Further Information - Grundfos LiqTec Montage- Und Betriebsanleitung

10. Alarm/Run relay output
Potential-free changeover contact.
Maximum contact load:
250 V, 1 A, AC (inductive load)
11. Auto/Man
Changeover between automatic and manual
restarting.
The default setting is Man.
Changeover is carried out by means of a small
screwdriver.
When Auto has been selected, the alarm
indication will automatically be reset 10 to
20 seconds after liquid detection.
12. Restart
Press the button to restart the pump. The button
has no influence on the PTC monitoring.
6. Calibration of sensor and LiqTec
Step Action
Check that the sensor is correctly connected to LiqTec.
1
See page 61.
Before fitting the sensor in the pump, submerge the
sensor into stagnant water. Any kind of container with
water can be used.
2
Note: It is important that the water is stagnant as the
calibration will be misleading if the sensor is cooled by
flowing water.
Keep the buttons, pos. 6 and 12, pressed for approx.
3
20 seconds.
When the green indicator lights, pos. 3 and 9, are
4 permanently on, stop pressing the buttons, pos. 6 and
12.

7. Further information

Information related to IEC 60730-1:
• Software class A.
• Pollution degree 2.
• Type 1.
LiqTec has been cURus approved according to
UL 508.
Maximum pressure:
Maximum liquid temperature:
Maximum ambient temperature: +55 °C.
Power consumption:
Enclosure class:
Maximum cable length:
Standard cable:
Extension cable:
Product number:
6
.
8. Disposal
This product or parts of it must be disposed of in an
environmentally sound way:
1. Use the public or private waste collection service.
2. If this is not possible, contact the nearest
40 bar.
+130 °C ± 5 °C.
5 Watt.
IPX0.
20 metres.
5 metres.
15 metres.
96443676.
Result
All red indicator lights (except pos. 7)
start flashing.
The calibration is completed.
Grundfos company or service workshop.
Subject to alterations.