Samson TROVIS 5724-8 Mounting And Operating Instructions page 39

Electric actuators with process controller for heating and cooling applications
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CO/PA
Function/
designation
M0
System code number
Control function
M1
Control mode
EB 5724-8 EN
Setting/
adjustment range
35: Heating · Follow-up control · Outdoor temperature
controlled, return flow temperature limitation · External
set point decrease with DI4
50: Heating · Override control with minimum selection ·
Return flow temperature limitation · Internal set point
decrease
55: Heating · Override control with minimum selection ·
Outdoor temperature controlled, return flow tempera-
ture limitation · External set point decrease with DI4
60: Cooling · Override control with minimum selection ·
Differential temperature with two sensors, return flow
temperature limitation · Start/stop control sequence
65: Cooling · Override control with minimum selection ·
Differential temperature with two sensors, return flow
temperature limitation · Start/stop control sequence
66: Cooling · Override control for district cooling ·
Maximum selection of the set point control · Start/stop
control sequence
70: Heating · Cascade control · With two sensors · Internal
set point switchover
80: Cooling · Cascade control · With two sensors · Start/
stop control sequence
95: Heating · Position transmitter / Fixed set point/follow-
up control · 2–10 V position transmitter / 0–2 V Fixed
set point/follow-up control · Return flow temperature
limitation, set point decrease with DI3
0:
Fixed set point/follow-up
1:
Override (MIN selection)
2:
Override (MAX selection)
3:
Controller [1] active when LIM1 = off /
Controller [2] active when LIM1 = on
4:
Controller [1] active when LIM2 = off /
Controller [2] active when LIM2 = on
5:
Controller [1] active when DI1 = off / Controller
[2] active when DI1 = on
6:
Controller [1] active when DI2 = off / Controller
[2] active when DI2 = on
Appendix
39

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Trovis 5725-8

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