8
EN
7
DESCRIPTION OF THE DISPLAY
S1. Detected ambient temperature (scale 0,1°C)
S2. Set ambient temperature
S3. “Heating” mode set
S4. “Cooling” mode set
S5. “Cooling” mode in use (COOL ON)
Cooling mode and water valve set to ON.
S6. External water temperature sensor status indi-
cator
OFF(alwayso)iftheexternalwatertemper-
ature sensor is disabled (default condition)
ON (on) if the external water temperature
sensor is enabled and water temperature is
>30°C “in heating mode” or <20°C “in cooling
mode”.
Blinking if the water temperature sensor is
enabled but water temperature is not suitable
for the set operating mode or if it is faulty.
S7. “Setting” mode
It lights up during setting phase of the desired
ambienttemperature,thenitturnso.
S8. “Antifreeze” mode
It lights up when ambient temperature is =<
5°C (the valve opens and “heating” function
activates)andturnsowhentemperature
raises =>8°C.
S9. “Heating” mode in use (HEAT ON)
Heating mode and water valve set to ON.
S10. Displays the selected fan coil fan speed:
HI = maximum speed
MED = medium speed
MIN = minimum speed
6
DESCRIPTION
- settings saving function in case of power failure,
- pump protection.
Normally used for commercial, industrial, civil buildings
and houses for heating and cooling or to check the fan
or the valve in fan coils.
ONCool
°C
ONHeat
%
ON
Cool
S1
S6 S7 S10
S2
S3
S4
S5
The digital thermostat is equipped with the following
functions:
- visualization of ambient temperature
- adjustment of desired ambient temperature,
- “cooling” or “heating” modes setting,
-
fan coil fan speed setting (Minimum/Medium/Maximum),
5
FEATURES
• Temperature setting range 5°C - 35°C
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• Temperature setting variation ± 0,5°C
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• Power supply 230VAC - 50Hz
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• Fan relay ampere 8(5)A
• Valve relay ampere 3(2)A
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• Protection class IP21
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• Installation environment 0-50°C, 5-95% RH
characteristics (temp., humidity)
S8
S9