Bradford-White Corp TGHE-1991-N(X), TGHE-160I-N(X) First AID for Scalds, Code Code Description

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FIRST AID FOR SCALDS

1.Apply cold water to burned area for 30 minutes to reduce the heat in the skin and prevent deeper burning. Never use butter, oils, or ointment to cover the burn. They may retain the heat.

2.Use a blanket to keep the scalded person warm.

3.Seek medical advice.

DIAGNOSTIC CODES ON THE TEMPERATURE CONTROL DISPLAY (BOTH MAIN AND REMOTE)

The Bradford White EverHot® tankless water heaters have the ability to monitor and display any operating faults on the control display. The diagnostic codes will display on the monitor and will assist in servicing the water heater. The following is a listing of the diagnostic codes, which may flash on the monitor in case of a malfunction with the water heater. Please quote the code displayed when calling for service.

Code

Code Description

03

Power interruption

 

during Bath Fill (Water

 

will not flow when

 

power returns).

10

Air Supply or Exhaust

 

Blockage

11

No Ignition

12Flame Failure

Remedy

Turn off all hot water taps. Press ON/OFF twice.

Ensure Bradford White approved venting materials are being used. Check that nothing is blocking the flue inlet or exhaust.

Check all vent components for proper connections. Ensure vent length is within limits.

Ensure condensation collar was installed correctly. Verify dip switches are set properly.

Check fan for blockage.

Burner Sensor Error (see code 31) Check the fins in the heat exchanger.

Check that the gas is turned on at the water heater, gas meter, or cylinder. Ensure gas type and pressure is correct.

Ensure gas line, meter, and/or regulator is sized properly. Bleed all air from gas lines.

Verify dip switches are set properly. Ensure water heater is properly grounded.

Disconnect Manifold Electronic Controls to isolate the problem. Ensure igniter is operational.

Check igniter wiring harness for damage.

Check gas solenoid valves for open or short circuits.

Remove burner cover and ensure all burners are properly seated.

Remove burner plate and inspect burner surface for condensation or debris.

Check that the gas is turned on at the water heater and gas meter. Check for obstructions in the flue outlet.

Ensure gas line, meter, and/or regulator is sized properly. Ensure gas type and pressure is correct.

Bleed all air from gas lines.

Ensure proper Bradford White venting material was installed. Ensure condensation collar was installed properly.

Ensure vent length is within limits. Verify dip switches are set properly. Ensure water heater is properly grounded. Disconnect keypad.

Disconnect Manifold Electronic Controls to isolate the problem. Check power supply for loose connections.

Check power supply for proper voltage and voltage drops. Ensure flame rod wire is connected.

Check flame rod for carbon build-up.

Disconnect and reconnect all wiring harnesses on unit and PC board. Check for DC shorts at components.

Check gas solenoid valves for open or short circuits.

Remove burner plate and inspect burner surface for condensation or debris. Check the ground wire for the PC board.

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Contents TGHE-160I-NX & TGHE-199I-NX Table of Contents Page Page If YOU Smell GAS Model Section II SpecificationsDimensions Pressure Drop psi Water Flow Rate gpm Section III Installation Instructions Water Heater Location UnpackingRemove Carton Mount Water Heater on the Wall Important In the State of Massachusetts 248CMR 4.00 State RegulationsWater Quality Section IV Water ConnectionsInstructions for Connections Page Approximate TIME/TEMPERATURE Relationships in Scalds Recommended Piping for a Basic Installation Recommended Piping for a Circulation Systems Recommended Piping for Freeze Protection Recommended Piping for Power Failure Freeze ProtectionPressure Relief Valve Page Page Section V Venting Venting Direct Vent Terminal Location Vent / Air Intake Terminal LocationsVenting System Layout Venting System InstallationHorizontal Direct Vent Installations Prior to the Installation of the EverHot Direct Vent SystemIllustration Showing a Horizontal Termination Installation Vertical Vent Installations Vertical Direct Vent InstallationsDip Switch Combustion Blower Dip Switch SettingsInstallation of Venting System Components Recommended Vent/Air Intake Terminal Position CondensateCoping with Condensation Joint ConnectionShortening of Vent Extensions Illustration Showing How to Shorten Vent ExtensionsComponents Needed for Direct Vent Applications Venting Parts & DimensionsVent Pipe Clamp, p/n Page Illustration Showing How to Properly Cut a Vent Extension Measure Dimension to FitFinal Installation of the Vent System Cut the Vent to Fit Illustration Showing How to Cut the Vertical Vent to FitMounting the Vent System Vertical Discharge High Altitude InstallationsPage Manufacturer Product Venting SuppliersSection VI GAS Connections GAS Pressure Regulation GAS Meter Size Natural GAS onlyGas Specific CorrectionInitial Operation and Testing Installer only Section VII Electrical Connections Ladder Diagram Wiring Diagram for Tghe Models Temperature Controls Page Installation of Remote Controls Optional Securing screw Wiring hole 21/32Illustration Showing Where to Connect Remote Control Harness Troubleshooting Electrical Initial Operation and Testing of Controls Installer onlyResistance Connector Pin Nos Wire ColorFlame Rod Heat Exchanger and Outgoing Water Temperature ThermistorsAmp Fuses Frost ProtectionGeneral Instructions To Fill the Water Heater Section Viii Operating InstructionsSequence of Operation Property damage, personal injury or loss of life Lighting Instructions For Your Safety Read Before OperatingWhat to do if YOU Smell GAS Operation InstructionsTurning OFF the Water Heater for AN Extended Period of Time Temperature AdjustmentPage Scalding Approximate TIME/TEMPERATURE Relationships in ScaldsCode Code Description First AID for ScaldsCode Code Description Thermal Fuse Code Code Description Nothing happens Burner Flame Appearance Section IX MaintenancePage Water Heater Circulating PumpPage Section X Parts List Description Quantity TGHE-160I TGHE-199IPage TGHE-160I TGHE-199I Page TGHE-160I TGHE-199I Page TGHE-160I TGHE-199I Section XI Warranty How do you get warranty assistance? What will we do to correct problems?What should you do to keep the warranty in effect? What will we not do?Page Page Fax/215-641-1670 Parts Fax/215-641-2180