Prestige Solo 110 Installation And Maintenance Manual page 27

Boiler Piping
Fig. 9: DHW Piping with a PRESTIGE and SMART
1. PRESTIGE boiler
2. SMART water heater
3. Isolation valve
4. DHW circulator
5. CH circulator (provided)
NOTICE
The boiler system piping shown in Fig. 9
must be a "closed" system to avoid any
oxygen contamination and potential fail-
ure of the outer tank of the Smart.
6. Flow/check valve
7. Pressure relief valve
8. Drain/purge valve
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