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Rheem Stellar 850330 User Manual

Rheem Stellar 850330
44 pages
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This water heater must be installed and serviced by a qualified person.
Please leave this guide with the householder.
Owners Guide
and
Installation Instructions
Gas Domestic Outdoor Water Heater
850 series 330, 360 models

Table of Contents

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Rheem Stellar 850330 Specifications

General IconGeneral
BrandRheem
ModelStellar 850330
CategoryWater Heater
LanguageEnglish

Summary

About Your Water Heater

Water Heater Application

Details the intended use of the water heater in a single family domestic dwelling.

Model Type

Describes the Rheem Stellar 850 series as a high efficiency, quick recovery outdoor model.

How Hot Should the Water Be?

Explains thermostat adjustment and recommended temperatures for legionella inhibition.

Water Heater Operation and Safety

Hotter Water Increases the Risk of Scald Injury

Warns about scalding risk and recommends temperature limiting devices.

Temperature Adjustment

Details how to adjust the temperature control dial for desired water temperature.

Ignition Systems

Explains the function of the push-button igniter and the pilot flame for lighting the unit.

General Safety Precautions

Operational Safety and Devices

Covers operational safety, user capabilities, essential safety devices, and warnings.

Water Supply and Installation Basics

Mains Pressure and Precautions

Specifies mains pressure requirements and outlines general operational precautions.

Installation and Water Chemistry

Correct Installation Checklist

Lists requirements for correct installation, including qualified personnel and standards.

Water Chemistry Effects

Discusses how water chemistry can impact the heater's components and lifespan.

Water Heater Lifespan Factors

Explains factors affecting the water heater's service life, including warranty.

Maintenance Requirements - Annual Service

Annual Service Procedure

Recommends an annual service by qualified personnel for safe and efficient operation.

Maintenance Requirements - Major Service

Major Service Actions

Details the actions required for a major service every five years, including component replacement.

Maintenance Requirements - Minor Service and Components

Minor Maintenance Tasks

Outlines minor maintenance tasks that can be performed by the dwelling occupant every six months.

Expansion Control Valve Maintenance

Explains the function and maintenance of the expansion control valve, mandatory in some areas.

Maintenance Requirements - Relief Valve

Temperature Pressure Relief Valve

Describes the function, operation, and maintenance of the temperature pressure relief valve.

Water Supplies - Warranty Considerations

Warranty and Water Chemistry

States warranty is conditional on water chemistry and TDS levels, and correct anode use.

Anode Selection and Inspection

Provides anode selection guide and details inspection/replacement for warranty.

Water Supplies - Operational Advice

Anode Replacement Intervals

Details anode inspection and replacement intervals to extend cylinder life.

Hydrogen Gas Formation Warning

Warns about hydrogen gas accumulation risk and the procedure to dissipate it.

Water Supplies - Saturation Index

Saturation Index Explanation

Explains the saturation index as a measure of water corrosivity or scaling properties.

Water Supplies - Unfavorable Chemistry

Unfavorable Water Chemistry Summary

Lists water chemistries that are unsuitable and may void the warranty.

Save a Service Call - Hot Water Issues

Not Enough Hot Water

Troubleshooting steps for insufficient or no hot water, including usage and pilot flame checks.

Water Not Hot Enough

Addresses issues where water temperature is lower than expected due to heavy usage.

Save a Service Call - Valve Issues

Relief Valve Discharge Diagnosis

Diagnoses issues with the relief valve discharging water, covering normal and abnormal conditions.

Expansion Control Valve Discharge

Explains potential discharge from the expansion control valve and its implications.

Save a Service Call - Operational Problems

Can't Light the Pilot Flame

Troubleshooting steps for issues with lighting the pilot flame, checking gas supply.

Apparent Leaks Due to Condensation

Explains condensation as a normal cause of apparent leaks, especially in winter.

Save a Service Call - Gas Bills

High Gas Bill Troubleshooting

Provides checks for high gas bills, including relief valve, usage, and leaks.

Installation - General Requirements

Installation Standards and Application

Lists requirements for installation, including qualified persons, standards, and application.

Installation - Location and Clearances

Water Heater Location and Clearances

Specifies requirements for safe and accessible water heater placement, clearances, and mounting.

