11
hivolt.de
GmbH & Co. KG
Oehleckerring 40
y
D-22419 Hamburg
y
+49 40 53 71 22 80
y
+49 40 53 71 22 99
y
y
http://www.hivolt.de
4.9
Troubleshooting
If the unit behaves unusual or erratic, shut the power supply off and check all load,
programming, and monitoring connections and circuits. Correct any problems found and retest
the system. If the unit still fails to operate correctly, check the following points:
The displays are off although the unit is connected to a working mains outlet and
switched on:
Check the line fuses located in the IEC-inlet. Replace if necessary
(Fuse type: IEC127-2/V, slow, 3.15A, 250V).
Examine the level of INHIB-Input signals.
Warning
- Before removing any covers or modules, switch off the mains switch and disconnect
the unit from the mains !
- Capacitances connected to the outputs of the device can possibly remain charged to
dangerous voltages, even after switching off the device
- In case of suspected damage or malfunction, the device should immediately be put
out of service, and it should be secured against unintentional or accidental operation.
- Maintenance should be carried out by qualified personnel only.
Please contact the manufacturer before attempting to repair a possibly damaged unit.
5
Technical Specifications
HAR12, HAR12A, HAR12S
Parameter Conditions
Mains voltage
95 – 265 Vac
Mains frequency
47 – 63 Hz
Input current
V
Line
=115Vac, full load
1.0 A
RMS
Input current
V
Line
=230Vac, full load
0.5 A
RMS
Mains fuses
F1, F2
IEC127-2/V, slow, 3.15A,
250V
Protection class
I
HAR2, HAR2-W
Parameter Conditions
Supply voltage
22.8 – 25.2 Vdc
Input current
V
IN
=24Vdc, full load
0.6 Adc