WeilMcLain-gv90plus-user-manual

Part number 550-142-055/0411
GV90+ gas-fired water boiler — User’s Information Manual
2
Please read this page first
How to use this
manual . . .
To . . . Read/use . . . Page . . .
Learn
precautions
Warnings and definitions
3
Prevent air
contamination
Laundry room or pool — make sure boiler air is
piped to boiler per manual.
Read list of air contaminants you must avoid. Have
boiler air piped in if you can’t avoid.
4
Maintain
boiler
Set up a plan for maintaining the boiler using
the schedule included in this manual.
Schedule an annual start-up by a qualified
service technician before every heating season.
5
Locate boiler
components
How the boiler works and illustration.
10
Start — or —
Shutdown
boiler
Follow the Lighting instruction sheet details to
start or shutdown your boiler.
12
Troubleshoot
common
problems
Use the common problems/solutions table to
resolve typical heating system/boiler problems.
13