Deutz EMR 2, System Description, Page: 24 / 60

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© 06/02
EMR 2
System Functions
Coolant monitoring
The user is warned by means of the message lamp when
!
the coolant level falls below the warning limit and/or
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after a pre-warning period, the performance has been reduced by the EMR 2, or
!
the the coolant level falls below the switch-off limit and, after a pre-warning period, the engine is
switched off.
4.13 Altitude correction
The altitude correction is carried out by means of an Atmospheric pressure sensor in the control unit. Two
different control unit variants are offered (with and without atmospheric pressure sensor).
4.14 Fuel volume control
Compensation for loss of performance due to fuel heating. Necessary variant with fuel temperature sensor.
4.15 Emergency running (limp home)
The EMR 2 provides comprehensive emergency running functions that are configured depending on the
field of application. These functions are necessary in order that, in an emergency, the operation can be con-
tinued with auxiliary speed. In detail, this function can be activated by
a) set point default
b) charge air pressure
c) vehicle speed signal and/or
d) speed acquisition
It is also possible by the failure of the set point default to switch over via CAN Bus
a) on the accelerator pedal and
b) on auxiliary speed
The respective type of malfunction is defined in the fault memory.
4.16 Cold start installation
Failure of additional control units; if desired EMR 2 controls heating flange, glow plugs or flame start instal-
lation.