Max. load
Max. load
Control peak load
Max. load K
Max. load K
Control relay of peak load
Max. load A
Max. load A
Control 0 - 10 V of peak load
Controller3
Controller3
Control auxiliary regulator (inactive at present)
Group
Group
Group control status
Freshairfan
Freshairfan
Control fresh air fan for heat exchanger
Heatex. bypass
Heatex. bypass
Control bypass shutter of heat exchanger
Measuring fan
Measuring fan
Speed measuring fan
E3
E3
Signal to E3
Temperature IGBT
Temperature IGBT
Display of the internal temperature of the power semiconductor. During impermissibly
high levels (at 75
°
C), the output power is automatically reduced. At 90
°
C switch off.
Temperature ELKO
Temperature ELKO
Display of DCLink Elco temperature. During impermissibly high levels (from 75
°
C on),
the output power is automatically reduced.
At 90
°
C switch off.
Temperature SIFI
Temperature SIFI
Display of sine
fi
lter choke temperature. In case of temperature increase above prede-
termined threshold value the modulation is switched off. Restart when cooled down!
DC-Voltage
DC-Voltage
Device in operation: DC voltage constant at approx. 410 V
Device on standby (main switch position
“
0
”
): DC voltage lowered approx. 320 V (at
230 V mains voltage).
The PFC (Power Factor Controller) makes it mostly independent of the mains voltage.
01/26/11
Version number internal motor controller
Operating Instructions
Fcontrol
–
model series FTET4/6/10AHMQ-L
The Installation menu
L-BAL-E139-GB 2022/03 Index 006
Part.-No.
54/92