Danfoss EKC 361 User Manual Download

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REFRIGERATION AND
AIR CONDITIONING

Controller for regulation

of media temperature

EKC 361

Manual

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Summary of Contents for EKC 361

Page 1: ...REFRIGERATION AND AIR CONDITIONING Controller for regulation of media temperature EKC 361 Manual...

Page 2: ...pt high and waste is limited A transient phenomenon can be controlled with the adaptive function Select either Fast build up where underswings are allowed Not quite so fast build up where underswings...

Page 3: ...r ICS PM and ICM The EKC 361 can also operate a solenoid valve in the liquid line Digital output on terminal 9 and 10 It will follow the status of Digital Input however if a low temperature alarm is d...

Page 4: ...hecks the temperature pres sure in the actuator s pressure vessel In this way a very stable control system is obtained If there is a deviation between the required and the registered temperature the c...

Page 5: ...an also be accomplished with the external switch function See also appendix 1 r12 Main Switch Alarm The controller can give alarm in different situations When there is an alarm all the light emitting...

Page 6: ...nd to the setting in o27 Sair Saux max value 20 mA will correspond to the setting in o28 If ICM has been selected n03 6 OD u24 to control ICM is send out to the analog output o27 and o28 is not active...

Page 7: ...ssolution wil be better than 0 2 C o28 Temp at AO max Service A number of controller values can be printed for use in a service situation Read the temperature at the Sair sensor calibrated value u01 A...

Page 8: ...splay Shows the temperature at the selected sensor At ICM valve OD also can be selected C Reference Set the required room temperature 70 C 160 C 10 C Temperature unit r05 C F C Input signal s temperat...

Page 9: ...rtant that the installation of the data communi cation cable be done correctly Cf separate literature No RC8AC Connections Supply voltage 24 V a c 15 50 60 Hz 80 VA the supply voltage is galvanically...

Page 10: ...ogramme will for exam ple upload all the collected tempera ture values once a day Measurements are shown at one side and settings at the other You will also be able to see the parameter names of the f...

Page 11: ...ion pressure will have a belonging to value which in turn indicates the value of the n02 setting Due to tolerances in the actuator the setting value must be 10 K lower than shown in the curve CVQ KVQ...

Page 12: ...V a c 10 15 under all working conditions If voltage drops under some working conditions the transformer is undersized Loss of charge in actuator Replace actuator Media temperature too high Actuator fe...

Page 13: ...alues where the valve is exactly in mesh the valve will all the time remain active in its regulation If the actuator is replaced at a later date this procedure must be repeated for the new actuator Mi...

Page 14: ...14 Manual RS8AE802 Danfoss 12 2009 EKC 361...

Page 15: ...EKC 361 Manual RS8AE802 Danfoss 12 2009 15...

Page 16: ...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 specifications a...

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