Himoinsa CEM7 - Page 35

“AN” WARNING THAT NEEDS TO BE RESET, DOES NOT CAUSE THE ENGINE TO
STOP
1. Upon detection of an alarm or warning, the control unit produces an acoustic
signal, the LED of the RESET button and the display ashes and the alarm digital
output (AL) is activated. (4)
Fig.4
2. Pressing the RESET button eliminates the acoustic warning. The RESET LED
remains LIT and the type of warning is shown on the display (which stops
ashing). Active warning “AN”. (5)
TEMPERATURE
HIGH WATER
NOTICE
Fig.5
2. Pressing the RESET button eliminates the acoustic warning. The RESET LED
remains lit and the type of alarm is shown on the display (which stops ashing).
Ex: Alarm active “EN” High Water Temperature. (2)
ALARM
HIGH WATER
TEMPERATURE
Fig.2
3. We provide solutions for the alarm. In this case the temperature of the engine
when stopped must be lowered. We check the water level of the engine to detect
the cause of the anomaly. Once the alarm is no longer active "N", it can be reset
by pressing the RESET button and the engine can be put into operation again. (3)
TEMPERATURE
HIGH WATER
ALARM
Fig.3
CEM7 CONTROL UNIT ALARMS | PAGE 35