Appendix E: Boiler Piping Diagrams; Figure 25: Single Boiler, Primary / Secondary - Thermal Solutions ARCTIC Series Installation & Operation Manual

Appendix E: Boiler Piping Diagrams
1000 model shown.
Inlet/Outlet Connections
are different on the 1500-
6000 models.
1500-3000 model shown.
Inlet/Outlet Connections
are similar on the 3500-
6000 models.
Isolation Valve
Thermal Solutions, 1175 Manheim Pike, Lancaster, PA 17601 Website: www.thermalsolutions.com
Figure 25: Single Boiler, Primary / Secondary
Inlet/Return
Isolation Valve
Boiler Circulator
Inlet/Return
Boiler Circulator
Phone: 717-239-7642 Fax: 877-501-5212 Email: sales@thermalsolutions.com
4D Max
Air Vent
Check Valve
Y-Strainer
4D Max
Check Valve
Y-Strainer
1. These are suggested piping configurations.
It is the installer's responsibility to conform
to local codes and ordinances for additional
requirements.
2. Pressure relief valve rating shall not exceed
pressure rating of any component in the system.
3. Some piping components cannot be supported
by the pipping. Refer to the manufactures'
installation instructions.
4. Circulation pump must be sized to overcome the
pressure drop across the entire loop.
Purge Valve
System Circulator
Outlet/Supply
Makeup Water
Check Valve
Pressure Reducing Valve
Expansion Tank
Air Vent
Purge Valve
System Circulator
Outlet/Supply
Makeup Water
Check Valve
Pressure Reducing Valve
Expansion Tank
NOTICE NOTICE
65