Product Manual

PROTECTIONS EP7 ENGINE PROTECTION
M
39.13
REV.0-10/07
07/05/01 M39GB
Description
The EP7 includes the basic safeguards to protect an
DIESEL engine. The EP7 features 7 LEDs, 3 Static
Outputs and a 30A Key Switch. The EP7 monitors
an Oil Pressure-switch, Temperature-switch, Fuel
Level-switch, Charger Alternator Voltage, and an
Emergency-switch.
Specication
DC Supply, Battery Plant 8V up to 36 Vdc
Static Outputs (short circuit proof) 200 mAdc
Key Switch Rating 30 A (30 secs)/80 A (5 secs)
Dimensions-DIN 96 Size 72X72X55 (ex switch /key)
Weight 300 gr
Operating Temperature -30° C /+70° C
Operating Humidity 96% (non-condensing)
[PREHEAT] yellow LED
This indicator illuminates during the Pre-Glow cycle
(10 secs to 60 secs).
[ALTERNATOR FAILURE] red LED
This LED illuminates before engine starting or if a Belt
Break shut down occurs (than 20 secs).
[OIL PRESSURE] red LED
This LED illuminates before engine starting or if an
Oil Pressure shut down occurs.
[FUEL LEVEL] red LED
This LED blinks when a low fuel condition occurs.
This LED illuminates continuously to indicate a shut down,
if the switch has been closed for more than 5 minutes.
[TEMPERATURE] red LED
This LED illuminates when an High Temperature shut
down occurs.
[ENGINE RUNNING] green LED
This LED blinks for 15 seconds, indicating that the EP7 is ready
to start the engine (you have to turn the key to start). If the engine
does not run within 15 seconds, the "Starting Failure" alarm will
take place. This LED illuminates continuously if the engine runs.
[KEY-SWITCH]
OFF position
[KEY-SWITCH]
Pre-Heat position
[KEY-SWITCH]
START position
5A
FUSE
FUSE
[EMERGENCY] red LED
This LED illuminates continuously when a shut down has
been caused by the Emergency switch.
Glow
setting
Key-switch (near view)
AUXILIARY OUTPUT
STARTER
ENGINE STARTING
STOP SOLENOID
(clockwise)
VALVE
OR REGULATOR
ALARM OUTPUT
(STOP SOLENOID)
PREHEAT
FUEL LEVEL
EMERGENCY
TEMPERATURE
OIL PRESSURE
[STARTING FAILURE ALARM] indication
These 2 LEDs blink alternatevely (slowly) to
indicate a starting failure alarm.
[OPTIONAL ALARM] indication
These 2 LEDs blink alternatevely
(quickly) to indicate the intervention
of the alarm.
ALARM OUTPUT
(anticlockwise)
CHARGER
ALTERNATOR