A. O. Smith SHPT-50 User Manual
Residential Hybrid Electric
Heat Pump Water Heater
VOLTEX® HYBRID ELECTRIC HEAT PUMP
WATER HEATER
The Voltex Hybrid Electric heat pump water heater from A. O. Smith is
the most cost effective energy-efficient option available for consumers
who want to save money on their utility bills. Voltex can reduce water
heating costs up to 66% and provide payback in 2-3 years. With annual
savings of $393 or more, there is no better way to go green than Voltex.
HOW DO THEY WORK?
Absorb ambient heat from the surrounding air to heat water using a compressor and
environmentally-friendly R134a refrigerant
– Self-contained heat pump unit is integrated into the top of the tank
– Multiple operating modes to maximize efficiency and performance
QUALIFIES FOR MANY STATE AND LOCAL UTILITY REBATES CHECK WWW.DSIREUSA.ORG
FEATURES
INCREASED ENERGY EFFICIENCY
Improved efficiency designed in, to
ensure available hot water at the
lowest possible cost
Up to a 2.75 Energy Factor (EF)
Rating conserves energy and meets
ENERGY STAR
CHOICE OF OPERATING MODES
Select from Efficiency, Hybrid, or
Electric modes to match heating
requirements to environmental
conditions. Hybrid mode
automatically adjusts between
compressor and element, depending
upon heat requirements.
Vacation mode reduces operating
costs and provides freeze protection
during extended absence
BACKUP ELECTRIC ELEMENTS
Long-lasting backup heating
elements help heat water according
to environmental conditions,
demand, and the chosen
operating mode
PROTECTIVE ANODE
Protects the tank from the corrosive
effects of hot water, to ensure long
tank life
®
qualifications
DRY FIRE PROTECTION
Control system checks to ensure the tank
is full of water during start up to prevent
dry firing the heating elements
ELECTRONIC USER INTERFACE
User-friendly electronic interface
allows easy control of temperature
setting, operating mode, and
communicates diagnostics
Easy to read temperature display (see
back) shows temperature in °F or °C
Advanced diagnostics convey error
messages for service purposes. The last
four error messages are saved in the
control system memory.
OTHER FEATURES
Ideal for basements or garage
installations; the compressor transfers
heat to the water while dehumidifying
and cooling the ambient air
Washable air filter is easily removed for
routine cleaning
TEN YEAR LIMITED WARRANTY
For complete information, consult
written warranty or contact
A. O. Smith Corporation
MODEL SHOWN
SHPT-50
A. O. Smith Corporation • 500 Tennessee Waltz Pa rkway • Ashl and City, TN 370 15 • 800-365-0024 Toll-free USA
www.hotwater.com
Page 1 of 2
AOSXE50001
Residential Hybrid Electric
Heat Pump Water Heater
ELECTRONIC USER INTERFACE
User friendly, easy to read display
LEDs clearly indicate the current
operating mode
Easily select operating mode:
Efficiency
Hybrid
Electric
Vacation
Display communicates current
status, mode and set point,
and displays error messages
when applicable
Vacation mode programmable
up to 99 days
ENERGY FACTOR BY MODE 1ST HOUR RATING (GAL) BY MODE
MODEL
SHPT-50 50 2.78 2.75 0.89 42.1 67.5 59.1 63 22 40-5/8 3-3/4 40-1/2 196
GALLON
CAPACITY
EFFICIENCY MODE
Utilizes the heat pump for all water heating
Automatically reverts to heating element if
ambient air or water temperatures are outside
optimal operating range for heat pump
HYBRID MODE
Utilizes the heat pump or heating element,
depending on demand
ELECTRIC MODE
Standard electric water heater operation
VACATION MODE
Maintains tank temperature of 60°F (15.6°C) during
vacation or extended absence to reduce operating
costs and provide freeze protection
HEIGHT
(INCHES)
A
DIAMETER
(INCHES)
B
HEIGHT TO
WATER OUTLET
(INCHES)
C
HEIGHT TO
WATER INLET
(INCHES)
D
HEIGHT
TO T&P
(INCHES)
E
APPROX.
SHIPPING
WEIGHT
(LBS)EFFICIENCY HYBRID ELECTRIC EFFICIENCY HYBRID ELECTRIC
OTHER FEATURES:
Sacrificial anode to protect against
tank corrosion
2 Inch environmentally-friendly
non-CFC foam insulation
Durable, tamper-resistant brass
drain valve
CSA certified and ASME rated
temperature & pressure relief valve
OPERATING REQUIREMENTS:
Requires provision for condensate
draining; if a suitable drain is
not available, a condensate
pump is required
240 VAC single phase 30 amp
power supply
A
B
E
D
C
For Technical Information and Automated Fax Service, call 800-527-1953. A. O. Smith reserves the right to make product changes or improvements without prior notice.
A. O. Smith Corporation • 500 Tennessee Waltz Pa rkway • Ashland City, TN 37015 • 800-365-0024 Toll-free USA
April 2014R
www.hotwater.com
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AOSXE50001
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