NTI Trinity TX81 - Domestic Hot Water (DHW) Piping; DHW Description of Operation and Preheat Mode

Tx I&O Manual │Boiler and Heating System Piping
47
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 a 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)