1 Description The ES10 is a constant pressure (Pa) or a constant flow (m/s) regulator designed for use in ventilation plants. The ES10 is equipped with a 0-10VDC output and an on/off relay for control of a frequency converter or a triac controller. ...
3 Functions 3.1 Main menu The main menu in the display consists of two lines. In the first line the following information is shown: Current operation mode (Stop, Day, Night, Max) and whether outdoor temperature compensation is active (Temp Komp). In the second line the following information is shown: 1) Current pressure (Pa) or current air velocity (m/s).
This is done in setpoint menu no. 15. If this setpoint is set to ”0”, the ES10 will maintain a constant air pressure (measured in Pa, Pascal). If the setpoint is set to ”1”, the ES10 will maintain a constant air flow (measured in m/s, meter per sec). The 3 operation mode setpoints described below changes automatically between Pa and m/s depending on the selected operation mode.
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20). The pressure regulation continues as normal. If the motor error disappears (clamps 14 and 15 are connected), the motor error in the display will disappear automatically. 2) Pressure/flow alarm above setpoint. If the measured pressure/flow exceeds the desired regulation setpoint plus an alarm threshold (pressure/ flow setpoint + alarm threshold), the following alarm will be displayed ”ERROR! To high”, and the alarm relay will change state (Clamps 18, 19, 20).
3.5 Outdoor temperature compensation The ES10 is equipped with an outdoor temperature compensation function. The outdoor temperature is measured with a temperature sensor fitted in clamps 3, 4. The measuring range of the sensor is -40,0 to +60,0C. The outdoor temperature compensation function is activated by setting setpoint no.
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10VDC output during operation. This setpoint is adjustable from 0% to 50% (0%=0,0VDC, 50%=5,0VDC). Inverted operation. It is possible to invert the 0-10VDC output on the ES10, i.e. when the requirement for air volume is low, the 0-10VDC output voltage is increased instead of decreased.
4) Setpoint no. 22. The adjustment frequency in seconds of the PID controller. 3.10 Factory settings The ES10 can be reset to factory settings in setpoint menu no. 24. Set the value to ”1” and press enter. The unit will now return to factory settings and restart. See section 4 for factory setting values.
Setpoint Display text Description Factory number value value settings Freqconver/Triac Setting of frequency 1=Triac Frequency Frequency converter or triac converter converter controller Triac press Pressure/flow value 1000Pa 50Pa Triac flow indicating a sudden 0.00m/s 10.00m/s 0.50m/s pressure/flow change Language 0:DK Language choice for 0=DK 1=UK...
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