STIEBEL ELTRON DHX 15 Select Electric Tankless Water Heater User Guide

June 1, 2024
STIEBEL ELTRON

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STIEBEL ELTRON DHX 15 Select Electric Tankless Water Heater

STIEBEL-ELTRON-DHX-15-Select-Electric-Tankless-Water-Heater-
Product

Product Information

Specifications:

  • Model: DHX 15 Select
  • Max. Flow Rate: 14.4 kW
  • Possible Fixtures: 1.6 GPM, 1.9 GPM, 2.3 GPM
  • Power: 240 V (Contact technical support for 208 V installation)

Product Usage Instructions

Fixtures & Flow Rates:
Flow rates vary based on the fixture being used. Here are the ranges for different fixtures:

  • SINGLE LAV SINK: Range 0.5-1.5 GPM
  • SHOWER: Range 1.0-2.5 GPM
  • KITCHEN SINK: Range 1.0-2.2 GPM

Note that higher temperatures can reduce flow rates.

Temperature Rise vs. Flow Rate:
The temperature rise is affected by the flow rate. Refer to the chart for the relationship between flow rate and temperature rise.

FAQ:

  • Q: Can I install the DHX 15 Select with 208 V power?
    A: For installations with 208 V power, please contact technical support for guidance as flow rates may vary.

  • Q: How do I calculate the maximum flow rate for my specific model?
    A: Refer to the fixture possibilities and temperature ranges provided in the manual to determine the maximum flow rate suitable for your model.

Select Sizing Guide

DHX 15 Select

STIEBEL-ELTRON-DHX-15-Select-Electric-Tankless-Water-Heater-
Fig-1

  • Flow rates shown are correct for installation with 240 V power.
  • Please contact technical support if the installation will be with 208 V power.

STIEBEL-ELTRON-DHX-15-Select-Electric-Tankless-Water-Heater-
Fig-2

Temperature rise vs. flow rate curves

Temperature Rise vs. Flow Rate

STIEBEL-ELTRON-DHX-15-Select-Electric-Tankless-Water-Heater-
Fig-3

Contact Information

STIEBEL ELTRON -17 West St., W. Hatfield, MA 01088 | 800.582.8423 | 413.247.3380 | fax 413.247.3369 | info@stiebel-eltron-usa.com | www.stiebel-eltron-usa.com.

References

Read User Manual Online (PDF format)

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Download This Manual (PDF format)

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