Weil-McLain 550-141-830/1202 - Manual (Page 2)

2
Hazard Definitions
Following terms are used to bring attention to the presence of hazards of various risk levels, or
to important information concerning product life.
Indicates presence of hazards that will cause severe personal injury, death or
substantial property damage if ignored.
Indicates presence of hazards that can cause severe personal injury, death or
substantial property damage if ignored.
Indicates presence of hazards that will or can cause minor personal injury or
property damage if ignored.
Indicates special instructions on installation, operation, or maintenance that
are important but not related to personal injury hazards.
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Symbol Definitions
These symbols indicate information for and procedures to be followed by:
Homeowner or person responsible for simple start-up and routine
maintenance of boiler and system. Pages 2 through 6 must be followed
to assure proper operation of your boiler. Page 7 lists common problems
and possible corrections. In addition, it is your responsibility to:
Have boiler and burner installed by a qualified installer.
Have boiler and burner serviced annually by a qualified service
technician.
Review and understand start-up and routine maintenance
procedures with qualified service technician.
Perform routine maintenance as described on page 4.
Qualified service technician who has the necessary equipment to
check the boiler and system performance, and is responsible for
start-up and service of boiler and system. Pages 2 and 3 and 8 through
11 must be followed to assure proper operation of this boiler.
In addition, it is the responsibility of this person to:
Annually service boiler and burner to assure proper operation. See page 8
for service record.
Review and explain start-up and routine maintenance procedures with
homeowner.
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Part No. 550-141-830/1202