Noritz N-069M Owner's Manual And Installation Manual
Noritz N-069M Owner's Manual And Installation Manual

Noritz N-069M Owner's Manual And Installation Manual

Gas water heater
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WARNING: If the information in this manual 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.
CERTIFIED
R
Low NOx
Approved by
SCAQMD
SAQ8976-4
Rev. 12/05
Owner's Guide and
Thank you for purchasing this Noritz Gas Water Heater. Before using, please:
Read this manual completely for correct installation and operation instructions.
Completely fill out the warranty registration card (included separately) and
mail the detachable portion to Noritz America Corporation.
Keep this manual (and the remainder of the warranty registration card) where it
can be found whenever necessary.
NORITZ America Corporation

Installation Manual

Model N-069M
N-063S
*SAQ8976 T*

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Summary of Contents for Noritz N-069M

  • Page 1: Installation Manual

    - Installation and service must be performed by a qualified installer, service agency or the gas supplier. Thank you for purchasing this Noritz Gas Water Heater. Before using, please: Read this manual completely for correct installation and operation instructions. Completely fill out the warranty registration card (included separately) and CERTIFIED mail the detachable portion to Noritz America Corporation.
  • Page 2: Table Of Contents

    Specifications ....................26 External outfitting ..................27 Combustion unit and gas route ..............29 Hot-water feed route for N-069M only ............31 Hot-water feed route for N-063S only ............32 Electronic control unit ................. 34 Electronic control unit, Remote controller and Attached set ....35 Installation Manual ..................
  • Page 3: Important Safety Information

    1. Turn off the hot water supply 2. Turn off the power to the water Check the temperature heater before stepping into 3. Turn off gas and water at the the bath tub. main 4. Consult the nearest Noritz agent (Continued)
  • Page 4 Do not allow small children to (trees, timber, boxes with flammable bathe unsupervised. materials etc.). Min. 3" from Consult the nearest Noritz agent if vent pipe the water heater location needs to Left side: be changed. Right side: Min.
  • Page 5 Caution Be sure to electrically ground the Do not touch the exhaust vent pipe unit. during or immediately after operation of the water heater. Do not touch the power cord with wet hands. Do not use hair spray or spray Keep power cord free of dust.
  • Page 6 Do not up to 4500 ft. above sea level. drink the first use of hot water from the For installations at higher elevations, contact Noritz unit in the morning. America for Instructions. Clean the filter on the water inlet as Do not disassemble the remote controller.
  • Page 7: General Parts

    General Parts Main Unit Indoor/Outdoor Wall Mounted, Power Vented Model Flue Collar Front Cover Air Inlet Water Drain Valve (with Water Filter) (Inside Water Inlet) p.20) Pressure Relief Valve Water Supply Valve Gas Supply Valve * The above illustration shows an example of installation. The exact installation configuration may be slightly different.
  • Page 8: Remote Controller

    Remote Controller (RC-7646M-2) Display Setting Buttons next page) For setting the hot water temperature, the flow meter alarm, and other settings. Power On/Off Button For turning the heater on and off. Flow Meter Alarm Set Button For setting the flow meter alarm.
  • Page 9 Display The illustration below shows the remote controller display. What is actually displayed depends on how the water heater is set. Burner On Indicator Priority Indicator Temperature Setting (Ex.: 110°F) When this indicator is lit, the hot water Flow Meter Setting temperature can be The display will flash set.
  • Page 10: Initial Operation

    Initial Operation Before the first use of your water heater, make the following preparations. 1 through 4 Follow steps Open the water supply valve. OPEN CLOSED Open a hot water fixture to confirm that water is available, and then close the fixture again.
  • Page 11: How To Use (Using The Remote Controller)

    How to Use (Using the remote controller) Muting the Remote Controller The remote controller will emit a sound when any button is pushed. This sound can be muted if it is desired. * Initial factory setting is with sound With the remote controller off, hold the Power On/Off Button for five seconds.
  • Page 12: Setting And Using The Water Heater

