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Register your product at www.rinnairegistration.com or
call 1-866-RINNAI1 (746-6241)
ANS Z21.10.3
●
CSA 4.3
INSTALLER: Leave this manual with the appliance.
CONSUMER: Retain this manual for future reference.
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.
Tankless Water Heater
Operation and Installation Manual
FOR INDOOR APPLICATIONS ONLY
RC80i .................. REU-KA2530FFUD-US
RC98i .................. REU-KA3237FFUD-US
FOR OUTDOOR APPLICATIONS ONLY
RC80e ................. REU-KA2530WD-US
RC98e ................. REU-KA3237WD-US
Table of Contents .................... 2
Operating Instructions .............. 5
Maintenance ............................ 11
Error Codes ............................. 12
Installation Instructions ............ 16
Consumer Support ................... 41
French Version ........................ 43
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Table des Matières
Manuels Connexes pour Rinnai RC80i
Sommaire des Matières pour Rinnai RC80i
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Page 1: Table Des Matières
Tankless Water Heater Operation and Installation Manual FOR INDOOR APPLICATIONS ONLY RC80i ....REU-KA2530FFUD-US RC98i ....REU-KA3237FFUD-US FOR OUTDOOR APPLICATIONS ONLY RC80e ....REU-KA2530WD-US RC98e ....REU-KA3237WD-US Table of Contents ....2 Consumer Safety Information .. 4 Operating Instructions ....5 Maintenance ...... - Page 2 Filling the Tub ..........10 Additional Clearances Setting Controller to Mute ......10 (RC80e, RC98e) ..........29 Setting the Clock ..........10 Flue Installation (RC80i, RC98i) ....30 Maintenance Connecting Multiple Water Heaters ....31 Cleaning ............ 11 High Altitude Installation ........ 31 Vent System ..........
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Page 3: Specifications
* Minimum flow may vary slightly depending on the temperature setting and the inlet water temperature. ** for commercial and hydronic applications requiring higher temperatures Rinnai is continually updating and improving products. Therefore, specifications are subject to change without prior notice. -
Page 4: Consumer Safety Information
• Power Failure: The appliance will cut off the gas if it loses electrical power. Manual - Rinnai Condensing Water Heaters... -
Page 5: Operating Instructions
Description of Operation The Rinnai water heater is one of the most advanced Ignition is electronic. There is no pilot light consuming water heaters available. It provides a continuous gas while the water heater is not being used. The gas supply of hot water at a preset temperature. -
Page 6: Temperature Controller
When the MCC-91 controller is connected, these higher temperatures are available on all controller models in the system. Refer to the section on temperature ranges. In Use Indicator Priority Indicator Temperature Display Priority Button Temperature Selection ON/OFF Button Manual - Rinnai Condensing Water Heaters... -
Page 7: How To Set The Temperature
Rinnai water heater is schools, day care centers, and all ready to supply hot water. other public applications. If a newly installed unit with a... -
Page 8: Temperature Options Without A Temperature Controller
Water temperatures over 125º F (52º C) can cause severe burns or scalding. Refer to the Danger Alert on water temperatures. Rinnai shall not, in any event, be liable for damages resulting from such misuse or misapplication. A temperature lower than 98º F (37º C) can be Suggested temperatures are obtained at the tap by mixing with cold water. -
Page 9: Using The Water Smart / Bath Fill Function Overview
Priority light will glow indicating water volume in gallons. that this controller is controlling the temperature and that the Rinnai water heater is ready to 5.Press the “Water Smart Bath Fill” supply hot water. button. 2.Press the “Water Smart Bath Fill”... -
Page 10: Filling The Tub
Press the “Function” button twice within 10 seconds to set the clock. Press the ▲ or ▼ button to reach the desired time. The clock on the BC-100V automatically shows the time which has been set on the MC-100V. Manual - Rinnai Condensing Water Heaters... -
Page 11: Maintenance
If you receive Error Code “LC”, refer to the procedure, Flushing the Heat Exchanger. Refer to the section on Water Quality to see if your water needs to be treated or conditioned. (When checking maintenance code history, “00” is substituted for “LC”.) Manual - Rinnai Condensing Water Heaters... -
Page 12: Error Codes
Error Codes The Rinnai water heater has the ability to check its own operation continuously. If a fault occurs, an error code will flash on the Display of the temperature controller. This assists with diagnosing the fault and may enable you to overcome a problem without a service call. - Page 13 Ensure you have at least the minimum flow rate required to fire unit. Ensure turbine spins freely. Measure the resistance of the water flow control sensor. Check for DC shorts at components. Manual - Rinnai Condensing Water Heaters...
