Danfoss EKE 1C User Manual

Label
Parameter
name
Variants
Min
Max
Default
Unit
Modbus
PNU
Can In‐
dex
Can Sub‐
index
Enumeration
User control
LEDs
X037
User con-
trols LEDs
0
1
0
4074
550F
E9
0 = O | 1 = On
X038
Green LED
pattern
0
65535
0
4075
550F
EA
X039
Red LED pat-
tern
0
65535
0
4076
550F
EB
Service
Status Readout
U118
Operation
status
0
20
0
4005
550F
A4
0 = Power up | 1 = Stop |
2 = Manual | 3 = Service |
4 = Safe State | 5 = De-
frosting | 6 = Valve driver
| 7 = Ther. Cutout | 8 =
Emer. cooling | 9 = SH
ctrl err. | 10 = SH start
Pctrl | 11 = SH start x
OD | 12 = SH ctrl normal
| 13 = SH ctrl MTR | 14 =
SH ctrl LOP | 15 = SH ctrl
minPC | 16 = SH ctrl
MOP | 17 = SH ctrl
maxPc | 18 = SH ctrl SH
cl | 19 = SH ctrl minS4 |
20 = SH ctrl Tc
U022
Actual SH
reference
0
100
K
1
4006
550F
A5
U021
Actual su-
perheat
0
100
K
1
4007
550F
A6
U024
Actual OD
0
100
%
1
4008
550F
A7
U100
Actual step
0
10000
stp
0
4009
550F
A8
U028
Actual tem-
perature ref-
erence
0
100
K
1
4010
550F
A9
U020
S2 suction
pipe
-50
150
°C
1
4011
550F
AA
U027
S3 media in-
let
1B, 1C, 1D
-50
150
°C
1
4012
550F
AB
U016
S4 media
outlet
1B, 1C, 1D
-50
150
°C
1
4013
550F
AC
U025
Pe evapora-
tor
-1
200
barg
2
4014
550F
AD
U026
Te saturated
evaporation
temperature
0
100
°C
1
4015
550F
AE
U104
Pc condens-
er
1B, 1C, 1D
-1
200
barg
2
4016
550F
AF
U105
Tc saturated
condenser
temperature
1B, 1C, 1D
0
100
°C
1
4017
550F
B0
U101
Actual bat-
tery voltage
0
30
V
1
4018
550F
B1
U058
Liquid line
solenoid
valve
0
1
0
4026
550F
B9
0 = O | 1 = On
U114
Alarm relay
0
1
0
4027
550F
BA
0 = O | 1 = On
U007
External ref-
erence sig-
nal
1A, 1B, 1D
0
12
V
1
4028
550F
BB
U006
External ref-
erence sig-
nal
1C
0
24
mA
1
4029
550F
BC
U107
Act. ext. ref.
temperature
oset
0
40
K
1
4030
550F
BD
U108
Act. ext. ref.
SH oset
0
40
K
1
4031
550F
BE
U124
Act. ext. ref.
maximum
OD
0
100
%
1
4092
550F
FB
Digital Input
Readout
U109
DI main
switch
0
1
0
4032
550F
BF
0 = O | 1 = On
Superheat controller, Type EKE 1A, 1B, 1C, 1D
© Danfoss | Climate Solutions | 2022.06 BC398828796060en-000101 | 70

Danfoss EKE 1C Specifications

General

Brand	Danfoss
Model	EKE 1C
Category	Controller
Language	English