Noritz N-0531S Instruction Manual Download Page 4

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13. Clean the water heater with fresh water for 3 minutes or more to rinse the flushing solution.

For Condensing units only : Place a bucket under the water heater to drain water from the "Water Drain Valve".

Carefully unscrew the "Water Drain Valve" to rinse the flushing solution, and then

close it.

14. Close the "V4 Valve", and then remove both drain hoses (H1 and H3).

16. Plug the water heater into electrical power, and the power ON/OFF Button "on" on the remote controller.

17. Open the "Water Outlet Valve (V2)" and "Gas Supply Valve".

18. Check for the correct operation of the water heater.

Water Drain Valve

(Condensing Units Only)

Pg.4

Summary of Contents for N-0531S

Page 1: ...Avenue Fountain Valley CA 92708 Phone 866 766 7489 Fax 714 241 1196 Rev 06 16 N 042 N 063S Series NR50 OD NRC661 Series Not A N 063 N 069M Series NR66 Series NR83 DVC N 084 N 084M Series NR71 Series...

Page 2: ...200mg L of hardness Poor water quality Note Water so eners may be regulated by the local water jurisdic on consult with the manufacturer for code sizing and install on guidelines the below diagram is...

Page 3: ...then close the Gas Supply Valve V1 and V2 Valves 5 Pour 1 gallon of Calcium Lime and Rust Removal Product and 1 gallon water into the bucket 6 Place both drain hoses H2 and H3 in the bucket filled wit...

Page 4: ...ully unscrew the Water Drain Valve to rinse the flushing solution and then close it 14 Close the V4 Valve and then remove both drain hoses H1 and H3 16 Plug the water heater into electrical power and...