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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.
Thank you for purchasing a Noritz Gas Water Heater. Before using this water heater, please:
• Read this manual to learn how to operate this water heater correctly.
• Make sure the date and location of purchase indicated on the warranty registration card is
included separately.
• Keep this manual (and the warranty registration card) where it can easily be found whenever
R
necessary.
SAQ8593
"Owner's Manual and Installation Guide
and Warranty Registration Card"
NORITZ America Corporation
Model N-132
*SAQ8593 T*
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Table of Contents
Related Manuals for Noritz N-132
Summary of Contents for Noritz N-132
- Page 1 - Installation and service must be performed by a qualified installer, service agency or the gas supplier. Thank you for purchasing a Noritz Gas Water Heater. Before using this water heater, please: • Read this manual to learn how to operate this water heater correctly.
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Page 2: Table Of Contents
Contents IMPORTANT SAFETY INFORMATION (Be sure to read and observe all safety information in this manual.) To prevent damage to property and injury to the user, the icons shown below will be used to warn of varying levels of danger. Every indication is critical to the safe operation of the water heater and must be understood and observed. -
Page 3: Important Safety Information
Do not store of use gasoline or other flammable vaports and liquid in the vicinity of this or any other appliances Left side: 4. Consult the nearest Noritz agent REQUIRED CLEARANCES TO COMBUSTIBLES Minimum Clearances from Combustible of Non-combustible Construction Min. - Page 4 This may cause deformation. If you don’t know where the filter is, contact the Do not get the remote controller wet. nearest Noritz agent. Although it is waterproof, too much water can cause damage. Do not connect the water heater to Keep the area around the unit clean.
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Page 5: Operation (Remote Controller)
Name and Functions of Components Operation (Remote Controller) Main unit Main remote controller (RC-7646M) Indoor wall mounted power vented model Display Setting button next page) For setting the hot Exhaust gas vent water temperature, and other adjustments. Operation button Front cover For turning the heater on and off. -
Page 6: Initial Operation
Initial Operation Before the first use of your water heater, the following preparations and checks are necessary. Display 1 through 4 The illustration below shows the remote controller display. What is actually Follow steps displayed depends on how the water heater is set. Burning indicator Fully open the water supply valve. -
Page 7: Running /Adjusting Hot Water
How to use Running /Adjusting Hot Water <With Operation button Off> Adjust temperature. Press the Stop the hot Run hot water. Check the temperature Operation button. water. if you will not be changing it. Cold The temperature will be indicated on the display. Check the indicator lights. -
Page 8: Tub Level Alarm
How to use Tub Level Alarm Water temperature The alarm will sound for ten The temperatures shown below are only examples. Your actual seconds when the water reaction to set temperatures will depend on the season and the length of piping. reaches the specified level. -
Page 9: Muting The Sound Of The Remote Controller
Protect this plumbing with insulation or an electric heater. If you are still worried that your heater will freeze, contact the nearest Noritz agent. With the remote controller off, press and hold the operation button for five... -
Page 10: Regular Maintenance
Be sure to protect them with insulation or an electric heater. Wipe the surface with a wet cloth. (If you are still worried the unit will freeze, consult the nearest Noritz agent.) • Do not use benzene, oil or fatty detergent to clean the remote controller. -
Page 11: Troubleshooting
Troubleshooting-1 Maintenance (once a month) Temperature Water filter • Are the gas and water supply valves fully open? Hot water is not available when the hot water fixture is opened. • Is the water supply cut off? If the water filter is covered with debris, the hot water will not run smoothly, or cold water may come out. -
Page 12: Amount Of Hot Water
Troubleshooting-2 Sound Amount of hot water The pressure at a certain • When hot water is demanded at other fixtures, the The fan can be heard after • The fan runs for a while to accelerate ignition after the fixture is not constant. amount available may be reduced. -
Page 13: Follow-Up Service
Minimum period of time for stocking repair parts (If the alarm sounds) Turn off the operation button to stop the Noritz will stock repair parts for this unit for a minimum of seven years after production has alarm. ceased. Open a window to let in air. -
Page 14: Specifications
Specifications External outfitting • The capacity may differ slightly, depending on the water pressure, water supply, piping conditions, and water temperature. Specifications Item Specification Model Name N-132 Type Installation Indoor, Wall Hanging Air Supply/Exhaust Power Vented Ignition Direct Ignition Operating Pressure... -
Page 15: Combustion Unit And Gas Route
Combustion unit and External outfitting gas route Part Nos. Part Names Order Nos. Q’ty/unit Front set AS SBD7537 Caution label 1 EAU EAUK003 Caution label 2 EAU EAUK004 Grommet CXP CXPA026 Wiring coupling CZL CZLA010 Plug insulating sheet CRU CRUK002 Heater mounting plate 2 DEK DEKA017 Reactor DMA... -
Page 16: Hot-Water Feed Route 1
Combustion unit and gas route Hot-water feed route 1 Part Nos. Part Names Order Nos. Q’ty/unit Combustion tube SET DUV SET-V SBC7549 Window glass holding plate AAA AAAC027 Plug fixing plate (for N) DLK DLKC009 Burner sensor DLK SET-V SBA7505 Ignition plug Q(N) SET-V SBA7504 SBA7506... - Page 17 Hot-water feed route 1/Hot-water feed route 2 Hot-water feed Part Nos. Part Names Order Nos. Q’ty/unit route 2 Piping base DMA DMAB001 Thermal fuse fastener DMA DMAH002 Collective lamp heat insulator DMB DMBL004 Thermal fuse DFE 1 set V SBA7650 Thermal fuse DMA set V SBA7536 3059502...