    How to Use (Using the remote controller) Setting and Using the Water Heater (Starting with the Power Off) Press the Power On/Off Button. The temperature will be displayed on the remote control thermostat. Previous set temperature (Ex.: 110°F) Caution To prevent scalding: High Temperature Temperatures above 125 °F can scald.
  • Page 13 105 110 115 120 125 130 135 140 145 150 160 170 176 higher than usual. Washing Shower, hot water Only N-069M High temperature dishes, etc. supply, etc. *Initial factory setting is 110°F * For most residential applications, the recommended setting temperature is 120°F or less.
  • Page 14: Flow Meter Alarm

    How to Use (Using the remote controller) Flow Meter Alarm (Starting with the power off) Set temperature. Press the Power Preparation Always check On/Off Button temperature setting before use. 1. Plug the bath drain. Cold The temperature will be displayed on the remote control thermostat.
  • Page 15 Water Temperature An alarm will sound for ten seconds when the flow The temperatures settings below are only examples. The °F : temperature setting necessary will depend on the usage, reaches the set level. the length of piping and the time of year. Warm Warmer The water will continue to run unless it is...
  • Page 16: How To Use (Not Using The Remote Controller)

    Turn off the hot water. The electrical power does not need to be disconnected between uses. If you want to the temperature to be changed to 130°F or 140°F, contact the installer or Noritz. WARNING To prevent scalding. Check the temperature of the running hot water before using.
  • Page 17: Preventing Damage From Freezing

    * The freeze prevention heaters will not prevent the plumbing external to the unit from freezing. Protect this plumbing with insulation, heat tape or electric heaters, solenoids, or pipe covers. If there remains a freezing danger, contact the nearest Noritz agent. Take the measures below for extremely cold temperatures*. <Only using the remote controller>...
  • Page 18: Turning The Unit Back On

    Preventing Damage from Freezing If the water heater will not be used for a long period of time, Drain the water. Drain the water as follows: Caution To avoid burns, wait until the equipment cools down before draining the water. The appliance will remain hot after it is turned off.
  • Page 19: Regular Maintenance

    Regular Maintenance-1 Periodic Inspection Caution To avoid burns, wait until the equipment cools down before draining the water. The appliance will remain hot after it is turned off. High Temperature For dust and soot in Check For laundry, newspaper, timber, Check the exhaust vent or oil, spray cans and other...
  • Page 20: Periodic Maintenance

    Periodic Maintenance Water Drain Valve (with Water Filter) If the water drain valve (with water filter) is covered with debris, the hot water may not run smoothly, or the unit may put out cold water. Check and clean the filter as explained below. * To avoid burns, wait until the equipment cools down before draining the water.
  • Page 21: Troubleshooting

    Troubleshooting-1 Initial Operation • Is water running? Unit does not attempt to ignite when water is running. • Check for reversed plumbing or crossed pipes. • Check the water drain valve filter. ( p.20 ) Unit attempts to ignite but fails •...
  • Page 22: Amount Of Hot Water

    The maximum flow certain fixture is not constant. available from this unit is a 45°F temp. rise. for N-069M=6.9 GPM / for N-063S=6.3 GPM • Pressure fluctuations and other plumbing conditions can cause the temperature and pressure at a fixture to be unstable, but it should stabilize after a short time.
  • Page 23 Remote Controller • Has there been a power failure? The light on the power button does not come on. • Is the power connected properly? The water temperature changes • The temperature setting and the flow meter alarm setting after a power failure or when the may both need to be reset after a power outage.
  • Page 24 Abnormal combustion, Have a professional check the gas supply pressure. low gas supply pressure Contact the nearest Noritz agent. Abnormal combustion Contact the nearest Noritz agent. [Error displays on the lamp] If there is a problem with the unit, a lamp will flash on the front of the unit.
  • Page 25: Follow-Up Service

