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General| Model | DEN-30 |
|---|---|
| Capacity | 30 gallons |
| Voltage | 240V |
| Energy Factor | 0.95 |
| Height | 49.5 inches |
| Diameter | 20 inches |
| Warranty | 6 years |
| Type | Electric |
| Heating Element | Dual 4500 Watt |
Key terms and roles related to water heater installation and service.
Essential safety rules and warnings for operating the water heater.
Information on the flammability of hydrogen gas in water systems.
Critical warnings regarding electrical hazards during servicing.
Dangers of excessively hot water and scald prevention.
Steps and considerations before beginning water heater installation.
Details on product certifications, model numbers, and specifications.
Identification of key parts and features for electronic control units.
Factors for choosing an optimal and safe installation location.
Required space around the heater for maintenance and part access.
Qualifications needed for proper water heater installation and service.
Conformance to codes, regulations, and manufacturer instructions.
Warnings against connecting to non-potable water systems.
Requirements for field-installed circulating pumps.
Recommendations and cautions for using external insulation blankets.
Importance and safety of the T&P relief valve.
Implications of closed systems and potential for pressure buildup.
Explanation of thermal expansion and its impact on the system.
Grounding, branch circuits, and voltage requirements for safe operation.
Determining appropriate wire size based on heater amperage and codes.
Calculating heater amperage and selecting overcurrent protection.
Diagrams for dual element heater wiring configurations.
Diagrams for single element heater wiring configurations.
Essential safety checks before powering on the water heater.
Procedure for filling the tank with water before operation.
Steps for the first-time operation and checking connections.
Instructions for safely draining the water heater for maintenance or shutdown.
Adjusting temperature and understanding scald risks.
Details on different thermostat models and factory settings.
Step-by-step guide to adjusting the water temperature.
Importance of periodically opening the drain valve to prevent sediment.
How to test the relief valve for proper function.
Procedure for inspecting and replacing the anode rod for corrosion control.
Checklist for identifying and resolving common water heater problems.
Understanding noises like sizzling or hissing as normal or problematic.
Steps to identify and diagnose potential water leaks.
Actions to take when a malfunction cannot be identified or corrected.
How to identify and order necessary replacement parts.
Visual guide to common leak points on the water heater.
Details of the warranty coverage for the tank and other components.
Stipulations and exclusions that affect warranty validity.
Clarification of owner's costs for service and repairs.
Steps for initiating a warranty claim and who to contact.
Statements regarding express warranties and consumer legal rights.
Information required and procedures for ordering replacement parts.
