Weil-McLain Boiler - Manual (Page 2)

Part Number 550-110-646/0607
EG • PEG • EGH Series 4
Controls must only be installed by a Weil-McLain distributor or other qualified
installer/service technician in accordance with this Supplement and all applicable
codes and requirements of the authority having jurisdiction. Read this Control
Supplement completely before beginning the installation. If the information
in this Supplement is not followed exactly, a fire, explosion, carbon monoxide
emission or other hazardous conditions can result, causing severe personal injury,
death or substantial property damage.
This system is used on gas-fired boilers without vent dampers as shipped from
the factory. This system is not offered for retrofit. Any attempt to apply the system
components to boilers shipped for use with a different control system will not
be covered under boiler warranty and can cause 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.
Note to the installer
The following defined terms are used throughout these instructions 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
Please read this page first!