Danfoss EKC 224 User Manual

Code
Short text manual
Min.
Max.
De‐
fault
Unit
R/W
EKC 224 Appl.
EKC 223 Appl.
1
2
3
4
1
2
3
4
o02
(1)
DI1 conguration
(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, (10) Sc=condenser sensor
0
10
0
R/W
*
*
*
*
*
*
*
*
o37
(1)
DI2 conguration
(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
0
9
0
R/W
*
*
*
*
*
*
*
*
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.
0
7
0
R/W
*
*
*
*
*
*
o03
(1)
Network address
0
247
0
R/W
*
*
*
*
*
*
*
*
(1)
Parameter can only be changed while r12 Main switch is in position OFF.
(1)
Parameter can only be changed while r12 Main switch is in position OFF.
Thermostat
Table 22: Thermostat
Code
Short text manual
Min.
Max.
De‐
fault
Unit
R/W
EKC 224 Appl.
EKC 223 Appl.
1
2
3
4
1
2
3
4
r--
Thermostat
r00
Temperature setpoint
r03
r02
2.0
°C
R/W
*
*
*
*
*
*
*
*
r01
Dierential
0.1
20.0
2.0
K
R/W
*
*
*
*
*
*
*
*
r02
Max. limitation of setpoint setting
r03
105.0
50.0
°C
R/W
*
*
*
*
*
*
*
*
r03
Min. limitation of setpoint setting
-40.0
r02
-35.0
°C
R/W
*
*
*
*
*
*
*
*
r04
Adjustment of the display’s temperature readout
-10.0
10.0
0.0
K
R/W
*
*
*
*
*
*
*
*
r05
Temperature unit (°C / °F)
0 / C
1 / F
0 / C
R/W
*
*
*
*
*
*
*
*
r09
Correction of the signal from Sair sensor
-20.0
20.0
0.0
°C
R/W
*
*
*
*
*
*
*
*
r12
Main switch (-1=service / 0=OFF / 1=ON)
-1
1
0
R/W
*
*
*
*
*
*
*
*
r13
Displacement of reference during night operation
-50.0
50.0
0.0
K
R/W
*
*
*
*
*
*
*
*
r40
Thermostat reference displacement
-50.0
20.0
0.0
K
R/W
*
*
*
*
*
*
*
*
r96
Pull-down duration
0
960
0
min
R/W
*
*
*
*
*
*
r97
Pull-down limit temperature
-40.0
105.0
0.0
°C
R/W
*
*
*
*
*
*
Alarm settings
Table 23: Alarm settings
Code
Short text manual
Min.
Max.
De‐
fault
Unit
R/W
EKC 224 Appl.
EKC 223 Appl.
1
2
3
4
1
2
3
4
A--
Alarm settings
A03
Delay for temperature alarm (short)
0
240
30
min
R/W
*
*
*
*
*
*
*
*
A12
Delay for temperature alarm at pulldown (long)
0
240
60
min
R/W
*
*
*
*
*
*
*
*
A13
High alarm limit
-40.0
105.0
8.0
°C
R/W
*
*
*
*
*
*
*
*
A14
Low alarm limit
-40.0
105.0
-30.0
°C
R/W
*
*
*
*
*
*
*
*
A27
Alarm delay DI1
0
240
30
min
R/W
*
*
*
*
*
*
*
*
A28
Alarm delay DI2
0
240
30
min
R/W
*
*
*
*
*
*
*
*
A37
Alarm limit for condenser temperature alarm
0.0
200.0
80.0
°C
R/W
*
*
*
*
*
*
A54
Limit for condenser block alarm and comp. Stop
0.0
200.0
85.0
°C
R/W
*
*
*
*
*
*
A72
Voltage protection enable
0/No
1/ Yes
0/No
R/W
*
*
*
*
*
*
A73
Minimum cut-in voltage
0
270
0
Volt
R/W
*
*
*
*
*
*
A74
Minimum cut-out voltage
0
270
0
Volt
R/W
*
*
*
*
*
*
A75
Maximum cut-in voltage
0
270
270
Volt
R/W
*
*
*
*
*
*
Case controller, type EKC 223 and EKC 224
© Danfoss | Climate Solutions | 2023.05 BC432222569027en-000201 | 30

Danfoss EKC 224 Specifications

General

Brand	Danfoss
Model	EKC 224
Category	Controller
Language	English