Studer Innotec C3548 COMPACT User Manual
Page 13

STUDER INNOTEC
COMPACT
COMPACT
COMPACT
COMPACT
User manual
COMPACT V2.0 E
13
4.2 Light Emitting Diodes:
LED
Marking
LED lit
LED blinks
1
AC
IN
Voltage corresponding to self-
adjusted values is at the AC IN 
input. 
Voltage, outside of the self-
adjusted values is at the AC IN 
input. 
2
CHARGER
Battery Charger is working
The input voltage is out value 
(voltage or frequency) 
3 SOLAR
CHARGE
Connected Solarmodules are 
delivering energy 
4
Program
Program mode for Aux. Contact
5
Contact active Auxiliary Contact is activated
6
Contact manual Aux. Cont. manually activated
7
Transfersystem is active. In- 
coming voltage is being sent 
directly to AC OUT outlet 
8
AC OUT
There is voltage at the AC OUT 
outlet 
The Inverter is in Standby-Mode
9
INVERTER
Inverter is working
Forced -Inverter Mode
10
Over Temp.
For the time being the COMPACT 
is out of service because of 
overheating. 
11
Overload
The COMPACT is out of service 
because of overload or short-
circuit 
12
Batt. Low/High Battery voltage is too low
Battery voltage is too high
13
OFF
COMPACT is turned off. Turning it 
back on is only possible manually. 
COMPACT is for the time being 
turned off. Turning it back on will 
follow automatically! 
14
Battery Charger and or Solar 
Charge Regulator are doing an 
equalization cycle 
15–18
Charge
condition
of
Battery
LED 15 – Absorbtion time is 
running 
25 CURRENT
MONITOR
 Display the value of the output power in % of Pnom (in Inverter Mode) 
and the charge current in Amps. (in Charger Mode) In this mode the 
200% LED indicate that power sharing is in use. 
4.3 Push
buttons:
19
ON/OFF
Turning the COMPACT on and off (Help Button for Programming)
20
RESET
Alarm Signal off (Help Button for Programming)
21
Aux. Contact
Control Aux. contact (Help Button for Programming)
4.4 Turning
Knobs:
22
CHARGER
Adjustment for max. Charging Current (Not for Solar charge regulator)
23
TRANSFER
Adjustment for Transfer Voltage Threshold(TRANSFER – INVERTER)
24
STANDBY
Adjustment for „Standby“ system
26
INPUT LIMIT
Must be adjusted to the maximal available current of your AC INPUT 
supply (see on chap. 
4.6.3)
 
 
