Table of Contents
Advertisement
User Manual
WARNING
!
If the information in this manual is not followed exactly, a fire or explosion may result,
causing property damage, personal injury or loss of life. Do not store or use gasoline or
other flammable vapors and liquids in the vicinity of this or any other appliance.
• Do not try to light any appliance.
• Do not touch any electrical switch; do not use any telephone in your building.
• Immediately call your gas supplier from a neighbor's telephone. Follow the gas supplier's
instructions.
• If you cannot reach your gas supplier, call the fire department.
• Installation & service must be performed by a qualified installer, service technician or the gas
supplier.
INSTALLER:
Please take time to review this User Manual with the boiler
owner. Explain all maintenance and service procedures and
the correct operating instructions.
— WHAT TO DO IF YOU SMELL GAS —
CGa
Series 3
CGi
Series 4
EG
Series 5
PEG
Series 5
LGB
Series 3
Gas-Fired Boilers
Manual Part Number 550-142-301/0123
Advertisement
Table of Contents
Related Manuals for Weil-McLain CGi Series
Summarization of Contents
SAFETY
Safety Signals
Defines hazard symbols like DANGER, WARNING, CAUTION, NOTICE, and IMPORTANT.
Please Read Before Proceeding
Emphasizes reading all guidelines and instructions before operating or servicing the boiler.
Boiler Maintenance Safety
Safety precautions for performing maintenance, including disconnecting power and allowing cooling.
OPERATION
Operating the Boiler
Detailed instructions for starting, operating, and shutting down the boiler.
Prevent Combustion Air Contamination
Guidance on identifying and avoiding air contaminants that can damage the boiler or cause hazards.
Operating Instructions Guide
Directs users to specific pages for operating instructions based on gas valve model.
TROUBLESHOOTING
Common Issues and Solutions
A guide to diagnosing and resolving common boiler operational problems.
MAINTENANCE
Maintenance Overview and Schedule
Outlines the importance of regular maintenance and provides a service schedule.
Boiler Components Identification
Illustrates and describes key components of various boiler models.
Daily Maintenance Procedures
Daily checks for boiler area, pressure gauges, and air openings.
Monthly Maintenance Procedures
Monthly checks including piping, venting, relief valve, pilot/main burner flames, and condensate system.
Periodically Maintenance Procedures
Periodic testing of low water cutoffs, cleaning gauge glass, and oiling inducer motor.
6-Month & End-of-Season Maintenance
Procedures for operating the relief valve and shutting down the boiler.
Propane Gas Odorant Safety
Critical safety information regarding propane gas odorant and leak detection.
Need help?
Do you have a question about the CGi Series and is the answer not in the manual?
Questions and answers