Watlow Controls 8LS, User Manual

Page: 67 / 140

Setup
8LS User’s Guide 59
Setup Control Menu
The Setup Control menu allows you to set control parameters for both
heat and cool outputs of the selected loop.
These are the parameters you can edit.
• Proportional Band
• Integral
• Rate
• Output Filter
• Spread between heat and cool outputs
The Setup Control menu looks like this:
Answering Yes to this prompt gets you into the control submenus.
Below is the setup control menu tree. Notice the default values inside
the boxes.
NOTE
If you set the Cool output PB to Off, the loop
becomes a single output channel and will no longer
function as a heat/cool loop. Further programming
of Cool output parameters is skipped and the dis-
play returns to the Setup Control prompt.
1 2 3 4 5 6 7 8
LOOP PROCESS UNITS
ALARM SETPOINT STATUS OUTPUT%
1 SETUP
CONTROL ?
1 Setup
Control?
Control
PB ?
Control
TI ?
Control
TD
?
Control
FIL
?
Control
SPR?
The letters
for Heat or
for Cool do not appear
together on the display.
There are four displays
for Heat and four disp-
lays for Cool.
H
T C
L
H
T C
L
H
T C
L
H
T C
L
H
T
C
L