4 using graphic panel buttons – AEC TCU Series Open Reservoir Water Temperature Control Units User Manual
Page 32

Open Resevoir Water Temperature Control Units
Page 33
See Figure 7
Page Key
From any display – press to return to the HOME display.
Scroll Key
Press to select a new parameter. If held down it will continuously scroll through the
parameters.
Do not change any of the control settings without
consulting the ACS Group Service Department.
The ACS Group warranty does not cover temperature control unit failures
from tampering with controller settings!
Down Key
Each press of the
Down Arrow
key decrements or reduces the values or settings on
the
SV
Set Value display.
Up Key
Each press of the
Up Arrow
key increments or advances the values or settings on the
SV
Set Value display.
4-4 Using Graphic Panel Buttons
Figure 7
START Button
Push the
START
button to energize the unit and begin the
temperature control cycle.
STOP Button
Push the
STOP
button to de-energize the unit and stop the
temperature control cycle.
ALARM SILENCE Button
Optional
Push the
ALARM SILENCE
button to silence the alarm. You
should investigate the alarm condition and restore the unit to
normal operation before continuing with the temperature control
cycle.