American Water Heater 1010 319869-000 Water Piping Mixing Valve Usage, Hotter Water can Scald

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WATER PIPING - MIXING VALVE USAGE

SUGGESTED PIPING

ARRANGEMENT

FOR TOP

CONNECTIONS

SHUT-OFF VALVE

TEMPERED POTABLE WATER

COLD WATER

INLET

THERMAL

EXPANSION

TANK

MIXING

VALVE

(OPTIONAL)

PIPE INSULATION (RECOMMENDED)

METAL

DRAIN PAN

TEMPERED POTABLE WATER

TEMPERATURE- PRESSURE RELIEF VALVE

DISCHARGE

PIPE (DO NOT CAP OR PLUG)

6 in. (15cm)

MAX.

AIR GAP

DRAIN VALVE

FLOOR

TO SUITABLE DRAIN

 

DRAIN

FIGURE 3

This appliance has been design certified as complying with

CPVC, PEX or polybutylene. DO NOT use PVC water

ANSI Z21.10.3/CSA 4.3 (latest revision) for water heaters

piping.

and is considered suitable for:

DO NOT use any pumps, valves, or fittings that are not

Water (Potable) Heating: All models are considered

compatible with potable water.

suitable for water (potable) heating.

DO NOT use valves that may cause excessive restriction

 

to water flow. Use full flow ball or gate valves only.

The Hybrid water heater is a unique design that it combines

DO NOT use any lead based solder in potable water

the technology of both the storage tank and tankless type

lines. Use appropriate tin-antimony or other equivalent

water heaters. A tankless water heater ensures a fixed

material.

constant outlet water temperature, this is achieved by

DO NOT tamper with the gas control/thermostat, igniter,

modulating the water flow to ensure that this temperature

flammable vapor sensor or temperature and pressure

is maintained. In the Hybrid the water supply is heated

relief valve. Tampering voids all warranties. Only qualified

as it flows through the heat exchanger over the burners

service technicians should service these components.

similar to the tankless water heaters. The heated water is

DO NOT use with piping that has been treated with

than stored in the top of the storage tank.

chromates, boiler seal, or other chemicals.

The tank outlet water temperature will be within a maximum

DO NOT add any chemicals to the system piping which

of 5°F (2.8°C) of the display set-point when the unit ends

will contaminate the potable water supply.

the call for heat.

 

If required by local codes or if a higher fixed temperature

HOTTER WATER CAN SCALD:

is required, a mixing valve can be installed as shown on

Water heaters are intended to produce hot water. Water

Figure3.

heated to a temperature which will satisfy space heating,

 

clothes washing, dish washing, and other sanitizing needs

Please note the following:

can scald and permanently injure you upon contact. Some

The system should be installed only with piping that is

people are more likely to be permanently injured by hot

suitable for potable (drinkable) water such as copper,

water than others. These include the elderly, children,

www.americanwaterheater.com

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Contents AN Odorant is Added to the GAS Used By this Water Heater Power Vent GAS ModelsTable of Contents Important Definitions Safe INSTALLATION, USE and ServiceGeneral Safety Can be triggered at any time Introduction Preparing for the InstallationPage Operation Replacement Parts and Deliming ProductsGET to Know Your Water Heater GAS Models Rough in Dimensions Installation ConsiderationsDirectly BELOW. Keep Clear of ALL Obstructions Hotter Water can Scald Water Piping Mixing Valve UsageSuggested Piping Arrangement For TOP Connections Water Potable Heating All models are consideredFacts to Consider about Location Handle Installation Earthquake Zones Page Appliances in Confined Spaces Combustion AIR and VentilationAppliances in Unconfined Spaces ALL AIR from Outdoors See Figures 12, 13 Thermal Expansion Chemical Vapor CorrosionWater Piping Closed Water SystemsHard Water TEMPERATURE-PRESSURE Relief ValveValve and Pipe Insulation if supplied GAS Piping Filling the Water Heater High Altitude InstallationsGAS Line Purging FLOODING/FREEZINGPlanning the Vent System Vent Pipe TerminationIf using 3 inch vent pipe If using 2 inch vent pipeMasonry Side Walls Installation of Vent SystemVent Terminal INSTALLATION, Sidewall CondensateVent terminals supplied with heater must be used Sequence of InstallationsInstallation Sequence Installation of Vertical Vent System Installation of Vent SYSTEM, SidewallSelection of Materials Vent Pipe PreparationInitial Preparation Step B Recommended BRUSH* Size for Primer Cement ApplicationsStep a Step G Connection to Vent Pipe Step EStep F Power Vent Calibration Electrical ConnectionsFilling the Water Heater Display Panel Operating InstructionsPage MCU Lighting Instructions For Your Safety Read Before LightingHeat Cycle Definitions State Description Temperature Regulation Temperature Probes Unique Hybrid FeaturesPage Temperature Regulation Operational Conditions Constant Output Temperature ControlStart UP Conditions Maintenance Motors Flushing the Heat Exchanger Lime BUILD- UP Cleaning the Inlet Water FilterCleaning the Heat Engine Snow AccumulationDraining the Tank Fault Indication and Error CodesCode Display Example Format Diagnostic DisplayRemarks Fault Lockout Code Description Cause Remedy Type Displayed Fault Lockout Code Description Cause Remedy Type Displayed Fault Lockout Code Description Cause Remedy Type Displayed Troubleshooting Stays Cold When the TAP is OpenedThere is no HOT Water or HOT Water Turns ColdLeakage Checkpoints ServiceParts Identification Item # Description AB C DEF KIT # Replacement Parts DescriptionNIP/DIP/TBO/HT Limitation on Implied Warranties Service and Labor ResponsibilityClaim Procedure Conditions and ExceptionsPage