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DKRCC.PI.RR0.A3.02          

                                                                                   

    

© Danfoss A/S (AC-MCI / sw), 2016-12

OD

OD

OD

OD

1

/

2

 - 

5

/

8

 in.

12 - 16 mm

3

/

4

 - 

7

/

8

 in.

18 - 22 mm

1 - 1

3

/

8

 in.

25 - 35 mm

1

3

/

8

 in. and higher

35 mm and higher

Danf

oss

84N366.11

EKD 316C

EKD 316C

Danf

oss

84N402.10

Power supply

•  Grounding of secondary (output) of transformer is not recommended.

•  Do not reverse the polarity of the power connection cables and avoid ground loops (i.e. avoid connecting one  

  field device to several controllers as this may result in short circuits and can damage your device.

•  Use individual transformers for EKD 316C controller to avoid possible interference or grounding problems in 

  the power supply. 

EKD 316C

EKD 316C

Danf

oss

84N401.10

Danf

oss

60G496.10

Evaporator outlet

Conductive

paste

Important Note 

•  Mount sensor on a clean 

 surface without any paints.

•  Remember to put on heat 

  conducting paste and  

  insulate the sensor.

 

•  Sensor mounting max. 5 cm 

 

from the outlet of the

 

evaporatorto get the precise

 measurements.

Danfoss

84N403.10

Close to the 

evaporator

Evaporator

Sensor mounting: Temperature sensor

Pressure transmitter

Installation of the pressure transmitter is less critical, but mounting of pressure transmitter should be closer to 

the temperature sensor, right after the evaporator and with its head in upright position" 

  

    

Relay Outputs

EKD 316C has 1 relay outputs:
•  SPDT relay, connected to terminals 24 - 26 can be used either to connect solenoid valve or to connect alarm. 

•  Relay is designed for switching max. 24 V, 1A resistive - Class II.

1

2

3

Summary of Contents for EKD 316C Colibri

Page 1: ...put and output signals Power consumption Controller ETS C KVS C ETS KVS CCM CCMT 5 VA 7 2 VA 1 3 VA Input signal Ri mA 400 Ohm V 50 kOhm Current signal 4 20 mA or 0 20 mA Voltage signal 0 10 V or 1 5...

Page 2: ...ble and avoid spiral paths enclosing power devices Separate from inductive loads and power cables to avoid possible electromagnetic noises Avoid touching or nearly touching the electronic components f...

Page 3: ...oltage will close the ETS valve if the controller looses its supply voltage The battery voltage must not be connected from terminals 1 and 2 Power of the battery lower than 16 5 V will trigger the low...

Page 4: ...ication dependent optional Connections A Connection for standalone controller B Connection for Valve Driver using analog signal Power supply 24 V AC DC Battery back up Temperature sensor S2 Temperatur...

Page 5: ...KD 316C Danfoss 84N401 10 Danfoss 60G496 10 Evaporator outlet Conductive paste Important Note Mount sensor on a clean surface without any paints Remember to put on heat conducting paste and insulate t...

Page 6: ...o use cable with wire size 22AWG or lower For cable distance up to 30 m wire diameter of 20 AWG or lower is recommended In case of electrical noises in the system use cable filter AK 211 Keep controll...

Page 7: ...in EKD 316C is 16 i e non It is neccesary to define correct valve in Valve type i e parameter n03 The overview of the valve types has been defined in section valve overview Valve overview n03 EKA 164...

Page 8: ...gnal check the parameter list Select valve type n03 17 valve type ETS C 17 for other valve types refer to valve overview table To start the controller in Valve driver mode Set r12 ON For detail parame...

Page 9: ...R W 0 100 0 0 1 o56 Reg type 1 Normal 2 With inner loop 2076 R W x 1 2 1 1 1 o61 Appl mode 1 Valve driver mode using analogue signal 2 Superheat regulation 2077 R W x 1 2 2 2 1 Valve n03 Valve type Re...

Page 10: ...00 10 n10 Min SH 3021 R W 1 100 6 60 10 n11 MOP bar max off 3013 R W 0 200 20 200 10 n15 Start time sec 3017 R W 1 90 0 0 1 n17 MinOdAtStart 3012 R W 0 100 0 0 1 n18 Stability 3014 R W 0 10 5 5 1 n19...

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