Rinnai RH180 Operation And Installation Manual
Hybrid tank-tankless water heater/automatic circulating tank water heater
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Also See for RH180:
- Installation fundamentals (70 pages) ,
- Operation and installation manual (44 pages) ,
- Technical data sheet (8 pages)
Table of Contents
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Hybrid Tank-Tankless Water Heater
READ ALL OF THE INSTRUCTIONS THOROUGHLY BEFORE INSTALLING OR OPERATING THIS WATER HEATER.
This manual provides information on the installation, operation, and maintenance of the water heater. For proper operation and
safety, it is important to follow the instructions and adhere to the safety precautions.
A licensed professional must install the water heater according to the exact instructions on pages 4-30.
The consumer must read the entire manual to properly operate the water heater and to have regular maintenance performed.
WARNING
— 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 licensed professional.
AVERTISSEMENT
— Ne pas entreposer ni utiliser d'essence ou ni d'autres vapeurs ou liquids inflammables à proximité de
cet appareil ou de tout autre appareil.
— QUE FAIRE SI VOUS SENTEZ UNE ODEUR DE GAZ :
• Ne pas tenter d'allumer d'appareil.
• Ne touchez à aucun interrupteur ; ne pas vous servir des téléphones se trouvant dans le bâtiment.
• Appelez immédiatement votre fournisseur de gaz depuis un voisin. Suivez les instructions du
fournisseur.
• Si vous ne pouvez rejoindre le fournisseur, appelez le service des incendies.
—L'installation et l'entretien doivent être assurés par un installateur ou un service d'entretien qualifié ou
par le fournisseur
This entire manual must be left for the consumer. The consumer must read and
refer to this manual for proper operation and to maintain the water heater.
If the information in these instructions is not followed exactly, a fire or explosion
may result causing property damage, personal injury or death.
Assurez-vous de bien suivre les instructions données dans cette
notice pour réduire au minimum le risque d'incendie ou d'explosion
ou pour éviter tout dommage matériel, toute blessure ou la mort.
Automatic Circulating Tank Water Heater
(Chauffe-eau
à circulation automatique
Operation and Installation Manual
RH180 (REU-VA1320WF-US)
FOR INDOOR APPLICATIONS ONLY
ANSI Z21.10.3 ● CSA 4.3-(2011)
)
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Table of Contents
Related Manuals for Rinnai RH180
Summary of Contents for Rinnai RH180
- Page 1 (Chauffe-eau à circulation automatique Hybrid Tank-Tankless Water Heater Operation and Installation Manual RH180 (REU-VA1320WF-US) FOR INDOOR APPLICATIONS ONLY ANSI Z21.10.3 ● CSA 4.3-(2011) This entire manual must be left for the consumer. The consumer must read and refer to this manual for proper operation and to maintain the water heater.
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Page 2: Table Of Contents
If you have any questions or feel that the manual is incomplete contact Rinnai at 1-800-621-9419 Safety Definitions This is the safety alert symbol. This symbol alerts you to potential hazards that can kill or hurt you and others. -
Page 3: Safety Behaviors And Practices For The Consumer And Installer
National Fuel Gas Code, ANSI Z223.1/NFPA 54, ou les, professional. Force or attempted repair may result in Code d’installation du gaz natural et du propane, CSA- a fire or explosion. B149.1.) WARNING—Follow instructions for proper installation. (AVERTISSMENT—Suivre les instructions pour une installation appropriée.) RH180 Manual... -
Page 4: Safety Behaviors And Practices For The Consumer And Installer
(INFLAMMABLE) of this or any other appliance POUR VOTRE SECURITE Ne pas entreposer ni utilizer d’essence ni d’autres vapeurs ou liquids inflammables à proximité de cet appareil ou de tout autre Flammable Vapors appareil. (Les Vapeurs Inflammables) RH180 Manual... -
Page 5: For The Consumer And Installer
Failure to properly vent this appliance can result in death, personal injury and/or property damage. Every home should have a carbon monoxide (CO) alarm in the hallway near bedrooms in each sleeping area. Check batteries monthly and replace them annually. RH180 Manual... -
Page 6: Installation Instructions
A licensed professional must install the appliance, DO NOT inspect it, and leak test it before use. The warranty Do not install the RH180 outdoors. will be voided due to improper installation. Do not install the appliance in an area where water... -
Page 7: Prepare For Installation
These fumes can damage components and reduce the life Pipe insulation of your appliance. Wire nuts Electrical wire and conduit per local code Unions and drain valves RH180 Manual... -
Page 8: Determine Installation Location
