Installation Manual
Table Of Contents
- Contents
- 1 Safety Considerations and Symbol Descriptions
- 2 Product description
- 3 Moving the boiler
- 4 Installing the boiler
- 5 Installing the boiler
- 6 Commissioning the heating system
- 6.1 Bringing the system up to operating pressure
- 6.2 Checking the safety valve
- 6.3 Checking position of heat exchanger baffles
- 6.4 Preparing the heating system for operation
- 6.5 Starting up the control and the burner
- 6.6 Notes on commissioning the burner
- 6.7 Raising flue gas temperature
- 6.8 Manual reset high limit (STB)
- 6.9 Installing the burner door jacket
- 6.10 Commissioning log
- 7 Shutting down the heating system
- 8 Heating system servicing
- 9 Troubleshooting
- 10 Installation examples
- 11 Parts lists
- 12 Circuit diagrams
- Index
5
Installing the boiler
Logano G115 WS US/CA – 6 720 813 418 (2019/09) 17
5 Installing the boiler
This chapter details how to install your boiler correctly. The individual
steps involved are:
• Connecting the flue
• Connecting the water pipes
• Making the electrical connections
• Fitting the burner
• Connecting the fuel supply
5.1 Flue pipe installation
5.1.1 Chimney venting
Connect boiler to vertical chimney with a 5" vent pipe. Use only venting
systems that comply with local codes and regulations.
If local codes are not existent, refer the the following regulations:
• NFPA 31, Installation of Oil-Burning Equipment,
• NFPA 211, Standard for Chimneys, Fire Places and Solid Fuel
Burning Appliances,
• In Canada refer to CSA B139, Installation Code for Oil-Burning
Equipment,
• NFPA 211 requires chimney to be lined before connecting boiler.
Inspecting and cleaning existing flue
Before installing the new boiler, check and clean the old flue system.
▶ Remove blockages and dirt from the chimney.
▶ Clean chimney.
▶ Repair or replace faulty sections.
▶ If necessary, repair chimney with mortar and joints.
Down drafts
To prevent down drafts extend chimney at least 3 feet
above the roof opening and at least 2 feet above any part
of the roof within a radius of 10 feet.