American Water Heater BCL3 95T199 6NOX Troubleshooting, Complaint Cause Remedy User

Page 33

Troubleshooting

COMPLAINT

CAUSE

REMEDY

USER

Qualified Service Agency

*Water not hot enough

Thermostat set too low.

Set thermostat dial to a higher

 

 

 

temperature

 

 

Upper and/or lower temperature

Call qualified service agency

Check continuity and resistance (Ohms)

 

probe out of calibration.

 

of upper and lower temperature probes.

 

 

 

Replace probes if out of specification.

*Insufficient hot water

Thermostat set too low.

Set thermostat dial to a higher

 

*See WATER TEMPERATURE

 

temperature

 

CONTROL WARNING (on page

Upper and/or lower temperature

Call qualified service agency

Check continuity and resistance (Ohms)

12).

probe out of calibration.

 

of upper and lower temperature probes.

 

 

 

Replace probes if out of specification.

 

Main manual gas shutoff valve

Open main manual gas shutoff

 

 

partially closed.

valve to fullest extent.

 

 

Heater too small for demand.

Space usage to give heater time

 

 

 

to restore water temperature.

 

 

Heater recovery is slower.

Call qualified service agency

Check gas input. If incorrect, check

 

 

 

for inlet air blockage and/or flue gas

 

 

 

exhaust blockage.

Water temperature too hot.

Thermostat set too high.

Set thermostat to a lower setting.

 

Rumbling.

Sediment accumulation on

Drain a quantity of water through

Delime heater.

 

bottom of tank.

drain valve. If rumbling persists,

 

 

 

call a qualified service agency.

 

Ticking or metallic sounds.

Expansion and contraction -

 

 

 

normal.

 

 

Pounding or water hammer.

Air chambers in piping have

Drain piping system and refill.

Follow the manufacturer's instructions

 

become waterlogged. Thermal

Heater must be off while this

for proper charging of the thermal

 

expansion tank damaged,

is being done. Check thermal

expansion tank.

 

improperly charged, or

expansion tank charge pressure

 

 

improperly sized.

when the water system pressure

 

 

 

is zero.

 

Water leaks.

Drain valve not closed tightly.

If drain valve cannot be closed

 

 

 

tightly, replace.

 

 

If leakage source cannot be

Shut off gas supply to heater

Repair or in case of suspected tank

 

corrected or identified, call

and close cold water inlet valve

leakage, be certain to confirm before

 

qualified service agency.

to heater.

replacing heater.

Gas odors.

Possible gas leaks.

Shut off gas supply to heater

 

 

 

and call gas company at once

 

