EKC 202D / EKC 302D
Instructions RI8KX753 © Danfoss 09/2016
5
Setting:
1 Open parameter r12 and stop the
regulation
2 Select electric connection based on
the drawings on page 2
3 Open parameter o61 and set the elec-
tric connection number in it
4 Open parameter r12 and start the
regulation
5 Go through the survey of factory set-
tings. Make any necessary changes in
the respective parameters.
6 For network. Set the address in o03
and start scanfunction in the system
manager.
English
Parameters
EL-diagram
number
(page 2)
Min.-
value
Max.-
value
Factory
setting
Actual
setting
Function
Codes 1
2
3
Normal operation
Temperature (set point)
---
-50.0°C
50.0°C
2.0°C
Thermostat
Differential
***
r01
0.0 K
20.0K
2.0 K
Max. limitation of setpoint setting
***
r02
-49.0°C
50°C
50.0°C
Min. limitation of setpoint setting
***
r03
-50.0°C
49.0°C
-50.0°C
Adjustment of temperature indication
r04
-20.0 K
20.0 K
0.0 K
Temperature unit (°C/°F)
r05
°C
°F
°C
Correction of the signal from S4
r09
-10.0 K +10.0 K
0.0 K
Correction of the signal from S3
r10
-10.0 K +10.0 K
0.0 K
Manual service, stop regulation, start regulation (-1,
0, 1)
r12
-1
1
0
Displacement of reference during night operation
r13
-10.0 K
10.0 K
0.0 K
Definition and weighting, if applicable, of thermostat
sensors - S4% (100%=S4, 0%=S3)
r15
0%
100%
100%
Activation of reference displacement r40
r39
OFF
ON
OFF
Value of reference displacement (activate via r39 or DI)
r40
-50.0 K
50.0 K
0.0 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
-50.0°C
50.0°C
8.0°C
Low alarm limit
***
A14
-50.0°C
50.0°C
-30.0°C
Alarm delay DI1
A27
0 min 240 min 30 min
Alarm delay DI2
A28
0 min 240 min 30 min
Signal for alarm thermostat. S4% (100%=S4, 0%=S3)
A36
0%
100%
100%
Compressor
Min. ON-time
c01
0 min
30 min
0 min
Min. OFF-time
c02
0 min
30 min
0 min
Compressor relay 1 must cutin and out inversely
(NC-function)
c30
0
OFF
1
ON
0
OFF
External relays (zero-crossing control – only EKC 302D)
Must be 'ON' when connecting to external relays
c70
OFF
ON
ON
Defrost
Defrost method (none/EL/GAS/BRINE)
d01
no
bri
EL
Defrost stop temperature
d02
0.0°C
25.0°C
6.0°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
Drip off time
d06
0 min
60 min
0 min
Delay for fan start after defrost
d07
0 min
60 min
0 min
Fan start temperature
d08
-15.0°C
0.0°C
-5.0°C
Fan cutin during defrost
0: Stopped
1: Running
2: Running during pump down and defrost
d09
0
2
1
Defrost sensor (0=time, 1=S5, 2=S4)
d10
0
2
0
Pump down delay
d16
0 min
60 min
0 min
Max. aggregate refrigeration time between two
defrosts
d18
0 hours 48 hours 0 hours
Defrost on demand - S5 temperature’s permitted vari-
ation during frost build-up. On central plant choose
20 K (=off)
d19
0.0 K
20.0 k
20.0 K
Fan
Fan stop at cutout compressor
F01
no
yes
no
Delay of fan stop
F02
0 min
30 min
0 min
Fan stop temperature (S5)
F04
-50.0°C
50.0°C
50.0°C
Real time clock
Six start times for defrost.
Setting of hours.
0=OFF
t01-
t06
0 hours 23 hours 0 hours
Six start times for defrost.
Setting of minutes.
0=OFF
t11-
t16
0 min
59 min
0 min
Clock - Setting of hours
***
t07
0 hours 23 hours 0 hours
Clock - Setting of minute
***
t08
0 min
59 min
0 min
Clock - Setting of date
***
t45
1
31
1
Clock - Setting of month
***
t46
1
12
1
Clock - Setting of year
***
t47
0
99
0
Miscellaneous
Delay of output signals after start-up
o01
0 s
600 s
5 s
Input signal on DI1. Function:
0=not used. 1=status on DI1. 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=not used. 13=case shut down (302D).
o02
1
13
0
Network address (0= off)
o03
0
240
0
On/Off switch (Service Pin message)
IMPORTANT! o61
must
be set prior to o04
o04
OFF
ON
OFF
EKC 202D: SW = 2.2x
EKC 302D: SW = 1.2x
