Instruction/ maintenance manual of the product del and del A.O. Smith
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1 COMMERCIAL ELECTRIC WATER HEATERS Printed in U.S.A. 0106 P ART NO. 195201-002 SUPERSEDES P ART NO. 195201-001 MODELS DEN AND DEL • Installation • Electrical • Wiring Diagrams • Replacement Parts • Operation • Maintenance • Leakage Checkpoints • Limited W arranty A DIVISION OF A.
2 ROUGH-IN DIMENSIONS RECOVERY CAP ACITIES Element U.S. Gallons/Hr and Litres/Hr at TEMPERA TURE RISE INDICA TED Wattage INPUT F ° 36F° 40F° 54F° 60F° 72F° 80F° 90F° 100F° 108F° 120F° 126F° (Upper/Lower) K W C ° 20C° 22.2C° 30C° 33.3C° 40C° 44.
3 FOREWORD Thank you for buying this energy efficient water heater from S tate. We appreciate your confidence in our product s. Detailed installation diagrams are in this manual. These diagrams will serve to provide the installer with a reference for the materials and method of piping suggested.
4 • Sensors mounted in the drain pan that turn off the water supply to the entire home when water is detected in the drain pan. • Water supply shut-off devices that activate based on the water pressure differential between the cold water and how water pipes connected to the water heater .
5 WIRING DIAGRAMS C-2 CIRCUIT FOR SINGLE ELEMENT HEA TERS EQUIPPED WITH HIGH LIMIT CONTROL Size T emperature Rating of Conductor See T able 310-13 in Code AMG 60° C 75° C M C M (140° F) (167° F) T.
6 TYPICAL PIPING CONNECTIONS This page shows typical water heater installations by model designations. † OVER CURRENT PROTECTION MUST BE SUPPLIED IN WA TER HEATE R CIRCUIT . CONSUL T LOCAL CODE OR NEC-1984 FOR PROPER INST ALLA TION. * INSTAL L IN ACCORDANCE WITH ALL LOCAL CODES.
7 OPERA TION CAUTION DO NOT OPERA TE THE HEA TER WITHOUT INST ALLING AN APPROVED TEMPERA TURE AND PRESSURE RELIEF V AL VE IN THE OPENING PROVIDED IN THE T ANK. GROUND THE HEA TER T O GUARD AGAINST ELECTRIC SHOCK FROM THE HEA TER OR W A TER SYSTEM. NEVER OPERA TE THE HEA TER WITHOUT FILLING WITH W A TER PER THE FILLING INSTRUCTIONS.
8 3. Using a flat tip screwdriver , rotate the adjusting knob to the desired temperature setting. 4. Replace the covers and access panels, and turn on heater electrical supply . V alves for reducing point-of-use temperature by mixing cold and hot water are available (See Figure 5).
9 6. Look for leaking or open hot water faucets. W A TER IS TOO HOT 1. Refer to TEMPERA TURE REGULA TION section. W A TER HEA TER MAKES SOUNDS 1. See MAINTENANCE W A TER LEAKAGE IS SUSPECTED 1. Check to see if the heater drain valve is tightly closed.
10 LEAKAGE CHECKPOINTS Instructions : Use this illustration as a guide when checking for sources of water leakage. Y ou or your dealer may be able to correct what appears to be a problem.
11 MODELS DEN AND DEL ELECTRIC W A TER HEA TER LIMITED WARRANTY A. 0. Smith Corporation, the warrantor , extends the following LIMITED WARRANTY to the owner of this water heater: 1.
12 REP AIR P ARTS LIST Now that you have purchased this water heater , should a need ever exist for repair parts or service, simply contact the company it was purchased from or direct from the manufacturer listed on the rating plate on the water heater .
13 1A ......... Anode, Alum... ....................................... 9003942 .............. 9003942 .............. 9003943 ............... 9003944 1B ......... Anode, Mag. (SMR P72 and S19) .......... 90021 10 ................ 90021 10 .............
14 1 A ......... Anode, Alum. .................................... 9003888 ................ 9003889 ................ 9003889 ............... 9003944 ...... 1 B ......... Anode, Mag.(SMR P72) .................... 9003721 ................ 9003922 ......
15 DEN-40 DEN-52 DEN-66 DEN-80 DEN-120 Series 110 Series 110 Series 110 Series 110 Series 110 K.W. ELEMENT 120V 208V 277V 480V WATTAGE PART NO. PART NO. PART NO. PART NO. 1.5 1500W 9004279 9004283 - - - - - - 2.0 2000W 9004280 9004284 9004290 9004298 2.
16 McBee, South Carolina 29101 Phone: 1-800-527-1953 Fax: 800-433-2515 w w w .hotwater .com e-mail: pa rts@hotwater .com.
An important point after buying a device A.O. Smith del and del (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 del and del 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 del and del - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, A.O. Smith del and del 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 del and del will certainly help you make a decision on the purchase.
If you already are a holder of A.O. Smith del and del, 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 del and del.
However, one of the most important roles played by the user manual is to help in solving problems with A.O. Smith del and del. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device A.O. Smith del and del 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
