Danfoss EKE 1A User Manual page 11

Superheat controller, Type EKE 1A, 1B, 1C, 1D
Figure 6: EKE 1C - Back board connection overview
power supply
–
+
24 V AC 24 V DC 2.5 A
± 20% ± 20% T fuse
(optional)
Different types of 4 - 20 mA pressure Transmitters need different supply levels. Check the guide below
Table 9: EKE 1C pressure transmitters range
User selection EKE connection
Not defined
AKS 32R
112CP (Sensata)
OEM Ratio
NSK (Saginomiya)
AKS 32 1-5V
OEM Voltage
Bus shared
AKS 32 1-6V
AKS 32 0-10V
AKS 33
XSK (Saginomiya)
OEM Current
© Danfoss | Climate Solutions | 2022.06
Superheat controller Superheat controller
EKE 1C - 080G5400
+
18 V
Alarm Relay
batt
Normally open or
backup
normally closed
(optional)
(optional)
ETS 5M
ON/OFF
solenoid
valve
ETS 6 valve
ETS / KVS
Colibri ®
CCMT / CTR valve
Signal
-
Ratiometric 10-90%
Ratiometric 10-90%
Defined by parameters
Ratiometric 10-90%, 0.5 to 4.5V
1-5V
Defined by parameters
Via RS485 Modbus
1-6V
0-10v
4-20mA
4-20mA
Defined by parameters
C1 NO1
Power
C1 NC1
Power
Alarm
EKE Connection
-
5V supply from EKE
5V supply from EKE
5V supply from EKE
5V supply from EKE
15V supply from EKE
15V supply from EKE
-
15V supply from EKE
15V supply from EKE
15V supply from EKE
15V supply from EKE
15V supply from EKE
BC398828796060en-000101 | 11