Noritz GQ-C3260WXQ-FF US Installation Manual
  1. Manuals
  2. Brands
  3. Noritz Manuals
  4. Water Heater
  5. GQ-C3260WXQ-FF US
  6. Installation manual

Noritz GQ-C3260WXQ-FF US Installation Manual

Condensing tankless gas water heater
Hide thumbs Also See for GQ-C3260WXQ-FF US:
Table of Contents

Advertisement

Quick Links

Download this manual
CONDENSING TANKLESS GAS WATER HEATER
Installation Manual
Models : NRCR111DV (GQ-C3260WXQ-FF US)
NRCR92DV (GQ-C2660WXQ-FF US)
WARNING
If the information in these instructions is not
followed exactly, a fire or explosion may result
causing property damage, personal injury or
death.
• Do not store or use gasoline or other
flammable vapors and liquids in the vicinity of
this or any other appliance.
• WHAT TO DO IF YOU SMELL GAS
- Do not try to light any appliance.
- Do not touch any electrical switch; do not use
any phone in your building.
- Immediately call your gas supplier from a
neighbor's phone. Follow the gas supplier's
instructions.
- If you cannot reach your gas supplier, call the
fire department.
• Installation and service must be performed by
a qualified installer, service agency or the gas
supplier.
FOR USE IN RESIDENTIAL OR MANUFACTURED HOME APPLICATIONS.
Installation must conform with local codes, or in the absence of local codes, the National Fuel Gas Code, ANSI Z223.1 / NFPA
54 - latest edition and/or the Natural Gas and Propane Installation Code CSA B149.1 - latest edition.
When applicable, installation must conform with the Manufactured Home Construction and Safety Standard, Title 24 CFR,
Part 3280 or the Canadian Standard CAN/CSA-Z240 MH Mobile Homes, Series M86.
Noritz America reserves the right to discontinue, or change at any time, the designs and/or specifications of its products
without notice.
Contact Noritz America at 1-866-766-7489, if you have any questions or concerns.
NORITZ America Corporation
CAUTION
Requests to Installers
• In order to use the Water Heater safely, read
this installation manual carefully, and follow the
installation instructions.
• Failures and damage caused by erroneous work
or work not as instructed in this manual are not
covered by the Noritz America Limited Warranty.
• Check that the installation was done properly in
accordance with this Installation Manual upon
completion.
• After completing installation, either place this
Installation Manual and Owner's Guide (the
warranty registration information included) in
a plastic pouch and attach it to the side of the
Water Heater (or the inside of the pipe cover
or recess box if applicable), or hand it to the
customer to retain for future reference. For the
warranty conditions and limitations, see the
Owner's Guide.
SBB8168-4
Rev. 04/21
Low NOx Approved by SCAQMD
14 ng/J or 20 ppm
(Natural Gas Only)

Advertisement

Table of Contents
loading
Need help?

Need help?

Do you have a question about the GQ-C3260WXQ-FF US and is the answer not in the manual?

Questions and answers

Related Manuals for Noritz GQ-C3260WXQ-FF US

Summary of Contents for Noritz GQ-C3260WXQ-FF US

  • Page 1 When applicable, installation must conform with the Manufactured Home Construction and Safety Standard, Title 24 CFR, Part 3280 or the Canadian Standard CAN/CSA-Z240 MH Mobile Homes, Series M86. Noritz America reserves the right to discontinue, or change at any time, the designs and/or specifications of its products without notice.

  • Page 2: Table Of Contents

    Contents Before Installation Connecting the Water Supply 8.1 Overview of the Recirculation System ..........40 About the Water Heater 8.2 Installation ........43 2.1 Included Accessories ....... 5 8.3 Water treatment ......45 2.2 Optional Accessories ....... 5 2.3 Specifications ........7 Connecting the Condensate Drain 47 2.4 Dimensions ........

  • Page 3: Before Installation

    This product can expose you to chemicals including NRCR92DV (GQ-C2660WXQ-FF US) lead, lead compounds and carbon bisulfide which are known to the State of California to cause cancer, birth defects or other reproductive harm. e.g. NRCR111DV (GQ-C3260WXQ-FF US) For more information go to www.P65Warnings.ca.gov. Before Installation...
  • Page 4 including but not limited to decks and porches. CAUTION - The above requirements do not apply to a product installed in a room or structure separate Do Not Use Appliance for Purposes Other Than from the dwelling, building or structure used in Those Specified whole or in part for residential purposes.

