Instruction/ maintenance manual of the product DVE-150, DHE-200 A.O. Smith
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1 Instruction Manual PRINTED IN THE U . S .A 1 207 09063340-000 PLACE THESE INSTRUCTIONS ADJACENT TO HEA TER AND NOTIFY OWNER T O KEEP FOR FUTURE REFERENCE. COMMERCIAL ELECTRIC W A TER HEA TERS ASM E Thank you for buying this energy efcient water heat er from A.
2 SAFE INS T ALLA TION, USE, AND SER VICE The proper installation, use and servicing of this water heater is extremely important to your safety and the safety of others. Many safety-related messages and instructions have been provided in this manual and on your own water heater to warn you and others of a potential injury hazard.
3 GENERAL SAFETY When servicing this unit, verify the power to the unit is turned off prior to opening the control cabinet door ..
4 Thank Y ou for purchasing this water heater. Properly installed and maintained, it should give you years of trouble free service. Abbreviations Found In This Instruction Manual: • ANSI - American .
5 DIMENSIONS AND CAP ACITIES DA T A.
6 FEA TURES AND COMPONENTS Y our actual conguration may vary . DVE V ertical W ater Heater (typical)..
7 FEA TURES AND COMPONENTS Y our actual conguration may vary . DHE Horizontal W ater Heater (typical)..
8 F ACTS TO CONSIDER ABOUT THE LOCA TION Carefully choose a location for the new water heater . The placement is a very important consideration for the safety of the occupants in the building and for the most economical use of the appliance.
9 refrig erants , swimming pool chemicals, water softene r c hemical s, calcium and sodium chloride, waxes, and process chemicals are typ ical com poun ds which are pot enti all y cor ros ive. The se mater ials are corrosive at very low concentration levels with little or no odor to reveal their presence.
10 T ABLE 1. BRANCH CIRCUIT WIRE SIZE. These ampacities relate only to conductors described in T able 310-13 of the NEC. For ambient temperatures over 30°C, see Correction Factors, Note 13 in the NEC. ELECTRICAL GENERAL Check the water heater model and rating plate information against the characteristics of the branch circuit electrical supply .
11 ELECTRICAL AND RECOVERIES DA T A T ABLE 2..
12 WIRING DIAGRAMS TURN OFF THE HEA TER ELECTRICAL SUPPL Y BEFORE SER VICING ANY ELECTRICAL COMPONENTS. 300-600 VOL TS ST ANDARD THERMOST A T CONTROL WIRING (WYE).
13 WIRING DIAGRAMS TURN OFF THE HEA TER ELECTRICAL SUPPL Y BEFORE SER VICING ANY ELECTRICAL COMPONENTS. 208-240 VOL TS, ST ANDARD THERMOST A T CONTROL WIRING (DEL T A).
14 HOTTER W A TER CAN SCALD: Water heaters are intended to produce hot water . W ater heated to a temperature which will satisfy space heating, clothes washing, dish washing, and other sanitizing needs can instantly scald and permanently injure you upon contact.
15 in st r uc ti on s fo r ins ta ll ati on of t he va lv es. Be fo re cha ng in g the f ac to ry se tt i ng o n t he the rm os t at , rea d t he entire “Te mp era tu re Reg ul at i on ” section in this manual. It is recommended that lower water temperatures be used to avoid the risk of scalding.
16 TEMPERA TURE-PRESSURE RELIEF V AL VE OPERA TION The TEMPERA TURE-PRESSURE RELIEF V AL VE m u s t b e manually operated at least once a month. Lift the lever at the top of valve several times until the valve seats properly and operates freely , see Figure 2B.
17 TROUBLESHOOTING CHECKLIST Before calling for service, check the following points to see if the cause of trouble can be identied and corrected. Reviewing this checkl ist may eliminate the need of a servi ce call and quickl y restore hot water service.
18 W ARRANTY A. O. Smith Corporation, the warrantor , extends the following LIMITED WARRANTY to the owner of this water heater: 1. THE T ANK If the glass-lined tank in this water heater shall prove up.
19 NOTES.
20 www .aosmithwaterheaters.com.
An important point after buying a device A.O. Smith DVE-150, DHE-200 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought A.O. Smith DVE-150, DHE-200 yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data A.O. Smith DVE-150, DHE-200 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, A.O. Smith DVE-150, DHE-200 you will learn all the available features of the product, as well as information on its operation. The information that you get A.O. Smith DVE-150, DHE-200 will certainly help you make a decision on the purchase.
If you already are a holder of A.O. Smith DVE-150, DHE-200, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime A.O. Smith DVE-150, DHE-200.
However, one of the most important roles played by the user manual is to help in solving problems with A.O. Smith DVE-150, DHE-200. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device A.O. Smith DVE-150, DHE-200 along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
