ELCOS CEM-120 Technical Programming Operations Manual Download Page 5

 ELCOS SRL 

- Parma - CEM-120 – PROG – EN

5

STOPPING 

SYSTEMS

G.S.

VOLTAGE

BATTERY 

VOLTAGE

WEEKLY AUTOMATIC 

TEST

 

GENERATOR

 

FREQUENCY

ENERGIZED IN

STOP MODE

SINGLE-PHASE

24 V

ON

50 Hz

ENERGIZED IN

RUN MODE

THREE-PHASE

12 V

OFF

60 Hz

ENERGIZED IN

RUN MODE

THREE-PHASE

12 V

OFF

50 Hz

WEEKLY AUTOMATIC TEST.

  When the 

WEEKLY AUTOMATIC TEST ON

 programming is finished, the generator set 

immediately executes the test cycle.

GENERATOR FREQUENCY.

  

   

Press to choose.

  

 

 Press to choose.

  

    

Press to choose.

  

   

 Press to choose.

  

  

  Press to choose.

 Factory setting

 Factory setting

 Factory setting

 Factory setting

 Factory setting

READ BEFORE USING THE CONTROL UNIT

CHOICE OF FUNCTIONS

Press to 

display.

Press to 

display.

Press to 

display.

Press to 

display.

Press to 

display.

Press and wait for 

the system to write 

PROGRAMMED.

Press and wait for 

the system to write 

PROGRAMMED.

Press and wait for 

the system to write 

PROGRAMMED.

Press and wait for 

the system to write 

PROGRAMMED.

Press and wait for 

the system to write 

PROGRAMMED.

Summary of Contents for CEM-120

Page 1: ...SRL Parma CEM 120 PROG EN 1 COMBINED CONTROL UNIT FOR CONTROLLING AN INDEPENDENT GENERATOR SET AND IRRIGATION MOTOR PUMP TYPE CEM 120 RESERVED FOR THE MANUFACTURER TECHNICAL PROGRAMMING OPERATIONS MA...

Page 2: ...UNIT STAND BY After 30 seconds of inactivity the control unit enters STAND BY and completely switches off all the notifications led and display To exit STAND BY press one of the buttons RESTORATION OF...

Page 3: ...rogrammed fuel float Programming of the ohmic values of the pressure transmitter Procedure for switching instruments on and off Procedure for deleting the switching off Programming of ohmic values of...

Page 4: ...AGE The preset language is Italian the selectable languages are ENGLISH FRENCH GERMAN SPAIN PORTUGUESE SELECT LANGUAGE ENGLISH ENGLISH Press to select the language Press and wait for the system to wri...

Page 5: ...s the test cycle GENERATOR FREQUENCY Press to choose Press to choose Press to choose Press to choose Press to choose Factory setting Factory setting Factory setting Factory setting Factory setting REA...

Page 6: ...o stop and message describing the fault or 2 Disabling of control unit protection devices when the input is connected to ground only the following protection devices remain active OVERSPEED OVERFREQUE...

Page 7: ...n needs to be carried out but if it is necessary to carry it out stop the engine Run the engine at a costant and known rpm value for example by means of a portable revolution counter Run the engine at...

Page 8: ...er reaches the programmed value Notification number 4 is cyclic and triggers after the programmed hours and whole multiples of them The request for maintenance is indicated by the flashing of the hour...

Page 9: ...tinuous operation WEEKLY SELF TEST DURATION When the test time expires the engine stops 1 to 60 minutes 3 minutes INSUFFICIENT INTERVENTION TIME OR PUMP WATER OVERPRESSURE after the increase or loweri...

Page 10: ...h no time limits INSUFFICIENT INTERVENTION TIME OF PUMP WATER OR PUMP WATER OVERPRESSURE After the increase or lowering of pump water pressure and when this time has expired the stopping process begin...

Page 11: ...switch no programming is possible 133 FAILURE TO STOP AFTER STOP CON TROL 60 YES See description on page 5 of the user instruction manual no programming is possible 135 LOW LEVEL IN RADIATOR ALWAYS AC...

Page 12: ...he connections of the mains phases are incorrect The generator contactor is not closed no programming is possible 231 G S ASYMME TRY OUT OF RANGE 5 to 20 15 1 to 600 15 YES YES STOPS The percentage di...

Page 13: ...next to the parameter to be modified Press when the arrow is next to the parameter to be modified Press and wait for the system to write PROGRAMMED THIS IS DISPLAYED ON THE DISPLAY THIS IS DISPLAYED...

Page 14: ...AGE PRESENT G S UNDERFREQUENCY G S OVERFREQUENCY G S OVERVOLTAGE Press when the arrow is next to the parameter to be modified Press when the arrow is next to the parameter to be modified Press when th...

Page 15: ...urrent triggers the intervention at 100A but only when the current transformer withstands this current PUMP PROGRAMMING G S OVERLOAD WARNING DIFFERENTIAL OVERPRESSURE G S OVERLOAD G S DOES NOT SUPPLY...

Page 16: ...24 140 156 170 Press to display choice of pressure transmitters Press and wait for the system to write PROGRAMMED PROGRAMMABLE PRESSURE TRANSMITTER Press and wait for the system to write PROGRAMMED PR...

Page 17: ...E VALUES OHM TEMPERATURE TRANSMITTERS PRESSURE TRANSMITTERS Decreases Increases Decreases Increases By factory default the control unit is set for pressure and temperature transmitters TYPE TPO 403 Pr...

Page 18: ...rol unit is programmed for a float with rheostat suitable for FUEL LEVEL indication MANAGEMENT OF FUEL W It is possible to program the use of a float with contact that closes to ground when there is n...

Page 19: ...ction GENERAL ALARM switching off is possible when this intervenes to warn of an imminent automatic start up except for a call start up It cannot be switched off when the intervention is caused by a f...

Page 20: ...rds control units can be addressed SERIAL PORT RS232 MOD BUS GSM MODEM Select GSM 9600 bps to activate the connection with the telephone number to be notified when the G S is in alarm condition Press...

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