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Page 14: Trouble Shooting For Common Issues
Make sure there is gas, water, and electricity to the During colder weather when the exhaust temperature Rinnai water heater (power is turned on and the gas is is much hotter than the outside air, the exhaust fumes turned on). -
Page 15: Flushing The Heat Exchanger
12. Restore electrical power to the water heater. CLEAN THERMISTORS Remove and clean thermistors with a soft cloth or sponge after removing O-rings. Cleaning solution is 4 gallons of undiluted virgin, food grade, Circulating Pump white vinegar. Manual - Rinnai Condensing Water Heaters... -
Page 16: Installation Instructions
RC98i ....REU-KA3237FFUD-US Rinnai highly recommends all installers attend a product knowledge class. FOR OUTDOOR APPLICATIONS ONLY For information on a Rinnai Training Course or for questions on installation call 1-800-621- RC80e ....REU-KA2530WD-US 9419. RC98e ....REU-KA3237WD-US General Instructions •... -
Page 17: Environment
* 0 inches from vent components and condensate drain line. The clearance for servicing is 24 inches in front of the water heater. For RC80i and RC98i closet installation: clearance is 6 inches (152 mm) from the front. Attachment of the Water Heater 1. -
Page 18: Electrical Connection
National Electrical Code, ANSI/NFPA 70 and/or the CSA C22.1, Canadian Electrical Code. Error Indication or Air Handler Control Switch When using the Rinnai water heater with an Error Indication Switch, switch No. 4 in the bank of 8 switches should be in the off position. This is the default position. -
Page 19: Pipe Sizing Procedure - Example
Capacity in cubic feet per hour Capacity in Thousands of BTU per Hour Pipe Size (inches) Pipe Size (inches) Length Length 1 1/4 1 1/2 1 1/4 1060 1580 1150 2350 1090 1620 1300 1110 Manual - Rinnai Condensing Water Heaters... -
Page 20: Water Piping
Contact with your body portion of the body). or other property may cause damage or harm. Please note that only the PRV in this package is certified by CSA International as an approved item. Manual - Rinnai Condensing Water Heaters... -
Page 21: General Instructions
• Ensure that the water filter on the Rinnai water • Purge the water line to remove all debris and air. heater is clean and installed. -
Page 22: Freeze Protection Piping
2. Close the gas and water valves and turn off the power. 3. Wait until the water thaws. Check by opening the water supply valve. 4. Check the water heater and the piping for leaks. Manual - Rinnai Condensing Water Heaters... -
Page 23: Recommended Piping For Basic Installation
It is the responsibility of the contractor/engineer to ensure installation is in Check Valve Boiler Drain Valve accordance with all local building codes. Confer with local building Pressure Relief Valve officials before installation. Solenoid Valve Manual - Rinnai Condensing Water Heaters... -
Page 24: Recommended Piping For Circulation Systems
IMPORTANT: Connect the building Electric Water return line to the hot water supply line Heater as close as possible to the Rinnai Water Building Heater. Fixtures This is not an engineered drawing. It is intended only as a guide and not as a replacement for professionally engineered project drawings. -
Page 25: Venting Instructions Intake / Exhaust Guidelines
Support horizontal vent runs every four feet and all If it becomes necessary to access an enclosed vent vertical vent runs every six feet or in accordance system for service or repairs, Rinnai is not responsible with local codes. for any costs or difficulties in accessing the vent •... -
Page 26: Maximum Vent Length
Vent Manufacturer Contact Information for Installation Instructions and Parts Lists: Rinnai/Ubbink Heat-Fab Metal-Fab Inc. Telephone: 800-621-9419 Telephone: 800-772-0739 Telephone: 800-835-2830 Fax: 678-829-1666 Fax: 413-863-4803 316-943-2351 Web Site: www.rinnai.us E-mail: custsvc@heat-fab.com Fax: 316-943-2717 Web Site: www.heatfab.com E-mail: info@mtlfab.com Web Site: www.metal-fabinc.com Manual - Rinnai Condensing Water Heaters... -
Page 27: Flue Terminal Clearances
For clearances not specified in ANSI Z223.1/NFPA 54 or CSA B149.1, clearances are in accordance with local installation codes and the requirements of the gas supplier. Clearance to opposite wall is 24 inches (60 cm) for Canada and US. Manual - Rinnai Condensing Water Heaters... -
Page 28: Additional Clearances - Vent Terminal (Rc80I, Rc98I)
