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Watts TempTrac User Manual
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Watts TempTrac User Manual

Watts TempTrac User Manual

Water heater ecectronic controller
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Disclaimer
The information contained in this manual is subject to change without notice from
Watts Heating and Hot Water Solutions LLC d/b/a PVI Industries, LLC. ("PVI"). PVI
makes no warranty of any kind with respect to this material, including, but not limited
to, implied warranties of merchantability and fitness for a particular application. Some
states do not allow the exclusion or limitation of incidental or consequential damages,
so the above limitation may not apply. PVI is not liable for errors appearing in this
manual, not for incidental or consequential damages occurring in connection with
the furnishing, performance, or use of these materials.
•
L-OMM-024
3/20/2025

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Summary of Contents for Watts TempTrac

  • Page 1 The information contained in this manual is subject to change without notice from Watts Heating and Hot Water Solutions LLC d/b/a PVI Industries, LLC. (“PVI”). PVI makes no warranty of any kind with respect to this material, including, but not limited to, implied warranties of merchantability and fitness for a particular application.

  • Page 2: Section 1: Display And Interface

    PV500-40 TempTrac Controller SECTION 1: DISPLAY AND INTERFACE 1. DISPLAY AND INTERFACE Upper LED Readout LED Icons Lower LED Readout Keyboard Buttons SET: Displays and modifies the temperature set points. In programming mode, it selects a parameter or confirms an operation.
  • Page 3 PV500-40 TempTrac Controller SECTION 1: DISPLAY AND INTERFACE LED Icon Legend Upper LED Readout The default display of this readout is the temperature sensed at Probe 2. Probe 2 may display the tank stored water temperature, outlet water temperature, flue gas temperature, ambient temperature, remote tank or blended water temperature, etc., depending on the product and application.

  • Page 4: Section 2: Programming

    PV500-40 TempTrac Controller SECTION 2: PROGRAMMING Setting Current Time and Day (Military Time) 1. Push and hold the CLOCK button for ~ 3 seconds. The LED icon starts flashing and the “Hur” (hour) parameter name is displayed in the Upper LED readout, its value is displayed in the Lower LED readout.
  • Page 5 TempTrac on a RS-485 network must have a different address 7. Each water heater should be assigned a different address for proper communication to occur. NOTE: The default for each TempTrac is Address #1. You can assign them to any number in the range of 1-247. •...

  • Page 6: Section 3: Alarms

    Audible Alarm The TempTrac audible alarm is activated each time a connected alarm condition occurs. The following are representative alarm conditions that may be connected to and activate the TempTrac audible alarm (some alarms may be connected to and operate separately from the TempTrac on some products).
  • Page 7 PV500-40 TempTrac Controller SECTION 3: ALARMS © Lync by Watts 2025 • • •...