Weil-McLain -230 - Manual (Page 3)

GAS
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FIRED WATER BOILER SERIES
2 — Control Supplement
Part number 550-100-029/0404 3
Please read before proceeding
Failure to adhere to the guidelines on this page can
result in severe personal injury, death or substantial
property damage.
When servicing boiler —
• To avoid electric shock, disconnect electrical supply before performing
maintenance.
• To avoid severe burns, allow boiler to cool before performing
maintenance.
Installer— Read all instructions, including
this manual, Ultra Boiler Manual, and the
Ultra Vent Supplement, before installing.
Perform steps in the order given.
User — This manual is for use only by a
qualified heating installer/service
technician. Refer to User’s Information
Manual for your reference.
User — Have this boiler serviced/
inspected by a qualified service technician,
at least annually.
Failure to comply with the above could
result in severe personal injury, death or
substantial property damage.
When calling or writing about the boiler—
Please have the boiler model number from
the boiler rating label and the CP number
from the boiler jacket. You may list the CP
number in the space provided on the
Installation and service certificate found on
page 27 of the Ultra Boiler Manual.
Consider piping and installation when
determining boiler location.
Any claims for damage or shortage in
shipment must be filed immediately
against the transportation company by the
consignee.
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.
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.
Hazard definitions
Commonwealth of Massachusetts
When the boiler is installed within the Commonwealth of Massachusetts:
• This product must be installed by a licensed plumber or gas fitter.
• If antifreeze is used, a reduced pressure back-flow preventer device
shall be used.