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User's Manual CTS 150 by Nilan Comfort CT150 Comfort 252 Top Comfort 302 Top Version: 1.0 14-12-2015 Software-version: 1.11 Original User Guide...
Control panel Control panel – Stepwise control Fan levels The system may only be switched off, for example, in an emergency where residents are asked to leave the building, close doors and windows and shut down the ventilation system. NB! When the system is dormant, condensate forms in the ductwork, which can cause mould. Use this setting if you are away from home for some time, e.g.
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Alarm description In the event of an error in the system, the left signal lamp will flash (alternating long and short flashes). Alarm Critical Signal T3 temperature sensor missing T4 temperature sensor missing T8 temperature sensor missing Humidity sensor missing De-icing alarm Filter alarm If the system records more than 5 de-icing registrations within 24 hours, the de-icing alarm...
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Filter replacement Outdoor and extracted air filters are fitted behind the front panel (on panel front). Filters should be replaced as needed – Factory setting: filter alarm triggers at 90-day intervals. You can select a different interval for filter replacement alarm on the control panel. Always shut down the system before replacing filter.
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