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TSI and TSI logo are registered trademarks of TSI Incorporated.
MODEL 800243 or 800326
THROUGH-THE-WALL ROOM PRESSURE SENSOR
INSTALLATION INSTRUCTIONS
THE MODEL 800243/800326 ROOM PRESSURE SENSORS MUST BE WIRED TO 24 VAC ONLY.
WIRING THE UNIT TO 110 VAC WILL CAUSE SERIOUS DAMAGE TO THE UNIT AND VOID THE WARRANTY.
The pressure sensor must be mounted through-the-wall between the controlled space and referenced space.
These installation instructions guide the installer through the installation of the TSI Model 800243/800326
Through-the-Wall Room Pressure Sensor. Unless specified otherwise, figures and instructions apply to all
versions. Please read these instructions thoroughly before beginning installation.
This product is classified by UL as to fire resistive properties only. See UL File R15545.
Figure 1: Typical Installation
Pressure sensor
with cable
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