20
Please contact Noritz America if more information is needed for flushing.
(Phone # : 866-766-7489)
5.
㼃㼔㼑㼚㻌㻝㻌㼔㼛㼡㼞㻌㼜㼍㼟㼟㼑㼟㻘㻌
turn off the circulation pump.
䚷㻌
(LED light is flashing while flushing the heat exchanger. See the “
㻼㼞㼛㼏㼑㼐㼡㼞㼑㻌㻞㻚㻡
”.)
6. Rinse and clean the flushing solution out of the water heaters in accordance with " Procedure 3".
(See the Procedure 3.1~3.5.)
7. Disconnect the blue connector marked "FLUSH" for flushing.
The Code “CCC” goes out on the Remote Controller.
8. Close the Front Covers.
9. Open the gas supply valves and water outlet valves.
10. Check for correct operation of the water heaters.
Water
Drain Valve
NOTE : Place a bucket under the water heater to
drain water from the "Water Drain Valve".
Carefully unscrew the "Water Drain Valve"
to rinse flushing solution out of the water
heater for about 10 seconds, then close
the "Water Drain Valve".
