Serie UTBS - Soler & Palau Sistemas de Ventilación, SLU

Steps to follow in the event of a fault on the frequency inverter:
To avoid possible injury to personnel, the inverter has to be reset manually. In the event of a
fault, proceed as described below:
• Disconnect the inverter from the power supply
• Solve the problem
• Reconnect the power supply (the inverter will start up automatically)
6.7.2.3.3 Reconfiguring the frequency inverter
ENGLISH
In the event that configuration settings are lost due to a frequency inverter fault, proceed as
described below.
Firstly enter programming mode. The inverter has two operating modes, RUN and PRO-
GRAMMING. To move from one to the other, press ESC for two seconds.
• Press ESC for two seconds until the mode indicator LEDs flash simultaneously.
Next unlock the inverter:
• Press “ENT” and turn the wheel until you reach the “SUP-“menu
• Press “ENT” and turn the wheel until you reach the “COd” parameter
• Press “ENT” and turn the wheel until “1951” appears
• Press “ENT” and turn the wheel until “OFF” appears
• Press “ENT” and return to the main menu by pressing “ESC” twice
Reset to factory configuration:
• Go to the “drC” menu and press “ENT”
• Move to “CFG” and press “ENT”
• Select “Std” and press “ENT”
• Press “ESC” to exit and use the wheel to move to “FCS”
• Press “ENT” and move to “In1”
• Press “ENT” and the inverter will be reset to the factory configuration
Proceed to reconfigure the frequency inverter. To do this, set the parameters in the table
below:
Menu Parameter Value
CtL LAC L3
CtL Fr1 AI1
CtL Fr2 AIU1
CtL rFC LI3
FLt Atr nO
FLt FLr YES
FLt EtF LI5
FLt LEt LO
drC tUn YES
drC UFt nLd
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