AO Smith Water Heater 000 User Manual

COMMERCIAL ELECTRIC  
WATER HEATERS  
DVE–125 THRU 10,000  
DHE–200 THRU 10,000  
STANDARD FEATURES  
OTHER STANDARD FEATURES  
GLASS-LINED TANK Tank interior is coated with glass  
specially developed for use in water heaters. Tanks rated at  
125 psi working pressure; 150 psi or 160 psi working pressure  
is optional. Vermin proof fiber glass insulation reduces costly  
heat loss. Constructed to Section IV of ASME code, and UL  
standards. Tanks have channel skid base. A 4" x 6" handhole  
is furnished on 500, 600 and 700 gallon models; 11" x 15"  
manhole is furnished on 800 gallon and larger sizes.  
Color coded circuitry for easier servicing Anode rods for  
maximum corrosion protection Standard voltages include 208,  
240, 480, 600 volt single or three-phase. For other voltages  
consult factory. Factory installed terminal block(s) Cabinet  
has baked enamel finish Prewired element terminal leads •  
Temperature and pressure relief valve 2" dial temperature  
gauge Immersion type thermostat and high limit for faster  
response.  
INCOLOY IMMERSION HEATERS — Heavy-duty medium watt  
density elements (three/immersion heater) have incoloy  
sheathing: provide excellent protection against oxidation and  
scaling. The input ranges from 15KW to 3000KW (see  
accompanying chart).  
OPTIONAL DUAL ENERGY SOURCE CAPABILITY —  
Provides emergency back up energy source or winter/summer  
boiler operation. Can be specified with optional water to water  
or steam to water heat exchangers. Both single and double  
wall heat exchangers are available. Complete control packages  
can be factory installed for hook-up and run capability.  
AVAILABLE WITH OPTIONAL GOLDENROD ELEMENTS —  
All models are available with the Goldenrod 24K gold plated  
elements (patent pending). Goldenrod Elements provide long-  
life and five times the scaling resistance of standard incoloy  
elements. Goldenrod Elements carry a three-year warranty  
against failure due to scale.  
FUSING — Control and power circuit fusing to meet N.E.C.  
PILOT SWITCH AND LIGHT — Provided on front of heater;  
permits manual starting and stopping of heater by interrupting  
power to control circuit.  
MEETS OR EXCEEDS THE  
REQUIREMENTS OF ASHRAE  
90.1b-1990 STANDARD FOR  
ENERGY EFFICIENCIES.  
ASME  
MAGNETIC CONTACTOR(S) — Heavy duty UL rated for  
100,000 cycles.  
LIMITED WARRANTY OUTLINE  
If the tank should leak any time during the first three  
years, under the terms of the warranty, A. O. Smith will  
repair or replace the heater; installation, labor, handling  
and local delivery extra. THIS OUTLINE IS NOT A  
WARRANTY. For complete information, consult the  
written warranty or A. O. Smith Water Products Company.  
LOW WATER CUTOFF — Probe type electric low water cutoff  
prevents energizing of elements in the event of low water  
condition.  
120 VOLT CONTROL CIRCUIT — 120 volt control circuit is  
powered by fused transformer.  
Warranty does not apply to product installed outside of  
the United States of America or its territorial possessions  
and Canada.  
IMMERSION THERMOSTAT — Immersion temperature control  
(one per 60KW) is adjustable to 180°F; high temperature cutoff  
is manual reset, adjustable type.  
July 2007R  
ACESS00607  
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ACESS00607  
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