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.
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 Sair
Manual service, stop regulation, start regulation (-1, 0, 1)
Displacement of reference during night operation
Alarm
Delay for temperature alarm
Delay for door alarm
Delay for temperature alarm after defrost
High alarm limit
Low alarm limit
High alarm limit for condenser temperature (o69)
Compressor
Min. ON-time
Min. OFF-time
Time delay for cutin of comp.2
Compressor relay must cutin and out inversely
(NC-function)
Defrost
Defrost method (0=none / 1=natural, 2=gas)
Defrost stop temperature
Interval between defrost starts
Max. defrost duration
Displacement of time on cutin of defrost at start-up
Defrost sensor 0=time, (B:1=Sair.) (C: 1=S5, 2=Sair)
Defrost at start-up
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 )
Miscellaneous
Delay of output signals after start-up
Input signal on DI1. Function:
(0=not used. , 1= door alarm when open. 2=defrost start
(pulse-pressure). 3=ext.main switch. 4=night operation
Access code 1 (all settings)
Used sensor type (Pt /PTC/NTC)
Display step = 0.5 (normal 0.1 at Pt sensor)
Access code 2 (partly access)
Save the controllers present settings to the programming
key. Select your own number.
Load a set of settings from the programming key (previ-
ously saved via o65 function)
Replace the controllers factory settings with the present
settings
Select application for Saux sensor (0=not used, 1=product
sensor, 2=condenser sensor)
Select application for S5 sensor (0=defrost sensor, 1=
product sensor)
Select application for relay 2: 1=compressor-2 / defrost, 2=
alarm relay
Service
Temperature measured with Saux sensor
Temperature measured with S5 sensor
Status on DI1 input. on/1=closed
Status on relay for cooling
Can be controlled manually, but only when r12=-1
Status on relay 2
Can be controlled manually, but only when r12=-1
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
EKC 102B, 102C
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.
See temperature at the other temperature
sensor
• Push briefly the lower button
EKC
EKC
102B
102C
Codes
---
r01
r02
r03
r04
r05
r09
r12
r13
A03
A04
A12
A13
A14
A37
c01
c02
c05
c30
d01
0/1
0/1*/2
d02
d03
d04
d05
d10
1=Sair 1=S5
d13
d18
d19
o01
o02
o05
o06
o15
o64
o65
o66
o67
o69
o70
o71
Comp. /
Defrost/
Alarm
Alarm
u03
u09
u10
u58
u70
Instructions
© Danfoss 09/2009
RI8JU767
Manuel start or stop of a defrost
• Push the lower button for four seconds.
Light emmiting diode
= refrigeration
= defrost
Flashes fast at alarm
See alarm code
• Push briefly the upper button
Min.-
Max.-
Factory
Actual
value
value
setting
setting
-50°C
50°C
2°C
0,1 K
20 K
2 K
-49°C
50°C
50°C
-50°C
49°C
-50°C
-20 K
20 K
0 K
°C
°F
°C
-10 K
10 K
0 K
-1
1
1
-10 K
10 K
0 K
0 min
240 min
30 min
0 min
240 min
60 min
0 min
240 min
90 min
-50°C
50°C
8°C
-50°C
50°C
-30°C
0°C
99°C
50°C
0 min
30 min
0 min
0 min
30 min
0 min
0 sec
999 sec
5 sec
OFF
On
OFF
0
2
1
0°C
25°C
6°C
0 hours
48 hours
8 hours
0 min
180 min
45 min
0 min
240 min
0 min
0
1 (2)
0
no
yes
no
0 hours
48 hours
8 hours
0 K
20 k
2 K
0 s
600 s
5 s
0
4
0
0
100
0
Pt
ntc
Pt
no
yes
no
0
100
0
0
25
0
0
25
0
OFF
On
OFF
0
2
0
0
1
0
1
2
1
SW = 1.2X
Start-up:
Regulation starts when the voltage
is on.
Go through the survey of factory
settings. Make any necessary changes
in the respective parameters.
Alarm code display
A1
High temperature alarm
A2
Low temperature alarm
A4
Door alarm
A45
Standby mode
A61
Condenser alarm
Fault code display
E1
Fault in controller
E27
S5 sensor error
E29
Sair sensor error
E30
Saux sensor error
Status code display
S0
Regulating
S2
ON-time Compressor
S3
OFF-time Compressor
S10
Refrigeration stopped by main
switch
S11
Refrigeration stopped by
thermostat
S14
Defrost sequence. Defrosting
S17
Door open (open DI input)
S20
Emergency cooling
S25
Manual control of outputs
S32
Delay of output at start-up
non
The defrost temperature
cannot be displayed. There is
no sensor
-d-
Defrost in progress / First cool-
ing after defrost
PS
Password required. Set
password
Warning ! Direct start of compressors
*
To prevent compressor breakdown
parameter c01 and c02 should be set
according to suppliers requirements
or in general :
Hermetic Compressors c02 min. 5
minutes
Semihermetic Compressors c02
min. 8 minutes and c01 min. 2 to 5
minutes ( Motor from 5 to 15 KW )
* ) Direct activating of solenoid valves
does not require settings different
from factory (0)
* 1=> EL if
71 =1
o
3