Figure 66: ON/OFF thermostat
T
S3
T
S4
R
Pe
T
S2
EEV
Danfoss
80G365.10
“Warm” brine / water
“Cooled” brine / water
Expansion valve
Plate heat exchanger
WARNING:
Need for Defrosting During cooling is not considered. If defrosting is needed another system must ensure defrosting
is done when needed.
Figure 67: ON/OFF thermostat
Off
Time
Temperature
Differential
Setpoint
Off OffOn On On
Cutin
Cutout
Time
thermostat
Danf
oss
80G300.10
Valve OD
Table 28: ON/OFF thermostat parameters
Thermostatic Mode (1-Cutin /cutout)
-Uses a temperature setpoint (parameter R101), and the
dierential con-
stant(R001).
-The temperature media is maintained at a level
dened by the set point.
-If the temperature is higher than the reference + the
dierential, the supper heat
control will start, and it stops when the temperature goes below the reference.
Select the used sensor S3 or S4
Only if S3 is selected in R015, Selection of the used Media temperature S3
Only if S4 is selected in R015, Selection of the used Media temperature S4
Temperature setpoint, Deg C
Desired media temperature
7 = Thermo, cutout, (read value)
Superheat controller, Type EKE 1A, 1B, 1C, 1D
© Danfoss | Climate Solutions | 2022.06 BC398828796060en-000101 | 46