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RFHU Operator’s Manual - Shelf Control
RFHU OPERATING INSTRUCTIONS - SHELF CONTROL
OVERVIEW
When the unit is first powered the boot screen will
appear for 2 to 3 seconds. This will display the Duke
Logo along with the firmware version number.
After the control has booted the runtime screen will
load.
Different information is found on the runtime screen
of the control. Details below.
When the unit first boots the status will indicate
“preheating”. When the setpoint temperature is
reached this will change to a “ready” status. This
indicates that the required preset temperature has
now been reached by the unit. Both the preset
temperature and the actual temperature are
displayed on the runtime screen.
The control will contain 2 two different holding
zones – each with two temperature sensors. When
the navigation buttons ( & ) are pressed – either
left or right the temperature zone will change. There
will be 4 in total. For example pressing will move
to the next zone as seen in the below.
The zone has changed from the “TOP” of “Shelf1”
to the “BOTTOM” of “Shelf1”. When navigating to
a different zone the actual temperature, preset
temperature and status indicator will change to
reflect the different temperatures (actual and
preset) and status for the selected zone.