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Features for factory (T-MB only)
This menu allows modifying the operation parame-
ters of the thermostat, electronic motor, of the +/- 3
version and many other parameters (pump cycle,
RESET).
With the control set on "OFF", press the M and Fan
buttons simultaneously for 3 seconds.
> 3 sec.
THERMOSTAT
THERMOSTAT - ± 3°C operation only
T2 thermostat, CHANGE-OVER
T3 thermostat, TME low temperature cut-out thermostat
Anti-stratification cycle
THERMOSTAT - For ECM units
Pump timer
Other functions
Select the desired parameter to be modified, press-
ing button "+" or "-" and confirm using the "M" button.
Once the parameter is selected, the value will be dis-
played. The value can be modified using button "+"
or "-".
Press the "M" button once to turn back to the param-
eter selection; to exit the menu, press the "M" button
for more than 5 seconds.
For parameter setting, see table below.
Function
Description
OFS
Thermostat NTC probe offset variation
dEds
Dead area central point
dEdr
Dead area setting field
IrL
Relay hysteresis
dS
Set variation range with T-MB
T2-1
Status changeover from ventilation to cooling
T2-2
Status changeover from ventilation to heating
T3-1
Fan ON in heating mode
T3-2
Fan ON in cooling mode
I-T3
T3 probe hysteresis
F-t1
Fan OFF time
F-t2
RL2 ON time
F-t3
Post ventilation time
Slu1
Speed min. voltage
SCu2
Speed medium voltage
SHu3
Speed max. voltage
LLSI
Speed min. voltage for winter auto fan
HLSI
Speed max. voltage for winter auto fan
LLSE
Speed min. voltage for summer auto fan
HLSE
Speed max. voltage for summer auto fan
PFC
Cooling proportional band
PFH
Heating proportional band
Pt1
Pump intervention delay time
Pt2
OFF time during Summer
Pt3
ON time during Summer
rE-t
General reset and restore of default values
Range
Default
± 3 °C
0 °C
18 ÷ 30 °C
22 °C
1 ÷ 6 °C
2 °C
0,5 ÷ 2,0 °C
0,7 °C
± 9 °C
± 3 °C
15 ÷ 25 °C
< 22 °C
25 ÷ 35 °C
> 32 °C
> 30 ÷ 40 °C
> 36 °C
< 10 ÷ 25 °C
< 22 °C
2 ÷ 6 °C
4 °C
5 ÷ 13 min.
10 min.
30 ÷ 120 sec.
40 sec.
5 ÷ 240 sec.
60 sec.
1 ÷ 6
1 V
3 ÷ 8
5 V
6 ÷ 10
10 V
1 ÷ 6
1 V
5 ÷ 10
10 V
1 ÷ 6
1 V
5 ÷ 10
10 V
2,0 ÷ 6,0
3,5 °C
2,0 ÷ 6,0
3,5 °C
0 ÷ 300 sec.
150 sec.
30 ÷ 90 min.
60 min.
0 ÷ 5 min.
3 min.
Confirmation with O/I and Fan buttons
57
EN
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