Nibe ERS 30-400, User Manual

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– Go to the main product’s menu 1.2.1 for the S-series and 1.2 for the
F-Series and select "normal".
• External switch for changing the fan speed activated.
– Check any external switches.
• Fan running slow because of low incoming outdoor air temperature.
– Contact the installer in the event of recurring problems.
HIGH OR DISTRACTING VENTILATION
• Filter blocked.
– Clean or replace filter (see page 8 ).
• The ventilation is not adjusted.
– Order ventilation adjustment.
• Closed, too much choke or blocked ventilation device.
– Check and clean ventilation valves (see page 8 ).
• Fan speed in forced mode.
– Go to the main product’s menu 1.2.1 for the S-series and 1.2 for the
F-Series and select "normal".
• External switch for changing the fan speed activated.
– Check any external switches.
• Silencers not correctly installed.
– Contact your installer!
NIBE ERS 30-400 Chapter 3 | Disturbances in comfort 12