Chaffoteaux & Maury Centora green 24 Nat, Installation And Operating Instructions Manual

12

The boiler is delivered with a pre setting values described in menus 3 and 4.

All settings can be changed by the installer or a qualified person. To gain access to the setting  keys please, open the front

door P. (fig. 18)

DISPLAY

1 st digit

2 nd digit

3 rd digit

Menu key

Setting key

To gain access to setting menus press simultaneously on 

and 

keys on the D.H.W. side during 5 seconds. (fig. 18).

Menu 1 is displayed.

Changing the menu :

Press on Menu key (

key on C.H. side) (fig.18). The menu number is displayed for 3 seconds. Press on menu key to

change for the next menu.

Changing section in a menu (available only for menu 3 and 4 :

Press on 

or 

key of the DHW side to change from on section to the previous or the next on in a menu.

Note :  When you arrive at the last section of a menu, pressing on + key will change for the the 1st section. When you are

at the first  section, pressing on – key will change for the last section of the menu.

Setting a parameter in a section

:

Press on setting key (

key of the heating side) to enter in modification mode. The 2nd and 3rd digits are flashing Press

on 

or 

on DHW side to select the correct value then press on Setting key to valid this

modification and to get out from setting mode. The 2nd and 3rd digit stop flashing.

Recalling the basic configuration:

Select menu 3 or 4 then press together on 

key DHW side and setting key for more than 5 seconds. The digits will flash

CM

for a while to indicate that the operation is completed.

Erasing the default register :

Select menu 1 then press together on 

+ key DHW side and setting key for more than 5 seconds. The digits will flash

CM

for a while to indicate that the operation is completed.

Note : To exit from setting mode, leave the boiler for approx. 1 minute then the computer will switch back to user mode.

DISPLAY

Fig. 18

P

D.H.W keys

C.H keys

9

Adjustments and Settings