Weil-McLain CGa - Manual (Page 2)

CGa, CGi, CGs, EG, EGH, LGB, PEG, PFG Boilers
Part Number 550-110-592/0408
Please read this page first
How to use this
manual . . .
The Boiler manual is for use only by a qualified heating installer/service
technician. Refer only to this User’s Information Manual for your reference.
Improper installation, adjustment, alteration, service or maintenance can
cause property damage, personal injury (exposure to hazardous materials)
or loss of life. Installation and service must be performed by a qualified
installer, service agency or the gas supplier (who must read and follow the
supplied instructions before installing, servicing, or removing this boiler.
This boiler contains materials that have been identified as carcinogenic, or
possibly carcinogenic, to humans).
Boiler service and
maintenance
The following defined terms are used throughout this manual to bring attention to the presence
of hazards of various risk levels or to important information concerning the life of the product. Hazard definitions
Indicates presence of hazards that will cause severe personal injury, death
or substantial property damage.
Indicates presence of hazards that can cause severe personal injury, death
or substantial property damage.
Indicates presence of hazards that will or can cause minor personal injury
or property damage.
Indicates special instructions on installation, operation or maintenance that
are important but not related to personal injury or property damage.
To . . . Read/use . . . Pages . . .
Learn
precautions
Warnings and definitions 1, 2, and 3
Prevent air
contamination
Read list of air contaminants you must avoid. If
found, either remove products permanently
or isolate boiler and provide outside com-
bustion air.
3
Identify boiler
components The illustration on page 4 or 5, will show you the
location of the main components.
4-5
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 ser-
vice technician before every heating season.
6-12
Start — or —
Shutdown
boiler
Use the Lighting/Operating instruction sheet
for the gas valve installed on your boiler. Ask
your service technician if you are unsure which
one.
12-22
Troubleshoot
common
problems
Use the common problems/solutions table to
resolve typical heating system/boiler problems.
23