UTICA BOILERS SW3 - Recommended Piping for Boilers Equipped with a P3 or T4 Tankless Heater

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RECOmmENdEd pIpINg FOR BOILERS EquIppEd WIth A p3 OR t4 tANkLESS hEAtER
!
DANGER
Burn, scald hazard. Water temperatures
exceeding 125º F will cause severe burns
instantly or death by scalding.
An automatic mixing valve must be installed on the •
outlet of the domestic coil. Installation must comply
with the valve manufacture’s recommendations, and
instructions.
Do not remove the bolts or aquastat at the time of
•
installation.
Pipe in accordance with the installation manual.
•
Due to varying water conditions, an adjustable ow •
restrictor must be installed in the cold water inlet of
this coil.
Figure 7 Recommended Piping For Boilers Equipped With A P3 Or T4 Tankless Heater