Changing Setpoint Temperature With Adjustment Dial; Disabling Setpoint Adjuster (Child-Proofing) - Honeywell HCU 23 Installation And Operation Manual

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You can also change the setpoint temperature in automatic mode with
the adjustment dial at any time. The change remains in effect until it is
overwritten by a heating or economy period of the time program.
HINT: When on holiday: Change to manual mode and set a setpoint
with the adjustment dial. This remains constant during your absence.
You can set the currently valid setpoint temperature within the range
of 12 °C to 28 °C. The adjustment dial does not have a stop.
Disabling setpoint adjuster
Keep the
seconds.
"
" is displayed. Turning the adjustment dial does not change
the setpoint.
Enabling setpoint adjuster
Keep the
seconds.
The standard display appears. The setpoint adjuster can be
operated again.
and
buttons pressed simultaneously for at least 2
and
buttons pressed simultaneously for at least 2
Operation
13

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