Eliwell EWRC 300 NT Series Quick Start Manual Download Page 1 | Manualshive

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EWRC 300/500 NT

Controllers for static and ventilated cold rooms

English

QUICK START

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Summary of Contents for EWRC 300 NT Series

Page 1: ...EWRC 300 500 NT Controllers for static and ventilated cold rooms English QUICK START ...

Page 2: ...s if function active Display alarms if active Functions Menu Info System LOC keypad lock rHC reset HACCP alarms rSE active Set reduced rPA Pressure switch rEd disable HACCP SET 18 9 rtc 18 55 Pb1 20 6 set time and date display probe value display probe value modify SetPoint value confirm with 1 sec 1 sec 1 sec 3 sec 3 sec function ON OFF Pb2 20 6 inS USr see manual diF 2 0 CPr modify value confirm...

Page 3: ...d probe Pb3 Not configured To switch between NTC PTC probe types use parameter H00 SWITCH OFF AND RESTART THE INSTRUMENT after making the change Digital Inputs default settings DI1 Door switch DI2 not configured DI3 not configured Serial ports TTL for connection to UNICARD Copy Card MFK TTL for connection to TelevisSystem RS485 available ONLY with optional Plugin module for connection to TelevisSy...

Page 4: ...as shown above Apply a slight pressure with your thumbs on top to release the side flaps Simultaneously with the index finger gently pull the door toward you In versions provided with the miniature circuit breaker the installer must connect it to the power supply of the electronic board through the wiring harness included in the packaging The wiring diagram is shown in the figure below In versions...

Page 5: ...ngON EnergysavingOFF 3 NIGHT DAY amber Night DayON Night DayOFF 4 HACCP amber HACCPmenu 5 DEEPCOOLING DCC amber DripcoolingcycleON DripcoolingcycleOFF 6 PUMPDOWN amber CompressorPumpDownON CompressorPumpDownOFF 9 COMPRESSOR amber CompressorON delay CompressorOFF 10 DEFROST1 amber defrost coildrainage Nodefrost 11 EVAPORATORFANS amber FansON forcedventilation FansOFF 12 DEFROST2 amber defrost coild...

Page 6: ...d are described in this document in the section Parameters Table 1 Press and hold the SET key for 3 seconds until the display shows PAr USr 2 Press and release the SET key once more The upper display will show the first parameter the lower display will indicate the current parameter value 3 Using the UP DOWN keys find the parameter that you wish to modify 4 Press and release the SET key once more ...

Page 7: ...n delay The parameter indicates that a protection is active on the general compressor relay actuations At least the indicated time must elapse between the request and the actual activation of the compressor relay sec 0 255 2 dOF Delay time after power off the delay time indicated must elapse between deactivation of the compressor relay and the next power on min 0 255 0 dbi Delay time between power...

Page 8: ... is switched on following a power failure This parameter refers to high low temperature alarms LAL and HAL only hours 0 10 3 dAO Temperature alarm override time after defrost min 0 250 60 tAO Delay preceding indication of temperature alarm This parameter refers to high low temperature alarms LAL and HAL only min 0 250 0 DISPLAY parameters diS LOC LOCk Setpoint edit lock The parameter programming m...

Page 9: ...ll show the first parameter in the folder the lower display will indicate the current parameter value 5 Using the UP DOWN keys find the parameter that you wish to modify The procedure proceeds in a similar manner to that described for the User parameters points 4 7 OPERATION IN DEFAULT CONFIGURATION The instrument is configured for negative cold For positive cold disable the evaporator probe Pb2 s...

Page 10: ...o indicate system alarms see Alarms Table HACP to indicate HACCP alarms see HACCP alarms 2 Using the UP DOWN keys find the type of alarm that you want to check System alarms The upper display will show the label ALr the lower display will indicate the alarm code see Alarms Table Using the UP DOWN key scroll the other alarms Press the ESC key to return to the previous alarm code press the ESC key s...

Page 11: ...1 H12 Depends on delay set by parameter tdO Recording of label OPd in folder ALr Regulator locked see para dOA PEA Close door Depends on delay set by parameter OAO E10 Models with clock only Clock alarm clock faulty or battery low Functions associated with clock not present Contact EliwellTechnical Support ALL ALARMS Alarm icon permanently alight Buzzer if present and alarm relay OUT5 activated ex...

Page 12: ...tted well and lie flush so that they do not interfere with the compression of the seal Type of action 1 B Pollution class 2 Material class IIIa Over voltage category II Nominal pulse voltage 2500 V Operating temperature 5 50 C Power supply 230 Vac 10 50 60 Hz Power consumption 11 VA max Miniature Circuit Breaker EWRC 500 BREAKER version only 230 Vac Icn 4500 A Bipolar 2P for wires up to 10 mm2 Rat...

Page 13: ...tal Inputs 2 3 digital inputs no voltage configurable from parameter H11 H12 H13 Relay outputs EWRC 300 NT version OUT1 output SPST 2 HP 12 12 A 250 Vac OUT2 output SPST 1 HP 8 8 A 250 Vac OUT3 output SPST 1 2 HP 8 4 A 250 Vac common line max 18 A EWRC 500 NT version OUT1 output SPST 2 HP 12 12 A 250 Vac OUT2 output SPST 1 HP 8 8 A 250 Vac OUT3 output SPST 1 2 HP 8 4 A 250 Vac OUT4 output SPST 1 H...

Page 14: ...the controller RESPONSIBILITY AND RESIDUAL RISKS Eliwell Controls srl declines any liability for damage due to installation uses other than those expressly specified and in particular failure to comply with the safety requirements of established standards and or instructions specified in this document use on panels that do not provide adequate protection against electric shock water or dust when m...

Page 15: ...CUT OUT 110 6 5 29 60 25 45 Lower Side UM mm SCALE 1 1 when printed A5 format ...

Page 16: ... 0437 986 111 www eliwell com Technical Customer Support T 39 0437 986 300 E techsuppeliwell schneider electric com Sales T 39 0437 986 100 Italy T 39 0437 986 200 other countries E saleseliwell schneider electric com 9IS54389 EN rel 10 16 Eliwell Controls s r l 2014 2016 All rights reserved ...

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