The buttons
Set menu
1. Push the upper button until a parameter
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.
Start-up:
Regulation starts when the voltage is on.
1 Go through the survey of factory settings. Make any necessary changes in the respective parameters.
2 For network. Set the address in o03 and then transmit it to the gateway/system unit with setting o04.
Function
Normal operation
Temperature (set point)
Thermostat
Differential
Max. limitation of setpoint setting
Min. limitation of setpoint setting
Adjustment of temperature indication
Temperature unit (°C/°F)
Correction of the signal from Sair
Manual service(-1), stop regulation(0), start regulation (1)
Displacement of reference during night operation
Activation of reference displacement r40
Value of reference displacement (can be activated by r39 or DI)
Alarm
Delay for temperature alarm
Delay for door alarm
Delay for temperature alarm after defrost
High alarm limit
Low alarm limit
Alarm delay DI1
High alarm limit for condenser temperature (o70)
Compressor
Min. ON-time
Min. OFF-time
Compressor relay must cutin and out inversely (NC-function)
Defrost
Defrost method (none/EL/gas)
Defrost stop temperature
Interval between defrost starts
Max. defrost duration
Displacement of time on cutin of defrost at start-up
Drip off time
Delay for fan start after defrost
Fan start temperature
Fan cutin during defrost
0: Stopped
1: Running
2: Running during pump down and defrost
Defrost sensor (0=time, 1=S5, 2=Sair)
Max. aggregate refrigeration time between two defrosts
Defrost on demand - S5 temperature's permitted variation during frost build-up. On central plant choose
20 K (=off )
Fans
Fan stop at cutout compressor
Delay of fan stop
Fan stop temperature (S5)
Real time clock
Six start times for defrost.
Setting of hours.
0=OFF
Six start times for defrost.
Setting of minutes.
0=OFF
Clock - Setting of hours
Clock - Setting of minute
Clock - Setting of date
Clock - Setting of month
Clock - Setting of year
EKC 202C-MS
English
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 sensor S5
• Push briefly the lower button
Parameters
Instructions RI8PN253 © Danfoss 03/2012
Manual start or stop of a defrost
• Push the lower button for four
seconds.
Light Emitting Diode
= refrigeration
= defrost
= fan running
Flashes fast at alarm
Cutout alarm relay / see alarm code
• Push briefly the upper button
Min.-value Max.-value
Codes
---
-50°C
50°C
r01
0,1 K
20 K
r02
-49°C
50°C
r03
-50°C
49°C
r04
-20 K
20 K
r05
°C
°F
r09
-10 K
10 K
r12
-1
1
r13
-10 K
10 K
r39
OFF
on
r40
-50 K
50 K
A03
0 min
240 min
A04
0 min
240 min
A12
0 min
240 min
A13
-50°C
50°C
A14
-50°C
50°C
A27
0 min
240 min
A37
0°C
99°C
c01
0 min
30 min
c02
0 min
30 min
c30
0 / OFF
1 / on
d01
no
gas
d02
0°C
25°C
d03
0 hours
240 hours
d04
0 min
180 min
d05
0 min
240 min
d06
0 min
60 min
d07
0 min
60 min
d08
-15°C
0°C
d09
0
2
d10
0
2
d18
0 hours
48 hours
d19
0 K
20 K
F01
no
yes
F02
0 min
30 min
F04
-50°C
50°C
t01-t06
0 hours
23 hours
t11-t16
0 min
59 min
t07
0 hours
23 hours
t08
0 min
59 min
t45
1
31
t46
1
12
t47
0
99
SW = 1.3x
Factory
Actual set-
setting
ting
2°C
2 K
50°C
-50°C
0.0 K
°C
0 K
1
0 K
OFF
0 K
30 min
60 min
90 min
8°C
-30°C
30 min
50°C
0 min
0 min
0 / OFF
EL
6°C
8 hours
45 min
0 min
0 min
0 min
-5°C
1
0
0 hours
20 K
no
0 min
50°C
0 hours
0 min
0 hours
0 min
1
1
0
5