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User Guide

Electronic Refrigeration Controller

 

ERC 112D VSC for variable speed 

compressor

This user guide is intended to be used by OEMs for the purpose of 
programming ERC 112D VSC. It may also be useful for technicians.
However, it is not intended as a user guide for end users.

www.danfoss.com/erc

Содержание ERC 112D VSC

Страница 1: ...RC 112D VSC for variable speed compressor This user guide is intended to be used by OEMs for the purpose of programming ERC 112D VSC It may also be useful for technicians However it is not intended as...

Страница 2: ...ance to EN IEC 60335 2 24 annex CC and EN IEC 60335 2 89 annex BB Glow wire according to EN IEC 60335 1 IEC EN 60730 UL60730 NSF CQC EAC Ukraine The access level can be set separately for each paramet...

Страница 3: ...ical application Glass Door Merchandiser No frost freezer sub zero cooler Gastro No frost freezer Cooler User Guide ERC 112D VSC Refrigeration Controller Danfoss DCS vt 2019 07 BC286552322855en 000201...

Страница 4: ...r for condenser light sensor or Motion sensor S4 Frequency signal for variable speed compressor 5 V 0 200 Hz di Door signal or Motion sensor Defrost sensor The function of an input can be reprogrammed...

Страница 5: ...lProg Software running on a PC It enables parameters to be set in real time and an array of status information to be read bidirectional connection Once the desired settings have been determined a spec...

Страница 6: ...F scale Keypad 4 buttons integrated IP65 design 2 left 2 right user programmable Operating Conditions 0 C 55 C 93 rH Storage Conditions 40 C 85 C 93 rH Range of Measurement 40 C 85 C Protection Front...

Страница 7: ...n Condenser Door Motion Cabinet temp sensor Evaporator temp sensor Light Motion VS Compressor Drive Door Cabinet temp sensor Evaporator temp sensor Condenser VS Compressor Drive Door Motion User Guide...

Страница 8: ...ture sensors 40 80 C PVC Standard NTC 5 K S1 470 mm 3 pole 120 077F8751 S1 1000 mm 3 pole 120 077F8757 S1 1500 mm 3 pole 120 077F8761 S1 2000 mm 3 pole 120 077F8765 S1 2200 mm 3 pole 120 077F8767 S1 3...

Страница 9: ...and v to find the desired setting 9 Press OK After 30 seconds the display automatically reverts to showing the current temperature Or Press 2 x Back NOTE Incorrect parameter settings can lead to inad...

Страница 10: ...This parameter is to set the refrigeration system action when cab air temperature is between cut in and cut out at power up yES Switch on the refrigeration system immediately no Keep the refrigeration...

Страница 11: ...used to reach the desired temperature Pull down settings overrule all other settings Pit Min 40 0 C Max 50 0 C Default 50 0 C Pull Down Initiate Temperature This parameter indicates the temperature wh...

Страница 12: ...C Defrost reset temperature The defrost counter is saved and restored at power up but if the temperature sensor used for defrost is higher than this value at power up and between minimum and maximum d...

Страница 13: ...d on elapsed time doC Min 0 hour Max 24 hour Default 0 hour Defrost by continuous compressor running time If compressor is running continuously more than this time controller will trigger the defrost...

Страница 14: ...pressor noise during start and stop The actual rpm is multiplied by 10 to the selected value hence read actual rpm value 10 CoF Min 10 Hz Max 200 Hz Default 50 Hz Off frequency This is required freque...

Страница 15: ...run before a Temperature cut out can take effect For example if the temperature sensor indicated that the cut out temperature has been reached but the number of minutes set in this parameter have not...

Страница 16: ...showing on display rES Min 0 1 Max 1 Default 0 1 Display Resolution This parameter can be set to 0 1 0 5 or 1 and affects the way the temperature is displayed With the parameter set to 1 the display w...

Страница 17: ...s Show Defrost If set to yES this parameter causes the display to show DEF when the system is in defrost mode If set to nO the temperature continues to be displayed SCS Min no Max yes Default yes Show...

Страница 18: ...minutes an audible alarm will continue while there is still a reason to have an alarm If set to 999 the alarm will continue to sound until the reason for the alarm is cleared for example the temperat...

Страница 19: ...f Door action or activity through PIR sensor mentioned in EDA and EPA parameters to exit the ECO mode Edd Min 0 min Max 180 min Default 180 min Door delay Door delay after door close to trigger enteri...

Страница 20: ...espect to normal mode during holiday mode diE Min 0 0 K Max 10 0 K Default 2 0 K ECO Differential Thermostat differential for ECO FoE Min 0 s Max 960 s Default 0 s ECO Fan on cycle On time for fan dur...

Страница 21: ...light sensor values given in Luminens dig for a digital sensor with simple ON OFF indication motion magnet switch buttom S2C Default Stn S3C Default Stn S1A Default SCo S1 Application S1A S2 Applicat...

Страница 22: ...access for 15 minutes PS2 Min 0 Max 999 Default 0 PS3 Min 0 Max 999 Default 0 Ser Service information settings The parameters in the following section are READ ONLY and cannot be changed by the user T...

Страница 23: ...tion of last defrost cycle min ont Door open counter ont 100 number of door openings since last reset Snu Serial number Serial number given at manufacturing Fir SW version Danfoss software version num...

Страница 24: ...el value from light sensor Pir Motion sensor state att Cabinet air temp ESS External ECO switch state Display messages unP Device is unprogrammed relay output is locked Prg Device has not finished pro...

Страница 25: ...Hat for ALA Htd User configured Blink Hi with the highest temperature If configured cut in alarm relay beep the buzzer High temperature alarm Lo Air temperature is lower than LAt for Ltd User configur...

Страница 26: ...atures sensor placement in the evaporator outlet air can be considered Vertical freezers with fan Placement in the return air or in the freezer compartment Coolers without fan The best results are nor...

Страница 27: ...quid side of the condenser Use a metal bracket or metal tape to ensure good thermal conductivity Be sure that the cable does not pass hot spots at the compressor or condenser that exceeds 80 C Placeme...

Страница 28: ...pe S2 2 pole PVC Standard Connector type S3 3 pole Cable Connector type Di 3 pole Motion sensor Connector type Di 3 pole Door sensor cable Di 3 pole Magnetic door sensor Di 3 pole 470 mm 077F8751 1000...

Страница 29: ...User Guide ERC 112D VSC Refrigeration Controller Danfoss DCS vt 2019 07 BC286552322855en 000201 29...

Страница 30: ...Danfoss DCS vt 2019 07 BC286552322855en 000201 30 ADAP KOOL...

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