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Flushing the Plate Heat Exchanger
• The Plate Heat Exchanger regularly needs to be
flushed to prevent damage from Scale Build-up.
Refer to the “Procedure for flushing the Plate
Heat Exchanger” on page 82 or contact Noritz
America at http://support.noritz.com/ or 1-866-
766-7489.
Connecting the DHW pipe