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Instruction Manual

PRINTED IN THE U.S.A 1207

09063340-000

place these InstructIons adjacent to heater and notIfy owner to keep for future reference.

coMMercIal electrIc water heaters

asMe

Thank you for buying this energy efficient water
heater from A.O. Smith Water Products Company. We
appreciate your confidence in our products.

Models dVe-150 thru dVe-10000

dhe-200 thru dhe 10000

InstallatIon - operatIon - serVIce -

MaIntenance - lIMIted warranty

a dIVIsIon of a.o. sMIth corporatIon

renton, washInGton

Содержание DVE-150, DHE-200

Страница 1: ...ce COMMERCIAL ELECTRIC WATER HEATERS ASME Thank you for buying this energy efficient water heater fromA O Smith Water Products Company We appreciate your confidence in our products MODELS DVE 150 THRU...

Страница 2: ...hat of a Qualified Agency as defined by ANSI below in the field involved Installation skills such as plumbing air supply venting gas supply electrical supply are required in addition to electrical tes...

Страница 3: ...3 GENERAL SAFETY When servicing this unit verify the power to the unit is turned off prior to opening the control cabinet door...

Страница 4: ...chnician 4 Carefully plan your intended placement of the water heater Examine the location to ensure the water heater complies with the Locating the New Water Heater section in this manual INSTALLATIO...

Страница 5: ...5 dimensions and capacities data...

Страница 6: ...6 FEATURES AND COMPONENTS NOTE Your actual configuration may vary DVE Vertical Water Heater typical...

Страница 7: ...7 FEATURES AND COMPONENTS NOTE Your actual configuration may vary DHE Horizontal Water Heater typical...

Страница 8: ...BILITY EQUIVALENT TO THAT OF A QUALIFIED AGENCY PAGE 2 IN THE FIELD INVOLVED PLUMBING AND ELECTRICAL WORK IS REQUIRED general The installation must conform to these instructions and the local code aut...

Страница 9: ...g the requirements for Relief Valves for Hot Water Supply Systems ANSI Z21 22 and the ASME code If replaced the valve must meet the requirements of local codes but not less than a combination temperat...

Страница 10: ...ater heater Heater Circuits The water heater s electrical components are pictured and identified by the Features and Components illustrations on pages 6 and 7 The model and rating plate illustration i...

Страница 11: ...11 electrical and recoveries data TABLE 2...

Страница 12: ...12 WIRING DIAGRAMS TURN OFF THE HEATER ELECTRICAL SUPPLY BEFORE SERVICING ANY ELECTRICAL COMPONENTS 300 600 VOLTS STANDARD THERMOSTAT CONTROL WIRING WYE...

Страница 13: ...13 WIRING DIAGRAMS TURN OFF THE HEATER ELECTRICAL SUPPLY BEFORE SERVICING ANY ELECTRICAL COMPONENTS 208 240 VOLTS STANDARD THERMOSTAT CONTROL WIRING DELTA...

Страница 14: ...e manually de energized if full capacity is not needed Filling the Water Heater To fill the water heater with water 1 Turn off the electrical disconnect switch 2 Turn off pilot toggle switch 3 Close t...

Страница 15: ...pped with a sacrificial anode Anodes protect the glass lined tank from corrosion by sacrificing themselves through electrolysis When the anode material is consumed there is no more protection and corr...

Страница 16: ...re of the water is increased more scale is deposited on the elements 3 Mineral level characteristics of the water supply Regardless of water treatment the elements should be examined regularly STRANGE...

Страница 17: ...kes strange sounds 1 Sediment or lime scale accumulations on the elements causes sizzling and hissing noises when the heater is operating The sounds are normal however the tank bottom and elements sho...

Страница 18: ...he owner is responsible for all other costs Such costs may include but are not limited to a Labor charges for service removal repair or reinstallation of the water heater or any component part b Shipp...

Страница 19: ...19 NOTES...

Страница 20: ...20 www aosmithwaterheaters com...