Marathon Computer AACC 2000 - Manual (Page 28)

Marathon Monitors Inc.
AACC 2000 Carbon Nov. 1, 1997 28
Automatic mode
You will normally work with the controller in automatic mode. If the MAN light is on,
press the AUTO/MAN button to select automatic mode. The AUTO light comes on
Power on
x 2
The Home display
Check that the AUTO light is on.
The upper readout shows the measured
temperature.
The lower readout shows the setpoint.
To adjust the setpoint up or down, press
or .
(Note: If Setpoint Rate Limit has been
enabled, then the lower readout will show
the active setpoint. If
or is pressed,
it will change to show and allow
adjustment of, the target setpoint.)
Press once
Display units
A single press of will flash the
display units for 0.5 seconds, after which
you will be returned to the Home display.
Flashing of the display units may have
been disabled in configuration in which
case a single press will take you straight to
the display shown below.
Press twice
% Output power demand
The % output power demand is displayed
in the lower readout. This is a read-only
value. You cannot adjust it.
Press
and together to return to the
Home display.
Pressing from the Output Power display may access further parameters. These may
be in this scroll list if the ‘Promote’ feature has been used (see Chapter 3, Access Level).
When you reach the end of this scroll list, pressing will return you to the Home
display.