* Source: Part 143 National Secondary Drinking Water Regulations If you install this water heater in an area that is known to have hard water or that causes scale build- up the water must be treated and/or the heat exchanger flushed regularly. RH180 Manual... -
Page 9: Installation Location
Do not obstruct the operation of the pressure relief valve. e. Obtain new warning labels from the manufacturer to place on the blanket, directly over the existing labels. Frequently inspect the blanket to ensure the insulation blanket has not been disturbed. RH180 Manual... -
Page 10: Checklist To Determine Installation Location
National Fuel Gas Code, ANSI Z223.1/NFPA 54, or the Natural Gas and Propane Installation Code, CSA B149.1. □ Leave the entire manual taped to the water heater or give the entire manual directly to the consumer. RH180 Manual... -
Page 11: Minimum Clearances
Clearance to be in accordance with local installation codes and the requirements of the gas supplier. (Dégagement conforme aux codes d’installation locaux et aux exigencies due foumisseunde gaz.) 0” Min 0” Min 0” Min 12” Min 4” Min RH180 Manual... -
Page 12: Typical Installation Illustration
Drain Pan M Temperature-Pressure Relief Valve Discharge Pipe (do not cap, plug, or reduce ) MIXING VALVE INSTALLATION Drip Leg (Sediment Trap) Gas Union Gas Control Valve Thermostatic Mixing Valve Non-Tempered Return Line Non-Tempered Supply Line Field Supplied RH180 Manual... -
Page 13: Combustion Air Requirements
Outside air openings should be sized the same as for a confined space. (10.6m) (7.6m) (7.6m) Unconfined Space Unconfined Space 91,300 BTU Water Heater and a 100,000 BTU Furnace RH180 Manual... - Page 14 Outdoor air can be provided to a confined space Combustion air provided to the appliance should not be taken from any area of the structure that may produce a negative pres- sure (i.e. exhaust fans, powered ventilation fans). RH180 Manual...
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Page 15: Combustion Air Requirements
1 in /4000 Btu/hr (550 mm kW) of total input rating of all appliances in the confined space. Combustion air to the appliance can be provided from a well ventilated attic or crawl space. RH180 Manual... -
Page 16: Venting Requirements
Existing gas vent or chimney is to be checked to ensure they meet clearances and local codes. The RH180 can ONLY be connected to a manufactured chimney or vent that complies with a recognized standard. Venting into a masonry or concrete chimney... - Page 17 MIN. ¼ inch rise Double Walled, B-Vent: It is acceptable to pass per foot through walls or partitions with double walled, B- Vent. Slope: Vent connectors must pitch ¼ inch per foot (21mm per meter) upward. RH180 Manual...
- Page 18 All gas vents shall extend through the roof flashing, roof jack, or roof thimble and terminate with a listed cap or listed roof assembly. The gas vent shall terminate at least 3 ft (0.9m) above any forced air inlet located within 10 ft (3.0m) RH180 Manual...
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Page 19: Venting Requirements
Follow the National Fuel Gas Code, ANSI Z223.1 and or the National Gas Installation code, CSA-B149.1 & .2 for proper installation practices. If you are unsure or need assistance in correct application of a common vent installation consult the local gas authority for assistance in the vent system design. RH180 Manual... -
Page 20: Checklist For Combustion Air And Venting
All horizontal vent runs must be sloped up away from the water heater a minimum of 1/4 “ (6 mm) per foot. □ Verify that the vent termination clearances are followed. □ Verify that there is adequate combustion air. RH180 Manual... -
Page 21: Installation Of Plumbing
Follow local codes. Water discharged from the relief valve could cause severe burns instantly, scalds, or death. The Temperature-Pressure Relief Valve must be manually operated once a year to check for correct operation. RH180 Manual... -
Page 22: Checklist For Plumbing
Check for proper water pressure to the water sure all fittings are tight. It is imperative that open heater. Minimum water pressure is 20 psi. Rinnai flame is not applied to the inlet and outlet fittings, recommends 30-50 psi for maximum as heat will damage or destroy the plastic lined performance. -
Page 23: Massachusetts-Required Plumbing
Massachusetts - Required Plumbing RH180 Manual... -
Page 24: Installation Of Gas Supply
Rinse off soapy water and wipe dry. INFORMATION Gas Connection (1/2” MNPT) Refer to an approved pipe sizing chart if in doubt about the size of the gas line. RH180 Manual... - Page 25 The heating value of natural gas for your location is 1000 — BTU/FT . The gas input of the RH180 is 91,500 BTU/HR. Pipe Sizing Table - Propane Gas Additional appliances at the location require 65,000 BTU/ Schedule 40 Metallic Pipe hr.
