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Access code 1 (all settings)
Used sensor type (Pt /PTC/NTC)
Display step = 0.5 (normal 0.1 at Pt sensor)
Max hold time after coordinated defrost
Select signal for display view. S4% (100%=S4, 0%=S3)
Input signal on DI2. Function:
(0=not used. 1=status on DI2. 2=door function with
alarm when open. 3=door alarm when open. 4=defrost
start (pulse-signal). 5=ext. main switch 6=night
operation 7=change reference (activate r40). 8=alarm
function when closed. 9=alarm function when open.
10=case cleaning (pulse signal). 11=forced cooling.).
12=coordinated defrost)
Configuration of light function (relay 4)
1=ON during day operation. 2=ON / OFF via data com-
munication. 3=ON follows the DI-function, when DI is
selected to door function or to door alarm
Activation of light relay (only if o38=2)
Rail heat On time during day operations
Rail heat On time during night operations
Rail heat period time (On time + Off time)
Case cleaning. 0=no case cleaning. 1=Fans only. 2=All
output Off.
Selection of EL diagram. See overview page 2
Access code 2 (partly access)
EKC 202D only: Save the controllers present settings to
the programming key. Select your own number.
EKC 202D only: Load a set of settings from the pro-
gramming key (previously saved via o65 function)
Replace the controllers factory settings with the
present settings
Service
Status codes
Temperature measured with S5 sensor
Status on DI1 input. on/1=closed
Temperature measured with S3 sensor
Status on night operation (on or off ) 1=closed
Temperature measured with S4 sensor
Thermostat temperature
Read the present regulation reference
Status on DI2 output. on/1=closed
Temperature shown on display
Measured temperature for alarm thermostat
Status on relay for cooling
Status on relay for fan
Status on relay for defrost
Status on relay for railheat
Status on relay for alarm
Status on relay for light
*) Can only be set when regulation is stopped (r12=0)
**) Can be controlled manually, but only when r12=-1
***) With access code 2 the access to these menus will be limited
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
The buttons
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 short the upper button
6
o05
o06
o15
o16
o17
o37
o38
o39
o41
o42
o43
***
o46
*
o61
1
2
***
o64
o65
o66
o67
S0-S33
***
u09
u10
***
u12
***
u13
***
u16
u17
u28
u37
u56
u57
**
u58
**
u59
**
u60
**
u61
**
u62
**
u63
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.
Reading the temperature at defrost sensor
• Push briefly the lower button
Manuel start or stop of a defrost
• Push the lower button for four seconds.
Instructions RI8KX653 © Danfoss 06/2015
0
100
0
Pt
ntc
Pt
no
yes
no
0 min
60 min
20
0%
100%
100%
0
12
0
1
3
1
OFF
ON
OFF
0%
100%
100
0%
100%
100
6 min
60 min
10 min
0
2
0
3
1
3
1
0
100
0
0
25
0
0
25
0
OFF
On
OFF
Fault code display
E 1
Fault in controller
E 6
Change battery + check clock
E 25
S3 sensor error
E 26
S4 sensor error
E 27
S5 sensor error
Alarm code display
A 1
High temperature alarm
A 2
Low temperature alarm
A 4
Door alarm
A 5
Max. Hold time
A 15
DI 1 alarm
A 16
DI 2 alarm
A 45
Standby mode
A 59
Case cleaning
Status code display
S0
Regulating
S 1
Waiting for end of the coordinated
defrost
S 2
ON-time Compressor
S 3
OFF-time Compressor
S 4
Drip-off time
S 10
Refrigeration stopped by main
switch
S 11
Refrigeration stopped by thermostat
S 14
Defrost sequence. Defrosting
S 15
Defrost sequence. Fan delay
S 17
Door open (open DI input)
S 20
Emergency cooling
S 25
Manual control of outputs
S 29
Case cleaning
S 30
Forced cooling
S 32
Delay of output at start-up
non
The defrost temperature cannot
be displayed. There is stop based
on time
-d-
Defrost in progress
PS
Password required
LED
Light emitting diode
= refrigeration
= defrost
= fan running
Flashes fast at alarm
EKC 202D / EKC 302D
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