Condensing Unit Controller EC2-5X1
The
display
can show values with a decimal point in the range between -19.9 and +19.9
otherwise without decimal point.
An IR receiver for the optional IR remote control unit is build-in.
For communication purposes, an Echelon LONWorks® interface is provided with
transceiver type FTT10A.
The supply voltage is 24 V AC. A transformer for 230V main supply to 24 V AC is fitted in
the Copeland EazyCool™ condensing unit electrical panel.
3 Display
The data to be shown on the display can be selected by the user. In case of on alarm, the
alarm code is displayed alternately with the selected data.
The data shown on the display are the compressors’ and fans’ states (default), the
suction pressure, the saturation temperature from the suction pressure, the condensing
pressure and the saturation temperature from condensing pressure.
To scroll through all possible displayable data press the
SEL
button. The display will
show for one second the numerical identifier of the data and then the selected data. After
2 minutes the display will return to the selected data.
3.1
Neuron ID (unique 12 digit identity number, required for LON
communication) / Service Button
Press the button for approximately 1 second to send the Neuron ID.
An LED (Service) in the left upper corner will indicate the transmission of the Neuron ID.
3.2
Load Default Parameters
By pressing the service pin key on the controller and switching on the power supply,
the
EC2-551
will be reset to default parameters.
Controller 2: Fan
Value to be displayed :
LED ON: pressure
LED OFF: temperature
Compressor 1 :on
Fan : on
Compressor 2 :on
IR service LED
English
French
German
Active alarm
Controller 1: Compressor
C6.1.3/0505-0705/E
Part no: 3125495
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