
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
(always off) if the external water temper
-
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
ambient temperature, then it turns off.
S8.
“
Antifreeze
” mode
It lights up when ambient temperature is =<
5°C (the valve opens and “heating” function
activates) and turns off when temperature
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.
ON
Cool
°C
ON
Heat
%
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
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
• Temperature setting variation
± 0,5°C
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
• Power supply
230VAC - 50Hz
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
• Fan relay ampere
8(5)A
• Valve relay ampere
3(2)A
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
• Protection class
IP21
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
• Installation environment
0-50°C, 5-95% RH
characteristics (temp., humidity)
S8
S9
Содержание B0921
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