Operating Mode; Using The Mode Button; Override Mode; Extra Hour Mode - Baxi Single Channel Digital Programmer Instruction Manual For Installers And Users

5. Operating Mode

DAY/ PRG RUN
TIME
OK
Select
Example
AUTO mode
OFF ON OFF
Example 1
OVERRIDE
Back to AUTO
OFF ON OFF
Example 2
OVERRIDE
ON
OFF OFF
Example
AUTO mode
OFF ON OFF
Example 1
Extra Hour
ON ON
OFF OFF
Example 2
ON
OFF OFF
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5.1 Using the mode button

Override
The operating mode may only be changed when RUN mode is
Extra Hour
activated (green indicator lamp RUN must be ON). Pressing
OFF
Mode
AUTO
the MODE button cycles through the following options:
ONCE
CONT
ON1 +1
+2
+3
OFF
AUTO
ONCE
CONT

5.2 Override mode

The Override function (temporary programme override) allows
the user to end the current running programme prematurely or
start a programme running before its scheduled start. This
depends on the current channel status. The Override function
ON OFF
applies only to the current program and remains active until
the next programme change. After that, the programmer
returns to AUTO mode.
OFF
ON
The Override function is only available when the device is
Back to AUTO
running in AUTO and ONCE operating mode.
ON OFF
Press OVERRIDE once to activate.
Press OVERRIDE again to cancel.

5.3 Extra hour mode

The extra hour button allows you to switch the system ON for
up to 3 extra hours without altering the programme. When the
blue central heating indicator lamp is OFF, pressing the
EXTRA HOUR button switches the heating ON for just one
ON OFF
hour. When the blue central heating indicator lamp is ON,
pressing an EXTRA HOUR button extends the programmed
(1 to 3 hours)
ON period by one hour. Further presses of the EXTRA HOUR
OFF ON OFF
button will increase the extra hour period by one hour for each
button press, up to a maximum of 3 hours. To cancel the extra
Extra Hour (1 to 3 hours)
hours, press the EXTRA HOUR button until the message EXT
ON OFF
HOUR disappears from the display. The system returns to
previous status.
The system will remain OFF.
The system will be switched ON and OFF according
to the set programme.
The heating will come on at the first programmed
ON time and go OFF at the last programmed OFF
time.
The system will remain ON continuously.
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