Rinnai RL75E, RL94E

U287-1932(00)

Printed in Japan

VB2528W

VB2735W

VA3237W

060 00012 30660 6

Contents

Main Operation and Installation Manual Outdoor Tankless Water Heater WARNING Table of Contents R98LSe-ASME Specifications Model RL75e RL94e R98LSe R98LSe-ASME WARNING Safety Behavior and Practices Safety Definitions Consumer Safety Information Safety Features Description of Operation Features Available on Temperature Controllers Features Operating Instructions Temperature Controller MC-91-1US & MCC-91-1US How to Set the Temperature DANGER Hot water can be dangerous, especially for infants or children, the elderly, Temperature Controller Settings NOTICE Setting the Sound Volume (Voice Prompt) Temperature Options Without a Temperature Controller Temperature Controller Settings SwitchN o. Switch No. Using the Water Smart / Bath Fill Function Overview Power Loss Multiple Water Heaters Anti-scald Fixtures Setting Controller to Mute Filling the Tub Using the Water Smart / Bath Fill Function Setting the Clock To Stop the Bath Fill Before it Finishes Maintenance Cleaning Air Intake and Exhaust Motors Temperature Controller Error Codes Code Fault Remedy VB Series Outdoor LS Manual 13 Error Codes Code Fault Remedy Trouble Shooting for Common Issues Water Quality Accessing Operating Information Water Heater KEY Flushing the Heat Exchanger (Error Code: LC or 00) General Instructions Installation Instructions Clearances from Appliance Attachment of the Water Heater to Combustibles to Non- Combustibles to front Error Indication or Air Handler Control Switch (RL75e and RL94e only) Gas Piping General Instructions Electrical Connection Pipe Sizing Procedure - Example Gas Piping Pipe Sizing Table - Natural Gas Pipe Sizing Table - Propane Gas Cubic Feet per Hour (CFH) = Heating Value of Gas (BTU / FT Isolation Valves and Pressure Relief Valve (RL75e and RL94e) Water Piping A B C D Freeze Protection General Instructions Pressure Relief Valve Freeze Protection Manual draining of the water heater WARNING To avoid burns, wait until the equipment cools down before draining the water. The Running a low volume of water through the water heater to prevent freezing When the water heater or external piping has frozen KEY Rinnai Water Heater Freeze Protection Piping Recommended Piping for Basic Installation Rinnai Water Heater KEY VB Series Outdoor LS Manual 25 Recommended Piping for Circulation Systems KEY Rinnai Water Heater Flue Terminal Clearances (ANS Z21.10.3, CSA 4.3) J Page Additional Clearances * High Altitude Installations Connecting Multiple Water Heaters WARNING DO NOT adjust the other dip Guidelines CANADA ONLY WARNING DO NOT adjust the other dip Temperature Controller Installation Configurations Cable Lengths and Size Location Controllers Temperature Controller Installation Outline of Remote securing screw 1-21/32" 3-5/16 wiring hole securing screw " Operating Instructions CLOSE Manual Valve OPEN Technical Data Pressure Drop Curve Water Flow (gpm) Pressure Loss (ft head) delta T - Temperature Rise (F) Space Heating Dimensions B K JI A Page Ladder Diagram (for R98LSe and R98LSe-ASME) HOT NEUTRAL CPU Limited Warranty Warranty Information Consumer Support Limited Warranty Continued 40 VB Series Outdoor LS Manual State Regulations Manuel d'installation et d'utilisation Chauffe-eau d'extrieur sans rservoir R98LSe-ASME Enregistrer votre produit www.rinnairegistration.com ou l'appel 1-866-RINNAI1 (746-6241) Manuel Chauffe-eau dextrieur srie VB LS 43 Instructions d'utilisation AVERTISSEMENT AVIS DANGER L'eau chaude peut tre dangereuse, en particulier pour les enfants, les personnes Plages de temprature avec un contrleur de temprature Options de temprature sans contrleur distance SwitchN o. Switch No. Entretien CORRECT VUE DE FACE INCORRECT VUE DE FACE Installation Instructions Instructions gnrales cartements par rapport l'appareil Fixation du chauffe-eau to side to floor/ground to front Raccordement lectrique Installations haute altitude Instructions gnrales Tuyauterie de gaz 50 Manuel Chauffe-eau dextrieur srie VB LS Tuyauterie d'eau Valve Bille / Valve de dgagement de pression (RL75e, RL94e) Valve Bille Eau Chaude Valve Bille Eau Froide Valve de dgagement de pression (VDP) A B C D Tuyauterie d'eau Qualit de l'eau Instructions gnrales J 54 Manuel Chauffe-eau dextrieur srie VB LS KEY BoilerDrainValve Tuyauterie recommande pour installation de base GasSupply 3/4"ColdWaterSupplyLine Rinnai Water Heater Rinnai Equipment List QTY Instructions d'utilisation LIRE AVANT LA MISE EN SERVICE POUR VOTRE SCURIT CLOSE Diagramme en escalier (RL75e, RL94e) PHASE NEUTRE CONTACT DE DTECTION DE GEL FUSIBLE 3 A (intrieur) FUSIBLE 5 A (extrieur) ANTI-FOUDRE FUS THER. Diagramme en escalier (R98LSe, R98LSeASME) 3A(FUSE) D B A B Support la clientle Garantie limite Informations sur la garantie Manuel Chauffe-eau dextrieur srie VB LS 59 Garantie limite