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A.O. Smith – Voltex™
Hybrid Electric
Heat Pump Water Heater
Installation
Instructions and
Use & Care Guide
To obtain technical, warranty or service assistance during or after
the installation of this water heater, call toll free
1-800-527-1953
When calling for assistance, please have the following
information ready:
1. Model number
2. 7 Digit product number
3. Serial number
4. Date of installation
5. Place of Purchase
Water Heater Safety ............................................................................... 2
Installing Your Water Heater .................................................................3-9
Consumer Information ................................................................ 3
Consumer Responsibilities ......................................................... 3
Unpacking Instructions ............................................................3-4
Location Requirements ............................................................... 4
Water System Piping ................................................................5-6
Temperature & Pressure Relief Valve .......................................7-8
Electrical Requirements ...........................................................8-9
Installation Checklist .............................................................................. 10
Operating Your Water Heater ........................................................... 11-13
Before Using ............................................................................. 11
Water Temperature Regulation ................................................. 11
Adjusting the User Interface Module/ Operational Mode .......... 12
Operational Conditions ............................................................. 13
Maintenance of Your Water Heater ..................................................14-15
Temperature and Pressure Relief Valve .................................... 14
Draining and Flushing ................................................................ 14
Heating Element Replacement .............................................14-15
Cleaning the Heat Pump ........................................................... 15
Diagnostic Codes .................................................................................. 16
Troubleshooting Chart ........................................................................... 17
Repair Parts Illustration ......................................................................... 18
Notes... ..............................................................................................19-20
Table of Contents Page
318257-000
February 2010