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General| Category | Water Heater |
|---|---|
| Brand | American Water Heater |
| Model | Powerflex |
| Type | Electric |
| Capacity | 50 gallons |
| Voltage | 240V |
| Energy Factor | 0.95 |
Defines key roles like Qualified Installer, Service Agency, and Gas Supplier.
Precautions against fire hazards, including installation on carpet and flood damage.
Warning about severe burns from hot water, especially for vulnerable groups.
Risks of water tank explosion due to overheating and improper relief valve.
Hazards related to flammable liquids, ignition sources, and gas pressure.
Hazards from improper installation, use, and service, including leaks.
Safety precautions before servicing, like disconnecting power and labeling wires.
Risks of carbon monoxide gas from venting issues.
Danger of flammable vapors exploding and catching fire.
Defines the qualifications needed for installation and service personnel.
Key steps and considerations before beginning the installation process.
Mandates installation of CO detectors for side wall vented gas heaters.
Requirement for specific signage near the exhaust vent terminal.
Role of inspector and manufacturer's venting system requirements.
Graphic and notes for typical mixing valve installation.
Identifies and lists various components of the water heater with figure references.
Discusses safe use of mixing valves to prevent scalds.
Certification for combination water and space heating systems.
Shows time-to-burn relationship for different water temperatures.
Illustrates the water heater's sequence of operation upon a call for heat.
Critical electrical safety warnings before servicing.
Wiring diagram for power vent operation.
Explains the thermostat/water temperature high limit control.
Describes the blower high limit switch and its function.
Explains the function of the blower air pressure switches.
Key factors to consider when choosing a location for the water heater.
Hazards related to water leaks and proper installation of drain pans.
Fire and explosion risks associated with flammable liquids and gas.
Minimum required clearances from combustible materials.
Specific requirements for installing on carpeted floors.
Importance of clearances for servicing the appliance.
Considerations for installing in high ambient temperature environments.
Risks of CO gas if vent pipe is deformed or improperly connected.
Details on approved vent pipe materials and joining procedures.
Information and warnings regarding the use of insulation blankets.
Warnings about obstructing air intake with insulating jackets.
Importance of adequate air supply for safe operation.
Instructions and warnings related to water piping installation.
Hazards of hot water and precautions against scalding.
Requirements for combination heating and potable water systems.
Lists essential requirements for installing combo heating systems.
Outlines installation options and requirements for heating modes.
Explains thermal expansion and the need for expansion tanks.
Cautions regarding water heater damage and necessary precautions.
Critical warnings regarding the T&P valve and discharge piping.
Caution about ensuring the T&P discharge pipe terminates at a drain.
Hazards associated with hot water discharge from the T&P valve.
Requirements for operating the heater at high altitudes.
Safety warnings and requirements for gas piping installation.
Guidelines for gas pipe sizing and compliance with codes.
Importance and installation of sediment traps in gas piping.
Hazards related to gas piping installation and leak testing.
Step-by-step instructions for filling the water heater tank.
Cautions regarding filling the water heater and avoiding damage.
Hazards from improper installation of the unit and vent system.
Risks of CO gas if vent pipe is not properly connected or obstructed.
Prohibition against common venting with other appliances.
Diagram showing required clearances for vent terminals.
Specifications for installing vent terminals on a sidewall.
Specifications for installing vent terminals through a roof.
Details on installing the concentric vent termination kit.
Spacing requirements for multiple concentric vent kits.
Information on maximum allowable vent pipe lengths.
Information on vent termination screens included with the heater.
Table detailing maximum vent pipe lengths and equivalent lengths.
Notes on equivalent lengths of elbows for vent pipe calculations.
Guidance on selecting the correct vent screen based on configuration.
Illustrations showing vent screen usage for different models and lengths.
Details on approved vent pipe materials and joining procedures.
Steps for preparing vent pipe materials for joining.
Lists tools and materials for PVC/CPVC vent pipe installation.
Instructions for properly cutting, deburring, and chamfering vent pipes.
Importance of dry fitting pipe joints before cementing.
Proper technique for applying solvent cement to pipe and fittings.
Step-by-step guide for assembling cemented pipe joints and curing.
Guidelines for running vent pipes, including slope and support.
Requirements for proper vent terminal installation and clearances.
How to connect vent/intake pipes to the blower assembly.
Diagrams for coupling installations based on vent sizes.
Preferred locations for installing the sound suppressor on sidewall vents.
Using the sound suppressor in vertical vent installations.
Checklist items for water heater location verification.
Checklist items for gas supply and piping verification.
Checklist items for the vent pipe system verification.
Checklist items for vent terminal locations.
Checklist items for water system piping verification.
Checklist items for electrical connections verification.
Crucial safety warnings before attempting to light the heater.
Step-by-step instructions for operating the water heater.
Discusses recommended water temperatures and precautions against scalding.
Illustration of the gas control valve and thermostat settings.
Table showing temperature settings and burn times.
Conditions and noises that may occur during start-up.
Explains condensate formation and potential confusion with leaks.
Common initial smoke, odor, and sounds during start-up.
Causes and solutions for smelly hot water from the anode rod.
Warning about potential hydrogen gas production in unused systems.
Routine checks and cleaning for the heater and surrounding area.
How to inspect the vent system for obstructions or damage.
Visual inspection of the burner and igniter for proper operation.
Procedure for cleaning the burner and air openings.
Maintaining a clean and safe area around the water heater.
Procedure for testing the temperature-pressure relief valve.
Step-by-step instructions for draining the water heater tank.
Step-by-step instructions for flushing the water heater tank.
Importance of anode rod inspection and signs of depletion.
Procedure for replacing the anode rod.
Guide to help identify sources of suspected water leaks.
Diagram illustrating potential leak points on the water heater.
Front view illustration with numbered parts for reference.
Rear view illustration with numbered parts for reference.
Illustration of the natural gas/propane burner assembly.
Another view of the burner assembly with parts.
Illustration of the blower assembly components.
Explains soft and hard lockouts and their causes.
Procedure for resetting the heater control after a lockout.
Table detailing ignition states and their timing parameters.
How to interpret LED flash sequences for error codes.
Table listing LED flash sequences and their meanings.
Specific corrective actions for various error codes.
Procedure for manually resetting the ECO.
Specific corrective actions for various error codes.
Possible causes and corrective actions for insufficient hot water.
Possible causes and corrective actions for water being too hot.
Possible causes and corrective actions for slow hot water recovery.
Possible causes and corrective actions for relief valve drips.
Possible causes and corrective actions for smelly hot water.
Explains condensation and troubleshooting water leakage.
Possible causes and corrective actions for overheating exhaust pipes.
