ELCOS SRL
- Parma - CIM-137/4G - 137/4GW - MAN - EN
6
The control unit has its own buzzer. Before starting automatically the motor pump activates
the buzzer intermittently for 8 seconds, followed by a pause of 3 seconds (this function can be
switched off). This buzzer also operates for the intervention of the protection devices listed on
page 8-9. It is possible to place a buzzer externally to be connected to the relevant output.
• On pressing briefly, the led stays off, the motor pump stops if the call or the timer are not
active.
• On pressing (3 seconds) until the LED flashes, the motor pump stops and starting by call and
by timer are disabled, with the engine stopped the warning light remains flashing. The deletion of
this switching off occurs on pressing the stop button (3 seconds) until the flashing warning light
goes out.
Press until switching on of
.
The engine cannot be started in any way and if it is running it is stopped. Reactivates the protec
-
tion devices and all the locked functions.
Stopping is obtained:
• Through intervention of the protection devices.
• Through end of work of the clock and of the timer
.
• By pressing the emergency button (to be fitted externally).
• On opening of the call contact.
• At end of work through intervention of the underspeed or the flow switch.
• Through the SMS command .
• On pressing buttons
, the engine stops after slow deceleration.
Stopping can be obtained in two ways:
• With electromagnet de-energized with engine running and energized with it stopped, remaining
in this condition for 15 sec. after detection of engine stopped.
On pressing button
the stopping electromagnet stays energized for 60 seconds.
• With electromagnet or electro-valve activated while the engine is running and deactivated
when stopped. This condition is maintained even when the engine is stationary.
OPERATION
CLUTCH
ENGINE WARMING
(factory-excluded)
EMERGENCY STOP
STOPPING FAILURE
BUZZER
ENGINE COOLING
STOP
This is engaged on reaching a certain engine speed. This clutch disengages when the engine
speed drops below the set value.
After closing of the call contact or TIMER or SMS pump priming takes place, the engine stays on
idle for the time necessary to allow warming of the engine. After this time has elapsed the engine
slowly reaches the working pressure. During heating the protection devices are active.
This intervenes if the running engine signal is detected 60 seconds after the stop command.
STOPPING FAILURE
will be read on the display.
On opening of the call contact or TIMER or SMS i the engine slowly decelerates. When
the engine is on idle the COOLING TIME starts, and after this time has elapsed the engine stops.
This can be obtained in any operating condition, by installing one or more (latching) buttons. This
is indicated by the optical indicator
.
STOPPING WITH THE STOP AND OFF-RESET BUTTONS