Install Instructions

Mascot LX Boilers and Water Heaters
Page 21
Figure 14. Hydronic Piping — High and low temp zones.
6.8 Piping Schematics
Figure 14 through Figure 19 illustrate typical piping
congurations for Mascot LX boilers. These diagrams
are only meant as a guide. All components or piping
required by local code must be installed.
CAUTION
Scalding Risk: Laars recommends
the use of a thermostatic mixing
valve at domestic hot water
outlet (boiler location) to
reduce potential for scalding.
Contact Laars for
recommended models.
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Heating
Supply
Air Eliminator
Sediment
trap
Expansion tank and auto feed
Heating
Return
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Closely spaced tee's - 4 pipe diameters apart
Mascot LX - residential high and low temp. zones