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© Danfoss | Climate Solutions | 2021.07

4 | AN375548103097en-000202

The image shows the position of the alarm/Warning LED.
Alarms has higher priority than warning

Alarm/Warning LED

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Alarm

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RED

GREEN

RED

GREEN

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GREEN

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GREEN

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GREEN

RED

GREEN

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RED

GREEN

No
Alarm/Warning

Warning valve 1

Warning valve 2

Warning valve 1

+ valve 2

Alarm valve 1

+ valve 2

Alarm valve 1

Alarm valve 2

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Содержание EKF Series

Страница 1: ...nalog inputs EKF 1A 1 input AI1 0 5 V 0 10 V 4 20 mA 0 20 mA EKF 2A 2 inputs AI1 and AI2 0 5 V 0 10 V 4 20 mA 0 20 mA Max 15 V Analog input voltage Do not connect voltage sources to unpowered units wi...

Страница 2: ...tery backup is galvanic isolated and the polarity of power supply is maintained correct The same should be observed while sharing power supply with EKF and master controller AI signal Connect PE eithe...

Страница 3: ...EKF to power and the device is ready to use LED indication Valve Two status LED per valve output Each stepper drive has a set of Red and Green LED as shown in image The change in LED light with the L...

Страница 4: ...1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 0 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 0 0 0 0 0 1 0 1 1 1 1 1 0 1 Alarm 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0s 1sec 2sec...

Страница 5: ...be selected to ETS 250 ETS 400 Dip switch of driver 2 should be selected to Manifold Valves ETS 500P ad ETS 800P Valve DIP Switch 1 2 3 4 5 6 7 8 A No Valve Default B ETS 12C ETS 24C ETS 25C ETS 50C...

Страница 6: ...onnection cable or JST XHP 5 connector The default valve setting in EKF 1A 2A is No Valve The correct valve must be defined as per section DIP Switch Valve Stepper driver 2 DIP Switch 1 2 3 4 5 6 7 8...

Страница 7: ...ecommended mounting position vertical Installation must comply with local standards and legislation Before working on the electrical connections disconnect the device from the main power supply Before...

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