ELECTRONIC SEQUENCER with ∆∆∆∆P CONTROL …

1 ELECTRONIC SEQUENCER with Instruction Manual MPSeng_rev. 05 September 09 Diaphragm Valves and ELECTRONIC Controls for Dust Collector FiltersVia per Cinisello 97 Phone ++39 0362 3751, Fax ++39 0362 367279 0 ELECTRONIC SEQUENCER with P CONTROLM odel MPS Instruction Manual MECAIR Diaphragm Valves and ELECTRONIC Controls for Dust Collector FiltersVia per Cinisello 97 20054 Nova Milanese Milano ItalyPhone ++39 0362 3751, Fax ++39 0362 367279 P CONTROL Diaphragm Valves and ELECTRONIC Controls for Dust Collector Filters Italy 1 ELECTRONIC SEQUENCER with P CONTROL Model MPS Instructions for use index 1. FEATURES Pag. 2 2. TECHNICAL CHARACTERISTICS Pag. 2 3. INSTALLATION GUIDELINES Pag. 3 4.

2 PRELIMINARY CHECK Pag. 3 5. ELECTRICAL CONNECTIONS Pag. 4 6. FILTERED PRESSURE TAPS INSTALLATION CONNECTION TECHNICAL DRAWING Pag. 4 Pag. 4 Pag. 4 Pag. 5 7. START UP VOLTAGES SELECTION PARAMETERS SELECTION Pag. 6 Pag. 6 Pag. 7 8. SHUT DOWN CLEANING Pag. 9 9. PRECOATING FUNCTION Pag. 9 10. REMOTE Pag. 10 11. DELTA-P / VALVES SELECT BUTTON Pag. 10 12. HOUR COUNTER Pag. 10 13. ZERO kPa ADJUSTMENT Pag. 10 14. REMOTE TRANSMISSION of the P VALUE (option) 4 20 mA ACTIVE OUTPUT 4 20 mA PASSIVE OUTPUT Pag. 11 Pag. 11 Pag. 11 15. DISPLAY MESSAGE Pag. 12 16. TROUBLESHOOTING Pag. 12 17. FUSES Pag. 12 18. LEGEND Pag. 13 19. MPS 4-16 GENERAL ASSEMBLY Pag. 14 20. MPS 4-16 FRONT PANEL Pag. 15 CAUTION: before operating the product, read this sheet thoroughly to acquire sufficient knowledge of the product.

3 For your convenience, keep this sheet for your disposal. 2 1. FEATURES The Model MPS has been designed to guarantee the CONTROL of diaphragm valves mounted on pulse jet dust collector filters containing filter bags or cartridges. MPS main features include: Operates in MANUAL or AUTOMATIC mode Automatic start up of cleaning cycle according to set P SHUT DOWN CLEANING with selectable number of cleaning cycles PRECOATING function for new filters or filters equipped with new filtering elements REMOTE function ALARM contact enabling connection to external alarms HOUR COUNTER P value playback (option) 2. TECHNICAL CHARACTERISTICS ENCLOSURE ABS grey transparent cover PROTECTION RATING IP65 DIMENSIONS MPS 4 / 8 / 12 / 16 outlets: box 213 185 113 mm WEIGHT Approx.

4 2 kg circa for all models CONNECTIONS Terminal blocks mm TEMPERATURE Storage: -20 C/+80 C. Operation: -10 C/+50 C, with duty cycle 30%. VOLTAGES AVAILABLE CODE INPUT OUTPUT P1 230 V ( 10%) 50/60 Hz 230 V 50/60 Hz P2 230 V ( 10%) 50/60 Hz 115 V 50/60 Hz P3 115 V ( 10%) 50/60 Hz 115 V 50/60 Hz P4 230 V ( 10%) 50/60 Hz 24 V 50/60 Hz P4D 230 V ( 10%) 50/60 Hz 24 V DC P5 115 V ( 10%) 50/60 Hz 24 V 50/60 Hz P5D 115 V ( 10%) 50/60 Hz 24 V DC P6 24 V ( 10%) 50/60 Hz 24 V 50/60 Hz P6D 24 V ( 10%) 50/60 Hz 24 V DC ABSORBED POWER Without outlet: 2,5 VA. Outlet: 25 VA 20 W RELAY 250 V AC 2 A MAIN FUSE 500 mA delayed 115/230 V; 2 A delayed 24/48 V. PULSE TIME 0,01 9,99 sec. PAUSE TIME 1 999 sec. PAUSE TIME IN AUTOMATIC 1 999 sec.