    For repairs after the warranty period, there will be a charge on any service, and service will only be performed if the unit is deemed repairable. Period of Time for Stocking Repair Parts Noritz will stock repair and maintenance parts for this unit for a minimum of seven years after production has ceased. Reinstallation If you want to reinstall the appliance at a different location, confirm that the gas and power supply indicated on the rating plate are available at the new location.
  • Page 26: Specifications

    Specifications • The capacity may differ slightly, depending on the water pressure, water supply, piping conditions, and water temperature. Specifications Item Specification Model Name N-063S N-069M Type Installation Indoor/ Outdoor, Wall Hanging Air Supply/Exhaust Power Vented Ignition Direct Ignition Operating Pressure...
  • Page 27: External Outfitting

    External outfitting For N-069M only For N-063S only...
  • Page 28 External outfitting Part Nos. Part Names Order Nos. Q'ty/unit N-069M Front set-AS SBP7439 Front packing 1 EAA EAAL002 Caution label 1 EHUK018 Caution label 2 EAUK004 Connection diagram label EHUK002 Case EHUA002 1<N-069M> Case EHVA002 1<N-063S> Grommet CXPA026 Case top cover 2...
  • Page 29: Combustion Unit And Gas Route

    Combustion unit and gas route...
  • Page 30 Combustion unit and gas route Part Nos. Part Names Order Nos. Q'ty/unit Combustion tube set EHU-A SET-V SKA7365 Suction air joint packing DTJL001 Ignition plug CZL & packing DLK SET-V SBC7684 Flame rod & packing DLK SET-V SBC7685 Plug packing (for B) DLK SAB2715 Plug mounting plate (for B) DLKC029...
  • Page 31: Hot-Water Feed Route For N-069M Only

    Hot-water feed route for N-069M only (Thermal fuse rounding procedure) (Rear side view) (Left side view) (Front side view) (Right side view) Thermal fuse fastener Thermal fuse fastener Thermal fuse fastener Thermal fuse fastener Freeze preventive heater Heater fastener Thermal fuse...
  • Page 32: Hot-Water Feed Route For N-063S Only

    Hot-water feed route for N-063S only (Thermal fuse rounding procedure) (Front side view) (Right side view) (Rear side view) (Left side view) Thermal fuse fastener Thermal fuse fastener Thermal fuse fastener Thermal fuse fastener Freeze preventive heater Heater fastener Thermal fuse...
  • Page 33 Hot-water feed route for N-069M only/Hot-water feed route for N-063S only Part Nos. Part Names Order Nos. Q'ty/unit Heat exchanger & Exhaust box EHU-A SET-AS SKB7072 1<N-069M> Heat exchanger & Exhaust box EHV-A SET-AS SKB7137 1<N-063S> Thermal fuse fastener CZLH005...
  • Page 34: Electronic Control Unit

    Electronic control unit For N-069M only For N-069M only For N-069M only For N-063S only Remote controller kitchen remote controller (RC-7646M-2-USA) For N-069M only Attached set <Special part> For N-069M only Special part Special part no. Installation manual...
  • Page 35: Electronic Control Unit, Remote Controller And Attached Set

    Wall packing QHUA115 1<N-069M> Oar plug 6X25 <N-069M> Cross recessed round wood screw 4.1X25 <N-069M> N-069M packing set V SBP7444 Cross recessed round-head type 1 tapping screw 5X35 Remote controller cord S set EAU EAUM001 1<N-069M> Installation manual N-069M SAQ8976...
  • Page 36: Installation Manual

    Installation Manual NORITZ AMERICA CORPORATION GAS WATER HEATER N-069M (remote controller included) (Indoor/Outdoor Installation) N-063S (remote controller not included) (Indoor/Outdoor Installation) WARNING: If the information in this manual is not followed exactly, a fire or explosion may result causing property damage, personal injury or death.
  • Page 37: Included Accessories

    Q’ty Q’ty Installation Manual Tapping Screw (this document) Remote Controller Remote Controller Cord (10ft) (N-069M only) (N-069M only) (See p. 53) The accessories listed below are not Optional Accessories included with the units, but may be necessary for installation. Part...
  • Page 38: Quick Connect Multi System Installation

