4
Instructions RI8PG202 © Danfoss 02/2014
AK-CC 250A
1
2
3
4
5
6
7
8
9
10
Fan
Fan stop at cutout compressor
F01
no
yes
no
Delay of fan stop
F02
0 min
30 min
0 min
Fan stop temperature (S5)
F04
-50.0°C
50.0°C
50.0°C
HACCP
Actual temperature measurement for the HACCP function
h01
Last registered peak temperature
h10
Selection of function and sensor for the HACCP function. 0 = no
HACCP function. 1 = S4 used (maybe also S3). 2 = S5 used
h11
0
2
0
Alarm limit for the HACCP function
h12
-50.0°C
50.0°C
8.0°C
Time delay for the HACCP alarm
h13
0 min.
240 min. 30 min.
Select signal for the HACCP function. S4% (100% = S4, 0% = S3)
h14
0%
100%
100%
Real time clock
Six start times for defrost.
Setting of hours.
0=OFF
t01-t06
0 hours 23 hours 0 hours
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-pres-
sure). 5=ext.main switch. 6=night operation 7=change refer-
ence (activate r40). 8=alarm function when closed. 9=alarm
function when open. 10=case cleaning (pulse pressure).
11=forced cooling at hot gas defrost.
o02
1
11
0
Network address (0=off)
o03
0
240
0
Access code 1 (all settings)
o05
0
100
0
Used sensor type. See page 6.
Pt: Pt 1000 Ω @ 0°C
P01: PTC 1000 Ω (nominal 990 Ω) = EKS 111
P02: PTC 1000 Ω @ 25°C (nominal 1000 Ω)
o06
Pt
P02
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
Select signal for display view. S4% (100%=S4, 0%=S3)
o17
0%
100%
100%
Input signal on DI2. Function:
(0=not used. 1=status on DI2. 2=door function with alarm when
open. 3=door alarm when open. 4=defrost start (pulse-pres-
sure). 5=ext. main switch 6=night operation 7=change refer-
ence (activate r40). 8=alarm function when closed. 9=alarm
function when open. 10=case cleaning (pulse pressure).
11=forced cooling at hot gas defrost.). 12=coordinated defrost)
o37
0
12
0
Configuration of light function (relay 4)
1=ON during day operation. 2=ON / OFF via data communica-
tion. 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
Rail heat On time during day operations
o41
0%
100%
0
Rail heat On time during night operations
o42
0%
100%
0
Rail heat period time (On time + Off time)
o43
6 min
60 min
10 min
Case cleaning. 0=no case cleaning. 1=Fans only. 2=All output
Off.
***
o46
0
2
0
Selection of EL diagram. See overview page 2
*
o61*
1
10
1
Download a set of predetermined settings. See overview
previous page.
*
o62*
0
6
0
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 (previously
saved via o65 function)
o66*
0
25
0
Replace the controllers factory settings with the present set-
tings
o67
OFF
On
OFF
Service
Status codes are shown on page 5
S0-S33
Temperature measured with S5 sensor
***
u09
Status on DI1 input. on/1=closed
u10
Temperature measured with S3 sensor
***
u12
Status on night operation (on or off) 1=closed
***
u13
Temperature measured with S4 sensor
***
u16
Thermostat temperature
u17
Read the present regulation reference
u28
Status on DI2 output. on/1=closed
u37
Temperature shown on display
u56
Measured temperature for alarm thermostat
u57
Status on relay for cooling
**
u58
Status on relay for fan
**
u59