Do you have a question about the A.O. Smith DEN-120 and is the answer not in the manual?
Model | DEN-120 |
---|---|
Power Consumption | 12 kW |
Voltage | 240V |
Thermostat | Digital |
Wattage | 12000 W |
Amperage | 50 A |
Activation Flow Rate | 0.5 GPM |
Type | Electric Tankless |
Capacity | Tankless (on-demand) |
Warranty | 5 years |
Safety Features | Overheat protection |
Temperature Range | 140°F |
Connection Size | 1/2 inch NPT |
Defines key terms and roles relevant to installation and service.
Lists essential safety measures and warnings before operating the heater.
Details the hazard of hydrogen gas production and safety measures.
Guides users through essential steps before beginning the installation process.
Details specific features and installation considerations for electronic control units.
Outlines important factors like leakage, freezing, and proximity to systems.
Specifies minimum required space around the heater for servicing and installation.
Specifies the necessary skills and qualifications for installation personnel.
Covers general installation requirements, codes, and voltage considerations.
Warns against connecting to non-potable water or boiler treatment systems.
Provides guidance on the use and type of circulating pumps.
Advises on the use and precautions for external insulation blankets.
Details the importance and installation of the T&P relief valve.
Explains how closed systems affect water heaters and potential issues.
Describes the phenomenon of thermal expansion and its impact on the heater.
Covers general electrical safety and connection requirements.
Guides on selecting the correct wire size for the electrical branch circuit.
Explains how to determine proper electrical protection sizing.
Provides an overview of operational guidelines and safety checks.
Step-by-step guide for powering on and checking the heater for the first time.
Procedures for safely emptying the water heater tank.
Explains the function and types of thermostats used in the heater.
Provides instructions on how to set the desired water temperature.
Outlines basic maintenance tasks for the water heater.
Details the process and importance of checking the anode rod for corrosion control.
A systematic guide to verify common issues before calling for service.
Describes potential noises and their causes, like sediment buildup.
Guidance on identifying and addressing potential water leaks.
Steps to take when troubleshooting fails and professional help is needed.
Information on how to obtain necessary parts for repair or maintenance.
Details the warranty coverage specifically for the glass-lined tank.
Covers the warranty for all components other than the tank.
Lists requirements and exclusions that affect warranty validity.
Clarifies responsibilities for labor and associated costs.
Explains legal limitations on warranties like merchantability.
Instructions on how to initiate a warranty claim with the manufacturer.
States limitations of liability and other important legal notices.