flamco MeiTronic W10, User Manual

Page: 50 / 232

50 Service setting manual
EN
Para-
meter
Parameter name Parameter description Setting range Default
setting
S2.11 MAX. FLOOR
TEMPERATURE
Setting of maximum floor tempera-
ture limitation by floor heating.
Setting is active only if floor sensor
is installed and parameter S1.4=2 (for
sensor T1) or S1.5=5 (for sensor T8).
10 ÷ 50 °C 25
S2.12 MINIMUM
STAND-PIPE
TEMPERATURE
IN COOLING
MODE
Setting of minimum stand-pipe
temperature in cooling mode.
CAUTION! Too low stand-pipe
temperature can cause dewing of
heating bodies and pipelines.
10 ÷ 20 °C 15
S2.13 SHIFT OF TEM-
PERATURE,
REQUIRED
TO ACTIVATE
STAND-PIPE
CONTROL
Shift of calculated min. stand-pipe
temperature by which the mixing
valve control will activate.
Negative values mean activation of
mixing valve control by lower
calculated stan-pipe temperatures,
positive values mean activation of
mixing valve control by higher
calculated stand-pipe temperatures.
-10 ÷ 10 °C 0
S2.14 LIMITATION OF
TEMP. DIFFER-
ENCE BE-
TWEEN STAND
AND RETURN
PIPE
Setting of maximal difference
between stand-pipe and return-pipe
temperature. This way the highest
power of heating system is limited.
Limitation of difference between
stand and return pipe is activated
with parameter S1.4=3 (for sensor T1)
or S1.5=6 (for sensor T8).
3 ÷ 30 °C 10
S2.15 CONSTANT
STAND-PIPE
TEMPERATURE
Selection of operation with constant
stand-pipe temperature.
Setting range is 10 ÷ 140 °C.
CAUTION: This function deactivates
weather compensated control of
mixing valve.
0- NO
1- YES
0
S2.16 CIRCULATION
PUMP
SWITCH-OFF
DELAY
Setting of circulation pump
switch-off delay when there
is no requirement for heating.
0 ÷ 10 min 5
SERVICE PARAMETERS