  • Page 5: About The Water Heater

    2 About the Water Heater 2.1 Included Accessories Remote Controller Cord (26 ft (7.9 m)) (× 1) [RC-CORD26] The following accessories are included with the Water Heater. Check for any missing items before starting installation. Isolation Valves (1 each) (includes pressure relief valve) Anchoring Screw (×...
  • Page 6 2 in. SV Conversion Kit (× 1) Noritz Connect Wireless Adapter NWC-ADAPTER (× 1) [SV-CK-2-1] [SV-CK-2] [NAW-1 US] Noritz Connect Wireless Adapter enables users to: • Remote control (Power ON/OFF, Adjust set temperature, Operating for recirculation) For more information, visit the Noritz America website (http://wifi.noritz.com/).

  • Page 7: Specifications

    • The capacity may differ slightly, depending on the water pressure, water supply, piping conditions, and water temperature. Item Specification Model Name NRCR111DV (GQ-C3260WXQ-FF US) NRCR92DV (GQ-C2660WXQ-FF US) Installation Indoor / Outdoor Wall mounted Type Air Supply / Exhaust Power Vented...

  • Page 8: Dimensions

    2.4 Dimensions WALL MOUNTING BRACKET (INCLUDED ACCESSORY) 7×Φ0.2”[Φ6] 0.3”[8] 14.1”[359] 16.0”[406] 3.5”[89] 1.1”[27] 10.2”[260] 5.1”[130] 3×0.5”×1.6”[12×40]RECTANGLE HOLE 7.2”[183] 10.2”[260] 1.6”[40] 2.1”[5.3] 0.4”[10] 2.2”[56] 3.9”[100] 5.2”[132] 6.7”[169] 8.1”[206] 2×0.4”×0.24”[10×6]OBLONG HOLE 4×Φ0.5”[Φ13] 4×0.24”×0.6”[6×15]OBLONG HOLE About the Water Heater...
  • Page 9 <inch [mm]> 17.8”[452] 18.5”[471] 17.8”[451] 5.1”[130] 10.1”[256] I.DΦ2.4”[Φ61] I.DΦ2.4”[Φ61] AIR INLET FLUE COLLAR (VIEW FROM BOTTOM) COLD WATER INLET(3/4”) GAS INLET(3/4”) WIRING THROUGHWAY HOT WATER RETURN(3/4”) WATER DRAIN VALVE WATER DRAIN VALVE (WATER FILTER) WIRING THROUGHWAY (AC120V) WATER DRAIN VALVE HOT WATER OUTLET(3/4”) 1.7”[42] 5.7”[144]...

  • Page 10: External View

    2.5 External View Indoor Installation * The exterior view of air intake side (“Intake Pipe”) may be different due to the installed item. (e.g. Direct vent installation) Intake Pipe Exhaust Pipe (e.g. Non-direct vent installation) Flex Vent 2 in. Conversion Kit (EZ2-CK-1) Water Drain Valve (with Water Filter) Hot Water...

  • Page 11: Choosing An Installation Location

    3 Choosing an Installation Location DANGER CAUTION Do not install in the following places Locate the vent terminal and make sure there are no obstacles around the termination for • A location where it is not free from obstacles exhaust to accumulate or be obstructed. and stagnant air.
  • Page 12 Perform suggested treatment and maintenance measures in reference to “8.3 Water Treatment”. Damage to the Water Heater as a result of the below is not covered by the Noritz America Limited Warranty. - Water in excess of 12 gpg (200 mg/L) of hardness...

  • Page 13: Installation Clearances

    ANSI Z223.1 / NFPA 54 - latest edition. In Canada, see the Natural Gas and Propane Installation For Venting Manufacturers Requirements, see the Code CSA B149.1 - latest edition for detailed Noritz America website (www.noritz.com). requirements. 4.1 Indoor Installation Required Clearances From the Water Heater Maintain the clearances from both combustible and non-combustible materials.

  • Page 14: Outdoor Installation

    Cooking Equipment Surrounding the area of installation When utilizing an indoor air supply, if the Water [When installing the Water Heater in a common side Heater will be installed in the vicinity of a corridor] permanent kitchen range or stove that has the possibility of generating steam that contains fats the bottom edge of or oils, use a dividing plate or other measure to...

  • Page 15: Installation Of The Water Heater

    Drill holes for the Wall Mounting Bracket and affix the Wall Mounting Bracket securely to the (Not supplied from Noritz.) wall by 5 screws. Finally, make sure the bracket can support the weight of the Water Heater. 3. Affix the Mounting Bracket (Lower) to the wall by 2 screws.

  • Page 16: Elevation Adjustment Above 2,000 Ft

    5.2 Elevation Adjustment Above 2,000 ft 5.3 Filling the condensate container with water • Adjust the DIP switches as illustrated in the table below, if this Water Heater is installed at an DANGER altitude of 2,000 ft (610 m) or higher. •...

  • Page 17: Venting The Water Heater

    6 Venting the Water Heater 40/80 CPVC, PP or Stainless Steel. WARNING • This Water Heater must be vented with plastic pipe or stainless steel pipe materials as specified CARBON MONOXIDE POISONING in the table below. Follow all vent system requirements in Vent installations in Canada which utilize plastic accordance with relevant local or state or stainless vent systems must comply with ULC...
  • Page 18 in the box for each vent manufacture. [Information regarding certified “Flexible vent These adapters shall not be used for pipe and connections”] connecting the appliance to concentric - Flex Vent 2 in. Kit – 25 ft (EZ2FVK-1) vent termination. The appliance’s flue - Flex Vent 2 in.
  • Page 19 • The pipe shall be installed so that the first 3 ft 6.2.2 Installation Instructions (0.9 m) of pipe from the Water Heater flue outlet is readily accessible for visual inspection. WARNING [How to tighten the Vent Pipe] CARBON MONOXIDE POISONING •...
  • Page 20 • Flexible pipe vertical offsets must not exceed 45° NOTE Below are additional models and are limited to a maximum number of 2. approved for use by Noritz and • Connect flue pipe to the chimney with the supplied by IPEX. Refer to the IPEX shortest possible length of flue pipe.
  • Page 21 • Disconnect the electrical power and then adjust Step 3: the DIP switches according to the vent condition Number of elbows noted in the tables below. 90° elbows: 2 Refer to page 58 for the location of the DIP switch 45°...
  • Page 22 [Centrotherm® - Flex Through Chimney w/ Air • Equivalent vent length calculation example: Intake (Only 3 in.)] [Example 1] The vent length condition setting depends on - Vent Size: 3 in. the flexible pipe length, the rigid pipe length and - V (Vertical length): 20 ft number of elbows.

  • Page 23: Select A Vent Type

    Common Vent 6.3 Select a Vent Type This Water Heater is suitable for Common vent System. To make a Common Vent System, contact Noritz America at 1-866-766-7489 or Direct Vent Exhaust scan the following two-dimensional barcode and then refer to the...

  • Page 24: Vent Pipe Installation (Direct Vent)

    6.4 Vent Pipe Installation (Direct Vent) 6.4.1 Clearance Requirements from Vent Terminations to Building Openings [When supplying combustion air from the outdoors] • All clearance requirements are in accordance with ANSI Z21.10.3 and the National Fuel Gas Code, ANSI Z223.1 and in Canada, in accordance with the Natural Gas and Propane Installation Code CSA B149.1. [ D ] Vent Terminal Ven lated soffit...
  • Page 25 6.4.2 Horizontal Vent Termination For Horizontal Vent Termination - PVC, CPVC, PP or Stainless Steel Material • Use a condensation drain if necessary. • In the Commonwealth of Massachusetts a carbon monoxide detector is required for all side wall horizontally vented gas fuel equipment.
  • Page 26 Alternate Horizontal Vent Termination- PVC, CPVC, PP or Stainless Steel Material (When 3 ft (0.9 m) distance between Intake and Exhaust cannot be ensured.) WARNING • If the distance between the air inlet and exhaust vent terminations is too short, the Water Heater will draw in the exhaust gases through the intake.
  • Page 27 For Horizontal PVC Concentric Termination - PVC/CPVC/PP Material Only • The concentric termination may be shortened, but not lengthened from its original factory supplied length. • 2 in. (50 mm) or 3 in. (75 mm) PVC, CPVC or PP pipe may be used with the concentric termination. Maintain the same vent pipe diameter from the Water Heater flue to the termination.
  • Page 28 6.4.3 Vertical Vent Termination For Vertical Vent Termination - PVC, CPVC, PP or Stainless Steel Material About the termination • When choosing intake and exhaust terminations, you must use the same type of elbow (i.e. both 90° elbows). This will help with proper combustion by putting both terminations in the same pressure zone. •...
  • Page 29 For Vertical PVC Concentric Termination - PVC/CPVC/PP Material Only • The concentric termination may be shortened, but not lengthened from its original factory supplied length. • 2 in. (50 mm) or 3 in. (75 mm) PVC, CPVC or PP pipe may be used with the concentric termination. Maintain the same vent pipe diameter from the Water Heater flue to the termination.

  • Page 30: Vent Pipe Installation (Non-Direct Vent)

    6.5 Vent Pipe Installation (Non-Direct Vent) 6.5.1 Clearance Requirements from Vent Terminations to Building Openings [Other than Direct Vent] • All clearance requirements are in accordance with ANSI Z21.10.3 and the National Fuel Gas Code, ANSI Z223.1 and in Canada, in accordance with the Natural Gas and Propane Installation Code CSA B149.1. [ D ] Vent Terminal Ventilated soffit...
  • Page 31 Water Heater to reset the system. • SV Conversion Kit (SV-CK-2-1 or SV-CK-2) is required for the air intake. • Noritz recommends a carbon monoxide alarm installed in same room space as Water Heater when supplying combustion air from the indoors. WARNING...
  • Page 32 (24 in. or more) should be met. • If combustion air will be provided through a duct, size the duct to provide as below. - NRCR111DV (GQ-C3260WXQ-FF US): 70 ft of fresh air per minute - NRCR92DV (GQ-C2660WXQ-FF US):...
  • Page 33 6.5.4 Horizontal Vent Termination • Use a condensation drain if necessary. • In the Commonwealth of Massachusetts a carbon monoxide detector is required for all side wall horizontally vented gas fuel equipment. Refer to the page 4 for more detail information. Either a tee or the PVT-HL termination may be used for the vent termination.
  • Page 34 6.5.5 Vertical Vent Termination For SV Conversion Kit About the termination • Insert Bird Screen in End of 90° Elbow. Bird Screen is not supplied with water heater, order separately. • To prevent excessive condensation formation, only the vent termination should be located on the exterior of the building. •...
  • Page 35 For Flex Vent 2 in. Conversion Kit WARNING The 2 in. Flex Vent application is only suitable for vertical vent configuration. About the termination To prevent excessive condensation formation, only the vent • The combustion termination should be located on air intake of any ≥...

  • Page 36: Outdoor Installation

    The qualified service agency is responsible for the proper installation of this kit. Improper installation of this kit will void the Noritz America Limited Warranty. Conversion kits will only be shipped directly to the Distributor or Agency performing the conversion.
  • Page 37 Pressure Pipe Sizing • Check the gas supply pressure immediately • A gas shut off valve must be installed on the upstream at a location provided by the gas supply line. company. • Gas piping shall be in accordance with local utility •...
  • Page 38 2. • Determine the gas type used and supply gas (e.g.) Pressure, and enter it. The longest Section Demand Size • Determine the piping material and enter it to length the below. 409.9 45 ft 1 in. • Select the appropriate pipe sizing table from 299.9 35 ft 1 in.
  • Page 39 [Gas pipe sizing tables] • These tables are for reference only. Consult gas pipe manufacturer for actual pipe capacities. • It is an example of Schedule 40 Metallic Pipe. • (Only Table 1 - 4) Values in Table are in ft3 of Gas per Hour. Contact your gas supplier for Btu/ft3 ratings. For simplification of your calculations, 1 ft3 of Gas is approximately equivalent to 1,000 Btu.

  • Page 40: Connecting The Water Supply

    Plumbing and Fuel Gas Code 248 CMR Sections 2.00 and 5.00. • Observe all applicable codes. • Noritz recommends to install insulation to the hot water line and the hot water return line for comfort and energy saving. • Components used in domestic piping must meet requirements in NSF/ANSI 61 Drinking Water System Components.
  • Page 41 [With a dedicated return line] • (Only when conforming to California Code of Regulations Title 24 Part 6) - Change the Recirculation setting. (See page 59) - Install On-demand Switch and Thermo-sensor. (See page 50) NOTE If gurgling noise occurs or the error code 63 appears on the Remote Controller, it may be caused by air remaining in the system (e.g.
  • Page 42 (Normal usage) Hot Water Supply Line (*1) Noritz America stocks the “Isolation Valve” (Service Valve Kit) for easy water line installation. The Isolation Valve (Service Valve Kit) is necessary for flushing the Heat Exchanger. (*2) Verify installation direction of the Crossover Valve.

