UTICA BOILERS UB90-125 Installation, Operation & Maintenance Manual page 7

Gas-fired, direct vent, condensing, hot water boiler
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After it has been determined each appliance remaining
6.
connected to common venting system properly vents
when tested as outlined above, return doors, windows,
exhaust fans and any other gas-burning appliance to
their previous condition.
Any improper operation of common venting system
7.
should be corrected so installation conforms with the
National Fuel Code, ANSI Z223.1/NFPA 54. When re-
sizing any portion of common venting system, common
venting system should be re-sized to approach
minimum size as determined using appropriate tables
in chapter 13 of the National Fuel Code, ANSI Z223.1/
NFPA 54.
Placing The Boiler
• Place boiler to provide most direct connections to
combustion air, vent, and system piping as possible.
• Place crated boiler as close to selected location as
possible and uncrate boiler.
• Move uncrated boiler into position with appliance dolly
or 2-wheel hand truck.
• Insert dolly or hand truck under right hand side of
boiler. It is possible to slide boiler for short distance on
smooth floor or surface.
3 - LOCATING THE BOILER
7

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This manual is also suitable for:

Ub90-200Ub90-150Ub90-175

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