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Page 18: Electronic Control Unit
Hot-water feed route 1/Hot-water feed route 2 Electronic control unit Part Nos. Part Names Order Nos. Q’ty/unit Mixing cylinder DMA DMAD016 O-ring P18C 2308401 O-ring P28C 1155105 Quick fastener 12.7 6340202 Quick fastener 16A 6340300 3359808 O-ring P12.5C O-ring P22 7573308 Cross recessed round-head type 3 S TIGHT tapping screw 4X12 Cross recessed type 3 PW truss tapping screw 4X12... -
Page 19: Electronic Controller, Remote Controller And Attached Set
Installation Guide Electronic controller, remote controller and attached set NORITZ AMERICA CORPORATION Part Nos. Part Names Order Nos. Q’ty/unit GAS WATER HEATER Relay case DUV-A SET-AS SHA7380 Relay case cover DMA DMAA028 Harness set America EAU EAUJ012 Lamp cable conduit CRP... -
Page 20: Included Accessories
Remote controller Caution (see page 48) N-132 is an indoor type water heater. Do not install it outside or in a bathroom or other occupied room. Outdoors Installation in an improper location may cause failures or fire. -
Page 21: Installation Clearances
Installation clearances Installation Caution Before starting installation, check the following Securing to the wall Install is accordance with relevant building and mechanical codes ,as well as any local state or national regulation. Installation must conform with local codes, or in the absence of local codes, the National Fuel Gas Code, ANSI Z223.1/NFPA 54. -
Page 22: Exhaust Piping Installation
Discharge the exhaust gas outside Installation of exhaust vent and end of pipe Exhaust piping installation using the extension sold separately. Preparation before installation Reference to installation Exhaust pipe diameter and limit length Make the vertical section at the exhaust vent as short as possible. -
Page 23: Gas Piping
Air inlet Observe the commercial gas equipment installation criteria and operation criteria. Gas piping Follow the instructions from the utility. Size the air inlet according to the National Fuel The appliance and its individual shutoff valve must be disconnected from the gas supply piping system Gas Code, ANSI Z223.1. -
Page 24: Supply Water And Hot Water Piping
Ask a qualified plumber in the Consult qualified electrician for the electrical Supply water and hot water piping Electric wiring region for piping and observe work. plumbing codes. This appliance suitable for potable water and space heating applications. Do not use this appliance if This appliance must be electrically grounded in accordance with local codes, or in the absence of local any part has been underwater. - Page 25 Install the remote controller according to the instructions in the Installation Guide (p.53 through p.55). For the N-132, the water heater can be controlled directly on the main unit. Four levels of water 1. Confirm the remote controller cord is long temperature settings (about 167, 140, 113 and 108˚F) are provided.
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Page 26: Trial Operation
Preparation ... (1) Open the shut off valve on the water supply, check that water passes through (unit: inch) N-132 the valve and close the valve. (2) Open the gas supply valve, turn on the power supply, and turn on the Opera- tion switch on the remote controller (the Operation lamp turns on). -
Page 27: Remote Controller
WIRING DIAGRAM (MODEL : N-132) (Vcc) WATER FLOW CONTROL DEVICE FOR HEAT EXCHANGER (Fully pen) (Vcc) (GND) THERMAL FUSE RESISTOR Request to Constructors THERMAL FUSE Read this installation guide Remote Controller RC-7646M (Vcc) <CN75> BURNER THRMISTOR WATER FLOW CONTROL carefully before carrying out... - Page 28 For in-wall wiring Installing the Remote Controller ..Note) An outdoor cover set for bathroom (separately sold) is required. For outdoor wiring 3. Take off the decorative frame from the remote 1. Put the remote controller cord through the wall [Phillips roundhead wood screws and wall plugs are not controller.
- Page 29 Automatic Instantaneous Water Heater NORITZ AMERICA CORPORATION 20492 Crescent Bay Dr. Ste. 104.Lake Forest CA 92630 Tel: (949) 420-0409 Model: N-132 Type of Gas: Natural Gas BTU Input: Max. 380,000~Min. 20,000 Recovery Rate: 461 Gallons/Hour Inlet Gas Pressure: Min. 3.5 ~ Max. 10.5 inches Manifold Gas Pressure: Min.