Carel thT, User Manual

Page: 23 / 64

11 “manuale thT” +0300077IE - rel. 1.3 - 11.04.2016
ENG
C lock S etting
Turn on the thermostat, press and hold “ “ for 5 seconds, the secondary
fi eld display “hh:mm”, now , press “ “ ,
•
hh blinking, rotate the knob to adjust the hour and press it to confi rm,
•
then the mm blinking, rotate the knob to adjust the minute and press
it to confi rm,
•
then the day of week blinking, rotate the knob to adjust the day and
press it to confi rm.
Time B and S etting
Turn on the thermostat, press and hold “ “ for 5 seconds, rotate the
knob, when the secondary fi eld display “F5-2”, press it. Now, you can set
the time band as following:
•
Select workday or weekend by rotating the knob and confi rm by
pressing it.
1 1
5 days 2 days
1. “encoder” rotation
•
Select one time band by rotating the knob and confi rm by pressing it.
•
Adjust the start time by rotating the knob and confi rm by pressing it.
•
Adjust the set point by rotating the knob and confi rm by pressing it.
The default value in the thermostat is following:
time 1 time 2 time 3 time 4
Start time
Set point
Start time
Set point
Start time
Set point
Start time
Set point
Working (mon-friday) 7:00
15.0 °C
17:00
22.0 °C
21:00
20.0 °C
22:00
18.0° C
Weekend (sat-sun) 7:00
22.0 °C
09:00
20.0 °C
17:00
22.0 °C
22:00
18.0 °C
Note: the sequence of time bands is fi xed and it is possible to view
and fi nish it only following this sequence (i.e. to go back it’s necessary
to keep rotating the encoder to start again and repeat from the beginning.
1
2
1 push the “Encoder”
2 select one of 4 “time bands”
or “esc”
3 set point
4 start time of time band
selected
Push of
“ENCODER”
1
4
3
Note: information “hh”, “mm” and “week” is sent by Modbus:
•
hh - Register 6
•
mm - Register 7
•
day - Register 8
Time band / Eco / P arty function selection
Turn on the thermostat, press the “ ”, you can select the function. What
functions are availably depends on the value of “tE”.
Eco S etting
By activating this function, the temperature can be lower than the set
point.
Turn on the thermostat, press and hold “ “ for 5 seconds, rotate the
knob, when the secondary fi eld display “F Lo”, press it. Now, you can set
the Eco set point by rotating the knob and confi rm by pressing it.
Eco off set is -3°C in heating and +3°C in cooling .
“eco setpoint” information is sent by Modbus (Register 52)
P arty S etting
Activating this function it is possible have a diff erent, predefi ned
temperature higher than set point to activate in extraordinary situation.
Turn on the thermostat, press and hold “ ” for 5 seconds, rotate the
knob, when the secondary fi eld display “F Hi”, press it. Now, you can set
the Party set point by rotating the knob and confi rm by pressing it.
S et point
Turn on the thermostat, turn right the knob, increase the set point, turn
left the knob, reduce the set point in step of 0.5 °C. The value can also be
set via Modbus.
D iff erential
To impostare il diff erenziale, enter in the dF (diff erential) menu and select
the new value with step 0,5. (0,5 – 1,0 – 1,5 – 2,0 °C).
O utput C ontrol
The control mode is available in both cooling and heating mode and it
is managed by user.
•
Set point cooling (“ ” )
•
Set point heating ( “ ” )
dF (diff erential) is a parameter to set in the parameter set menu and it is a
relay diff erential in cooling/heating mode.
Regulation is based on recognized temperature sensor. The set points
need to be defi ned.
stato relè
dF dF
R1 R1
Temp.
set point
stato relè
Temp.
set point
P arameter S etting
Turn off the thermostat using the ON/OFF button, press and hold “
+ ” for 5 seconds, insert the password (22) and press the knob to
confi rm. The parameter list is following.