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Probe Display
The PL-1 thermostat supports up to two X-Bus™
temperature probes and allows the operator to toggle
between the two probe temperature readings.
Programming:
1.
Press and release SET button until the “PROBE”
annunciator flashes.
2.
Press the UP or DOWN button to toggle between the
available probes.
3.
Hold the SET button to exit programming mode OR
press and release the SET button again to advance to
the next programming parameter
This setting is only in effect during programming mode. During normal
operating modes probe temperatures are displayed per the following:
•
In COOL and AUTO modes the temperature of the designated Cool
Probe (“CP”) will be displayed.
•
In HEAT mode the temperature of the designated Heat Probe
(“HP”) will be displayed.
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Probe Alarms (“P1A” and P2A”)
The PL-1 includes two probe alarm enables, one for each
probe that can be attached to the thermostat. A value of
“On” enables alarms (high/low and probe fault) for the
selected probe. A value of “OFF” disables alarms for the
selected probe, regardless of the values assigned to that
probes high/low alarm threshold parameters. Alarms are
indicated locally via an “ALARM” annunciator and remotely
via e-mail in TankNET server environments.
Probe 1 Alarms (“P1A”):
On / OFF
Probe 2 Alarms (“P2A”):
On / OFF
Programming:
To enable or disable temperature alarms for a given probe:
1.
Press and release the SET button as needed to advance
to the “P1A” or “P2A” programming parameter
2.
Press the UP or DOWN button once to display the current
parameter value. With the current value displayed, use
the UP/DOWN buttons to adjust the parameter to the
desired value
3.
Hold the SET button to exit programming mode OR press
and release the SET button again to advance to the next
programming parameter
