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276 UDC 3300 Controller Product Manual 4/00
11.3 Time Proportional Duplex or Current Proportional Duplex Control
Introduction
For HEAT/COOL applications.
Tune the controller with the output above 50% for Heat and below 50%
for Cool.
HEAT/COOL prompts
The “TUNING” function prompts for HEAT/COOL are:
HEAT COOL
PB or GAIN GAIN2
RSETMIN or RSETRPM RSET2MIN or RSETRPM2
RATEMIN RATE2MIN
CYCSEC CYC2SEC
11.4 Two Sets of Tuning Parameters for Single Output Operation
Introduction
You can use two sets of tuning constants for single output types and tune
each set separately.
TWO SETS prompts
The “TUNING” function prompts for two sets are:
PID SET 1 PID SET 2
PB or GAIN GAIN2
RSETMIN or RSETRPM RSET2MIN or RSETRPM2
RATEMIN RATE2MIN
CYCSEC CYC2SEC