30
E
T
S
L
E
S
N
O
E
T
S
L
E
S
N
O
Speed V1 is activated when the temperature value is lower than the “setpoint -
valve
-
1heat
” value (in heating mode) or higher than the “se
valve
+
1cond
” value
(in cooling mode), and deactivated when the temperature value reaches the “setpoint -
valve
” value (in heating mode) or the “se
valve
” value (in cooling mode). The
first speed is also deactivated when a higher speed needs to be activated.
Speed V2 is activated when the temperature value is lower than the “setpoint -
valve
-
1heat
-
2heat
” value (in heating mode) or higher than the “setpoint +
valve
+
1cond
+
2cond
” value (in cooling mode), and deactivated when the temperature value
reaches the “setpoint -
valve
-
1heat
” value (in heating mode) or the “setpoint +
valve
+
1cond
” value (in cooling mode). The second speed is also deactivated when a
higher speed needs to be activated.
Speed V3 is activated when the temperature value is lower than the “setpoint -
valve
-
1heat
-
2heat
-
3heat
” value (in heating mode) or higher than the “se
valve
+
1cond
+
2cond
+
3cond
” value (in cooling mode), and deactivated when the
temperature value reaches the “setpoint -
valve
-
1heat
-
2heat
” value (in heating
mode) or the “se
valve
+
1cond
+
2cond
” value (in cooling mode).
With regards the heating (cooling) solenoid valve, you can see that once the detected
temperature is lower (higher) than the “setpoint -
valve
” (“se
valve
”) value, the
timed thermostat sends the activation command to the solenoid valve that manages the
heating system; the solenoid valve is deactivated when the detected temperature reaches
the fixed setpoint value. In this way, the heating (cooling) of the fan coil can also be exploited
for irradiation, without any speed being activated.
To avoid continuous switchovers, the timed thermostat can wait up to 2 minutes before
sending the activation command to the actuator that controls the temperature adjustment
system, or to the actuator channels that command the fan coil speeds.
Both figures refer to the three-stage control of the fan coil, as the descriptions are complete.
For two-stage or single-stage control, the logic is the same, but not all the speeds are
controlled.
USER INSTRUCTIONS
Содержание Chorus GW 10 794H
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