GB
GENERAL
INFORMATION
KEY LOCK FUNCTION
Use the Key Lock function to prevent any changes to your
settings (in a child’s room, public area… etc.)
• To activate the Key Lock function, slide the switch
(E, picture 5), to the left , then to the right , then back
to the left . Repeat this sequence 3 times.
• LED A & C will both flash orange 5 times.
• Repeat the same procedure to unlock the keypad.
Note:
When unlocking the Key Lock function, LED A &
C will flash orange during the unlock sequence. When
successfully unlocked, LED A & C will flash green 5 times.
Note:
If any alterations are made to dials B or D, or to
switch E, when the Key Lock is active, LED A & C will flash
orange 5 times to indicate the Key Lock is active.
This function is available in all operating modes.
4. PARAMETER MENU
HOW TO ENTER THE PARAMETER MENU
The thermostat has a parameter menu. In order to enter
this menu, follow the below steps:-
• Rotate dial B to
5
, turn dial D to
, and slide switch E
to the left .
• Rotate dial B to
30
then back to
5
.
• Rotate dial D to
S
then back to
• Slide switch E to then back to
Note:
LED A & C will both flash green while in the top
level of the parameter menu.
Note:
When in the parameter menu, switch E should
always be in the left position when not in use.
Note:
The position of dial B has no influence in the top
level of the parameter menu.
HOW TO EXIT THE PARAMETER MENU
To exit from the top level of the parameter menu and
return to normal operation, either do not manipulate any
of the controls for 60 seconds, or follow the below steps:-
• Rotate dial D to
S
, then slide switch E to then back to
to confirm.
• LED A & C will flash red 5 times.
Note:
Dial B & D, and slide switch E will need to be set to
the normal operation positions.
YA
LI C
O
M
FO
RT I
N
ST
A
LL
AT
IO
N AN
D OPER
AT
ING M
A
N
U
A
L
201
8-
02
-01
80