  • Page 43: Installation

    8.2 Installation The pressure relief capacity must not exceed 150 psi. • Do not install a shutoff valve between a relief valve and the Water Heater. 8.2.1 Guidelines The relief valve must be installed such that the discharge will be conducted to a suitable place for Installation location disposal when relief occurs.
  • Page 44 32°F (0°C) to prevent and water flow. freezing and the room inside must not • Noritz recommends the installation of a wye have negative pressure. pattern strainer downstream on the hot water supply to prevent loose scale from accumulating Outdoor Installation and clogging fixtures.

  • Page 45: Water Treatment

    > 12 gpg Extremely Hard (> 200 mg/L) NOTE 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 (200 mg/L) of hardness •...
  • Page 46 Scale Build-up. Exchanger” on page 69. Refer to the “Procedure for flushing the Heat After completing the flushing, the code will be Exchanger” on page 69 or contact Noritz America reset. for more information. (http://support.noritz.com/ or 1-866-766-7489) To deactivate the code “C1#”, disconnect the red...

  • Page 47: Connecting The Condensate Drain

    NOTE Damage caused by improperly handled condensate is not covered by Floor drain the Noritz America Limited Warranty. MAINTAIN CLEARANCE Location of the condensate drain piping In climates where temperature routinely reaches [Condensate drain piping with pump] below freezing, do not drain the condensate to the outdoors.
  • Page 48 After installing the condensate drain piping • Make sure that there are no obstructions blocking the condensate drain line from discharging condensate. • Be sure to check that condensate is freely flowing from the condensate drain piping. Condensate will begin flowing out of the Water Heater within 15 minutes after operation has started.

  • Page 49: Connecting Electricity

    10 Connecting Electricity Ground Consult a qualified electrician for the electrical work. To prevent electrical shock, provide a ground with resistance less than 100 Ω. 10.1 Water Heater An electrician should do this work. NOTE • Do not connect the ground to the This appliance must be electrically grounded in city water or gas piping.

  • Page 50: Recirculation

    24 Part 6. • This Water Heater is compatible with on-demand switch, wireless switch and motion sensor. All on- On-demand SW Receiver of wireless demand swithches are not supplied from Noritz, on-demand switch or just field purchasing. Connect to motion sensor output on-demand switch •...

  • Page 51: Quick Connect Cord-2

    4. Cut the Thermo-sensor wire (Looped White) in NOTE Do not connect the Remote Controller the Water Heater. to both Water Heaters. Thermo-sensor If the Remote Controller is connected Wire Tag to both Water Heaters, disconnect unneccesary Remote Controller prior 5.

  • Page 52: Installation Of The Remote Controller

    11 Installation of the Remote Controller Installation of Remote Controller Cord 11.1 General Requirements • Secure the Remote Controller Cord with • (RC-7651M-A) The Remote Controller is water appropriate anchors, ties, etc. resistant but not water proof. Keep it as dry as •...
  • Page 53 Installation Adjusting the Temperature / Water Quantity Display 1. Apply the Mounting Packing to the rear side of the Remote Controller. 2. Connect the Remote Controller wires to the cord supplied with the Water Heater. Remote controller wires Mounting Packing (take off the paper) 1.

  • Page 54: Rc-9018M

    Limiting the Maximum Output Temperature 11.3 RC-9018M The maximum output temperature can be limited to Included Accessories prevent discharging hot water at too high of a temperature. Remote Controller (× 1) Default setting of maximum output temperature is 120°F (50°C). DANGER •...
  • Page 55 Installation 1. Attach the Mounting Bracket to the wall. The parts to be used vary depending on the attachment method. NOTE Never use electric drivers, impact drivers, etc. Tightening with excessive force may result in deformation of the Mounting Bracket and/or failures. [When attaching to a junction box] Use the Flat Head Machine Screws to attach the Junction box...
  • Page 56 2. Remove the cover from the Remote Controller. 5. Secure the remote controller wires by winding (The cover is set in the Remote Controller.) them around the notches. [For wiring inside the wall] Pass the remote Remote controller wires controller through the Main remote wires...
  • Page 57 [To remove the cover after installation of the 3. Press the “MENU” button inside the cover, Remote Controller] select “Initial settings” using the buttons. 4. Press the “ENTER” button, the “Initial settings” screen appears on the display. 5. Select “[°F/gal] ↔ [°C/L]” using the / buttons.

