Primary Switch Mode Inverter
UNV-F
Operation Manual
Page 9 (28)
BHB.UNV-F.D65-1050.HB101
5. Handling
All operating elements are located on the front of the mod-
ule. The input and output side MCB are used as ON/OFF-
switch. The LED s indicate the operation state of inverter. All
signals and monitorings will be described in the next chap-
ters.
LED
Color
Meaning
OPERATION green Inverter is switched on and operates
Uo
green Inverter
output
voltage
o.k.
(see pt. 6.3.5)
Ui>
red
Input voltage high; input voltage >
Adjusted monitoring threshold; inverter
switches off(see pt. 6.3.5)
Ui<
red
Input voltage low; input voltage <
Adjusted monitoring threshold; inverter
switches off(see pt. 6.3.5)
Io>
red
Output current to high; short circuit or
overload on output
T>
red
lights Continously: overheating of in-
verter by overload
light Blinks: poor cooling;
Inverter switches off delayed
ALARM
red
Collective failure, delay time of relay
alarm adjustable, relay contact on X1;
all single errors included
Adjustment of the standard values and thresholds
The adjustment takes place with the two up / down keys,
which have following functions:
- during menu item selection: change to previ-
ous item (parameter)
- during adjustment mode: increase value
- during menu item selection: change to next
item (parameter)
- during adjustment mode: increase value
For switching between the menues please press both buttons
for 3 sec.