A.O. Smith DEL 10 Installation & Operation Manual

Manual is about: Series 102, Series 110 COMMERCIAL ELECTRIC WATER HEATERS

Summary of DEL 10

  • Page 1

    1 commercial electric water heaters printed in u.S.A. 0106 part no. 195201-002 supersedes part no. 195201-001 models den and del • installation • electrical • wiring diagrams • replacement parts • operation • maintenance • leakage checkpoints • limited warranty a division of a. O. Smith corporation ...

  • Page 2: Rough-In Dimensions

    2 rough-in dimensions recovery capacities element u.S. Gallons/hr and litres/hr at temperature rise indicated wattage input f° 36f° 40f° 54f° 60f° 72f° 80f° 90f° 100f° 108f° 120f° 126f° (upper/lower) kw c° 20c° 22.2c° 30c° 33.3c° 40c° 44.4c° 50c° 55.5c° 60c° 66.6c° 70c° non-simulataneous operation /...

  • Page 3

    3 foreword thank you for buying this energy efficient water heater from state. We appreciate your confidence in our products. 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. It is...

  • Page 4

    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. • devices t...

  • Page 5

    5 wiring diagrams c-2 circuit for single element heaters equipped with high limit control size temperature rating of conductor see table 310-13 in code amg 60° c 75° c mcm (140° f) (167° f) types: types: ruw rh, rhw, ruh, (14-2), (14-2), thw t, tw, thwn, xhhw, uf use 18 - - - - - - 16 - - - - - - 14...

  • Page 6

    6 typical piping connections this page shows typical water heater installations by model designations. † over current protection must be supplied in water heater circuit. Consult local code or nec-1984 for proper installation. * install in accordance with all local codes. Temperature and pressure re...

  • Page 7

    7 operation caution do not operate the heater without installing an approved temperature and pressure relief valve in the opening provided in the tank. Ground the heater to guard against electric shock from the heater or water system. Never operate the heater without filling with water per the filli...

  • Page 8

    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. Valves for reducing point-of-use temperature by mixing cold and hot water are available (see figure 5). Also available are i...

  • Page 9

    9 6. Look for leaking or open hot water faucets. Water is too hot 1. Refer to temperature regulation section. Water heater makes sounds 1. See maintenance water leakage is suspected 1. Check to see if the heater drain valve is tightly closed. 2. The apparent leakage may be condensation which forms o...

  • Page 10

    10 leakage checkpoints instructions: use this illustration as a guide when checking for sources of water leakage. You or your dealer may be able to correct what appears to be a problem. Note: cover and insulation shown removed to reveal tank top relief valve to open drain condensation and dripping m...

  • Page 11

    11 models den and del electric water heater limited warranty a. 0. Smith corporation, the warrantor, extends the following limited warranty to the owner of this water heater: 1. The tank if the glass-iined tank in this water heater shall prove upon examination by the warrantor to have leaked due to ...

  • Page 12

    12 repair parts 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. Selling prices will be furnished on request or pa...

  • Page 13

    13 1a ......... Anode, alum... ....................................... 9003942 .............. 9003942 .............. 9003943 ............... 9003944 1b ......... Anode, mag. (smr p72 and s19) .......... 9002110 ................ 9002110 .............. 9004302 ............... 9003721 2 ........... Col...

  • Page 14

    14 1a ......... Anode, alum. .................................... 9003888 ................ 9003889 ................ 9003889 ............... 9003944 ...... 1b ......... Anode, mag.(smr p72) .................... 9003721 ................ 9003922 ................ 9001834 ............... 9003721 ...... 2...

  • Page 15

    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 2.5 2500w 9004281 9004285 9004295 9004299 incoloy...

  • Page 16

    16 mcbee, south carolina 29101 phone: 1-800-527-1953 fax: 800-433-2515 www.Hotwater.Com e-mail: parts@hotwater.Com.