Thermcraft XST-6-0-36-3V User Manual
Page 192
Operation
Installation and Operation Handbook
2-6
2416 Controller
2.3.1 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 will come on.
Power on
x 2
The Home display
Check that the AUTO light is on.
The upper readout shows the measured temperature, or
process value. 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 the
button 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.
If the controller is configured as Valve Position and
Manual is selected the Output Power is displayed as
VPOS. This is the inferred position of the valve
Press
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, Edit Level). When you
reach the end of this scroll list, pressing
will return you to the Home display.
26.0
20.0
26.0
o
C
OP
100.0