Danfoss EKC 202B Скачать руководство пользователя страница 5

EKC 202 / 302 

Manual  RS8DZ702  ©  Danfoss  03-2012 

5

Light-emitting diodes (LED) on front panel

There are LED’s on the front panel which will light up when the 

belonging relay is activated.

 = Refrigeration

 = Defrost

 = Fan

The light-emitting diodes will flash when there is an alarm.

In this situation you can download the error code to the display 

and cancel/sign for the alarm by giving the top button a brief 

push.

Defrost

During defrost a –d– is shown in the display. This view will 

continue up till 15 min. after the cooling has resumed.

However the view of –d– will be discontinued if:

- The temperature is suitable within the 15 minutes

- The regulation is stopped with “Main Switch”

- A high temperature alarm appears

The buttons

When you want to change a setting, the upper and the lower 

buttons will give you a higher or lower value depending on the 

button you are pushing. But before you change the value, you 

must have access to the menu. You obtain this by pushing the 

upper button for a couple of seconds - you will then enter the col

-

umn with parameter codes. Find the parameter code you want to 

change and push the middle buttons until value for the parameter 

is shown. When you have changed the value save 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.

Operation

Examples

Set menu

1. Push the upper button until a parameter r01 is shown

2. Push the upper or the lower button and find that parameter you 

want to change

3. Push the middle button until the parameter value is shown

4. Push the upper or the lower button and select the new value

5. Push the middle button again to enter the value.

Cutout alarm relay / receipt alarm/see alarm code 

• Push briefly the upper button

If there are several alarm codes they are found in a rolling stack. 

Push the uppermost or lowermost button to scan the rolling 

stack.

Set temperature

1. Push the middle button until the temperature value is shown

2. Push the upper or the lower button and select the new value

3. Push the middle button to select the setting

Manuel start or stop of a defrost

• Push the lower button for four seconds.

See the temperature at the defrost sensor

• Push briefly the lower button

If no sensor has been mounted, ”non” will appear.

100% tight

The buttons and the seal are imbedded in the front.

A special moulding technique unites the hard front plastic, the 

softer buttons and the seal, so that they become an integral 

part of the front panel. There are no openings that can receive 

moisture or dirt.

  

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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