Rinnai Comprehensive Parts Diagrams and Lists for RL75I and RL94I Water Heaters
Page 43

Ladder Diagram (for R98LSi and R98LSi-ASME)

HOT

 

 

NEUTRAL

3A(FUSE)

FROST SENSING

 

 

SWITCH

 

 

ARRESTER

 

 

ANTI-FROST HEATER

 

 

 

VARISTOR

VARISTOR

 

 

 

 

 

GND

RELAY 1

 

IGNITION

 

IG

 

SWITCHING

 

 

POWER SUPPLY

 

PG

DC170V

DC12V

E

D

DC12.6V DC40V DC5V

A B

WATERFLOW

A

SENSOR

WATERFLOW

QS

SENSOR

 

CIRCUIT

WATERFLOW

A

SG

CONTROLDEVICE

WATERFLOW

 

M

 

CONTROLDEVICE

 

CIRCUIT

 

BY-PASSFLOW

A

SG

CONTROLDEVICE

BY-PASSFLOW

M

CONTROLDEVICE

 

CIRCUIT

 

C

SG

 

B

A B

C

 

MODULATING

 

VALVEPOWER

 

CONTROL

 

 

CIRCUIT

 

 

SG

 

CPU

D

E

CENTRAL

 

 

PROCESSING

FAN

 

UNIT

 

 

CONTROL

 

 

CIRCUIT

 

MODULATING SOLENOID VALVE

POV

COMBUSTION FAN

FAN

BY-PASS SERVOMODEL ONLY

A RELAY 1

SG

RELAY

DRIVING

CIRCUIT

PG

A

THERMALFUSE

SV0

SOLENOID

FLAME ROD

OVERHEAT

SV1

SV2

SWITCH

 

SV3

OUTGOING WATER

THERMISTOR

HEAT EXCHANGER

THERMISTOR

AIR TEMPERATURE

THERMISTOR

INDOOR MODEL ONLY

DRIVING

CIRCUIT

B SG

THERMISTOR CIRCUIT

SG

FLAME

DETECTING

CIRCUIT

SG

GND

A B

REMOTE

CONTROLLER

CIRCUIT

SG SG

FR

REMOTE CONTROLLER

VB Series Indoor LS Manual

43

Page 42 Page 44
Image 43
Page 42 Page 44
Contents REU-VB2528FFUD-US Table of Contents RL75i RL94i R98LSi SpecificationsDescription of Operation Consumer Safety InformationSafety Definitions Safety Behaviors and Practices Safety FeaturesMC-91-1US & MCC-91-1US Temperature ControllerMC-91 MCC-91 MC-100 BC-100 MC-502 Description Features Available on Temperature ControllersFeatures Operating InstructionsTemperature Controller Settings How to Set the TemperatureModel Temperature Settings Available ºF MCC-91 Temperature Controller Temperature Options Without a Temperature ControllerSetting the Sound Volume Voice Prompt Re-setting the Maximum Temperature RL75 and RL94 onlySetting the Water Volume Using the Water Smart / Bath Fill FunctionOverview Models MC-91 and MCC-91 Setting Controller to MuteSetting the Clock Filling the TubMaintenance Code Fault Remedy Error CodesCode Accessing Operating Information Trouble Shooting for Common IssuesWater Quality Circulating Pump Flushing the Heat Exchanger Error Code LC orGeneral Instructions Installation InstructionsAttachment of the Water Heater Clearances from ApplianceGas Piping Electrical ConnectionGeneral Instructions Pipe Sizing Procedure Example Water Piping Isolation Valves Installation InstructionsPressure Relief Valve Installation Instructions Pressure Relief Valve MaintenancePressure Relief Valve Requirements Piping RequirementsFreeze Protection Freeze Protection When the water heater or external piping has frozenManual draining of the water heater KEY Freeze Protection PipingRinnai Water Heater Recommended Piping for Basic InstallationFor this application Recommended Piping for Circulation SystemsIntake / Exhaust Guidelines Venting InstructionsCondensate Maximum Vent Length Manufacturer Product Parts Vent ProductsFlue Terminal Clearances ANS Z21.10.3, CSA Description Canadian Installations US InstallationsInside Corner Additional Clearances Vent TerminalFlue Installation Concentric Venting RL75i, RL94i Venting Clearances to Combustibles Flue Installation R98LSi, R98LSi-ASMEAir Intake Assembly Exhaust Pipe AssemblyVertical Terminations Horizontal with Concentric TerminationGuidelines Connecting Multiple Water HeatersHigh Altitude Installations Number Connected Accessories Necessary Water HeatersCanada only Cable Lengths and Size Temperature Controller InstallationConfigurations LocationOutline of Remote Mounting the ControllerOperating Instructions For Your Safety Read Before OperatingPressure Drop Curve Technical DataOutlet Flow Data Pumps Temperature SettingReplacement Space HeatingRL75i, RL94i R98LSi, R98LSi-ASME DimensionsLadder Diagram for RL75i and RL94i HOT Ladder Diagram for R98LSi and R98LSi-ASMELimited Warranty Warranty InformationConsumer Support What will Rinnai do? Important In the State of Massachusetts 248 CMR 4.00 State RegulationsInstructions dutilisation Instructions d’installationTemp. d’eau Instructions dutilisationOptions de température sans contrôleur à distance Plages de température avec un contrôleur de températureModel Plages de température disponible ºF Nettoyage EntretienInstructions générales Fixation du chauffe-eau Écartements par rapport à lappareilTuyauterie de gaz Installation à altitude élevéeInstructions générales Valve à Bille / Valve de dégagement de pression RL75i, RL94i Tuyauterie deauSoupape de sûreté Qualité de leauLégende Tuyauterie recommandée pour installation de baseConsignes pour aspiration/évacuation Instructions de ventilationCondensat 12.5 m 10.7 m Longueur maximum de ventilationConstructeur Produit Pièces Produits de ventilationHorizontale Nest PAS Permise Espacements pour terminaison de cheminée ANS Z21.10.3, CSAInstallation de conduit de cheminée RL75i, RL94i Terminaisons horizontales Installation de conduit de cheminée R98LSi, R98LSi-ASMEEnsemble de prise dair Montage du tuyau dévacuationTerminaisons verticales Terminaison horizontale concentriqueVanneMa ualmanuelleValve Instructions dutilisationPhase Diagramme en escalier RL75i, RL94iPhase TRE NEU RAL Diagramme en escalier R98LSi, R98LSiASMECombien de temps dure la couverture ? Support à la clientèleInformations sur la garantie Quest-ce qui est couvert ?Que fait Rinnai pour exercer la garantie ? VB Series Indoor LS Manual VB Series Indoor LS Manual VB Series Indoor LS Manual VB2528FFU VB2735FFU VA3237FFU
Top Page Image Contents