    Quick Connect Multi System Installation • The Quick Connect Multi System allows the installation of two units together utilizing only the Quick Connect Cord. The Quick Connect Cord is 6 ft. long. Install the units 2-18" apart from each other to ensure the cord will be able to reach between the units.
  • Page 39: Before Installation

    Before Installation Caution Check the Gas • Check that the rating plate indicates the correct type of gas. Check that the gas supply line is sized for 190,000 Btuh for this unit. Check the Power • The power supply required is 120V AC, at 60Hz.
  • Page 40 • Install the exhaust vent so that there are no obstacles around the termination and so that exhaust can't accumulate. Do not enclose the termination with corrugated metal or other materials. • Do not install the water heater where the exhaust will blow on outer walls or material not resistant to heat.
  • Page 41: Installation Clearances

    Installation Clearances Caution Before installing, check for the following: Install in accordance with relevant building and mechanical codes, as well as any local, state or national regulations. Item Check Illustration • Maintain the following clearance from both combustible and non-combustible materials.
  • Page 42 Clearance Requirements from Vent Terminations to Building Openings * All clearance requirements are in accordance with ANSI Z21.10.3 and the National Fuel Gas Code, ANSI Z223.1. Vent Terminal Area Where Terminal is Not Permitted Air Supply Inlet Indoor Installation Outdoor Installation Clearance (See p.43) (See p.43)
  • Page 43 3' above any forced air inlet within 10'. (Noritz vent cap) * For Installations in Canada, clearances are as follows: To windows, doors, & gravity air inlets: 36". To forced air inlets: 6'. These clearance requirements hold true for all of the above situations: Indoor,...
  • Page 44: Installation

    Installation Securing to the wall • The weight of the device will be applied to the wall. If the strength of the wall is not suffi- cient, reinforcement must be done to prevent the transfer of vibration. • Do not drop or apply unnecessary force to the device when installing. Internal parts may be damaged and may become highly dangerous.
  • Page 45: Vent Pipe Installation (Indoor Installation Only)

    • Consult the vent pipe manufacturer's install- Manufacturer and Enclosed Unenclosed ation instructions for chimney connections. Product Hor. Vert. Hor. Vert. Appliance Adapters 10" (sides) Noritz N-Vent 4" 3" 3" 15"(top) • Use the following adapters to connect the 6"(bottom) 8" (sides) Protech FasNSeal 4"...
  • Page 46 Vertical Vent Termination Rain • Terminate at least 6' from the combustion air intake of any appliance, and 3' from any Roof other building opening, gas Flashing utility meter, service regulator etc. • Enclose exterior vent systems below the roof line to limit condensation and protect Firestop/ against mechanical failure.
  • Page 47 Supply combustion air to the units as per the National Fuel Gas Code, ANSI Z223.1. Combustion Air • Provide two permanent openings to allow circulation of combustion air. 10" • Make each opening 194 square inches if they provide indoor air, and 100 square inches for 20"...
  • Page 48: Gas Piping

    Instructions Sample Gas Line 1. Size each outlet branch starting from the furthest Noritz N-063S or N-069M using the Btuh required and the length from the Barbecue (190,000 Btuh) meter. (50,000 Btuh) Outlet E 2.
  • Page 49 Gas Line Sizing for a Noritz N-063S or N-069M Adapted from UPC 1997 Maximum Natur Natural Gas al Gas Delivery Capacity in Cubic Feet per Hour (0.60 Specific Gravity, 0.5" WC Pressure Drop) Length in Feet Pipe Size 100' 125' 1/2"...
  • Page 50: Water Piping

    Water Piping Ask a qualified plumber to perform the installation of the plumbing. Observe all applicable codes. This appliance suitable for potable water and space heating applications. Do not use this appliance if any part has been underwater. Immediately call a qualified service technician to inspect the appliance and replace any part of the control system and gas control which has been under water.
  • Page 51: Plumbing Applications

