background image

17040952—ENG 

 

7/12 

Restart

 

:

 

The function 
"Restart", serves to 

reconfigure the 
chronothermostat 

in the case has 

been made an 
intervention 

hardware or software in the control board of the 
generator. Activate the reconnection is equivalent to 

physically disconnect the communications connector 

from the chronothermostat and then reinsert it. 
 

 

OFFSET

 : In the submenu "Write SA Offset" you can 

set  an  offset  value  to  give  to  the  room  temperature 

setpoint for each slave. 

 

This  can  be  useful  when  the  hot  air  generators  are 

installed  in  places  colder  or  warmer  than  the  point 
where  the  chronothermostat  is  installed.  It  can  be 

useful to overcome the problems of stratification of 
the ambient temperature. 

 

There are 

shown a 

number of 
offsets equal to 

the number of 

slaves 
connected up 

to a maximum of 10 slaves. 
For example, looking at the image above and offsets 

set, if the room temperature set in one of the 

following operating modes automatic, manual, 
overtime is 22 ° C, then the slave working setpoint is 

for slave 1 22°C+9°C=31°C, for slave 2 
22°C+5°C=27°C and so on. 

We emphasize that at calculate the level of power in 

relation to the set room temperature and measured 
are the electronic control units of the slaves. 

 

Read

 

slave

 : The last item "Read Slave" of the 

"PARAMETERS MENU" you can view the percentage 

the value of the respective temperature probe of 
power, and the LC1 temperature of hot air 

generators. 

 

You are shown a 
number of rows 
corresponding to 
the number of 
slaves connected 
up to a maximum 
of 10 slaves. 

In addition pushing from the main screen, 

simultaneously the 
buttons 5 and 6 

shown below, in 
any operating 

mode, even with 

key lockout on, you 
can display the 

"Read Slave". 

 

 

If Kronos GA11 is connected to the electronic control 
unit  REG_ROB  instead  of  to  the  electronic  control 

unit  TC340,  the  information  displayed  in  the  "Read 
Slave"  vary as shown below.  

 
 
 
 
 
 
 
 
 
 

In the "Read Slave" in this case is displays the operating 
status and the probe value of their connected slaves. 
Also are displayed a number of rows corresponding to 
the number of slaves connected up to a maximum of 10 
slaves.

 

 

SPECIFIC FUNCTION - KEYLOCK AND PASSWORD 

 
To avoid that accidentally pushed buttons go to change 
configuration settings, in one of four operating modes 
except 
mode 
"overtime", 
after 1 
minute of 
operation 
without 
having 
pushing 
any 
button, you activate the keys lockout. 
 
To proceed with unlocking a password is required. The 
password to unlock the keys is 13. 
Reset unlock is always enabled with the keys lockout 
activated. So, you can send a reset to the control unit of 
air generators without having to enter the password and 
unlock the keys. 
 
 

 

Summary of Contents for Kronos GA11

Page 1: ...imum at 40 C Power sypply low voltage 3V via communication with control board of the air heater Protection degree IP30 Dimensions 140x90x32mm Compliance directive 2004 108 CE EMC directive 2006 95 CE LVD INSTRUCTIONS FOR USE The buttons have any versatile utilization depending on the selected menu The use of buttons is facilitated by the indications with text icons and other graphics that appear o...

Page 2: ...e function of the active thermoregulation automatic manual summer or standby Automatic Temperature control environment according to the weekly program set by the user Program seen as a graph of the current day Manual Temperature control environment in accordance with user selected temperature thermostat function Summer Temperature control environment disable Summer ventilation can be activated man...

Page 3: ...ng the button again the standby menu appears The standby mode allows you to turn off the system temperature control environment ventilation are disabled The first level menu is circular meaning that all screens are accessible by pushing the OVERTIME MODE Continuing and pushing the button again you can choose to activate the operating mode Overtime In operating mode Overtime the room thermoregul at...

Page 4: ...ormation AUTOMATIC MODE By pressing the button again you return to the first option In case the automatic mode is already active it does noet matter whether you push NO or OK SETTING MENU Programming This submenu allows you to manage temperature control environment weekly program time setting and language choice Selecting the option Programming you enter the weekly program submenu Choosing the opt...

Page 5: ... method used by the chrono thermostat for controlling room temperature This menu allows you to set the differential which can vary between 0 2 º C and 5 0 º C default value 2 0 º C d is the thermal differential Max is the maximum rate Ti and Ta stand for respectively room temperature set and room temperature measured The required percentage P is calculated as follows if Ta Ti d then P Max if Ti d ...

Page 6: ...the function of reading and writing of TSP To change a TSP you must select the index idx desired using the and keys and push the SET button After that following screen appears where you can enter with the and buttons the desired value In the event that the board does not include the writing of this TSP read only the changes made to it will have no effect The number of TSP depends on the control bo...

Page 7: ... Read slave The last item Read Slave of the PARAMETERS MENU you can view the percentage the value of the respective temperature probe of power and the LC1 temperature of hot air generators You are shown a number of rows corresponding to the number of slaves connected up to a maximum of 10 slaves In addition pushing from the main screen simultaneously the buttons 5 and 6 shown below in any operatin...

Page 8: ...heir charging status WARNINGS ABOUT THE BACKLIGHT The display backlight is obtained from the reserve described in the previous paragraph It is possible therefore that in case of newly connected chronothermostat the brightness is minimal or absent because of insufficient internal charge this must not alarm as they are just a few hours of connection because the backlight to begin to be efficient You...

Page 9: ...e of temp 0 C eg value 20 pas de ven l value 20 C vent P05 Offset_EF_MAX 0 50 0 To reduce maximum speed venter motor factory setting Example Max speed 7200 RPM P05 25 Max speed 7200 1 0 25 5400 RPM P06 Offset_EF_MIN 0 200 0 To increase minimum speed venter motor factory setting Example Min speed 1350 RPM P06 50 Min speed 1350 1 0 5 2025 RPM P07 0 10V threshold 0 5 5 0 1 0 V Setting threshold value...

Page 10: ...working even when it is in off state wiring problem J11 signal 2 3 4 5 J11 signal 4 is broken bad print can be bad venter motor venter can also be in thermal lockout wait 1hour and try again 27 SR opened or not connected forced purge LC1 open or not connected 60 Parasite flame forced purge Sperious flame at start up you don t get lockout only if this stays for 10s this will change to error 15 81 I...

Page 11: ...by GA11 Option 4 no additional setting required 1 GA11 for 4 units unit 1 no additional sensor unit 2 additional sensor unit 3 no additional sensor unit 4 no additional sensor unit 1 control through set point room temperature by GA11 unit 2 control through set point GA11 and room temperature SA temperature sensor unit 3 control through set point room temperature by GA11 unit 4 control through set ...

Page 12: ...A temperature sensor unit 3 controlled through setpoint GA11 and room temperature SA temperature sensor unit 4 controlled through setpoint GA11 and room temperature SA temperature sensor Example Setpoint GA11 25 C Room temperature GA11 24 C is van geen belang SA unit 1 23 C SA unit 2 25 C SA unit 3 23 5 SA unit 4 22 C diff 2 C unit 1 is working at 100 unit 2 is working at 0 unit 3 is working at 75...

Reviews: