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Noritz NRC111-DV, Owner'S Manual

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Noritz NRC111-DV Owner'S Manual Download Page 9

[NRC111DV (GQ-C3257WX-FF US)]

Indoor Wall Mounted, Power Vent/Sealed Model

*  The above illustration shows an example of installation.

  The exact installation configuration may be slightly different.

Main Unit

Front Cover

Water Supply Valve

Water Drain Valve 

(with Water Filter)

(Inside Water Inlet)    

( p.22)

Pressure Relief Valve

General Parts -1

Intake Pipe

Flue Collar

Gas Supply Valve

Drain Pipe

Discharges the 

condensate.

[NRC111OD (GQ-C3257WX US)]

Outdoor Wall Mounted, Power Vented Model

Exhaust Vent

Summary of Contents for NRC111-DV

Page 1: ...MANUFACTURED HOME APPLICATIONS SBB80HS Thank you for purchasing this Noritz Tankless Gas Water Heater Before using please Read this manual completely for operation instructions Completely fill out th...

Page 2: ...s situation which if not avoided may result in property damage CAUTION Be sure to do Ground Electric Shock DANGER Icons warning of risk level Important Safety Information 1 This is the safety alert sy...

Page 3: ...ry to repair it Call a qualified service technician Force or attempted repair may result in a fire or explosion D Do not use this water heater if any part has been under water lmmediately call a quali...

Page 4: ...blown by the wind causing malfunction or fire as a result Prohibited Outdoor Leave the proper clearance between the water heater and nearby objects trees timber boxes with flammable materials etc Be s...

Page 5: ...unit Do not turn off the water heater while someone is bathing Prohibited Do not use a broken or modified power cord Do not bind bend or stretch power cords Do not scratch modify or subject them to im...

Page 6: ...zen water within the device and pipes even in warm environments Be sure to read below for appropriate measures Repairs for damage caused by freezing are not covered by the warranty Take necessary meas...

Page 7: ...t 9 Remote Controller 10 Initial Operation 11 How to Use Setting and Using the Water Heater 12 Flow Meter Alarm 14 Muting the Remote Controller 16 Adjusting the Maximum Output Temperature 17 Preventin...

Page 8: ...e drain line as it must always be allowed to freely flow Note The condensate discharged is acidic with a pH level of approximately 2 3 A condensate neutralizer may be required by local code prior to d...

Page 9: ...allation configuration may be slightly different Main Unit Front Cover Water Supply Valve Water Drain Valve with Water Filter Inside Water Inlet p 22 Pressure Relief Valve General Parts 1 Intake Pipe...

Page 10: ...F Flow Meter Setting The display will flash after hitting the flow meter alarm set button p 15 Error Code When this indicator is lit the hot water temperature can be set p 12 What is actually displaye...

Page 11: ...ions Follow steps 1 through 4 1 Open the water supply valve Open a hot water fixture to confirm that water is available and then close the fixture again 3 Open the gas supply valve Hot water fixture 2...

Page 12: ...urns instantly or death from scalding Children disabled and elderly are at the highest risk of being scalded Feel water temperature before bathing or showering Temperature limiting valves are availabl...

Page 13: ...erature The maximum output temperature can be set using the remote controller p 17 C F The temperature settings below are examples The temperature setting necessary depends on the usage the length of...

Page 14: ...used to indicate when a tub is full If any hot water is being used besides what is going into the tub the alarm will sound before the tub is full If there was water in the tub before the fill began o...

Page 15: ...will not sound if it is set for 990 gallon On Flow meter setting will be flashing ex 45 gallon Off The alarm will sound when the set level has been reached Stop the water The level can only be adjuste...

Page 16: ...ting the Remote Controller Initial factory setting is with sound Sound Muted No sound after 5 sec 1 Hold the Power On Off Button for five seconds Tone sounds after 5 sec The flow meter alarm cannot be...

Page 17: ...n The upper limit of the hot water supply temperature can be changed to For Fahrenheit F 100 F 105 F 110 F 115 F 120 F 125 F 130 F 135 F or 140 F For Celsius C 37 C 38 C 39 C 40 C 41 C 42 C 43 C 44 C...

Page 18: ...not advisable to run water through the unit when it is OFF p 6 but in this case freeze prevention is more important Remember to set mixing valves and fixtures to their original levels before using the...

Page 19: ...the unit 3 4 5When the water is completely drained replace all drain plugs and close the hot water fixtures 5 Open all drain plugs and drain the water out of the unit 6 Close the gas valve 1 When the...

Page 20: ...egin to discharge from the drain pipe within 15 minutes of use However depending on the season and or installation site conditions it may take longer If water does not appear at the end of the drain l...

Page 21: ...t burns or scalding turn off the power button and wait until the equipment cools before performing maintenance CAUTION Check For abnormal sounds during operation For abnormalities in external appearan...

Page 22: ...ket ready remove the inlet and outlet drain plugs about 0 45 gallon 1 7 L will drain out 4 Take the water drain valve with water filter out of the inlet See illustration to right 5 Clean the water dra...

Page 23: ...nt damage from Scale Build up Please contact Noritz America for more information about flushing the Heat Exchanger http support noritz com or 866 766 7489 1 2 3 4 F 0 1 2 3 4 5 6 7 8 9 Total Hardness...

Page 24: ...than the temperature set on the remote controller If only a small amount of hot water is demanded it is possible for the temperature to be higher than the temperature set on the remote controller The...

Page 25: ...her fixtures while filling the bath tub the tub will not fill as much If there is water in the tub already or when filling is stopped and restarted the tub will fill more The flow meter alarm does not...

Page 26: ...meter Can other gas devices such as stoves be used For LP Is there enough gas in the tank Can other gas devices such as stoves be used This is normal The white smoke is actually steam White smoke come...

Page 27: ...of copper ion contained in the water and fat furring However there are not problems concerning health Coloration of the bath tub wash basin can be prevented by cleaning frequently Continued Frequent...

Page 28: ...power button to turn the unit off open a hot water fixture and turn the unit back on If the flashing number doesn t return the problem is solved Check to see if the condensate drain pipe is clogged or...

Page 29: ...y be rejected if the water heater is installed in a location where working on the unit may be dangerous Contact a plumber We will need to know The Model check the rating plate See p 4 for the location...

Page 30: ...agency in accordance with the manufacturer s instructions and all applicable codes and requirements of the authority having jurisdiction The information in the instructions must be followed to minimiz...

Page 31: ...ng Screws Specifications Performance Item Model Name Type Ignition Operating Pressure Minimum Flow Rate Dimensions Height x Width x Depth Weight Water Holding Capacity Accessories Installation Air Sup...

Page 32: ......

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