Additional Clearances - Vent Terminal (RC80i, RC98i) Local codes supersede these clearances. • Avoid termination locations near a dryer vent. • Avoid termination locations near commercial cooking exhaust. • For air intake position, follow the ANS Z21.10.3, CSA 4.3 requirements on the previous page. -
Page 29: Additional Clearances (Rc80E, Rc98E)
(0.91 m) to ventilated or unventilated soffit or eve vent; or 36" to a deck or porch 12" (0.30 m) to an inside corner 2" (50 mm) between Rinnai terminals at same level IN S ID E C O R N E R Manual - Rinnai Condensing Water Heaters... -
Page 30: Flue Installation (Rc80I, Rc98I)
Slope the venting toward the appliance according to the vent manufacturers installation instructions. Dispose of condensate per local codes. Secure the first vent component to the water heater Securing with one self-tapping screw at the hole located above the condensate collector. Manual - Rinnai Condensing Water Heaters... -
Page 31: Connecting Multiple Water Heaters
No. 3 in the OFF position. 0-2000 ft 2001-5200 ft 5201-7700 ft 7701-10200 ft (0-610 m) (610-1585 m) (1585-2347 m) (2347-3109 m) Switch No. 2 Switch No. 3 Switch No. Switch No. Switch No. Switch No. Manual - Rinnai Condensing Water Heaters... - Page 32 Installation Codes / La conversion sera exécuté par un représentant du fabricant autorisé, conformément aux conditions du fabricant, les autorités provinciaux ou territoriaux ayant la juridiction et conformément aux con- ditions du CAN/CGA-B149.1 ou CAN/CGA-B149.2 Codes d'Installa- tion Manual - Rinnai Condensing Water Heaters...
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Page 33: Temperature Controller Installation
22 AWG. The maximum cable length from each 328 ft (100 m) controller to the water heater depends on the total number of wired controllers connected to the water 164 ft (50 m) heater. 3 or 4 65 ft (20 m) Manual - Rinnai Condensing Water Heaters... -
Page 34: Mounting The Controller
2. Outline of Remote 7. Disconnect the power from the Rinnai water heater. 8. Remove the cover of the Rinnai water heater. securing screw 9. Remove the plastic cover from the PC board 1-21/32" and electrical connections. -
Page 35: Operating Instructions
1. Turn off all electric power to the appliance using 3. Locate the manual gas valve on the side of the the ON/OFF button. heater. Turn the manual valve clockwise to the full OFF position. 2. Set the thermostat to lowest setting. Manual - Rinnai Condensing Water Heaters... -
Page 36: Technical Data
RC98 Water Flow (gpm) The chart below only applies to incoming water temperatures of 70°F (21°C) or less. For NOTICE incoming water temperatures greater than 70°F (21°C) please contact Rinnai. Outlet Flow Data RC98 RC80 delta T - Temperature Rise (ºF) -
Page 37: Space Heating
Iron Components Do not use Rinnai water heaters directly for space heating applications involving iron radiators or applications with any iron components. Iron components may oxidize creating rust that will clog the inlet filter of the Rinnai water heater. Manual - Rinnai Condensing Water Heaters... -
Page 38: Dimensions
Condensate Drain - from 7.7 (195) 7.7 (195) 7.7 (195) 7.7 (195) center * This is the minimum dimension from the wall. The wall bracket is adjustable to allow an additional 1.57 inches (40 mm). Manual - Rinnai Condensing Water Heaters... -
Page 39: Ladder Diagram
Ladder Diagram TWIN THERMISTOR WATER WATER LEVEL LEVEL DETECTING ELECTRODE CIRCUIT Manual - Rinnai Condensing Water Heaters... -
Page 40: State Regulations
State Regulations NOTICE BEFORE INSTALLATION Rinnai direct-vent appliance must be installed by a state qualified or licensed contractor and a properly trained Rinnai Installer. If you are not properly trained, you must not install this unit. IMPORTANT: In the State of Massachusetts (248 CMR 4.00 & 5.00) -
Page 41: Consumer Support
[2] Note: The Rinnai warranty for a heat exchanger used in a circulation system which is controlled through an aquastat / thermostat, or timer, or an on-demand system is 12 years for residential applications. [3] Note: Period of coverage is reduced to 5 years from date of purchase if the Rinnai water heater temperature setting exceeds 160º F (71º C). - Page 42 Replacement of the product may be authorized by Rinnai only. Rinnai does not authorize any person or company to assume for it any obligation or liability in connection with the replacement of the product. If Rinnai determines that repair of a product is not possible, Rinnai will replace the product with a comparable product at Rinnai’s discretion.
