Gewiss GW 20 827, User Instructions

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The time is decremented/incremented in steps of 15 minutes each time the keys
are pressed, so it is possible to define up to 4 programming periods each hour.
Press the MODE key for an extended period to confirm the programming, there will be an
automatic move to programming for the next day.
Copying the program
If it is required to copy the program to the next day, confirm the programming done by
pressing the
keys simultaneously within 30 seconds.
Press the SET/PROG key on completion of weekly programming to return to normal op-
erating.
To activate the program, select AUTO operating mode by pressing the MODE key until the
message “AUTO” is displayed on the VDU.
Temporary temperature forcing
It is possible to temporarily force the active temperature set point in AUTO operating
mode by using the
keys to set the required value. Confirm the value by pressing
the MODE key or waiting for 5 seconds.
Activation of the forcing is signalled on the VDU by the
blinking of the AUTO message.
The forcing remains active until the first variation of the
profile present in the program.
The time profile relative to the fraction of the current day (AM/PM) is displayed in AUTO
operating mode.
Simultaneously pressing the
keys displays the profile relative to the other fraction
of the day.
This indication is active for 5 seconds, after which the current profile reappears.
Personalising the daily program
USER INSTRUCTIONS