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Automated Logic ZPM Series Manual page 7

High range zone pressure sensor

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#47140 – 9/7/23
Typical Applications
Figure 4: Duct Static Pressure Monitoring (ZPM Pressure Sensor
mounted on the duct
with a Static Pressure Probe in the duct.)
Form a drip loop in the tubing to prevent condensation from reaching the unit.
Tip
Diagnostics
POSSIBLE PROBLEMS:
Status LED does not light
Status LED is flashing
Output stuck (high or low)
Output not tracking pressure properly
POSSIBLE SOLUTIONS:
Check power connections for proper power
Sensor is set to 4 to 20mA output
The unit is performing an auto-zero. Wait 20 seconds and check again.
Remove pressure from ports and perform auto-zero procedure
Check rotary switch for proper pressure range selection
Check rotary switch for proper output range selection
Specifications subject to change without notice.
1150 Roberts Boulevard, Kennesaw, Georgia 30144
770-429-3000 Fax 770-429-3001 | www.automatedlogic.com
High Range ZPM - Zone Pressure Sensor
Figure 5: Air Filter Pressure Drop Monitoring (ZPM Pressure
Sensor mounted on the duct with a Static Pressure Probe on
either side of the filter in a duct.)
Installation and Operation
Page 7 of 8

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