- Page 43 • 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 de gaz. Manuel – Rinnai Condensing Water Heaters...
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Page 44: Instructions D'utilisation
Vérifiez vos normes locales concernant la AVIS indiquant que ce contrôleur est température maximale de l'eau permise contrôlant la température et la Rinnai pour une utilisation dans maisons de de l'eau poêle est prête à fournir de soins, écoles, garderies, et pour toutes l'eau chaude. -
Page 45: Plages De Température Avec Un Contrôleur De Température
125º F (52º C) peut causer des brûlures ou scalding sévère. Se référer à l'Alerte de Danger sur les températures d'eau. Rinnai ne fait pas, en tout cas, être responsable des dommages qui résultent de tel usage impropre ou tel AVERTISSEMENT mauvais usage. -
Page 46: Entretien
(Lors de la vérification de l'historique des anomalies pour dans les gaz d'échappement. Cette décoloration n'en- l'entretien, le code « 00 » aura remplacé « LC ».) dommage pas la partie ou sa forme, d'agencement, ou une fonction. Manuel – Rinnai Condensing Water Heaters... -
Page 47: Instructions D'installation
• • Cet appareil ne convient pas pour une utilisation dans une Le RC80i (REU-KA2530FFUD-US) et RC98i (REU- application comme le chauffage d'eau de piscine ou de KA3237FFUD-US) ne doivent pas être installé à spa utilisant de l'eau chimiquement traitée (cet appareil l'extérieur. -
Page 48: Environnement
* 0 pouces des composants de ventilation et de la canalization de vidange condensate. L'espacement pour des interventions doit faire 24 pouces (610 mm) sur l'avant du chauffe-eau. Pour RC80i and RC98i installation en placard : espacement de 6 pouces (152 mm) à l'avant. Fixation du chauffe-eau Identifiez l'emplacement d'installation et confirmez que là... -
Page 49: Installations À Haute Altitude
Switch No. sera exécuté par un représentant du fabricant autorisé, conformément aux conditions du fabricant, les autorités provinciaux ou territoriaux ayant la juridiction et conformément aux con- ditions du CAN/CGA-B149.1 ou CAN/CGA-B149.2 Codes d'Installa- tion Manuel – Rinnai Condensing Water Heaters... -
Page 50: Tuyauterie De Gaz
être rincée avec de l'eau -eau Rinnai. Un raccord union peut être utilisé sur la après le test, sauf si vous avez pu déterminer que la connexion au-dessus de la vanne de coupure pour solution de détection utilisée n'était pas corrosive). -
Page 51: Tuyauterie D'eau
Tout contact avec le corps ou autres objets peut causer des dommages ou des blessures. Prière de noter que le VDP inclus dans cet emballage est certifié par CSA International en tant qu’item approuvé. Manuel – Rinnai Condensing Water Heaters... -
Page 52: Soupape De Sûreté
à eau potable. potable. • • Purgez la conduite d'eau pour en éliminer les débris et Le filtre d’eau du chauffage Rinnai dout être propre et l'air. Des débris entrant dans le chauffe-eau Rinnai installé. pourraient l'endommager. Soupape de sûreté... -
Page 53: Tuyauterie Recommandée Pour Installation De Base
Consultez les autorités compétentes dans Clapet anti-retour chaudière accordance with all local building codes. Confer with local building ce domaine avant l'installation. Pressure Relief Valve officials before installation. Solenoid Valve Soupape de décharge Électrovanne Manuel – Rinnai Condensing Water Heaters... -
