INSTRUCTIONS, OPERATION
AND MAINTENANCE MANUAL
AIR-CONDITIONING UNITS
SERIES T-TS-TA-PA
Страница 1: ...INSTRUCTIONS OPERATION AND MAINTENANCE MANUAL AIR CONDITIONING UNITS SERIES T TS TA PA ...
Страница 2: ...tion and protection 7 accessories 4 5 2 Fan 7 4 5 3 Transmission 8 4 6 FAN MOTOR UNITS 1 PHASES series TA PA TA 8 4 6 1 Electric motors 8 4 6 1 1 3 speed fans series TS and PA 8 4 6 1 2 Self regulating fans series TA 8 4 6 1 2 1 Selection of the airflow 9 4 6 1 2 2 Alarm on the pressure 9 4 7 Fan 9 4 8 NOISE LEVEL 9 5 MAINTENANCE 10 5 1 FOREWORD 10 5 2 FILTRATING SECTIONS 10 5 2 1 Reconditionable ...
Страница 3: ...he 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 PACKING The air conditioning units are usually supplied as fully assembled monoblocks Only if the c...
Страница 4: ...at the hydraulic connections are protected by the relevant caps as they were delivered by TCF If they are not plug them in order to protect them exchangers 3 3 POSITIONING 3 3 1 Dimensions of installation room The air conditioning unit installation room must be of sufficient size to permit easy inspection maintenance and component replacement Accordingly the following dimensions are recommended fi...
Страница 5: ...to enhance the seal If the connection is made with rubber canvas joints make sure they are not tightened on assembly completion so as to prevent damage or the transmission of vibrations In order to ensure the tightness of the connections and the integrity of the unit the weight of the ducts must under no circumstances bear down on the unit The ducts must be supported by BRACKETS 4 2 CONNECTION OF ...
Страница 6: ... may be provided fig 10 This configuration must be determined at the design stage and not during installation since on obvious reduction in efficiency will result if a heat exchanger sized for reverse current is used for equicurrent operation FIG 9 FIG 10 The diagram fig 15 shows the standard installation of a water type heat exchanger 4 3 DRAINAGE AND SIPHONING Before positioning the air conditio...
Страница 7: ... motors Before starting up the unit inspect the motor CONTROL BOARD and check that the motor protection devices are sized for the maximum amperage corresponding to the rated value on the plate The TERMISTORS if present must not be connected to the power supply line of the electric motors since otherwise they would be damaged irreparably operating voltage 1V Check that the MAINS SUPPLY VOLTAGE is s...
Страница 8: ...DAHLANDER commutable winding fig 18 offer the advantage of generating greater power than motors of the same size but with separate windings 4 5 1 4 Permitted start up time Because of the temperature increase the start up time of a motor may not exceed the value shown in table 1 The data refer to start ups at exercise temperature whereas for cold start ups such timings may be doubled 4 5 1 5 Recomm...
Страница 9: ...be connected to the power supply line of the electric motors since otherwise they would be damaged irreparably Check that the MAINS SUPPLY VOLTAGE is suited to that of the motors as indicated on the relevant plates 4 6 1 1 3 speed fans series TS and PA The scheme on fig 21 shows the code colour of the terminal plate installed on the fans used for the TS and PA series FIG 21 WHITE COMMON RED LOW SP...
Страница 10: ...he initial operating point of the system i e with clean filters To elaborate the built in alarm you nee to memorize this pressure with the microprocessor Memorizing procedure see attachment 2 page 18 ATTENTION The alarm in pressure is fixed only for ONE selected air volume Changing this air volume modifies the pre set alarm Paref is no longer correct and has to be re initialized b how to fix the i...
Страница 11: ...aphragm as long as possible the condition of the prefilters must be carefully monitored Moreover TCF recommends to check the state of the gaskets of the frame and the springs every week to prevent air from by passing the bag without being filtered 5 2 2 1 Replacement load loss chart TABLE 2 Pressure drop to substitute the filters 5 3 HEAT EXCHANGERS 5 3 1 Water heat exchangers In order to maintain...
Страница 12: ...bject to the environmental conditions and the maximum temperature range during operation TABLE 3 Lubrication of fan support bearings 5 4 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 ...
Страница 13: ...umber 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 29 before they are tightened FIG 29 5 5 TROUBLESHOOTING The most common MALFUNCTIONS in air conditioning units are reduced flow rate increased flow rate excluding TA units reduction in heat exchanger efficiency abnormal noise 5 5 1 Reduction in flow rate This is...
Страница 14: ...danger connected with moving parts and warning him to disconnect the system power before opening the inspection doors fig 30 FIG 30 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 ha...
Страница 15: ...TCF Termoventilatori Condizionatori Felsinea Srl 40057 Cadriano di Granarolo Emilia Bologna via Giuseppe di Vittorio 5 www tcf it 14 8 ATTACHMENT 1 ...
Страница 16: ...TCF Termoventilatori Condizionatori Felsinea Srl 40057 Cadriano di Granarolo Emilia Bologna via Giuseppe di Vittorio 5 www tcf it 15 ...
Страница 17: ...TCF Termoventilatori Condizionatori Felsinea Srl 40057 Cadriano di Granarolo Emilia Bologna via Giuseppe di Vittorio 5 www tcf it 16 9 ATTACHMENT 2 ...
Страница 18: ... control box In order to prevent all interferences we recommend to separate the cable of all the external sources of disturbance Use one of the cables of the following list or equivalent 2 Connecting cables between the power box and the control box UTP cable category 5 8 threads Maximum length 100 m RJ45 connectors no particular specification External contacts K 1 and K 2 Contacts free from potent...
Страница 19: ...TCF Termoventilatori Condizionatori Felsinea Srl 40057 Cadriano di Granarolo Emilia Bologna via Giuseppe di Vittorio 5 www tcf it 18 ...
