Weil-McLain SERIES 7 PFG - Manual (Page 2)

2
PFG S
erieS
7 G
aS
-
Fired
W
ater
B
oiler
– U
niverSal
C
ontrol
S
yStemS
Part Number 550-110-643/0605
GENERAL INFORMATION:
PLEASE GIVE THE MODEL listed on the boiler rating label
AND THE CP NUMBER found next to the rating label.
The following defined terms are used throughout this manual.
They bring attention to the presence of hazards of various risk
levels, or to important information concerning the life of the
product.
indicates presence of hazard which can
cause severe personal injury, death or
substantial property damage if ignored.
indicates presence of hazard which will
cause severe personal injury, death or
substantial property damage if ignored.
indicates presence of hazard which will
or can cause minor personal injury or
property damage if ignored.
indicates special instructions on
installation, operation, or maintenance
which are important but not related to
personal injury hazards.
This system is used on natural gas-fired boilers with or without
dampers as shipped from the factory.
This system is not offered for retrofit,
or conversion from standing pilot
systems. 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.
IMPORTANT: When calling or writing about the boiler,