condair oem

Control unit ECCMUnit for On/Off control via an external humidistat or for continuous control via an external or the builtinPI controller (proportional range Xp: 18 %, integral action time Tn: 540 s) with operating indicators(LEDs) for “Error”, “Warning/Maintenance” and “Steam production” and the option of connecting externalLEDs for remote indication of operational states.Admissible input signals:Control with external controller Control with internal PI controllerControl signalsHumidity sensor signals0 ... 10 VDC 0 ... 10 VDC (e.g. EGH110)2 ... 10 VDC 2 ... 10 VDC0 ... 20 mA 0 ... 20 mA4 ... 20 mA 4 ... 20 mAPotentiometer 1 ... 10 kΩ (e.g. HPH 1000)Humidistat (On/Off)The following illustration shows the control system applicable for the Condair OEM. The system issuited for direct room humidification and air conditioning systems with mainly recirculated air.The humidity sensor or humidistat respectively is preferably located in the exhaust air duct.A1 humidity sensorB1 ventilation interlockB2 airflow monitorB3 safety humidistatB4 humidistat (On/Off)ECCM Control unit for On/Off control viaan external humidistat or for continuouscontrol via an external orthe built-in PI controllerPIexternal continuous controller(e.g. PI-controller)ϕmaxK ΔpB1 B2CondairOEM B3ECCMECCMECCMPIB4ϕϕA1ϕϕB4Please contact your Condair supplier, if your application meets the following conditions:– Air conditioning systems with a high number of air exchanges– Systems with variable air volume flow– Test facilities with extreme control accuracy requirements– Rooms with a high variation in max. steam capacity– Systems with temperature fluctuations– Cold rooms and systems with dehumidification14