Danfoss EKE 1A User Manual

Figure 6: EKE 1C - Back board connection overview
Danfoss 80G316.10
–/~ +/~ GND Bat+ A1 A2 B1 B2 NO1 C1 NC1 –/~ +/~ GND Bat+ A1 A2 B1 B2 NO1 C1 NC1
–/~ +/~ GND Bat+ A1 A2 B1 B2 NO1 C1 NC1
–/~
+/~
GND Bat+ A1 A2 B1 B2
NO1 C1 NC1
–
+
+
18 V
C1 NO1
Power
C1
NC1
Power
Superheat controller
EKE 1C - 080G5400
power supply
24 V AC
± 20%
24 V DC
± 20%
2.5 A
T fuse
(optional)
batt
backup
(optional)
ON/OFF
solenoid
valve
Alarm
Alarm Relay
Normally open or
normally closed
(optional)
Superheat controller
orange
yellow
red
black
brown
black
orange
yellow
white
black
red
green
ETS 6 valve
ETS 5M
ETS / KVS
Colibri ®
CCMT / CTR valve
Dierent types of 4 - 20 mA pressure Transmitters need dierent supply levels. Check the guide below
Table 9: EKE 1C pressure transmitters range
User selection EKE connection
Signal
EKE Connection
Not
dened
-
-
AKS 32R
Ratiometric 10-90%
5V supply from EKE
112CP (Sensata)
Ratiometric 10-90%
5V supply from EKE
OEM Ratio
Dened
by parameters
5V supply from EKE
NSK (Saginomiya)
Ratiometric 10-90%, 0.5 to 4.5V
5V supply from EKE
AKS 32 1-5V
1-5V
15V supply from EKE
OEM Voltage
Dened
by parameters
15V supply from EKE
Bus shared
Via RS485 Modbus
-
AKS 32 1-6V
1-6V
15V supply from EKE
AKS 32 0-10V
0-10v
15V supply from EKE
AKS 33
4-20mA
15V supply from EKE
XSK (Saginomiya)
4-20mA
15V supply from EKE
OEM Current
Dened
by parameters
15V supply from EKE
© Danfoss | Climate Solutions | 2022.06 BC398828796060en-000101 | 11
Superheat controller, Type EKE 1A, 1B, 1C, 1D

Danfoss EKE 1A Specifications

General

Brand	Danfoss
Model	EKE 1A
Category	Controller
Language	English