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Case controller, type EKC 223 and EKC 224
Code
Short text manual
o06
Sensor type selection
(1)
(0) n5 = NTC 5k, (1) n10 = NTC 10k, (2) Pt = Pt1000, (3) Ptc = PTC
1000
o15
Display resolution
(0) 0.1 , (1) 0.5 , (2) 1.0
o16
Max. standby time after coordinated defrost
o37
DI2 configuration
(1)
(0) oFF=not used, (1) Sdc=status, (2) doo=door function, (3)
doA=door alarm, (4) SCH=main switch, (5) nig=day/night mode,
(6) rFd=reference displacement, (7) EAL=external alarm, (8)
dEF=defrost, (9) Pud=pull down
o38
Configuration of light function
(0) on=always on, (1) dAn=day/night, (2) doo=based on door
action, (3) nEt = Network
o39
Light control via network (only if o38=3 (nEt))
o61
(1)
Selection of application mode.
The controller can be defined in various ways. Here you set
which of the 4 applications is required.
Please refer to the
Wiring diagrams
tion.
o62
(1)
Quick presetting of primary parameters
0 = Not used
1 = MT, Natural defrost, stop on time
2 = MT, El defrost, stop on time
3 = MT, El defrost, stop on temp.
4 = LT, El defrost, stop on temp
5 = Room, MT, El defrost, stop on time
6 = Room, MT, El defrost, stop on temp.
7 = Room, LT, El defrost, stop on temp.
o67
Replace the controllers factory settings with the present set-
tings
o91
Display at defrost
(0) Air=Sair temperature
(1) FrE=freeze temperature
(2) -d-="-d-" is displayed
(1)
(1)
Parameter can only be changed while r12 Main switch is in position OFF.
Parameter can only be changed while r12 Main switch is in position OFF.
Polarity
Table 28: Polarity
Code
Short text manual
P--
Polarity
P75
Invert alarm relay
(1) = Invert relay action
P76
Keyboard lock enable
Service
Table 29: Service
Code
Short text manual
u--
u00
Control state
u01
Sair Air temperature
u09
S5 Evaporator temperature
u10
Status of DI1 input
u13
Night condition
u37
Status of DI2 input
u28
Actual thermostat reference
u58
Compressor / Liquid line solenoid valve
u59
Fan relay
u60
Defrost relay
© Danfoss | Climate Solutions | 2023.05
Min.
0
0
0
0
0
0/Off
1
for the controller in ques-
0
0/No
0
Min.
0
0/No
Min.
0
-100.0
-100.0
0/Off
0/Off
0/Off
-100.0
0/Off
0/Off
0/Off
De‐
Max.
Unit
R/W
fault
1
3
2
R/W
*
2
0
R/W
*
360
20
min
R/W
*
9
0
R/W
*
3
1
R/W
*
1/ On
1/ On
R/W
*
4
1
R/W
*
7
0
R/W
*
1/ Yes
0/No
R/W
*
2
2
R/W
*
De‐
Max.
Unit
R/W
fault
1
1
0
R/W
1/ Yes
0/No
R/W
*
De‐
Max.
Unit
R/W
fault
1
33
0
R
*
200.0
0.0
°C
R
*
200.0
0.0
°C
R
*
1/ On
0/Off
R
*
1/ On
0/Off
R
*
1/ On
0/Off
R
*
200.0
0.0
R
*
1/ On
0/Off
R
*
1/ On
0/Off
R
*
1/ On
0/Off
R
*
EKC 224 Appl.
EKC 223 Appl.
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EKC 224 Appl.
EKC 223 Appl.
2
3
4
1
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EKC 224 Appl.
EKC 223 Appl.
2
3
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BC432222569027en-000201 | 32
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