Danfoss EKE 1A User Manual page 12

Superheat controller, Type EKE 1A, 1B, 1C, 1D
Figure 7: Connection for 4 - 20 mA
 NOTE:
• EKE 2U Backup power module is recommended to ensure closure of the electronic valves. in case of power failures
• If Dl1(On/Off) switch is not used it must be short circuited
• EKE 1A/1B/1D only support Ratiometric 0.5 to 4.5V pressure transmitter
Figure 8: EKE 1D connection overview
CANBus
Supervisor
EKE
network
AKS Cable
connection
060G1034
1
3
2
Pressure transmitter
e.g. AKS 32R
Power supply
24 V AC 24 V DC
± 20% ± 20%
–
+
2.5 A
T fuse
(optional)
ETS 6 valve
ETS / KVS
Colibri ®
CCMT / CTR valve
© Danfoss | Climate Solutions | 2022.06
Master controller
CAN RJ CAN RJ
CAN RJ CAN RJ
used it must be short circuited
Superheat controller
EKE 1D - 080G5360
+
18 V
Relay
Batt Normally open or
backup
normally closed
(optional)
(optional)
ETS 5M
ON/OFF
solenoid
valve
MMIGRS2 Display
CAN RJ
080G0294 (optional)
MMIMYK
Gateway
KoolProg
PC tool
C1 NC1
Power
C1 NO1
Power
Alarm
BC398828796060en-000101 | 12