Manual de instrucciones de Emerson Process Management EC2-352

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EC2-352 Display Case and Coldroom Controller
GB
Operating Instructions

Note: This document contains short form instructions for experienced users.
Technical Data
Use last column in List of Parameters to document your individual settings.
EC2 Series Controller
More detailed information can be found in the User Manual.
Power supply 24VAC ±10%; 50/60Hz; Class II

Power consumption 20VA max including EX2
Communication TCP/IP Ethernet 10MBit/s
Plug-in connector size Removable screw t

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EC2-352 Display Case and Coldroom Controller GB Operating Instructions Recommended Sensor Positions in Detail: Defrost Activation: (2) ECN-Pxx coil-out temperature sensor: Position directly after the evaporator on A defrost cycle can be activated locally from the keypad: the common suction line. • Press the button for more than 5 seconds, a flashing “0” is displayed (3) ECN-Sxx air-in temperature sensor: Position in the middle of the cabinet as • Press or until “12” is display

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EC2-352 Display Case and Coldroom Controller GB Operating Instructions List Of Parameters / DISPLAY PARAMETERS Min Max Unit Def. Custom Min Max Unit Def. Custom /1 Value to show 0 9 - 0 d3 Pulsed defrost 0 1 - 0 0 = Thermostat control temperature with Temp. alignment /C 0 = off, no pulsed defrost, heaters switched off at defrost termination 1 = Air-in temperature °C temperature dt or max. time dP whatever is selected 2 = Air-out temperature °C 1 = on, pulsed d

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EC2-352 Display Case and Coldroom Controller GB Operating Instructions Formula for Mean Factors A0, r8, r9 Visualising Data : WebPages Temperature calculation by the following formula: A TCP/IP Controller-Readme file is available on the www.emersonclimate.eu website Temperature = Air * (1 - Mean Factor / 100) + Air * Mean Factor / 100 to provide detailed information about TCP/IP Ethernet connectivity. Please refer to this in out Examples: file if you need information beyond the con