REFRIGERATION AND AIR CONDITIONING
INSTRUCTIONS
EKC 102C1
084B8508
EKC 102C1 Temperature Controller
The buttons
Set menu
- Push the upper button until a parameter is shown
- Push the upper or the lower button and nd that parameter you want to change
- Push the middle button until the parameter value is shown
- Push the upper or the lower button and select the new value
- Push the middle button again to enter the value.
Set temperature
- Push the middle button until the temperature value is shown
- Push the upper or the lower button and select the new value
- Push the middle button to select the setting.
See temperature at the other temperature sensor
- Push briefly the lower button
Manuel start or stop of a defrost - Push the lower button for four seconds.
Light emmiting diode
= refrigeration
= defrost
Flashes fast at alarm
See alarm code
Push briefly the upper button
Start-up:
Regulation starts when the voltage is on.
Go through the survey of factory settings. Make any necessary changes in the respective parameters.
| Parameters | Min.- value | Max.- value | Factory setting | Actual setting | |
| Function | Codes | ||||
| Normal operation | |||||
| Temperature (set point) | — | -50°C | 90°C | 2°C | |
| Thermostat | |||||
| Differential | r01 | 0,1 K | 20 K | 2 K | |
| Max. limitation of setpoint setting | r02 | -49°C | 90°C | 90°C | |
| Min. limitation of setpoint setting | r03 | -50°C | 89°C | -10°C | |
| Adjustment of temperature indication | r04 | -20 K | 20 K | 0 K | |
| Temperature unit (°C/°F) | r05 | °C | °F | °C | |
| Correction of the signal from Sair | r09 | -10 K | 10 K | 0 K | |
| Manual service, stop regulation, start regulation (-1, 0, 1) | r12 | -1 | 1 | 1 | |
| Displacement of reference during night operation | r13 | -10 K | 10 K | 0 K | |
| Alarm | |||||
| Delay for temperature alarm | A03 | 0 min | 240 min | 30 min | |
| Delay for door alarm | A04 | 0 min | 240 min | 60 min | |
| Delay for temperature alarm after defrost | A12 | 0 min | 240 min | 90 min | |
| High alarm limit | A13 | -50°C | 50°C | 8°C | |
| Low alarm limit | A14 | -50°C | 50°C | -30°C | |
| Compressor | |||||
| Min. ON-time | c01 | 0 min | 30 min | 0 min | |
| Min. OFF-time | c02 | 0 min | 30 min | 0 min | |
| Compressor relay must cutin and out inversely (NC-function) | c30 | OFF | On | OFF | |
| Defrost | |||||
| Defrost method (0=none / 1*=natural / 2=gas) | d01 | 0 | 2 | 1 | |
| Defrost stop temperature | d02 | 0°C | 25°C | 6°C | |
| Interval between defrost starts | d03 | 0 hours | 48 hours | 8 hours | |
| Max. defrost duration | d04 | 0 min | 180 min | 45 min | |
| Displacement of time on cutin of defrost at start-up | d05 | 0 min | 240 min | 0 min | |
| Defrost sensor 0=time, 1=S5, 2=Sair | d10 | 0 | 2 | 0 | |
| Defrost at start-up | d13 | no | yes | no | |
| Max. aggregate refrigeration time between two defrosts | d18 | 0 hours | 48 hours | 0 hours | |
| Defrost on demand – S5 temperature’s permitted variation during frost build-up. On central plant choose 20 K (=off) | d19 | 0 K | 20 k | 20 K | |
| Miscellaneous | |||||
| Delay of output signals after start-up | o01 | 0 s | 600 s | 5 s | |
| Input signal on DI1. Function: (0=not used. , 1= door alarm when open. 2=defrost start (pulse-pressure). 3=ext.main switch. 4=night operation | o02 | 0 | 4 | 0 | |
| Access code 1 (all settings) | o05 | 0 | 100 | 0 | |
| Used sensor type (Pt /PTC/NTC) | o06 | Pt | ntc | Pt | |
| Display step = 0.5 (normal 0.1 at Pt sensor) | o15 | no | yes | no | |
| Access code 2 (partly access) | o64 | 0 | 100 | 0 | |
| Save the controllers present settings to the programming key. Select your own number. | o65 | 0 | 25 | 0 | |
| Load a set of settings from the programming key (previ- ously saved via o65 function) | o66 | 0 | 25 | 0 | |
| Replace the controllers factory settings with the present settings | o67 | OFF | On | OFF | |
| Select application for S5 sensor (0=defrost sensor, 1= product sensor) | o70 | 0 | 1 | 0 | |
| Select application for relay 2: 1=defrost, 2= alarm relay, 3= drain valve | o71 | 1 | 3 | 3 | |
| Period time between each time the drain valve is activated | o94 | 1 min | 35 min | 2 min | |
| Opening time for the drain valve (During defrost is the valve open) | o95 | 2 s | 30 s | 2 s | |
| Seconds setting. This setting is added to the minutes in 094 | P54 | 0s | 60 s | 0 s | |
| Service | |||||
| Temperature measured with S5 sensor | u09 | ||||
| Status on DI1 input. on/1=closed | u10 | ||||
| Status on relay for cooling Can be controlled manually, but only when r12=-1 | u58 | ||||
| Status on relay 2 Can be controlled manually, but only when r12=-1 | u70 | ||||
* 1 => Electric if o71 = 1
SW = 1.3X
| Alarm code display | |
| A1 | High temperature alarm |
| A2 | Low temperature alarm |
| A4 | Door alarm |
| A45 | Standby mode |
| Fault code display | |
| E1 | Fault in controller |
| E27 | S5 sensor error |
| E29 | Sair sensor error |
| Status code display | |
| S0 | Regulating |
| S2 | ON-time Compressor |
| S3 | OFF-time Compressor |
| S10 | Refrigeration stopped by main switch |
| S11 | Refrigeration stopped by thermostat |
| S14 | Defrost sequence. Defrosting |
| S17 | Door open (open DI input) |
| S20 | Emergency cooling |
| S25 | Manual control of outputs |
| S32 | Delay of output at start-up |
| non | The defrost temperature cannot be dis- played. There is no sensor |
| -d- | Defrost in progress / First cooling after defrost |
| PS | Password required. Set password |
Factory setting
If you need to return to the factory-set values, it can be done in this way:
– Cut out the supply voltage to the controller
– Keep upper and lower button depressed at the same time as you recon nect the supply voltage
Instructions RI8LH453 © Danfoss
The Product contains electrical components And may not be disposed together with domestic waste.
Equipment must be separate collected with Electrical and Electronic waste. According to Local and currently valid legislation.
Documents / Resources
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Danfoss EKC 102C1 Temperature Controller [pdf] Instructions 084B8508, 084R9995, EKC 102C1 Temperature Controller, EKC 102C1, Temperature Controller, Controller |