ELCOS CEM-120 Technical Programming Operations Manual Download Page 8

 ELCOS SRL 

- Parma - CEM-120 – PROG – EN

8

MAINTENANCE 

NOT EXPIRED

RESET

KILOWATT HOUR?

RESET STARTING 

FAILURES?

RESET STARTUP

COUNTER?

MODIFY

HOUR METER

DELETE

MAINTENANCE 1?

0 s 

RESET

KILOWATT HOUR?

RESET STARTING 

FAILURES?

RESET STARTUP

COUNTER?

1 2 3 4 5h

DELETION OF EXPIRED MAINTENANCE OPERATIONS

RESETTING OF KILOWATT-HOUR.

RESETTING OF COUNT OF FAILURES TO START.

RESETTING OF START-UP COUNT.

CHANGE OF INDICATED HOURS. 

When you change the value of the hour meter the preventive maintenance programming must be done again.

      

To delete press 

simultaneously and wait for 

PROGRAMMED to be written.

       

To reset press simultaneously and wait for 

programmed to be written.

       

To reset press simultaneously 

and wait for programmed to be written.

       

To reset press simultaneously 

and wait for programmed to be written.

       

To reset press simultaneously 

and wait for programmed to be written.

The warning light 

 goes out when all 

the expired maintenance operations are 

deleted.

Press to 

display.

Press to 

display.

Press to 

display.

Press to 

display.

PREVENTIVE MAINTENANCE

CHANGE RESETTING OPERATIONS

The control unit manages three fixed time notifications and a cyclic notification. Notifications 1, 2 and 3 are for a fixed 

time and trigger only once, when the hour meter 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 meter, 
the intermittent switching on of the yellow warning light   and the message on the display.  

Example 1: Notification 4 is programmed to 100. The notification triggers after 100, 200, 300, 400 ... hours. 

Example 2: Notification 1 is programmed to 100. The notification triggers at 100 hours, and never triggers again. 

The factory value for all the notifications is zero. The maintenance operations are programmed by the G.S. manufacturer during 

testing. The maximum value is 59999 hours.

ACCESS TO PERIODIC PROGRAMMING

PREVENTIVE

MAINTENANCE 1

500h

 

NO

 

STOP

500h

 

NO

 

STOP

 

Decreases

  

 

Increases

Press when the arrow is 

next to the value to be 

increased

STOP,

 when the maintenance has expired 

it enables the general alarm and prevents 

subsequent start-ups. NO STOP, enables 

the general alarm for 10 seconds.

Press to 

display.

Press again to change the number

of the maintenance operation 1 - 2 -3 -4 (cyclic)

 Factory setting

Example

Zero hours of preventive

maintenance not activated

E

xPIRED

 

MAINTENANCE

 

OPERA

-

TIONS

 

ARE

 

CONSIDERED

 

FAULTS

Fault 

codes
Alarms

111

Preventive

maintenance 1 

112

                2

113

                3

114

                4

1 2 3 4 5h 

Press and 

wait for the system 

to write PROGRAMMED.

Press 

to display.

Press again to change the 

number of the expired 

maintenance operation.

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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