Bradford-White Corp EF Series warranty Section X Maintenance, General, Maintenance Schedule

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SECTION X: MAINTENANCE

DANGER

DO NOT ATTEMPT TO REPAIR GAS VALVE.

DO NOT ATTEMPT TO REPAIR IGNITION MODULE.

DO NOT ATTEMPT TO REPAIR VENTURI.

DO NOT ATTEMPT TO REPAIR THERMOSTAT BOARD.

DO NOT ATTEMPT TO REPAIR TRANSFORMER.

DO NOT ATTEMPT TO REPAIR PRESSURE SWITCH.

GENERAL

KEEP APPLIANCE AREA CLEAR AND FREE FROM COMBUSTIBLE MATERIALS, GASOLINE AND OTHER FLAMMABLE VAPORS AND LIQUIDS.

Water heater maintenance includes periodic tank flushing and cleaning, and removal of lime scale. The unit should be inspected and adjusted to maintain proper combustion. Refer to Table 5, “Suggested Maintenance Schedule”. A periodic inspection of the venting system should be made.

MAINTENANCE SCHEDULE

Following are the instructions for performing some of the recommended maintenance. Unit inspection and adjustment should be performed by a competent technician.

 

 

 

 

Suggested Maintenance Schedule

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COMPONENT

 

 

OPERATION

 

 

INTERVAL

 

 

REQUIRED

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Tank

 

 

Sediment Removal

 

 

Monthly

 

 

Flushing

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Anode Rods

 

 

Inspect

 

 

Semi-Annually

 

 

Replace as

 

 

 

 

 

 

 

 

Required

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Relief Valve

 

 

Check Operation

 

 

Semi-Annually

 

 

Proper

 

 

 

 

 

 

 

 

Operation

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Blower

 

 

Clean Inlet Screen

 

 

As Required

 

 

Soft Brush

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vent & Air

 

 

Inspect

 

 

Every 3 Months

 

 

Joints should

 

 

Intake System

 

 

 

 

 

 

be sealed

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Ignition System

 

 

Inspect

 

 

Annually

 

 

Clean of dust

 

 

 

 

 

 

 

 

and dirt

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vent Terminal

 

 

Free of Shrubs &

 

 

Monthly

 

 

Remove object

 

 

 

 

 

 

 

 

that caused

 

 

 

 

Debris

 

 

 

 

 

 

 

 

 

 

 

 

 

 

restriction

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Combustion

 

 

Inspect

 

 

Monthly

 

 

Confirm S-OP

 

 

System

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Condensate

 

 

Inspect

 

 

Monthly

 

 

Remove

 

 

Line

 

 

 

 

 

 

restriction

 

 

 

 

 

 

 

 

 

 

 

Table 5.

37

Image 37
Contents What to do if YOU Smell GAS With Troubleshooting GuideTable of Contents Page Do not Operate the Appliance Until the Leakage is Corrected If YOU Smell GASSection SpecificationsSection III General Information FeaturesTemperature and Pressure Relief Valve Condensate Elbow With Loop Dishwashing Machine RequirementsSection IV Installation Instructions Minimum Clearance To Combustible UnpackingRemove Crate LocationAIR Requ Rements Unconfined Space Mechanical Exhausting of Room AIRConfined Space Chemical Vapor CorrosionTypical Front Inlet Connection Typical Installation IllustrationTypical Two Water Heater Connection Instructions for Connections Section V Water ConnectionsScalding Approximate TIME/TEMPERATURE Relationships in ScaldsAlternate Space Heating Connections Alternate Space Heating Water ConnectionsSection VI Venting Typical Plumbing Schematic for Zoned HeatingVenting Direct Vent InstallationExceptions for Installations Page Typical Horizontal Direct Vent System Typical Vertical Direct Vent System Installation Direct Vent Maximum Vent Length Power Vent InstallationTypical Horizontal Power Vent System Typical Vertical Power Vent System Installation Coaxial Venting Installation Procedure Power Vent Maximum Vent LengthDimensional Layout of Concentric Vent Kit Concentric Vent Roof Top Attachment Initial Preparation Vent Pipe PreparationSelection of Materials Section VII GAS ConnectionsGAS Pressure Regulation GAS Meter Size Natural Gases onlySection Viii Electrical Connections Wiring Diagram and Schematic General Instructions Section IX Operating Instructions To Fill the Water Heater Sequence of OperationLighting Instructions Temperature Adjustm NTSight Glass Location Burner Flame CheckMaintenance Schedule Section X MaintenanceGeneral Draining Water Heater Flushing Water HeaterFilling Water Heater Sediment and Lime Scale RemovalDrain Valve and Tank Access Panel Anode Inspection and ReplacementRelief Valve Combustion System Inspection Vent and AIR Intake SystemReference Section XI Troubleshooting GuideIs there continuity across the Hot Surface Ignitor? If EF Series Water Heater Section XI Parts ListCombustion Surround Assy CC Ignition Control Assy