Danfoss ECL Comfort User Manual page 20

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10o

10.8

Cooling system with constant room

temperature

Control principle:

PI control of the brine temperature (S3) and P control of the

room temperature (S2).The adjusted ﬂow temperature is

controlled by the motorized valve M2.The circulation pump

P2 is controlled by relay R2 and fan P1 by relay R1.

System settings

Circuit Line Description

Balance temperature

Temperature limits (S3) min/

max

Application selection

Recomm.

setting

4 °C

-20 °C / 50 °C

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