I I _____ 1 commuter I I I I I I PE N L 4 3 1 2 Single speed fans The scheme on fig 12 shows the code colou...

Page 8: ...s Absence of abnormal noise due to deterioration of the bearings Powerful motors fitted with grease nipples require periodic lubrication The greasing intervals under normal operating conditions are shown in Table 3 TABLE 3 Greasing of motor bearings 5 2 3 Transmission CV models In order to ensure optimum drive efficiency and to avoid damaging the fan motor unit the transmission must be kept in per...

Page 9: ...resenting different states of wear in the same transmission system the number of belts must always match the number of races in this type of drive system the belt slack must be on the same side as shown in fig 19 before they are tightened FIG 19 5 3 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 t...

Page 10: ...ving parts and warning him to disconnect the system power before opening the inspection doors fig 20 FIG 20 6 3 PRACTICAL ACCIDENT PREVENTION TIPS Open the inspection doors only when the fan is at a standstill Before carrying out maintenance work on the fan motor unit make sure that the motor cannot be restarted by accident Before operating on the motor make sure that it has cooled down completely...

Page 11: ...TCF Termoventilatori Condizionatori Felsinea Srl 40057 Cadriano di Granarolo Emilia Bologna via Giuseppe di Vittorio 5 www tcf it 10 ...

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