Part number 550-101-232/0703
6
GAS-FIRED WATER BOILER — Installation Manual — Multiple-boiler Systems
1. Boiler supply and return tappings are both 1" NPT.
Connect to headers with 1” pipe for Ultra-80 and
Ultra-105; 1¼" pipe for Ultra-155 and Ultra-230.
For wall-hung boilers, water piping and gas pipe
can be routed through bottom of enclosure using
wall-mounting kit.
Dimensions
Figure 2 Dimensional data
2. Boiler circulator is shipped loose. Mount
boiler circulator in connecting piping
as shown in this manual. Boiler is
shipped with 1" and 1¼" circulator
flanges.
3. Relief valve is shipped loose. See Boiler
Manual pages 14 and 15 for mounting
details. Relief valve mounts on ¾" street
elbow connected to 1" x 1" x ¾" tee on
boiler supply pipe, as shown in manual.
Notes
To Next Page
Loading...