  • Page 58: Setting The Dip Switches

    12 Setting the DIP Switches The location of DIP switch bank [For adjusting to accommodate longer vent runs] • When using PVC / CPVC / PP / Stainless Steel material The DIP switch bank is placed on the circuit board. Change DIP switch #7 and #8 by following the table below.

  • Page 59: Setting For Recirculation

    13 Setting for Recirculation For RC-9018M Auto recirculation (Learning mode) start automatically when the Remote Controller is turned on. When changing other recirculation mode (e.g. 1. Turn the Water Heater off by pressing the conforming to Title 24), change the setting as “Power”...

  • Page 60: Trial Operation

    14 Trial Operation The installer should test operate the Water Heater, Return explain to the customer how to use the Water Drain Heater, and give the owner this manual before Plugs leaving the installation. Before filling the Water Heater, pipe the Pump recirculation system in accordance with the Drain...
  • Page 61 back on. O-Ring 3) Reopen a hot water fixture. 4) If necessary, repeat until the air is completely purged from the gas line. Water drain valve with water filter 5. To change ignition priority on the Water Heaters, press and hold the Minimum burner Filter in the cold Filter in the hot set button on the circuit board.
  • Page 62 Water Heater and system from freezing, and bleed the gas out of the gas line. Refer to the procedure for preventing damage from freezing in the Owner’s Guide. NOTICE Freezing is not covered by the Noritz America Limited Warranty. Trial Operation...

  • Page 63: Checklist After Installation

    If you answer NO to any item, installation is not complete. Review the appropriate sections to complete the installation. If you have additional questions or need assistance with installation, contact Noritz America at 1-866-766-7489. Choosing an Installation Location (See page 11 - 13) Make sure that the Water Heater is not installed in the following places.
  • Page 64 Make sure that appropriate heat insulation measures are taken according to regional climate. (e.g. wrapping with heat insulation materials, using electric heaters) (Only for crossover mode) Make sure the crossover valve is installed at the furthest fixture from the Water Heater on the hot water line. Connecting the Condensate Drain (See page 47 - 48) Make sure that the condensate drain piping is connected.

  • Page 65: Plumbing Applications

    Set the flow switch to deactivate the Air Handler when the Isolation Kit domestic hot water flow reaches Noritz recommends the use of an Isolation 3 GPM (11.3 L/min). Kit with the installation. These kits include Adjust as necessary to prevent an integrated shut-off and service valve cycle.

  • Page 66: Installation Of The Quick Connect Multi-System

    17 Installation of the Quick Connect Multi-System The Quick Connect Multi-System allows the installation of two Water Heaters together utilizing only the Quick Connect Cord (part #QC-2, sold separately). System Diagram • Connect a single Remote Controller to only one of the Water Heaters. •...
  • Page 67 Typical Plumbing Insulate or apply heating materials to both the cold water supply piping and the hot water supply piping to prevent freezing during cold weather and to prevent heat loss through the piping. [With the return line] Distance on sides 3-18 in.

  • Page 68: Maintenance

    18 Maintenance 18.1 Periodic Check NOTICE Do not use this appliance if any part has been • Check the following to ensure proper operation of under water. Immediately call a qualified the Water Heater periodically. service technician to inspect the appliance and •...

  • Page 69: Procedure For Flushing The Heat Exchanger

    Damage to the Water Heater due to Scale Build-up is not covered by the Water Heater’s warranty. To clear the alarm code “C1#*”, the Heat Exchanger must be flushed. If the alarm code “C1#*” is displayed and flashing on the Remote Controller, contact Noritz America (1-866-766- 7489).
  • Page 70 For Single Water Heater [Procedure 2. Cleaning the Heat Exchanger] The flushing solution needs to be rinsed and [Procedure 1. Flushing the Heat Exchanger] cleaned out of the Water Heater. 1. Open the front cover. Below is the way to rinse and clean the flushing 2.
  • Page 71 For Quick Connect Multi-System 1. Open the front covers. 2. Connect the blue connector marked “FLUSH” for Water Heater needing to be flushed. (The Water Heater is isolated from Quick Connect Multi-system when the blue connector marked “FLUSH” for flushing is connected. Do not need to disconnect the Quick Connect Cord.) Sub Water Heater Main Water Heater Remote...

This manual is also suitable for:

Nrcr92dvNrcr92Nrcr111dvGq-c2660wxq-ff us

Table of Contents