5 OPERATING P 0,01 3,00 kPa MAX DUTY CYCLE 30% MAX INLET PRESSURE 75 KPa SET ALARM P 0,01 3,00 kPa SHUT DOWN CLEANING 0 99 cycles REMOTE CONTROL To be operated from a non-powered external contact (normally open). P PRECOATING 0,01 3,00 kPa HOUR COUNTER 0 65,999 hour WEEE The device should be disposed of in accordance with current European regulations 3. INSTALLATION GUIDELINES Do not expose the unit to direct sunlight in order to avoid overheating of the circuit board. Connect unit to a continually powered line to allow SHUTand to have maximum precision in the Protect unit from rain, water infiltratinfiltration which can seriously damage the circuit board. The initial length of conduit which holds the electric cables which run to the upwards or interrupted before thunit.

6 Avoid cables to enter via the upper part of the Avoid installing any ELECTRONIC devices on vibrating structures Use only cable gland with protection grade IP65 and of proper A disconnecting switch has to be installed on the power line before the Do not attempt to repair unit All wiring should be carried out by a qualified electrician to avoid risk of fire and electrical shocks unit wiring has to be performed in order to separate the different types of cables,contact, valve output , 4-20ma output) and in ord Before opening the unit , be sure that ,clamps (4) disconnected , including connection to alarm / signal relays . All unit electrical connections , including solenoithe other loads . Voltage selectors jumpers have o be positioned only by skilled personnel and following the instructions.

7 A wrong Voltage selectors jumpers positioning may cause potential danger to the pe 4. PRELIMINARY CHECK 1) Check that the MPS unit does not have power (on/off switch [19] on disconnected). 2) Make sure that the power supply indicated by the yellow label [16] as INGRESSO corresponds to the available power supply. (Voltage and frequency)3) Make sure that power supply to valves indicated by the yellow label [16] as USCITA corresponds to the voltage/freq as indicated on the coils. 3 INSTALLATION GUIDELINES to direct sunlight in order to avoid overheating of the circuit a continually powered line to allow SHUT-DOWN CLEANING when the fan stops and to have maximum precision in the P measurements.

8 From rain, water infiltration and humidity. Incomplete closing of the cover may cause infiltration which can seriously damage the circuit board. The initial length of conduit which holds the electric cables which run to the upwards or interrupted before the appliance. This will stop any water or condensate entering the Avoid cables to enter via the upper part of the Avoid installing any ELECTRONIC devices on vibrating structures nly cable gland with protection grade IP65 and of proper size ( according to the cable used ) A disconnecting switch has to be installed on the power line before the unit unit contact MECAIR! All wiring should be carried out by a qualified electrician to avoid risk of fire and electrical shocks wiring has to be performed in order to separate the different types of cables,20ma output) and in order not to pass close to the opening the unit , be sure that ,unit is switched off (switch on/off (1) on 0clamps (4) disconnected , including connection to alarm / signal relays.

9 Electrical connections , including solenoid valves have to use separate paths inVoltage selectors jumpers have o be positioned only by skilled personnel and following the A wrong Voltage selectors jumpers positioning may cause potential danger to the peCheck that the MPS unit does not have power (on/off switch [19] on 0 and terminals [15] Make sure that the power supply indicated by the yellow label [16] as INGRESSOto the available power supply. (Voltage and frequency) Make sure that power supply to valves indicated by the yellow label [16] as USCITA corresponds to the voltage/freq as indicated on the coils. to direct sunlight in order to avoid overheating of the circuit board. DOWN CLEANING when the fan stops Incomplete closing of the cover may cause The initial length of conduit which holds the electric cables which run to the unit, should be turned condensate entering the ( according to the cable used ) All wiring should be carried out by a qualified electrician to avoid risk of fire and electrical shocks wiring has to be performed in order to separate the different types of cables, ( power , relay s er not to pass close to the PCB.))

10 Is switched off (switch on/off (1) on 0 and wires on d valves have to use separate paths in respect to Voltage selectors jumpers have o be positioned only by skilled personnel and following the A wrong Voltage selectors jumpers positioning may cause potential danger to the personnel safety . and terminals [15] Make sure that the power supply indicated by the yellow label [16] as INGRESSO-IN , Make sure that power supply to valves indicated by the yellow label [16] as USCITA-OUT , 4 5. ELECTRICAL CONNECTION 1) Check that the MPS unit does not have power (on/off switch [19] on 0). 2) Unscrew and open the top cover, which contain the terminal blocks [20] (Check that the terminal blocks [15] are disconnected). 3) Extract the removable terminals [14].