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Page 26: Connect Electricity
□ Confirm that the electricity is supplied from 120 VAC, 60 Hz power source and is in a properly grounded circuit. □ An extension cord or an adapter plug has not been used with the water heater. RH180 Manual... -
Page 27: Final Checklist
Damage due to freezing □ Check for proper water pressure to the water is not covered by the warranty. heater. Minimum water pressure is 20 psi. Rinnai □ Confirm that the electricity is supplied from a 120 recommends 30-50 psi for maximum VAC, 60 Hz power source, is in a properly performance. -
Page 28: Technical Data
Combustion Air Co Sensor Bi-Metal Overheat Switch Rinnai is continually updating and improving products. Therefore, specifications are subject to change without prior notice. The maximum inlet gas pressure must not exceed the value specified by the manufacturer. The minimum value listed is for the purpose of input adjustment. -
Page 29: Dimensions
Dimensions Inches (millimeters) 23.8 (605) (203) 18.7 (475) 24.8 (630) 25.8 (655) 27.5 (698) (254) (508) RH180 Manual... -
Page 30: Wire Diagram
Wire Diagram Wire Color Legend W:..WHITE BK:….BLACK BR:….BROWN R:…...RED RH180 Manual... -
Page 31: Parts Breakdown
T & P VALVE ANODE J-TUBE DIPTUBE OUTLET NIPPLE DRAIN VALVE THERMOSTAT BRACKET THERMOSTAT BRACKET FLEXIBLE HOSE FLEXIBLE HOSE FRONT COVER SIDE TRIM THERMISTOR SHOE-HORSE GROMMET HEXAGONAL REDUCING BUSHING CLOSE NIPPLE 18 17 (Optional aluminum anode part # is 107000127) RH180 Manual... -
Page 32: Consumer Operation Guidelines For The Safe Operation Of Your Water Heater
1.Set the thermostat to lowest setting. 2.Turn off all electric power to the water heater if service is to be performed. 3.Turn the manual gas valve at the gas inlet of the appliance clockwise to the “OFF” position. RH180 Manual... -
Page 33: How To Use The Temperature Controller
To display the temperature supplied to the storage tank in degrees Fahrenheit, press the DOWN button for 3 seconds followed by ON/OFF. (Note: temperature will display only one or two digits, Examples: 8 = 80 to 89 and 14 = 140 to 149) RH180 Manual... - Page 34 Rinnai provides a “Scale Control System” that offers superior lime scale prevention and Keep the area around the appliance clear and free...
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Page 35: Diagnostic Codes And Remedies
If “FE” continues to flash after area is determined to be free from flammable vapors, contact a qualified service technician. RH180 Manual... - Page 36 Replace flame rod. Burner Sensor Circuit Check sensor wiring and PCB for damage. Replace sensor. No hot water, no light Confirm the water heater is plugged in and 120 volts is available code or error code on the display RH180 Manual...
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Page 37: Air Screen
Swing the door open and pull the door off the water heater front panel. 3. Clean the Air Screen With mild dish soap and a soft bristle brush, scrub the screen area of the Air Screen Door. RH180 Manual... -
Page 38: Water Filter
8. Close the drain valve and open the cold water supply valve leaving the hot water fixture open until all air is out of the system 9. Power ON the water heater and set to desired temperature. 10. Close the hot water fixture when finished. RH180 Manual... -
Page 39: Required Maintenance
If hydrogen gas is present, there will be an unusual sound, such as air escaping through the pipe, as the hot water faucet is opened. DO NOT smoke or introduce an open flame near the faucet when it is opened. RH180 Manual... - Page 40 1. 12.Open the cold water supply valve until water flows from the hot water fixture (See Step DRAIN 13.Close the hot water fixture and inspect the appliance and plumbing for leaks. RH180 Manual...
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Page 41: Consumer Support
Limited Warranty for Hybrid Tank - Tankless What is covered? The Rinnai Standard Limited Warranty covers any defects in materials or workmanship when the product is installed and operated according to Rinnai written installation instructions, subject to the terms within this Limited Warranty document. - Page 42 What will Rinnai do? Rinnai will repair or replace the covered product or any part or component that is defective in materials or workmanship as set forth in the above table. Rinnai will pay reasonable labor charges associated with the repair or replacement of any such part or component during the term of the labor warranty period.
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Page 43: Limited Warranty
Limitation on warranties No one is authorized to make any other warranties on behalf of Rinnai America Corporation. Except as expressly provided herein, there are no other warranties, expressed or implied, including, but not limited to warranties of merchantability or fitness for a particular purpose, which extend beyond the description of the warranty herein. - Page 44 100000319...