Honeywell DR4300 Product Manual page 242

DR4300 Circular Chart Recorder
Step
Cooling Tuning
6
7
8
9
10
11
230
Press
Lower Display
S2 nnn
DISP
until you see
Until the value of Setpoint 2 is at the desired value within the
Cooling zone.
or
Lower Display
DISP UseSP1
until you see
to toggle to.
Lower Display
or
UseSP2
Lower Display
DISP
TuneOF
until you see
to toggle to
Lower Display
or
TuneON
DR4300 Circular Chart Recorder Product Manual
Action/Result
Display Setpoint 2.
Tuning will begin and the lower display will flash
"TUNING". The output will cycle between 0 %
and 50 % (or low output limit). When tuning has
been completed the lower display will again show
"TuneOF". The Cool tuning parameters are
entered for the second set of PID constants in
the tuning set up group.
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