Installation - Safety and Pressure

Flue Terminal Clearances

Details minimum distances for the flue terminal from openings, walls, and combustibles.

Safe Tray and Mains Pressure

Mandates safe trays and addresses mains pressure limits requiring a pressure limiting valve.

Installation - Water Connections

Tank Water Supply and Wall Brackets

Provides advice for tank supply and details wall bracket installation for mounting.

Installation - Hot Water Delivery

Scalding Risk and Temperature Limiting Devices

Discusses scald risk and the need for temperature limiting devices in bathrooms and public areas.

Installation - Circulated Systems

Circulated Systems and TLD Limitations

Explains requirements for circulated systems and limitations for temperature limiting devices.

Installation - Piping and Anodes

Heat Loss Reduction and Anode Warranty

Mandates pipe insulation and reiterates anode selection for warranty coverage.

Pipe Work Saddling

Provides guidance on attaching pipe clips to the water heater jacket to prevent damage.

Installation - Technical Data

Typical Installation Diagram

Illustrates a typical outdoor installation with key components and connections.

Gas Details and Pressure Specifications

Lists gas types, consumption, and pressure requirements for installation.

Installation - Dimensions

Dimensions and Technical Specifications

Provides detailed dimensions (A-N) and technical specifications for models 850 330 and 850 360.

Connections – Plumbing

Plumbing and Gas Work Compliance

Stresses that all plumbing and gas work must be done by qualified persons following standards.

Connection Sizes and Water Fittings

Specifies connection sizes and details pipe work preparation, valves, and fitting liners.

Connections – Plumbing - Pipe and Valve Fitting

Pipe Sizing and Relief Valve Fitting

Ensures correct pipe sizing and instructs on fitting the temperature pressure relief valve.

Expansion Control Valve Installation

Explains mandatory installation of ECV based on local regulations or saturation index.

Connections – Plumbing - Drain Lines

Relief Valve Drain Line Requirements

Specifies copper drain lines, fall, length, bends, and discharge point for relief valves.

Drain Line Discharge Temperature Warning

Warns that downstream pipework must handle high temperatures (93°C) from relief valve discharge.

Connections – Plumbing - Condensate and Gas

Condensate Drain Connection

Describes the condensate discharge outlet and the recommended drain line setup.

Gas Inlet Connection and Safety

Details gas connection, purging, isolation valves, and safety warnings regarding pressure testing.

Commissioning - Startup Procedure

Filling and Turning On the Heater

Provides step-by-step instructions for filling and turning on the water heater post-installation.

Gas Inlet Pressure Check

Emphasizes checking gas supply pressure with all appliances operating to ensure adequate supply.

Commissioning - Shutdown

To Turn Off the Water Heater

Provides instructions for safely turning off the water heater upon completion of installation.

Lighting the Water Heater - Safety First

Pre-Lighting Safety Readings

Stresses the importance of following lighting instructions exactly for safe operation.

Lighting Safety Information

Details crucial safety points like igniter use, gas smell checks, and handling control knobs.

Lighting the Water Heater - Step-by-Step

Lighting Instructions

Provides step-by-step guidance for lighting the pilot flame and main burner, with safety warnings.

Lighting the Water Heater - Post-Lighting Checks

Post-Installation Heater Tests

Outlines checks for burner operation, flame stability, test point pressure, and user instruction.

Air Shutter and Shutdown Procedures

Explains air shutter adjustment and describes how to turn the gas control knob to pilot or off.

Draining the Water Heater

Drain the Water Heater Procedure

Provides step-by-step instructions for safely draining the water heater, including using the relief valve.

Rheem Warranty - General Information

Warranty Overview and Contacts

Outlines general warranty terms, Rheem Service network, and contact information.

Warranty Terms and Exclusions

Details what is covered, exclusions like misuse, transport damage, and installation non-compliance.

Rheem Warranty - Coverage Details

Warranty Coverage Periods and Responsibilities

Specifies coverage periods for components, cylinder, and SuperFlue based on installation type.

Rheem Warranty - Making a Claim

Entitlement and Procedure for Claims

Lists requirements for making a warranty claim and provides steps for contacting Rheem.

Australian Consumer Law Rights

Confirms consumer law guarantees are in addition to the Rheem warranty.

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