A.O. Smith 110 Boiler User Manual


 
Installation and Service Manual Upsilon-Series
9
3 Scopeofdelivery
The boiler will be delivered ready for use. The delivery package includes the following:
Boiler and housing:
• Boiler pump(s);
• Cascade control system;
• Automatic air vent(s);
Siphon;
Lid ø100 air supply (with screw);
PG cable glands;
Suspension bracket;
Mounting material consisting of plugs and screws;
Installation and Service Manual;
User manual;
Depending on the selected cascade systems, the following parts are supplied:
1. Pipe work headers for ow/return and gas
DN65 or DN100 ow/return pipe work headers for 2 or 3 boilers with:
• Flanges, M12/16 bolts, nuts, spring washers and gaskets
• 35 mm blind covers for unused boiler connections
DN50 or DN65 gas pipe work headers for 2 or 3 boilers with:
• Flanges, M12 bolts, nuts, spring washers and gaskets
• 1¼" blind covers for unused boiler connections
• M6x8x16 close tolerance bolts for fastening gas pipeline
Adjustable feet M8x35
2. Boiler connection set
Couplings and pipe branches
Isolation valves
Supply and drainage tap with T-piece;
3. Low velocity header
DN65 or DN100 Low velocity header with:
• Adjustable feet, bolts, nuts, spring washers and gaskets
• Automatic air vent, sensor pocket for T10 and drain valve
4. Frame (if stand-alone)
Assembly frame (for 1 boiler in line or 2 boilers back to back)
I-column(s)
L-column(s) (for back- to- back positioning)
Adjustable feet, bolts, spring washers and nuts
5. Parts such as: Bus communication cable, insulation sets, common ow sensor T10, etc.