fafnir UM Series User Manual

Page 30/31 Maintenance
7 Maintenance
7.1 Servicing
FAFNIR devices are generally maintenance-free.
Only the probes in light liquid separators must be cleaned regularly every 6 months. This can
be done e. g. during the prescribed six-monthly maintenance of light liquid separators.
7.2 Return shipment
Before returning any FAFNIR devices, the Return Material Authorization (RMA) is required.
Please contact your Account Manager or the Technical Support for more information on re-
turning goods.
Telephone
+49 / 40 / 39 82 07 – 0
Open (CET)
Mon. to Thu. 07:00 a.m. to 05:00 p.m., Fri. 07:00 a.m. to 04:00 p.m.
The return of FAFNIR devices is possible only with authorization (RMA) by the
FAFNIR Technical Support.
8 Technical Data
Ambient temperature
- 20 °C … +50 °C
Index of protection
IP64
Dimensions (WxHxD)
180 mm × 130 mm × 52 mm
Power Supply
230 VAC ±10 %, 50 – 60 Hz, 7.5 VA, or
115 VAC ±10 %, 50 – 60 Hz, 7.5 VA, or
24 VAC ±10 %, 50 – 60 Hz, 7.5 VA, or
24 VAC ±20 %, 4.7 W
Sensor circuit
4 to 20 mA
Voltage
U ≤ 27 V
Current
I ≤ 30 mA
Output
Five relays each with potential-free changeover contact
AC voltage
U ≤ 250 V; I ≤ 5 A; P ≤ 100 VA; cos ϕ ≥ 0.7
DC voltage
U ≤ 250 V; I ≤ 0.25 A; P ≤ 50 W
External Acknowledge Button
Potential-free NO present in the power supply
In addition, the technical data specified in the EU-type examination certificate
and the operating instructions must be observed (see appendix).

fafnir UM Series Specifications

General

Brand	fafnir
Model	UM Series
Category	Measuring Instruments
Language	English