Fancom IMS, Manual

Page: 17 / 64

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14
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5. At the LM.125 / LM.250: if a potentiometer is used, change over the connections of the inlet position
feedback (terminals 2 and 4). Not necessary if a CPS is used as position feedback.
6. Switch on the power.
7. Perform the adjustment procedure again (see page 8).
LM.125 / LM.250 three phase
To reverse the direction of rotation, perform the following steps:
1. Restore the factory settings (see page 14).
2. Switch off the power from the IMS.
3. Set DIP 8 to OFF (= inverse direction of rotation).
4. At the LM.125 / LM.250 change over the two phases, e.g. U1 and V1 .
5. At the LM.125 / LM.250: if a potentiometer is used, change over the connections of the inlet position
feedback (terminals 2 and 4). Not necessary if a CPS is used as position feedback.
6. Switch on the power.
7. Perform the adjustment procedure again (see page 8).
Restoring factory settings will delete current adjustments.
To restore the settings, perform the following steps:
1. Switch off the power from the IMS.
2. Set all the DIP-switches to ON, except DIP 6.
3. Set the manual switch to an OFF ( O) position.
4. Switch on the power.
5. Press the pushbutton, within 30 seconds, until F appears in the display and then release the pushbutton.
After a few seconds, an A0 alarm appears in the display.
6. Switch off the power.
7. Make the correct DIP-switch settings.
8. Switch on the power. Now the settings are back to default. Adjust the IMS (see page 8).