Operating instructions

Theseinstructions must be affixedon or adjacent to the boiler.
Thisboiler cannot be used with all types of chimneys.Read these
instructions carefullybefore installing.
TheseGas-Fired Hot Water Boilersare lowpressure, sectionalcast
iron boilers Design Certified by C.S.A.(Canadian Standards Associ-
ation) for use with Natural and Propane Gases. They are constructed
and hydrostaticallytested for a maximum working pressure of 50psi
in accordance with A.S.M.E.Boiler and PressureVesselCode Sec-
tion IV Standardsfor castiron heatingboilers.
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Improper installation, adjustment, alteration, service or
maintenance can cause injury or property damage.Refer
to this manual. For assistanceor information consult a
qualifiedinstaller,serviceagency or the gas supplier.
Figure 1 - Boiler Ratings and Capacities
ASME
R_LIEF
VALVE
VALVE
LeR Si_e Fro_t Right Side
\,® .
DESIGN CERTIFIED FOR
NATURAt AND PROPANE GAS
XEB-2 2 42.5 36 31 11 4 3
XEB-3 3 75.0 63 55 14-1/4 4 3
XEB-4 4 112.5 94 82 17-1/2 4 3
XEB-5 5 150.0 125 109 20-3/4 4 3
XEB-6 6 187.5 155 135 24 4 4
XEB-7 7 225.0 186 162 27-1/4 4 4
*MBH = f,O00 Btuh = British Thermal Unit Per Hou_ Boilers are equipped for altitudes up to 2,000 feet on!_ U.S.A. Only - For altitudes above 2,000 feet, ratings should be reducedat the rate
of 4% for each f,O00 feet above sea level. Canada Only - Boilers may be used at high altitude by using a certified field conversion kit, resulting in a 10%de-rate.
+ Heating Capacity based on D.O.E. (Department of Energy) testprocedure.
New York City MEA Number 484-84-E Vol. IV.
TheRatingsmarked "Net I=B=RRatings"indicate the amount of re-
maining heat input that can be used to heat the radiation or terminal
units. The Net I=B=RRatingsshown are based on an allowanceof
1.15in accordancewith the factors shownon the I=B=RStandard as
publishedby TheHydronicsInstitute.
Selectionof boiler sizeshould be based upon "Net I=B=RRating"
being equalto or greater than the calculatedheat lossof the building.
Themanufacturer should be consulted beforeselecting a boiler for
installations having unusual piping and pickup requirements.