Boiler and Heating System Piping
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Tx I&O Manual
46
Figure 10-7 Tx151C & Tx200C Primary-Secondary Plumbing (Combi)
(Multiple System Circulator Configuration)
Figure illustrates the basic
plumbing requirements for
a Tx-Combi boiler installation with multiple central
heating circulators. Refer to Figures 10-2(c) and 10-
2(d) for boiler fitting identification.
Pressure Gauge
(factory supplied)
Primary Loop
(factory supplied)
