Noritz EZTR50 - Page 8

Heat Exchanger Replacement Procedure
Diagram
5. Remove Pipes for NRCB199DV/NRCB180DV
(Refer to page 7 for EZ111DV/EZ98DV or NCC199CDV.)
(1) Remove 4 "C" Clamps,
Pipe - T-Elbow to Relief Valve Connection,
Pipe - T-Elbow to Distribution Valve - Heating and
T-Elbow.
(2) Tilt T-Elbow to the bottom of the unit.
(3) Remove 2 "C" Clamps and
Pipe - Pump Outlet - Elbow to Secondary SS HEX.
Page 8
Procedure
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