Danfoss Optyma OP-FPZP Instructions Manual page 5

Instructions
16- Frequency by-pass
If it is necessary to change the inverter, parameterize 4 frequency ranges in order to avoid resonance in the piping system in the speci ed range, according
to the procedure below:
1. Access Main Meu of your INVERTER display available on the electrical box (image 1 and image 2). Then select Limits / Warnings (image 3).
2. Using the arrow – select 4-6 Speed Bypass and click "OK" button – display will appear as image below (image 1). You have the possibility to skip 04
independent frequency path [0], [1], [2] and [3].
3. Click "OK" to de ne the rst frequency range on the rst available path [0]. With the arrow adjust frequency from: 30 Hz; Press button "Back" and then press
the arrow to scroll down the cursor and you will be able to adjust frequency to: 33 Hz.
4. Make the same procedure to:
[1]: from 36Hz (2160rpm) to 39Hz (2340rpm).
[2]: from 51Hz (3060rpm) to 55Hz (3300rpm).
[3]: from 75Hz (4500rpm) to 77Hz (4620rpm).
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