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Contents Commercial gas water heaters Table Of Contents Approvals Safe Installation, Use and ServiceFire and Explosion Hazard General Safety InformationPrecautions Grounding InstructionsHydrogen Gas Flammable Introduction Qualified Installer or Service AgencyAbbreviations Used QualificationsEliminator self-cleaning system Features and ComponentsBlower/Burner Assembly High Limit Switch ControlsRough In Dimensions Installation considerationsRough-In-Dimensions Recovery Capacities, based on 82% efficiencyClearances Locating the Water HeaterInsulation Blanket NSF Leg KitHard Water Circulation PumpsBreathing Hazard Carbon Monoxide Gas High Altitude InstallationsInstallation Requirements Dishwashing Machines Temperature-Pressure Relief ValveClosed Water Systems Thermal ExpansionCombustible Material Storage Contaminated AirValve Discharge Pipe Requirements Unconfined Space Air RequirementsConfined Space VentingFresh Air Openings for Confined Spaces Multiple Heater Manifold Outdoor Air Through One OpeningOutdoor Air Through Two Openings Outdoor Air Through Two Horizontal DuctsAir From Other Indoor Spaces Outdoor Air Through Two Vertical DuctsMultiple Gas Fired Tank-Type Heaters Type B GAS VentModel ABCL3 85T275 6NOX Water heater installation Water Line ConnectionsValve Discharge Pipe Tube Inlet Installation Installation Diagrams Top Inlet/Outlet UsageHeater Wiring Gas Piping Gas Line Leak TestingPurging Gas Meter Size Natural Gases OnlyStart up Prior to Start UpInitial Start Up Multiple Appliance Installations Water Temperature AdjustmentChecking Venting Checking the InputLighting & Operating Label Sequence of OperationYES Sequence of Operation Flow ChartTemperature-Pressure Relief Valve Test MaintenanceVenting System Intake Air ScreenDeliming Solvents Draining and FlushingTo Drain the Water Heater Storage Tank To Flush the Water Heater Storage TankDeliming Using Flo-Jug Method Tank Cleanout ProcedureSystem Diagnostics Ignition Control SystemElectrical Servicing For Your Information High Water Temperature Shut OFF SystemStart Up Conditions Operational ConditionsTroubleshooting Qualified Service AgencyComplaint Cause Remedy User Water Piping DiagramsTemperature & Pressure Temperature & Pressure Relief Valve Circulating Pump Multi Flue 2 Units Multi Flue 2 Units with Vertical Storage Tank Multi Flue 2 Units with Vertical Storage Tank Return from Multi Flue 2 Units TWO Temperature Multi Flue 2 Units with Booster TWO Temperature MULTI-FLUE 3 Units MULTI-FLUE 3 Units with Vertical Storage Tank MULTI-FLUE 3 Units with Horizontal Storage Tank Multi Flue Flue 4 Units MULTI-FLUE 4 Units with Vertical Storage Tank MULTI-FLUE 4 Units with Horizontal Storage Tank Model Dimension a Page Claim Procedure Service and Repair ExpensesALL Other Parts Conditions and Exceptions

BCL3 95T199 6NOX, BCL3 85T390 6NOX, BCL3 85T275 6NOX specifications

American Water Heater Company has been a leader in the production of high-quality water heaters for residential and commercial use. Among their acclaimed collection are three notable models: the BCL3 85T275 6NOX, BCL3 85T390 6NOX, and BCL3 95T199 6NOX. Each of these models is meticulously designed, providing efficient heating solutions while prioritizing safety and environmental responsibility.

The BCL3 85T275 6NOX is an advanced model that offers a remarkable 275,000 BTU output, making it suitable for a variety of applications, from single-family homes to larger commercial settings. This unit features a powerful water heating capacity and is equipped with a robust heat exchanger that maximizes thermal efficiency. One of its key technological innovations is the low nitrogen oxide (NOX) emissions system, which significantly reduces harmful emissions, thereby complying with stringent environmental standards.

Similarly, the BCL3 85T390 6NOX enhances performance with a higher BTU output of 390,000. This capacity allows it to effectively serve larger facilities with higher demand for hot water. The technology behind this model includes an automatic flue damper that optimizes energy use by adjusting the airflow, resulting in improved combustion efficiency. Additionally, its durable construction ensures long service life, catering to the needs of both residential users and commercial operations.

The BCL3 95T199 6NOX, with its 199,000 BTU capacity, combines efficiency with versatility. This unit is designed for a wide range of water heating needs, providing an excellent option for both medium-sized homes and smaller commercial setups. Its unique design incorporates advanced insulation materials that help retain heat longer, thereby enhancing overall efficiency. Like its counterparts, this model is equipped with advanced NOX reduction technology, which makes it an environmentally friendly choice.

All three models share a common theme of reliability and efficiency. Their advanced control systems enable precise temperature management, allowing users to set their desired hot water temperatures with ease. Furthermore, each unit is designed with safety features such as a high-temperature limit switch and electronic ignition, ensuring safe operation.

In conclusion, the American Water Heater BCL3 series — featuring the BCL3 85T275 6NOX, BCL3 85T390 6NOX, and BCL3 95T199 6NOX — showcases the company's commitment to innovation, quality, and environmental stewardship. These models not only meet the demanding needs of consumers but also contribute to a more sustainable future with their low emissions and efficient systems. Whether for residential or commercial use, they are designed to deliver reliable performance year after year.
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