Danfoss EKC 202D Instructions página 5

Parameters
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 S4
Correction of the signal from S3
Manual service, stop regulation, start regulation (-1,
0, 1)
Displacement of reference during night operation
Definition and weighting, if applicable, of thermostat
sensors - S4% (100%=S4, 0%=S3)
Activation of reference displacement r40
Value of reference displacement (activate via 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
Alarm delay DI2
Signal for alarm thermostat. S4% (100%=S4, 0%=S3)
Compressor
Min. ON-time
Min. OFF-time
Compressor relay 1 must cutin and out inversely
(NC-function)
External relays (zero-crossing control – only EKC 302D)
Must be 'ON' when connecting to external relays
Defrost
Defrost method (none/EL/GAS/BRINE)
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=S4)
Pump down delay
Max. aggregate refrigeration time between two
defrosts
Defrost on demand - S5 temperature's permitted vari-
ation during frost build-up. On central plant choose
20 K (=off )
Fan
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
Miscellaneous
Delay of output signals after start-up
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).
Network address (0= off )
On/Off switch (Service Pin message)
IMPORTANT! o61 must be set prior to o04
EKC 202D / EKC 302D
EL-diagram
number
(page 2)
Codes 1 2
---
*** r01
*** r02
*** r03
r04
r05
r09
r10
r12
r13
r15
r39
r40
A03
*** A04
A12
*** A13
*** A14
A27
A28
A36
c01
c02
c30
c70
d01
d02
d03
d04
d05
d06
d07
d08
d09
d10
d16
d18
d19
F01
F02
F04
t01-
t06
t11-
t16
*** t07
*** t08
*** t45
*** t46
*** t47
o01
o02
o03
o04
Instructions RI8KX753 © Danfoss 09/2016
English
Min.- Max.- Factory Actual
value value setting setting
3
-50.0°C 50.0°C 2.0°C
0.0 K 20.0K 2.0 K
-49.0°C 50°C 50.0°C
-50.0°C 49.0°C -50.0°C
-20.0 K 20.0 K 0.0 K
°C °F °C
-10.0 K +10.0 K 0.0 K
-10.0 K +10.0 K 0.0 K
-1 1 0
-10.0 K 10.0 K 0.0 K
0% 100% 100%
OFF ON OFF
-50.0 K 50.0 K 0.0 K
0 min 240 min 30 min
0 min 240 min 60 min
0 min 240 min 90 min
-50.0°C 50.0°C 8.0°C
-50.0°C 50.0°C -30.0°C
0 min 240 min 30 min
0 min 240 min 30 min
0% 100% 100%
0 min 30 min 0 min
0 min 30 min 0 min
0 1 0
OFF ON OFF
OFF ON ON
no bri EL
0.0°C 25.0°C 6.0°C
0 hours 48 hours 8 hours
0 min 180 min 45 min
0 min 240 min 0 min
0 min 60 min 0 min
0 min 60 min 0 min
-15.0°C 0.0°C -5.0°C
0 2 1
0 2 0
0 min 60 min 0 min
0 hours 48 hours 0 hours
0.0 K 20.0 k 20.0 K
no yes no
0 min 30 min 0 min
-50.0°C 50.0°C 50.0°C
0 hours 23 hours 0 hours
0 min 59 min 0 min
0 hours 23 hours 0 hours
0 min 59 min 0 min
1 31 1
1 12 1
0 99 0
0 s 600 s 5 s
1 13 0
0 240 0
OFF ON OFF
EKC 202D: SW = 2.2x
EKC 302D: SW = 1.2x
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.
5