Rinnai R98LSE-ASME installation manual Ladder Diagram, Hot

Page 37

Ladder Diagram

HOT

NEUTRAL

3A(FUSE)

FROST SENSING

SWITCH

ARRESTER

ANTI-FROST HEATER

 

VARISTOR

VARISTOR

GND

RELAY 1

IG IGNITION

E

SWITCHING

POWER SUPPLY

 

PG

 

DC170V

DC12V

 

 

 

DC12.6V

DC40V

 

 

 

DC5V

 

 

 

A

B

C SG

WATERFLOW

A

 

B

 

SENSOR

 

 

 

 

QS

WATERFLOW

 

 

 

SENSOR

 

 

 

 

CIRCUIT

 

 

 

WATERFLOW

A

SG

 

 

CONTROLDEVICE

WATERFLOW

 

 

 

M

 

 

 

CONTROLDEVICE

 

 

 

CIRCUIT

 

CPU

BY-PASSFLOW

A

SG

 

 

CONTROLDEVICE

BY-PASSFLOW

CENTRAL

 

M

PROCESSING

CONTROLDEVICE

UNIT

 

 

CIRCUIT

 

 

 

BY-PASS SERVOMODEL ONLY

SG

 

 

A

RELAY 1

RELAY

 

 

DRIVING

 

 

 

CIRCUIT

 

THERMALFUSE

SV0

 

 

 

SV1

SOLENOID

 

 

DRIVING

 

OVERHEAT

 

CIRCUIT

 

SWITCH

SV2

 

 

 

 

SV3

 

 

 

OUTGOING WATER

B

SG

 

THERMISTOR

 

 

 

 

HEAT EXCHANGER

 

 

 

THERMISTOR

THERMISTOR

 

 

 

 

CIRCUIT

 

 

AIR TEMPERATURE

 

 

 

THERMISTOR

 

 

SG

 

 

 

 

 

INDOOR MODEL ONLY

 

SG

 

 

 

 

 

 

D

A B C

MODULATING VALVEPOWER CONTROL CIRCUIT

SG

D E

FAN

CONTROL

CIRCUIT

PG

A

FLAME DETECTING CIRCUIT

SG

GND

A B

CONTROLLER CIRCUIT

SG

MODULATING

SOLENOID

VALVE

POV

COMBUSTION

FAN

FAN

FLAME ROD

FR

CONTROLLER

VA Series Outdoor LS Manual

37

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Contents ANS Z21.10.3 CSA REU-VA3237WTable of Contents R63LSe R75LSe R94LSe R98LSe SpecificationsSafety Definitions Consumer Safety InformationSafety Behaviors and Practices Safety Features Features Features Available on Temperature ControllersDescription of Operation Operating InstructionsMC-91-1US & MCC-91-1US Temperature Controllers ModelsBC-100V-1US Temperature Options Without a Temperature Controller Setting the TemperatureSetting the Sound Volume Voice Prompt Temperature RangesRe-setting the Maximum Temperature MCC-91 Temperature ControllerSetting the Water Volume Using the Water Smart / Bath Fill FunctionOverview Setting the Clock Setting Controller to MuteFilling the Tub Models MC-91 and MCC-91Maintenance Error Code Table Error CodesError Fault Remedy Code Accessing Operating Information Trouble Shooting for Common IssuesWater Quality Rinnai Water Heater Flushing the Heat Exchange Error Code LC orGeneral Instructions Installation InstructionsAttachment of the Water Heater Clearances from ApplianceGas Piping Electrical ConnectionGeneral Instructions Pipe Sizing Procedure Example Pressure Relief Valve Water PipingFreeze Protection Rinnai Water Heater Freeze Protection PipingQTY Recommended Piping for Basic InstallationFor this application Recommended Piping for Circulation SystemsYears On Heat Exchanger Years On Parts Optional Piping for Circulation SystemsFlue Terminal Clearances ANS Z21.10.3 CSA Description Canadian Installations US Installations Additional Clearances Vent Terminal Connecting Multiple Water Heaters High Altitude InstallationsR98LSe, R98LSe-ASME, R94LSe, R75LSe GuidelinesConfigurations Temperature Controller InstallationLocation Cable Lengths and SizeMounting on the wall Outline of Temperature controllerConnecting to the R63LSe Operating Instructions For Your Safety Read Before OperatingPressure Drop Curve Technical DataOutlet Flow Data Replacement Temperature SettingSpace Heating PumpsR63LSe, R75LSe, R94LSe R98LSe, R98LSe-ASME DimensionsHOT Ladder DiagramLimited Warranty Warranty InformationConsumer Support What will Rinnai do? Rinnai’s other fine products 103 International Drive

R98LSE-ASME specifications

The Rinnai R98LSE-ASME is a high-efficiency tankless water heater that stands out for its powerful performance and advanced technology. This model is particularly designed to meet the demands of residential and commercial applications, delivering consistent hot water whenever it is needed. With a maximum flow rate of 9.8 gallons per minute, it is able to provide hot water for multiple outlets simultaneously, making it an excellent choice for busy households and commercial settings.

One of the main features of the Rinnai R98LSE-ASME is its Energy Star rating, which signifies its exceptional energy efficiency. This rating not only helps reduce energy bills but also minimizes the environmental impact by consuming less gas over time. The unit is engineered with advanced condensing technology, which captures and reuses heat from exhaust gases, enhancing efficiency and cutting waste.

The R98LSE-ASME operates on a natural gas or propane option, allowing for flexibility depending on the available fuel supply. Its powerful burner system can quickly heat water to the desired temperature, ensuring that there's no waiting time for hot water. Additionally, the unit is designed with a temperature lock feature, which allows users to set and maintain their preferred water temperature easily, enhancing safety and convenience, especially in households with children.

Installation of the Rinnai R98LSE-ASME is straightforward, as it comes with a detailed manual and can be fitted into various environments, including closets and small spaces, due to its compact design. This versatility provides significant savings on space compared to traditional tank water heaters.

Safety is also a priority for Rinnai. The R98LSE-ASME includes a comprehensive set of safety features such as overheat protection, freeze protection, and built-in diagnostic codes for quick troubleshooting. This ensures reliable operation and peace of mind for users.

In summary, the Rinnai R98LSE-ASME is a high-performance tankless water heater that combines efficiency, reliability, and advanced technology. With features such as a high flow rate, Energy Star certification, and robust safety measures, it is well-suited for both residential and commercial applications, making it a worthy investment for anyone seeking a dependable hot water solution.