May be subject to change page 14 af 25User selectThe menu CUSTOM OPTIONS overrides the operating mode of the main menu by activating anexternal switch.There are four custom options: ”exhaust” and ”inlet”, ”extend” and “OFF””exhaust” and ”inlet”:These two options increase or reduce the velocity of the exhaust or inlet air respectively for a li-mited period of time. The remaining functions of the operating mode remain unaltered. An externalswitch activates the timer function.Another external switch ensures that the fans remain at the desired ventilation level until the switchis turned off.”extend”:This option controls the velocity of the exhaust and inlet air and can be used to change the tem-perature of the inlet air for a limited period of time. An external switch activates the timer function.“OFF”:Deactivates the external switch.Options that flash are indicated by ” ”.Use of t he CTS 600 panel :- pr ess ESC t o go one st ep back i n t he menu- pr ess qpt o move up or down i n a menu or t oadj ust an act i vat ed menu- pr ess ENTER t o act i vat e a menu- pr ess ENTER t o conf i r m a menu- pr ess OFF t o t ur n of f t he uni t- pr ess ON t o t ur n t he uni t onTime and speed mustbe set in the sameway as describedunder SELECTEXTEND.Required period inwhich the selectedfunction is to remainoperative: stated inhours and minutes.Max 8 hours.Switches user optionoff.Required ventilationstep: 1-4.OFF allows the systemto be shut down via anexternal switch.TIMEFLOWENTER ENTERTEMP.TIME00:00FLOW>4<TEMP.23ENTERENTERENTER”00:00"ENTERENTERENTER°C”>4<””23" °CSELECTEXTENDSELECT”INLET”SELECT”EXHAUST”SELECT”OFF”SELECT”EXTEND”Required room temperature(5-30°C).T15 is the temperature sensor tobe used to control the system.USERSELECTFigure 9: The ”User select” menu