6
Instructions RI8PK153 © Danfoss 08/2011
EKC 302A, B
Fault code display
Alarm code display
Status code display
E1
Fault in controller
A 1
High temperature alarm
S0
Regulating
E6
Change b check clock
A 2
Low temperature alarm
S1
Waiting for end of the coordinated defrost
E 27
S5 sensor error
A 4
Door alarm
S2
ON-time Compressor
E 29
Sair sensor error
A 5
Max. Hold time
S3
OFF-time Compressor
A 15
DI 1 alarm
S4
Drip-off time
A 45
Standby mode
S10
Refrigeration stopped by main switch
A 59
Case cleaning
S11
Refrigeration stopped by thermostat
A 61
Condenser alarm
S14
Defrost sequence. Defrosting
S15
Defrost sequence. Fan delay
S16
Refrigeration stopped because of open DI
input
S17
Door open (open DI input)
S20
Emergency cooling
S25
Manual control of outputs
S29
Case cleaning
S32
Delay of output at start-up
non
The defrost temperature cannot be dis-
played. There is stop based on time
-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
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-pressure). 5=ext.main switch. 6=night operation
7=change reference (r40 will be activated) 8=alarm function when closed. 9=alarm func-
tion when open. 10=case cleaning (pulse pressure). 11=Inject off when open.
o02
0
11
0
Network address
o03
0
240
0
On/Off switch (Service Pin message)
o04
OFF
ON
OFF
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
Max hold time after coordinated defrost
o16
0 min
60 min
20
Configuration of light function (relay 4)
1=ON during day operation. 2=ON / OFF via data communication. 3=ON follows the DI-
function, when DI is selected to door function or to door alarm
o38
1
3
1
Activation of light relay (only if o38=2)
o39
OFF
ON
OFF
Case cleaning. 0=no case cleaning. 1=Fans only. 2=All output Off.
o46
0
2
0
Access code 2 (partly access)
o64
0
100
0
Replace the controllers factory settings with the present settings
o67
OFF
On
OFF
Re alternative application for the S5 sensor (maintain the setting at 0 if it is used as
defrost sensor, otherwise 1 = product sensor and 2 = condenser sensor with alarm)
o70
0
2
0
Select application for relay 4: 1=defrost, 2= alarm
o72
defrost /
Alarm
1
2
2
Service
Temperature measured with S5 sensor
u09
Status on DI1 input. on/1=closed
u10
Status on night operation (on or off) 1=closed
u13
Read the present regulation reference
u28
Status on relay for cooling (Can be controlled manually, but only when r12=-1)
u58
Status on relay for fans (Can be controlled manually, but only when r12=-1)
u59
Status on relay for defrost. (Can be controlled manually, but only when r12=-1)
u60
Temperature measured with Sair sensor
u69
Status on relay 4 (alarm, defrost, light). (Can be controlled manually, but only when
r12=-1)
u71