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Figure #11 - Recommended Piping For Boilers Equipped With T3 Or T4 Tank-Less Heater
Water temperatures exceeding 125 ° F will
!
cause severe burns instantly or death by
scalding.
•
Automatic mixing valve must be installed on outlet
of domestic coil. Installation must comply with valve
manufacture's recommendations, and instructions.
•
Do not remove bolts or aquastat at time of installation.
•
Pipe in accordance with boiler's Installation, Operation
and Maintenance Manual.
•
Due to varying water conditions, adjustable flow
restrictor must be installed in cold water inlet of this
coil.
CONNECTING SUPPLY AND RETURN PIPING
DANGER
13
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