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17040952—ENG 

 

3/12 

 

MANUAL

 

MODE

 ‐ The buttons on the right marked 

with + and ‐, allow to vary the temperatures 

required for the automatic program (T0, T1, T2, 
T3). In manual mode they allow to vary the set 

point room temperature. By pushing the buttons 

on the left, marked with arrows, you can browse 
the pages of first level menu. 
When pushing the button 

 following screen 

appears. 
 

 

 
 

 
 

 

Pushing the b and –allows to vary the 
temperature. Activate the manual mode by pushing 

the OK button. 
 

SUMMER

 

MODE

 ‐ Pushing the 

button again 

activates 

the 
summer 

mode. 
 

 

 
 

 
 

 

The management of the chronothermostat by the 
user is mucht simplified. The functions related to 

the heater and the functions related to the 
thermoregulatin are not distinct. 

 

If you select the summer mode, you can activate 
summer ventilation by the function key (Vent) – 

when 

activated, 
a key 

mark 
become 

(V.OFF) 

and it is 
possible 

to stop this function by using the same key.  
Constant ventilation TSP P06 

eg

 

:

  

T1=20°C,

 

P06=20°C,To=16°C

 

 

during

 

T1

 

period

 

T1=P06

cont.

 

vent

 

 

during

 

To

 

period

 

To

P06

no

 

cont.

 

vent

 

 

STANDBY

 

MODE

 ‐ Pushing 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
ation 

follows a 

temperature 
for a duration set by the user. 

The duration of one step is 15 minutes, the 

maximum period is 240 minutes. 
 

Pushing the +/‐ buttons you can set the 
temperature and then after pushing OK button you 

are asked to set the time as shown below. 

 

Concluded the time duration of the operating mode 

"Overtime"  the  chronothermostat  is  positioned  in 
the  operating 

mode 
"Automatic". 

The 

operating 
mode 

"Overtime"  is 

useful when you want to stop the operation mode 
"Automatic" 

forcing 

function 

thermostatic 

(overtime) for a specified period. 
 

The first level menu is circular, all the screens 

described above are accessible by pushing the 

reverse button 

 

SETTING

 

MENU

 ‐ Pushing again button 

activates the 

submenu

 

SETTING

 

MENU

This menu sets the calendar, the mode of thermo‐

regulation 
and a 

weekly 
schedule 

(more 

details are  
given in a  

separate paragraph below). 
 

 

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...

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