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General| Voltage | 220-240V |
|---|---|
| Category | Water Heater |
| Brand | A. O. Smith |
| Model | DEL |
| Power | 3.6 kW |
| Weight | 25 kg |
| Wattage | 3600W |
| Energy Factor | 0.9 |
| Warranty | 5 years |
Covers the process of installing and operating the water heater.
Details electrical connections, wiring diagrams, and related specifications.
Information on routine maintenance and obtaining replacement parts.
Procedures for checking leaks and details of the limited warranty.
Physical dimensions and specifications for the DEL series water heaters.
Physical dimensions and specifications for the DEN series water heaters.
Recovery rates for single-element operation at various temperature rises.
Recovery rates for dual-element operation at various temperature rises.
Precautions for working with electrical components and avoiding shock.
Guidelines for safe installation, including earthquake bracing and placement.
Safety precautions for extended non-use periods and insulation blanket usage.
Minimum space for maintenance and safety advisories for water immersion.
Explains how airborne chemicals can cause corrosion and component failure.
Guidelines for connecting the heater to the electrical supply and sizing branch circuits.
Methods for calculating heater amperage and selecting overcurrent protection.
Wiring diagram for dual-element heaters with 3-phase or single-phase power.
Wiring diagram for single-element heaters with high limit control.
Tables showing allowable ampacities for insulated copper and aluminum conductors.
Illustrates typical piping arrangements for dual-element water heaters.
Illustrates typical piping arrangements for single-element water heaters.
Important considerations for installing piping, including drain pans and vacuum relief.
Critical safety information regarding the T&P relief valve and its installation.
How the discharge from the relief valve must be managed to prevent hazards.
Details found on the rating plates for dual and single element heaters.
Step-by-step instructions for filling the water heater tank with water.
How to control and adjust the water temperature for desired heating.
Critical warning about the risk of burns from excessively hot water and prevention.
Instructions for draining, flushing sediment, and cleaning elements.
Procedures for anode rod maintenance and how to order replacement parts.
Initial steps to diagnose and resolve common issues with the water heater.
Diagnosing and resolving problems related to low or no hot water supply.
Addressing issues where water is too hot or leaks are suspected.
General advice on what to do if the source of a malfunction cannot be identified.
Inspecting threads on fittings installed into the tank for leaks.
Troubleshooting leaks at heating elements or their gaskets.
Identifying leaks at the heater bottom, drain valve, or condensation issues.
Covers the warranty period and coverage for the tank and other components.
Outlines requirements, exclusions, and the process for filing warranty claims.
Details on service costs, warranty limitations, and legal disclaimers.
