Install Instructions

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This section covers maintenance requirements for all
boilers, repair parts lists, boiler dimensions and speci
fications.
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Quick view . . .
Pages
0ROCEDURE
4
0LEASEREADBEFOREPROCEEDING
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5–6
0REPAREBOILERLOCATION
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7–8
0REPAREBOILER
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9–14
)NSTALLWATERPIPING
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15
!PPLIANCESLEFTONANEXISTINGVENTSYSTEM
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16-22
6ENTAIRPIPING
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)NSTALLCONDENSATEPIPING
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'ASPIPING
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&IELDWIRING
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28–30
5#ONTROLOPERATIONANDSETUP
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0AGESn
Read and follow the instructions in the
BASIC INSTALLATION section first. Then
use the ADVANCED section for additional
information.
This section covers multiple boiler systems
and additional system types not covered
under the BASIC section. It also includes
alternative vent/air piping methods,
water and gas pipe sizing guidelines and
advanced, detailed information on the
U-Control.
Part number 550-100-090/1113
3
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0AGESn
This section covers basic installation and start-up for
most applications. It is limited to conventional system
s
and to sidewall vent/air piping using the Weil-McLain
termination cap.
For applications not covered in this section, see the
ADVANCED INSTALLATION section.