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Weil-McLain Wgo 3 series User Manual

Weil-McLain Wgo 3 series
12 pages
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WGO, WTGO and SGO-WWGO, WTGO and SGO-W
WGO, WTGO and SGO-WWGO, WTGO and SGO-W
WGO, WTGO and SGO-W
Series 3 Series 3
Series 3 Series 3
Series 3
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Part No. 550-141-828/1202Part No. 550-141-828/1202
Part No. 550-141-828/1202Part No. 550-141-828/1202
Part No. 550-141-828/1202
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with other boiler instructionswith other boiler instructions
with other boiler instructionswith other boiler instructions
with other boiler instructions
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in the envelope prin the envelope pr
in the envelope pr
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MaintenanceMaintenance
MaintenanceMaintenance
Maintenance
and Serviceand Service
and Serviceand Service
and Service
GuideGuide
GuideGuide
Guide
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Weil-McLain Wgo 3 series Specifications

General IconGeneral
BrandWeil-McLain
ModelWgo 3 series
CategoryBoiler
LanguageEnglish

Summary

Important Safety and Operation Information

Hazard Definitions

Defines hazard terms like DANGER, WARNING, CAUTION, and NOTICE used in the manual.

Homeowner Responsibilities

Outlines homeowner roles in boiler operation, maintenance, and annual servicing by a technician.

Qualified Service Technician Responsibilities

Details technician duties for boiler start-up, annual service, and homeowner guidance.

For Your Safety

DANGER Safety Precautions

Critical safety instructions to prevent severe injury, death, or property damage if ignored.

WARNING Safety Precautions

Important safety instructions to prevent severe injury, death, or property damage if ignored.

Water System Safety and Maintenance

Guidance on boiler water pH, leaks, and antifreeze use to prevent system damage and hazards.

Routine Maintenance Schedule

Beginning of Heating Season Maintenance

Tasks to perform annually before the heating season starts, including professional servicing.

Daily Heating Season Maintenance

Daily checks to ensure the boiler area is free from flammable materials and vapors.

Weekly Heating Season Maintenance

Weekly checks for obstructions, leaks in piping, and breeching integrity.

End of Heating Season Procedures

Checks and actions to perform after the heating season ends, including motor lubrication.

Boiler Shutdown Procedure

Steps for safely shutting down the boiler for extended periods, including valve closures.

WGO/WTGO Boiler Start-up

Start-up Procedure and Safety for WGO/WTGO

Details start-up steps, troubleshooting, and critical safety warnings for WGO/WTGO boilers.

SGO-W Boiler Start-up

Start-up Procedure and Safety for SGO-W

Details start-up steps, troubleshooting, and critical safety warnings for SGO-W boilers.

Common Problems and Solutions

Boiler Operation Troubleshooting

Provides common boiler issues like rapid cycling, leaks, noises, and their potential causes and corrections.

Tankless Heater Performance Issues

Addresses problems with domestic hot water temperature from tankless heaters and their solutions.

Annual Service Check List

Annual Boiler Inspection and Servicing

Checklist for qualified technicians covering boiler area, airflow, breeching, flueways, leaks, and burner inspection.

Burner Adjustment and Combustion Test

Procedures for inspecting, adjusting the burner, and verifying combustion settings with test equipment.

Detailed Service Procedures

Cleaning Boiler Flueways

Step-by-step guide for cleaning boiler flueways, including safety warnings and seal verification.

System Filling and Operation

Filling the Hydronic System

Instructions for filling the system, setting pressure, bleeding air, and maintaining water pH.

Placing Boiler into Operation

Guidance on initial boiler start-up, checks on insulation, burner, piping, and venting.

Control Operation and Service

Controls Requiring Annual Service

Details on annual service for water relief valve, circulator, and general control descriptions.

Tankless Water Heater and Expansion Tank

Explanation of tankless heater ratings and expansion tank function, types, and troubleshooting.

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