Ultra Boiler Manual
Part number 550-100-440/0122
43
ADVANCED INSTALLATION
43
ADVANCED INSTALLATION
Quick view . . .
Pages
Procedure
44–47
Identify and locate boiler components
y Read about boiler features and functions.
48–49
Modify boilers for propane operation, if required
y All boilers except the Ultra-399 require an orice change to
operate on propane — follow instructions.
50–51
Wall mounting option
y Wall mounting Ultra boilers requires a special kit.
y Follow instructions in this section to wall mount the boiler.
52–55
Additional system piping applications
y is section provides additional piping suggestions not covered
in the BASIC section.
y It includes an application with an existing indirect water heater
piped as a zone.
56–57
Sizing DHW piping and circulators
y is section provides information on boiler head loss vs ow
and other information needed for sizing DHW piping.
58–64
Installing multiple Ultra boilers
y is section provides application information and suggested
piping for multiple boiler systems.
66–92
Vent / air piping alternatives
y This section provides installation instructions for four
additional vent / air piping methods not covered in the
BASIC section (two sidewall congurations and two vertical
congurations).
93
Gas piping
y Size or verify sizing of gas supply lines with the information
in this section.
94–98
Field wiring
y is section includes wiring diagrams and additional wiring
options available with the U-Control module.
99–107
U-Control operation and setup — advanced
y is section provides a complete description of U-Control
setting options and diagnostics.
ADVANCED
INSTALLATION
(Pages 44–107)
READ AND FOLLOW
INSTRUCTIONS IN THE
BASIC INSTALLATION
SECTION FIRST. This section
is supplemental information
only.
This section covers multiple
boiler systems and 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 and boiler
wiring.