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Manual  RS8DZ702  ©  Danfoss  03-2012                                                                               EKC 202 / 302 

Ordering

Type

Function

Supply voltage

Code no.

EKC 202A

Refrigeration controller

230 V

084B8521

EKC 202B

Refrigeration controller with fan function

084B8522

EKC 202C

Refrigeration controller for electric defrost

084B8523

EKA 178A

Data communication module. MOD-bus

084B8564

EKA 179A

Data communication module. RS 485- LON

084B8565

EKA 181A

Battery and buzzer module that will protect the clock in case of lengthy 

power failure

084B8566

EKA 181C

Battery module that will protect the clock in case of lengthy power failure

0848577

EKA 182A

Copy key EKC - EKC

084B8567

Temperature sensors: please refer to lit.no. RK0YG

Type

Function

Supply voltage

Code no.

EKC 302A

Refrigeration controller with MODBUS data communi

-

cation

230 V

084B4162

EKC 302B

Refrigeration controller r with fan function and MODBUS 

data communication

084B4163

EKA 175

Data communication module LON RS485

084B8579

EKA 178B

Data communication module MODBUS

084B8571

EKA 163A

External display option

084B8562

EKA 164A

External operation option

084B8563

Type

Funcion

Code no.

EKA 183A

Programming key

084B8582

Copy tool for setting of EKC. For further details refer to Technical Brochure RD8BJ

Содержание EKC 202B

Страница 1: ...Controller for temperature control EKC 202A B C and EKC 302A B Manual...

Страница 2: ...t the application determines which Refrigeration compressor or solenoid valve Defrost Fan Alarm Light The different applications are described on next page Advantages Integrated refrigeration technica...

Страница 3: ...of compressor solenoid valve Defrost sensor Electrical defrost gas defrost Relay output 3 is used for control of fan EKC 202C Controller with four relay outputs two temperature sensors and digital in...

Страница 4: ...eration Case cleaning Change to another temperature reference Inject on off Case cleaning function This function makes it easy to steer the refrigeration appliance through a cleaning phase Via three p...

Страница 5: ...the new value by once more pushing the middle button Display The values will be shown with three digits and with a setting you can determine whether the temperature are to be shown in C or in F Operat...

Страница 6: ...lay for fan start after defrost d07 0 min 60 min 0 min Fan start temperature d08 15 C 0 C 5 C Fan cutin during defrost 0 Stopped 1 Running 2 Running during pump down and defrost d09 0 2 1 Defrost sens...

Страница 7: ...on relay for fans Can be controlled manually but only when r12 1 u59 Status on relay for defrost Can be controlled manually but only when r12 1 u60 Temperature measured with Sair sensor u69 Status on...

Страница 8: ...s temperature showing If the temperature at the products and the temperature received by the controller are not identi cal an offset adjustment of the shown display temperature can be carried out r04...

Страница 9: ...nput will result in alarm when the time delay is passed The function is defined in o02 A27 AI Delay DI High alarm limit for condenser temperature If the S5 sensor is used for monitoring the condenser...

Страница 10: ...me between defrosts If a defrost start via data communication does not take place the interval time will be used as max time between defrosts When there is defrost with clock function or data communic...

Страница 11: ...ct whether the fan is to be stopped when the compressor is cut out F01 Fan stop CO Yes Fan stopped Delay of fan stop when compressor is cut out If you have chosen to stop the fan when the compressor i...

Страница 12: ...ooting with the other controllers in ADAP KOOL refrigeration controls The address is set between 1 and 240 gateway determined o03 The address is sent to the system manager when the menu o04 is set to...

Страница 13: ...tion o66 Save as factory setting With this setting you save the controller s actual settings as a new basic setting the earlier fac tory settings are overwritten o67 Other application for S5 sensor Ma...

Страница 14: ...Case cleaning A61 Condenser alarm Cond alarm E1 Faults in the controller EKC error E6 Fault in real time clock Check the battery reset the clock E27 Sensor error on S5 S5 error E29 Sensor error on Sa...

Страница 15: ...em Manager Function via data communication Functions to be used in the gateway s override function Used parameter in EKC 202 and EKC 302 Start of defrosting Defrost control Time schedule Def start Coo...

Страница 16: ...ral connections are Refrigeration The contact will cut in when the controller demands refrigeration Defrost Fan Alarm The relay is cut out during normal operation and cuts in in alarm situations and w...

Страница 17: ...r than a display on data communication The distance to the display must not exceed 200 m An address has to be set in o03 0 can not be used The display will self find the controller address Extenal dis...

Страница 18: ...odule that will protect the clock in case of lengthy power failure 0848577 EKA 182A Copy key EKC EKC 084B8567 Temperature sensors please refer to lit no RK0YG Type Function Supply voltage Code no EKC...

Страница 19: ...ed MODBUS Can be expanded with LON or MODBUS via insert card Environments 0 to 55 C During operations 40 to 70 C During transport 20 80 Rh not condensed No shock influence vibrations Density EKC 202 I...

Страница 20: ...serves the right to alter its products without notice This also applies to products already on order provided that such alternations can be made without subsequential changes being necessary in specif...

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