Nibe ERS 30-400, User Manual

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In most cases, the main product notes a malfunction (a malfunction can
lead to disturbance in comfort) and indicates this with alarms and shows
action instructions in the display.
Troubleshooting
If the operational interference is not shown in the display the following
tips can be used:
BASIC ACTIONS
Start by checking the following possible fault sources:
• That the main product is running and that the supply cable to ERS 30
is connected.
• Group and main fuses of the accommodation.
• The property's earth circuit breaker.
HIGH OR LOW ROOM TEMPERATURE
• See user manual for the main product.
LOW OR A LACK OF 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 reduced mode.
11 Chapter 3 | Disturbances in comfort NIBE ERS 30-400
3 Disturbances in comfort