
The TCM18 control module utilizing pipe sensing RTD’s could be typically set as
shown below:
Controller Configuration Single RTD Input
Control Method Proportional
Maintain Temperature 80
◦
F (27
◦
C)
Control Band 9
◦
F (5
◦
C)
High Alarm Temperature 90
◦
F (32
◦
C)
High Temp Trip On
Low Alarm Temperature 75
◦
F (24
◦
C)
Power at Maintain Temp 100%
Having set in these values as well as the appropriate other limit/control values, the
following typical control can be achieved.
PIPE CONTROL
TEMPERATURE
POWER
100%
20%
0%
27
32
DEGREES CELSIUS
PN 50316_0514 84
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