2. Use as replacement unit
The universal control unit IG502-E is designed for
the control and monitoring of centralized lubrication
systems of commercial vehicles. The functions of
the IG502-E unit can be programmed so that it
replaces a number of previous control unit models.
2.1
Factory settings on IG502-E:
IG502-E units are delivered to customers with the
following programmed settings:
Pump running time
(tCO):
2.6 min
Idle time (tPA:
9 h
Code:
000 (programming protec-
tion)
System monitoring: Pressure switch is activated
(COP = PS)
These settings correspond to the mode of operation
of the previous model IG433-5-51 and will have to
be re-programmed, if necessary.
2.2
Replacing the previous model
Make sure that the voltage of the electri-
cal system of the vehicle is in conformity
with the voltage indicated on the control
unit IG502-E. Versions for 12V DC or 24V DC
are available.
•
Read the article number (IG....) printed on the
old unit to be replaced in order to determine to
which mode of operation the new unit,
IG502-E, has to be programmed.
•
Note down the values for the pause time (Pause)
and, if necessary, the contact time which have
been set on the old unit.
•
Remove the old control unit and replace it by
the IG502-E. The installation dimensions and
the electrical connectors are identical!
•
Set the mode of operation and setting values.
For setting, proceed in the way described in the
abbreviated instructions (pages 4 to 12) or in
section "Programming".
The IG502-E is programmed via the
control panel of the unit. Programming
is possible only when the IG502-E is
connected to the electrical system of the
vehicle.
Replacement of other control units
In the annexed table (page 33), you find a list of
further previous models which will have to be
replaced by the IG502-E, if necessary. For the
values to be programmed, please refer to this
table.
For programming, observe the instructions given
in the sections "Programming" and "Modes of
operation"
Page 3
Contents
Chapter
2
Lubrication
Operating Instruction Universal Control Unit IG502-E
Central