Gewiss GW 20 827 Mode D'emploi page 38

USER INSTRUCTIONS
When the function is active it is still possible to modify the set point and the period of ac-
tivation value in the same way as described above. The HOLIDAY function remains active
until the set period elapses. The count of the days is decremented during operation. It is
possible to deactivate the holiday function at any time, restoring the previous mode, by
pressing the MODE key for an extended period.
The LCD VDU is equipped with backlighting that is active for 5 seconds whenever a key
is pressed. In SET or PROG modes the backlighting remains active during parameter set-
ting and during programming. It is deactivated on exit from these modes.
Party/Holiday function
The function is activated by pressing the MODE key for
an extended period (PARTY function) and then pressing
the MODE key again (HOLIDAY function).
The symbol
The keys are used to set the new temperature
set point value. Pressing the MODE key moves on to
setting the number of days of activation, which is dis-
played on the VDU.
This regulation is done using the
Press the MODE key or wait 5 seconds to confirm the
setting made.
Manual operation
To activate manual operating mode the MODE key is
pressed until the message "MAN" is displayed on the
VDU. The temperature set point begins to blink for
about 2 seconds. The
quired set point value. Press the MODE key or wait 5
seconds to confirm the setting.
Visual Display Unit (VDU)
38
is displayed on the VDU.
keys are used to set the re-
keys.