Carel thT, User Manual

Page: 24 / 64

12 “manuale thT” +0300077IE - rel. 1.3 - 11.04.2016
ENG
LCD
display Description Default
value Note
PS Password 00 Password is: 22
FH FAN/HEATING confi guration 00 • 00:FAN
• 01:HEATING
Co Confi guration “mode” button 3 see table in the bottom
tC Temperature sensor
calibration 0.0 °C -5.0 to 5.0 °C
HC Humidity sensor calibration 0.0% rH -10.0% to 10.0% rH
FE Enable frost protection mode 01 • 00:Disable
• 01:Enable
Ft Frost protection set point 5.0 °C 5 to 17 °C
Id BMS address 50 50 to 81
br Baud rate 00 • 00:19200
• 01:9600
• 02:4800
bE Buzzer Enable 01 • 00:Disable
• 01:Enable
dF Diff erential 0.5 °C • 0.5 °C
• 1.0 °C
• 1.5 °C
• 2.0 °C
LE Key Lock Enable 0 • 00:Disable
• 01:Enable
rC Relay management 00 • 00:Automayic
• 01:Manual
Ar Auto recovery 01 fi xed
tE Confi guration clock button 07 01 to 07
tM ON/OFF button by 00 • 00:Thermostat
• 01:RS485
IE Number of variables to show
on display 00 00 to 05
dS Mode button by 00 • 00:Thermostat
• 01:Modbus
FS FAN/HEATING button by 00 • 00:Thermostat
• 01:Modbus
Keypad F unctionalities
Key Mode
To select the sequence of icons to show on display, enter in the
Parameters Menù and confi gure the parameter “Co“ and with rotary
encoder select the new value turning right or left, then press to
confi rm. Here below, possible symbols to manage are:
the symbols can be turn on separately or in pairs and the sequence is
defi ned setting to “1“ the diff erent bits of confi guration parameter.
Bit number Symbol
00
01
02
03
04
+
05
+
06
+
07
+
08
+
09 Not used
10 Not used
11 Not used
12 Not used
13 Not used
14 Not used
15 Not used
Tab. 1.b
Example:
It bit 00, 01, and 07 are set to “1“ the confi guration variable value = 131
(converted binary code to decimal code) and the sequence pressing
“mode“ buttos is:
 
Temperature sensor calibration
To adjust the temperature calibration, enter in the tC (Temperature
Calibration) menu, in un range compreso tra -5 e + 5 °C con incrementi
di ± 0,1 °C.
Humidity sensor calibration
Available only for the models with humidity sensor. To adjust the
humidity calibration, enter in the hC (Humidity Calibration) menu, in un
range compreso tra -10 a +10 UR % con incrementi di ± 0,1 UR%.
F rost protection
If enabling the frost protection function (FE - Enable frost protection set
to: 0= Disabled; 1= Enabled), when the thermostat is turned off , and the
temperature is lower than “Ft”, the output will switch on the relay, and
the LCD display “ ”; when the temperature is up to “Ft+2” °C, the output
will switch off the relay with the “ ” disappear.
F rost protection set point
The set the frost protection set point, enter in the Ft (Frost protection
temperature) menu and select the new value from 5,0 to 17,0 °C.
B uzzer enable
To enable this operation, enter in the bE (Buzzer Enable) menu and
confi rm:
•
0= Disable;
•
1= Enable;
Key Lock
To enable this operation, enter in the LE (Lock Enable) menu and confi rm
the new value
•
0 = Disable;
•
1 = Enable;
Auto recovery
For internal use. It is fi x to 1;
Key C lock
To select the sequence of functions to show on display, enter in the
Parameters Menu and confi gure the parameter “tE” and with rotary
encoder select the new value turning right or left, then press “ ”
to confi rm.
The following functions can be selected:
Value Action
0 disabled
1
2
3

4
5

6

7
 
Tab. 1.c
The symbols can be turn on separately or in pairs and the sequence is
defi ned setting to “1” the diff erent bits of confi guration parameter.
Example:
If the confi guration variable value = 7, the sequence pressing “clock”
button is:
No time band -> -> ->