Noritz N-063S Manual de usuario
Descale P
Group C
rocedure
This instruc onal manual is only intended for use by a qualified service professional or authorized Noritz
Service Representa ve. Any unauthorized use of this manual may result in voiding the warranty.
Please contact Noritz Technical Support (866-766-7489) for add onal support.
Noritz America Corpo on
11160 Grace 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 • NRC83 Series
• N-132 • N-132M Series • NR98 Series • NRC98 Series
• N-0531S Series • NC199 Series • NR981 Series
• N-0631S Series • NRC111 Series • NC1991 Series
• N-0751M Series • NCC199 Series • NRC1111 Series
• N-0841MC Series • NR111 Series • NCC1991 Series
• N-0842MC Series • NC250 Series • NCC1992-DV
• N-0931M Series • NC380-SV-ASME
• N-1321M ASME
Pg. 1
Applicable Models:
Damage to the water heater as a result of the items below is not covered by the Noritz America Limited
Warranty.
•Water in excess of 12 gpg (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 for reference only. For more
informa on about H2Flow and ScaleShield, contact Noritz America at h p://support.noritz.com/ or 866-
766-7489.
Pg.2
Flushing Procedure C
1.
Turn the power ON/OFF Button "on" on the remote controller, and then set temperature "140°
" by
pressing the UP Button.
(It's for closing the "Water Servo-Bypass".)
2. Open the "V2 Valve" (run water). And then the unit will begin to operate*.
*Close the "Valve V4 and V3" when the unit is running.
3. Confirm "MM60*" and "MM62**" when the unit is running.
Please wait for a few minutes until the "Water Servo-Main" is fully open
and the "Water Servo-Bypass" is closed.
*MM60 : This MM# shows the position of "Water Servo-Main".
Should be "000" for fully open.
**MM62 : This MM # shows the position of "Water Servo-Bypass".
Should be "1275" or higher for fully closed.
4. Unplug the water heater from electrical power, and 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 with the flushing solution.
7. Open the "V3 Valve" and "V4 Valve" for flushing.
8. Turn the circulating pump to circulate the flushing solution for 1 hour.
9. 1 hour passes, turn off the circulation pump.
10. Remove both drain hoses (H2 and H3) from the bucket
11. Place the drain hose (H3) into the sink or outside to drain.
12. Close the "V3 Valve", and then open the "Water Inlet Valve (V1)".
Don't open the "Water Outlet Valve (V2)".
Gas Supply
Valve
If your unit is N-132, N-132M, N-1321M or NC380 series, the temperature needs to be set at 145°F by pressing the UP
SS Hex
Primary Hex
Inlet
Water
Outlet
Water
Water Servo-Bypass
or
Bypass- Solenoid Valve
Water Flow
Sensor
Water Servo-
Main
Condensing
Models Only
Pg.3
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
Este manual sirve para los siguientes modelos
33
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