Heat/Cool Control - ABB C300 Operating Manual

...5 OPERATING LEVEL

5.2.3 Heat/Cool Control

100. 3
110. 5
100. 3
OP 50. 0
PID Output
100. 3
rh 50. 0
Manual Reset (Heat)
100. 3
dEG F
LOCAL
110. 5
rAtIO
1. 0 00
bIAS
0. 0
10
Control Set Point
The set point in use is displayed (Local, Remote or Dual).
If the Local or Dual set point is displayed it can be adjusted
using the and
is set to
YES
Enable
Guide,
Set Points Page
Percentage Output (Heat, Cool and PID)
To adjust the output value manually: select Manual control
mode using the
then use the and
(between 0 and 100%).
100. 3
oh 50. 0
Heat Output
This frame is
displayed if the P.I.D.
output is
below
.
Crossover Value
Manual Reset, Heat and Cool (0 to 100%).
This frame is not displayed if an
or
Manual Reset Adjust Enable
7.2, .
Control Page
Use the and
eliminates any offset from the set point.
100. 3
rc 50. 0
Manual Reset (Cool)
Temperature Units
This frame is not displayed if the
set to – see Section 4.8 of the Programming Guide
NONE
Set Up Display Page
For
Set Point Type Selection
Remote Set Point Bias
switches, providing
– see Section 4.2 of the Programming
.
switch ('M' l.e.d. is illuminated) and
switches to set the value required
not
This
displayed if the P.I.D.
the output
Crossover Value
Integral Action Time
is set to
switches to set a value which
Display Units
.
,
Remote Set Point Ratio
settings, refer to page 8.
Set Point Adjust
100. 3
oc 50. 0
Cool Output
frame is not
is the
above
.
is set
– see Section
OFF
parameter is
and