Installation Guide

70
NOTE
Contact Noritz America (1-866-
766-7489) for more information of
flushing.
7. Rinse and clean the flushing solution out of the
Water Heaters in accordance with “For Single
Water Heater [Procedure 2]”.
(See the “Procedure 2.1-2.5”.)
8. Disconnect the blue connector marked “FLUSH”
for flushing.
The Code “CCC” goes out on the Remote
Controller.
9. Close the front covers.
10. Open the gas supply valves and water outlet
valves.
11. Check for correct operation of the Water
Heaters.
6. When 1 hour passes, turn off the circulation
pump.
LED light is flashing
while flushing the
heat exchanger.
When 1 hour passes,
LED light is OFF.
LED light is flashing.
Maintenance