Rietschle RVM 25.3.000 Instructions De Service page 18

3.3.2 Changing screens and modifying operating
modes
The arrow keys and Enter key are used for this purpose.
Pump x
„Pump status"
x : Pump number (1 to 8)
„Pump status" : STOP
: AUTOMATIC
: INDUCED OPERATION
• These three modes are selected by pressing the ↑ ↑ ↑ ↑ ↑ and ↓ ↓ ↓ ↓ ↓ keys. A change of mode must be enabled by pressing the VAL key.
The ← ← ← ← ← and → → → → → keys are used to return to the initial screen.
• In AUTOMATIC mode, the on and off functions are governed by the controller, depending on the programmed parameters
and on the context. The following status messages are displayed:
„Pump status" : AUTOMATIC ON
: AUTOMATIC OFF
3.4 Deficiencies and re-start procedures
The last two lines of the display inform the user of possible deficiencies or rectifications pending. If no oil level deficiencies have
been identified, the third line remains blank. If no heat deficiency is identified, the fourth line remains blank.
3.4.1 Example of an oil level deficiency for pump 1
Initial screen
Vacuum: -xxxmB
P1 : D P2 : F
Oil level deficiency
When the oil level deficiency has been rectified, the pump 1 status screen displays the following message:
Pumpe 1
Stop
Oil level rectif
3.4.2 Example of a heat deficiency on pump 1 :
Initial screen
Vacuum: -xxxmB
P1 : D P2 : F
Heat deficiency
Pump 1
Stop
Heat rectif
VAL
P3 : F
The ACQ key must be pressed before proceeding to re-star.
• The ACQ. key is also used to inhibit the triggering of an alarm, i.e. the
warning given by the trigger relay is inhibited for 15 minutes.
P3 : F
When the heat deficiency has been rectified, the pump 1 status screen
displays the following message.
The ACQ key must be pressed before proceeding to re-start.
• The ACQ. key is also used to inhibit the triggering of an alarm, i.e. the
warning given by the trigger relay is inhibited for 15 minutes.
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The ← ← ← ← ← and → → → → → keys are used to scroll between the
initial screen and pump status screens. The follow-
ing screens appear in accordance whith the pumps
connected.
Pump 1 status screen
Pump 1
Stop
Oil level deficiency
Pump 1 status screen
Pump 1
Stop
Heat deficiency