42
10.7.35 Dry-running protection with pressure transmitter
(4.4.1.2)
Fig. 62
Dry-running protection with pressure transmitter
Description
Dry-running protection can take place by means of a pressure
transmitter measuring the inlet pressure.
It is possible to set two levels of inlet pressure: Warning (level 1)
and alarm + stop (level 2).
In the display it is possible to set whether restart and reset of the
alarm is to be automatic or manual.
Setting range
•
Selection of analog input for the function.
•
Activation of the function.
•
Inlet pressure level for warning (level 1).
•
Inlet pressure level for alarm + stop (level 2).
•
Restart: Manual or automatic.
Setting via control panel
1. Mark the
Settings
menu with
.
2. Mark
Monitoring functions
with
or
and press
.
3. Mark
Dry-running protection
with
or
and press
.
4. Mark
Measurement, inlet pressure
with
or
and
press .
5. Mark
Go to setting of analog input
and press
. Now the
display
Overview of analog inputs (4.3.8)
input to
Inlet pressure
and save with
. Return with
.
6. Mark
Activate
with
or
and press
.
7. Mark
Warning
with
or
. Set the level with
or
and save with
.
8. Mark
Alarm + stop
with
or
. Set the level with
or
and save with
.
9. Mark
Manual
or
Auto
with
or
and save with
.
Factory setting
If the booster set is supplied with a pressure transmitter, the
transmitter has been set.
The warning level is defined by customer at time of order. The
function is activated.
Restart: Automatic.
10.7.36 Dry-running protection with level transmitter (4.4.1.3)
Fig. 63
Dry-running protection with level transmitter
Description
Dry-running protection can take place by means of a level
transmitter measuring the level in a tank on the suction side.
It is possible to set two levels: Warning (level 1) and alarm + stop
(level 2).
In the display it is possible to set whether restart and reset of
alarms is to be automatic or manual.
Setting range
•
Selection of analog input for the function.
•
Activation of the function.
•
Liquid level for warning (level 1).
•
Liquid level for alarm + stop (level 2).
•
Restart: Manual or automatic.
Setting via control panel
1. Mark the
Settings
menu with
.
2. Mark
Monitoring functions
with
or
and press
.
3. Mark
Dry-running protection
with
or
and press
.
4. Mark
Measurement, tank level
with
or
and press
.
5. Mark
Setting of analog input
and press
. Now the dis-
play
Overview of analog inputs (4.3.8)
appears. Set the input
to
Tank level, suction side
, see 5.6.4. Return with
.
6. Mark
Activate dry-running protection
with
or
and
press
to activate/deactivate the function.
7. Mark
Warning
with
or
. Set the level with
or
and save with
.
8. Mark
Alarm + stop
with
or
. Set the level with
or
and save with
.
9. Mark
Manual
or
Auto
with
or
and save with
.
Factory setting
The function is deactivated.
TM
03
2
325
4
005
Note
If one of the levels is not required, the level value
must be the minimum value of the inlet pressure
transmitter. This deactivates the function.
T
M
03
23
21
40
05
www.motralec.com / [email protected] / 01.39.97.65.10
