Specifications

RK0YG302 © Danfoss 04/2007 45
EKC 102
SW = 1.1X
Menu survey EKC 102B and EKC 102C
Regulation starts when the vol-
tage is on.
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
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 reconnect the supply voltage
* 1=>EL if o71 = 1
Parameters EKC
102B
EKC
102C
Min.-
value
Max.-
value
Factory
setting
Function Codes
Normal operation
Temperature (set point) --- -50°C 50°C 2°C
Thermostat
Dierential r01 0,1 K 20 K 2 K
Max. limitation of setpoint setting r02 -49°C 50°C 50°C
Min. limitation of setpoint setting r03 -50°C 49°C -50°C
Adjustment of temperature indication r04 -20 K 20 K 0 K
Temperature unit (°C/°F) r05 °C °F °C
Correction of the signal from Sair r09 -10 K 10 K 0 K
Manual service, stop regulation, start regulation (-1, 0, 1) r12 -1
11
Displacement of reference during night operation r13 -10 K 10 K 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°C 50°C 8°C
Low alarm limit A14 -50°C 50°C -30°C
High alarm limit for condenser temperature (o69) A37 0°C 99°C 50°C
Compressor
Min. ON-time c01 0 min 30 min 0 min
Min. OFF-time c02 0 min 30 min 0 min
Time delay for cutin of comp.2 c05 0 sec 999 sec 5 sec
Compressor relay must cutin and out inversely
(NC-function)
c30 OFF On OFF
Defrost
Defrost method (0=none/1=natural) d01
* 0 1 1
Defrost stop temperature d02 0°C 25°C 6°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
Defrost sensor 0=time, (B:1=Sair.) (C: 1=S5, 2=Sair) d10 1=Sair 1=S5
0 1 (2) 0
Defrost at start-up d13 no yes no
Max. aggregate refrigeration time between two defrosts d18 0 hours 48 hours 8 hours
Defrost on demand - S5 temperature’s permitted variation
during frost build-up. On central plant choose 20 K (=o)
d19 0 K 20 k 2 K
Miscellaneous
Delay of output signals after start-up o01 0 s 600 s 5 s
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
o02 0 4 0
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
Access code 2 (partly access) o64 0 100 0
Save the controllers present settings to the programming
key. Select your own number.
o65 0 25 0
Load a set of settings from the programming key (previ-
ously saved via o65 function)
(Can only be set when regulation is stopped (r12=0)
o66 0 25 0
Replace the controllers factory settings with the present
settings
o67 OFF On OFF
Select application for Saux sensor (0=not used, 1=product
sensor, 2=condenser sensor)
o69 0 2 0
Select application for S5 sensor (0=defrost sensor, 1=
product sensor)
o70 0 1 0
Select application for relay 2: 1=compressor-2/defrost, 2=
alarm relay
o71
Comp. /
Alarm
Defrost/
Alarm
121
Service
Temperature measured with Saux sensor u03
Temperature measured with S5 sensor u09
Status on DI1 input. on/1=closed u10
Status on relay for cooling
Can be controlled manually, but only when r12=-1
u58
Status on relay 2
Can be controlled manually, but only when r12=-1
u70