Page 54: Instructions De Ventilation Consignes Pour Aspiration/Évacuation
La ventilation doit être aussi directe que possible avec un minimum de raccords de tuyauterie. S'il devient nécessaire d'accéder à un circuit de mise à l'air libre inclus pour le service ou les réparations, Rinnai n'est • Le diamètre de ventilation ne doit pas comporter de pas responsable d'aucuns coûts ou difficulté... -
Page 55: Longueur De Ventilation Maximum
N° 1 n'est pas en position correcte. Sur le R94LSi, la capacité maximale de débit d'eau sera réduite d'environ 10% quand ce microcommutateur N° 1 est en position OFF. Manuel – Rinnai Condensing Water Heaters... -
Page 56: Produits De Ventilation
Téléphone : 800-772-0739 Téléphone : 800-835-2830 Fax : 678-829-1666 Fax : 413-863-4803 316-943-2351 Site Web : www.rinnai.us Courriel : custsvc@heat-fab.com Fax : 316-943-2717 Site Web : www.heatfab.com Courriel : info@mtlfab.com Site Web : www.metal-fabinc.com Manuel – Rinnai Condensing Water Heaters... -
Page 57: Espacement Pour Terminaison De Cheminée
Pour les espacements non spécifiés dans ANSI Z223.1/NFPA 54 ou CSA B149.1, il faut appliquer les valeurs conformes aux normes locales d'installation et aux exigences du fournisseur de gaz.. L'espacement par rapport au mur opposé est de 24" (60 cm) pour Canada et USA. Manuel – Rinnai Condensing Water Heaters... -
Page 58: Installation De Conduit De Cheminée
Installation de conduit de cheminée (RC80i, RC98i) Horizontal Termination Inclinent n'importe quelle mise à l'air libre horizontale 1/4 pouce par pied (19 millimètres/m), vers le réchauffeur. Débarassez-vous du condensat par codes locaux. Vertical Termination Inclinent n'importe quelle mise à l'air libre horizontale 1/4 pouce par pied (19 millimètres/m), vers le... -
Page 59: Instructions D'utilisation
Repérez la vanne de gaz manuelle sur le côté du son bouton M/A. chauffe-eau. Fermez-la en la tournant à fond dans le sens horaire (position OFF). Réglez le thermostat sur la consigne la plus basse. Manuel – Rinnai Condensing Water Heaters... -
Page 60: Diagramme En Escalier
SORTIE D'EAU 1 DISTANCE DISTANCE JUMEAU THERMISTANCE DE THERMISTOR SORTIE D'EAU 2 THERMISTANCE D'ÉCHA- GEUR THERMIQUE CIRCUIT DE THERMIS- NIVEAU D'EAU NIVEAU D'EAU TANCE THERMISTANCE DE DÉTECTANT LE DÉTECTANT LE BRÛLEUR CIRCUIT CIRCUIT MODÈLE D'INTÉRIEUR UNIQUEMENT Manuel – Rinnai Condensing Water Heaters... -
Page 61: Informations Sur La Garantie
à la demande est 12 ans pour les applications résidentielles. [3] Avis : La période de garantie est réduite à 5 ans à partir de la date d'achat si le réglage de température du chauffe-eau Rinnai dépasse 160°F (71 °C). -
Page 62: Garantie Limitée
Rinnai le remplacera par un produit comparable, à sa discrétion. Si un composant ou un produit retourné à Rinnai est trouvé sans défaut du aux matériaux ou à la main d'œuvre, ou qu'il est déterminé qu'il a été... - Page 63 Notes Manual - Rinnai Condensing Water Heaters...
- Page 64 060 00012 30202 8 RC80, RC98 U290-665X04(00) Printed in Japan 11.06 © 2010 Rinnai America Corporation...