Examples Of System Applications; System Application - Zone System With Zone Valves - Bosch Singular 4000 Installation Instructions Manual

Installation Instructions

4.6 Examples of System Applications

Refer to the following examples to properly implement a system for space heating,
DHW supply, or both. These examples are provided to suggest basic guidelines
when you install the boiler system. However, the actual installation may vary
depending on the circumstances, local building codes, or state regulations. Check
the local building codes and state regulations thoroughly before installation, and
comply with them fully.
4.6.1 System Application – Zone System with Zone Valves
Zone 1 Zone 2 Zone 3
Zone Valve
System pump
Purge Valve
Air Separator
Expansion tank
Not to exceed 4 pipe Dia or Max. 12 in
Figure 18
2 2 |
Singular Combi Boiler - BTC 439003301 B (2021/07)