    (Install According Pump to Local Codes) NORITZ > 85 W) N-069M (See p. 55) Pump Control Signal N-063S ((N-069M) See p. 55) AC120 Check Valve Pump Aquastat (N-063S) (See notes for Sizing) (For N-069M, Use Aquastat Pressure Shutoff Valve if Unit Isn't Controlling Pump)
  • Page 52: Electrical Wiring

    Consult a qualified electrician Electrical Wiring for the electrical work. Do not connect electrical power to the unit until all electrical wiring has been completed. This appliance must be electrically grounded in accordance with local codes, or in the absence of local codes, with the National Electrical Code, ANSI/NFPA 70.
  • Page 53 Install the remote controller according to the instructions in the Installation Guide (p. 61). • The N-069M can be programmed so that it will default to one of four temperatures if the remote controller is removed (176, 140, 130, 120°F). To change the default temperature, the remote control- ler must be initially installed, and removed after programming.
  • Page 54 Connecting Remote Controller Cord to Unit • Keep the remote controller cord away from the freeze prevention heaters in the unit. • Tie the redundant cord outside the water heater. Do not put the extra length inside the equipment. • The remote controller cord can be extended up to 300' with 18AWG wire. •...
  • Page 55: Pump Wiring

    * For model N-069M only. This feature is not available Pump Wiring when using the Quick Connect Multi System feature. Connecting the pump control wire 1. Leave enough slack so that the pump control Pump Control PUMP wires will stay connected if the unit is removed Wire Tag from the wall.
  • Page 56: Maintenance

    Periodically check the following to ensure proper Maintenance operation of the water heater. • The venting system must be examined periodically by a qualified service technician to check for any leaks or corrosion. • The burner flame must be checked periodically for a proper blue color and consistency. •...
  • Page 57: Lighting Instructions

    Caution Handling after trial operation • If the unit will not be used immediately, close off all gas and water shutoff valves, drain all of the water out of the unit and the plumbing system to prevent the unit and system from freezing, and bleed the gas out of the gas line.
  • Page 58: Dimensions

    Dimensions (VIEW FROM TOP) N-069M 10.8" 10.5" 7.7" 7" 1.5" 13.3" GAS INLET (3/4") HOT WATER OUTLET(3/4") WIRING THROUGHWAYS COLD WATER INLET(3/4") 4.7" 13.8" 0.4" 9.5" 13.1" 3" FLUE COLLAR 4" UPPER WALL MOUNT BRACKETS AIR INLET 4.7" 2.4" BOTTOM OF CASE...
  • Page 59 WIRING DIAGRAM (MODEL : N-069M, N-063S) THERMAL FUSE (VCC) HEAT EXCHANGER THERMAL FUSE FLOW CONTROL <N-069M (-CA)(-OD) Model Only> (VCC) VALVE (Fully open) Other Unit in Quick Connect Multi System (GND) MAIN CIRCUIT BOARD BURNER THRMISTOR <CN59> <CN75> HEAT EXCHANGER...
  • Page 60: Connecting Quick Connect Cord

    For Quick Connect Multi System Installation Connecting Quick Connect Cord usa a Quick Connect Cord (sold separately). Caution The wire coloring on the Quick Connect Cord will not be the same as the wire coloring of the connection plug inside the unit. 1.Red 1.Red 1.White...
  • Page 61: Remote Controller Installation Guide

    For Installers: Read this installation guide Remote Controller RC-7646M-2 carefully before carrying out installation. Installation Guide NORITZ AMERICA CORPORATION Note Do not connect power to the water heater before the remote controller has been properly installed. Included Parts List Connecting Wire...
  • Page 62 Installation 1. Apply Wall Packing to the rear side of the 3. Remove the cover of the remote control, remote controller. mark the location of the screw holes, and 2. Connect the remote controller wires to the drill holes for the wall anchors. separate remote controller cord.
  • Page 63 Installing the Remote Controller Outdoor Junction Box 5. Slide the box nut over the remote controller 1. Insert the remote controller wires through the wires and screw it onto the wall pipe. wall pipe and secure the wall pipe to the remote controller.

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N-063s

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