American Water Heater 1010 319869-000 warranty Installation Considerations, Rough in Dimensions

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INSTALLATION CONSIDERATIONS

ROUGH IN DIMENSIONS

Top View

Left Side View

FIGURE 2

Capacity, Gas and Electrical Characteristics

Model

Approx. Capacity

Input

Gas

Gas Supply Pressure

Manifold Pressure

Electrical Characteristics

 

 

 

 

Type

 

 

 

 

 

 

U.S. Gals.

Litres

BTU/hr

Max.

Min.

in. WC (kPa)

Volts/Hz

Amperes

 

 

 

 

 

 

 

in. WC (kPa)

in. WC (kPa)

 

 

 

GH-90N

25

94.6

100,000

Nat.

14.0 (3.49)

5.0 (1.25)

4.2 (1.05)

120/60

2.5

Minimum gas supply pressure must be maintained under both load and no load (dynamic and static) conditions. Manifold Pressure is preset on the gas valve by the manufacturer; DO NOT ATTEMPT TO ADJUST!

Thermal efficiency is 90%.

If the hardness of your water supply is more than of 12 grains per gallon (200 mg/L), if your water supply is acidic or otherwise impure, the water supply must be treated with approved methods in order to ensure full warranty coverage. Problems resulting from the forma- tion of scale are not covered by the warranty.

 

Minimum Clearance To Combustibles

 

Service Clearance

Test Pressure

Top

Front

Vent

Back

Sides

Floor

Front

Sides

P.S.I.

 

0

0

0

0

0

0

21” (53.3 cm)

12” (30.5 cm)

300

This appliance must be installed in accordance with local codes or, in the absence of local codes, the “National Fuel Gas Code” ANSI Z223.1/NFPA 54 or the “Natural Gas and Propane Installation Code” CAN/CSAB149.1.

Not for installation in a Manufactured Home (Mobile Home). This water heater is suitable for water (potable) heating only. This water heater is suitable for installation in a closet or alcove.

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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 Replacement Parts and Deliming Products GET to Know Your Water Heater GAS ModelsOperation Rough in Dimensions Installation ConsiderationsDirectly BELOW. Keep Clear of ALL Obstructions Suggested Piping Arrangement For TOP Connections Water Piping Mixing Valve UsageWater Potable Heating All models are considered Hotter Water can ScaldFacts to Consider about Location Handle Installation Earthquake Zones Page Combustion AIR and Ventilation Appliances in Unconfined SpacesAppliances in Confined Spaces ALL AIR from Outdoors See Figures 12, 13 Water Piping Chemical Vapor CorrosionClosed Water Systems Thermal ExpansionHard Water TEMPERATURE-PRESSURE Relief ValveValve and Pipe Insulation if supplied GAS Piping GAS Line Purging High Altitude InstallationsFLOODING/FREEZING Filling the Water HeaterPlanning the Vent System Vent Pipe TerminationIf using 3 inch vent pipe If using 2 inch vent pipeVent Terminal INSTALLATION, Sidewall Installation of Vent SystemCondensate Masonry Side WallsSequence of Installations Installation SequenceVent terminals supplied with heater must be used Installation of Vertical Vent System Installation of Vent SYSTEM, SidewallVent Pipe Preparation Initial PreparationSelection of Materials Recommended BRUSH* Size for Primer Cement Applications Step aStep B Step E Step FStep G Connection to Vent Pipe Power Vent Electrical Connections Filling the Water HeaterCalibration 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 Constant Output Temperature Control Start UP ConditionsOperational Conditions Maintenance Motors Cleaning the Heat Engine Cleaning the Inlet Water FilterSnow Accumulation Flushing the Heat Exchanger Lime BUILD- UPDraining the Tank Fault Indication and Error CodesDiagnostic Display RemarksCode Display Example Format 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 There is no HOT Water or When the TAP is OpenedHOT Water Turns Cold Stays ColdLeakage Checkpoints ServiceParts Identification Item # Description AB C DEF Replacement Parts Description NIP/DIP/TBO/HTKIT # Claim Procedure Service and Labor ResponsibilityConditions and Exceptions Limitation on Implied WarrantiesPage