38
EN
> 3 sec.
14.2
Function
Description
Status
P1
View Air T1 probe value
diS = Probe is not connected
P2
View T2 probe value
diS = Probe is not connected
P3
View T3 minimum
probe value
diS = Probe is not connected
FF1
Status view of the
contact window
C = Closed
O = Open
ALL
Any alarms view
- = No alarms
AL1 = Faulty T1 probe
AL2 = Faulty T2 probe AL3 = Faulty T3 probe
AL4 = Master DIP incorrect configuration
AL5 = TM-B DIP incorrect configuration
AL6 = RS485 transmission failure (Master/
Slave)
AL7 = TTL transmission fails (T-MB/Slave)
Usc1
Display of the voltage sent from the master inverter (only for ECM
version)
14.9 Features for Factory
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.
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
displayed.
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.
14.3
THERMOSTAT PARAMETERS
Function
Description
Range
Default
OFS
Thermostat NTC probe
offset variation
± 3 °C
0 °C
dEds
Dead area central point
18 ÷ 30 °C
22 °C
dEdr
Dead area setting field
1 ÷ 6 °C
2 °C
IrL
Relay hysteresis
0,5 ÷ 2,0 °C
0,7 °C
dS
Set variation range
with T–MB
± 9 °C
± 3 °C
Slu1
Speed min. voltage
1 ÷ 6
1 V
SCu2
Speed medium voltage
3 ÷ 8
5 V
SHu3
Speed max. voltage
6 ÷ 10
10 V
LLSI
Speed min. voltage for
winter auto fan
1 ÷ 6
1 V
HLSI
Speed max. voltage for
winter auto fan
5 ÷ 10
10 V
LLSE
Speed min. voltage for
summer auto fan
1 ÷ 6
1 V
HLSE
Speed max. voltage for
summer auto fan
5 ÷ 10
10 V
PFC
Cooling proportional
band
2,0 ÷ 6,0
3,5 °C
PFH
Heating proportional
band
2,0 ÷ 6,0
3,5 °C
rE-t
General reset and
restore of default
values
Confirmation with O/I and Fan buttons
14.4
PARAMETERS of the T2 probe, CHANGE-OVER
Function
Description
Range
Default
T2-1
Status changeover from
ventilation to cooling
12 ÷ 22 °C
< 15 °C
T2-2
Status changeover from
ventilation to heating
25 ÷ 35 °C
> 30 °C
14.5
PARAMETERS of the T3 probe, TME minimum probe
Function
Description
Range
Default
T3-1
Fan ON in heating
mode
> 30 ÷ 40 °C
> 34 °C
T3-2
Fan ON in cooling mode
< 10 ÷ 25 °C
< 22 °C
I-T3
T3 probe hysteresis
2 ÷ 8 °C
5 °C
Содержание QCV-MB
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