Fan Coil Actuator FCA 2
Updated: Feb-16 (subject to changes) Page
42
of
89
3.4.11
Parameter page Setpoints (internal controller)
Table 30
Designation
Values
Meaning
Base setpoint after reset
15 °C, 16 °C, 17 °C
18 °C, 19 °C, 20 °C
21 °C, 22 °C, 23 °C
24 °C, 25 °C, 26 °C
27 °C , 28 °C, 29 °C
30 °C
Output setpoint for
temperature control.
Reduction in standby mode
(during heating)
0.5 K, 1 K, 1.5 K
2 K, 2.5 K, 3 K
3.5 K, 4 K
How much should the
temperature be reduced in
standby mode?
Reduction in night mode
(during heating)
3 K, 4 K, 5 K
6 K, 7 K, 8 K
How much should the
temperature be reduced in
night mode?
Setpoint for frost
protection mode (during
heating)
3 °C, 4 °C, 5 °C
6 °C, 7 °C, 8 °C
9 °C, 10 °C
Preset temperature for frost
protection mode in heating
mode (Heat protection applies
in cooling mode).
Dead zone between
heating and cooling
1 K, 2 K, 3 K
4 K, 5 K, 6 K
Specifies the buffer zone
between setpoints for heating
and cooling mode.
See glossary: dead zone
Increasing in standby
mode
(during cooling)
0.5 K, 1 K, 1.5 K
2 K, 2.5 K, 3 K
3.5 K, 4 K
How much should the
temperature be raised in night
mode?
Increase in night mode
(during cooling)
3 K, 4 K, 5 K
6 K, 7 K, 8 K
How much should the
temperature be raised in night
mode?
Setpoint for heat
protection (during cooling)
42 °C i.e. virtually no heat
protection
29 °C
30 °C
31 °C
32 °C
33 °C
34 °C
35 °C
Heat protection represents the
maximum permitted
temperature for the controlled
room. It performs the same
function during cooling as the
frost protection mode during
heating, e.g. saves energy
while prohibiting non-
permitted temperatures.