Samson TROVIS 5179 Mounting And Operating Instructions page 108

District heating controller

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108

EB 5179 EN

Parameter designation

Range of values (default settings)

4-point characteristic

Point 1: Flow temperature

Flow temperatures of the points 2, 3, 4 are marked by squares

below the numbers 2, 3, 4.

20 to 130 °C

(point 1 = 70 °C, point 2 = 55 °C, point 3 = 40 °C, point 4 = 25 °C)

4-point characteristic

Point 1: Return flow temperature

Return flow temperatures of the points 2, 3, 4 are marked by

squares below the numbers 2, 3, 4.

20 to 90 °C

(point 1 = 65 °C, point 2 = 50 °C, point 3 = 35 °C, point 4 = 20 °C)

4-point characteristic Set-back difference

Varying set-back differences can be entered for the second and

third points. The corresponding point is marked by squares below

the numbers 2 and 3.

0 to 50 °C (20 °C)

Maximum flow temperature

˚C

20 to 130 °C (90 °C)

Minimum flow temperature

˚C

20 to 130 °C (20 °C)

Control according to fixed set point:

Min. return flow temperature = Max. return flow temperature

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