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Rheem Gas Heavy Duty Water Heater Models 265 Litre and 275 Litre - User Manual

Rheem Gas Heavy Duty Water Heater Models 265 Litre and 275 Litre
48 pages
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Owners Guide
and
Installation Instructions
Gas Heavy Duty
Water Heater
265 Litre and 275 Litre Models
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Rheem Gas Heavy Duty Water Heater Models 265 Litre and 275 Litre Specifications

General IconGeneral
BrandRheem
ModelGas Heavy Duty Water Heater Models 265 Litre and 275 Litre
CategoryWater Heater
LanguageEnglish

Summary

About Your Water Heater

Water Temperature and Safety

Discusses safe water temperature settings and the risks of scalding.

Temperature Adjustment

Explains the procedure for adjusting the electronic thermostat settings.

General Safety Precautions

Outlines essential safety guidelines for operating the water heater.

How Your Water Heater Works

Mains Pressure and Thermostat Function

Details mains water pressure requirements and the role of the electronic thermostat.

Hot Surface Ignition System

Explains the automatic burner ignition process using a hot surface igniter.

Regular Care

Valve Maintenance and Testing

Provides instructions for maintaining relief and expansion control valves.

Recommended Annual Servicing

Advises on annual servicing by authorized personnel for optimal operation.

Save a Service Call

Troubleshooting No Hot Water

Offers checks for common issues leading to lack of hot water.

Diagnosing Operational Faults and Codes

Explains how to interpret error codes and troubleshoot operational issues.

Installation

Water Heater Location and Clearance

Guidelines for selecting an appropriate site and required clearances.

Indoor Installation Requirements

Specifics for installing the unit within a building, including safety tray needs.

Outdoor Installation Requirements

Specifics for installing the unit outdoors, including clearance distances.

Connections - Plumbing

Water and Gas Inlet;Outlet Connections

Details on connecting water and gas supply lines to the heater.

Relief and Expansion Valve Installation

Instructions for installing safety valves like the relief and expansion control valve.

Connections - Electrical

Power Supply and Wiring Standards

Covers electrical power requirements and compliance with wiring rules.

Control Systems Wiring Diagrams

Illustrates wiring for thermostats, time switches, and power flue systems.

Multiple Installations

Manifold System Principles

Explains the design and function of manifold systems for multiple heaters.

Installation Layouts and Dimensions

Provides diagrams and minimum dimensions for multi-heater setups.

Commissioning

Filling and Turning On Procedure

Step-by-step guide for filling the system and initial startup.

Gas Inlet Pressure Check

Crucial step to verify adequate gas supply pressure before operation.

Lighting the Water Heater

Safety and Ignition Procedure

Details pre-lighting safety checks and the automatic ignition sequence.

Diagnostic Features and Adjustments

Explains fault codes and burner adjustment procedures.

Draining the Water Heater

Procedure for Draining the Unit

Step-by-step instructions on how to safely drain the water heater.

Temperature Control

Scald Prevention and Recirculation

Addresses scald risks and requirements for recirculation systems.

Thermostat Adjustment Guide

Provides detailed steps for adjusting water temperature settings.

Water Supplies

Anode Type and Water Quality Impact

Explains how water quality affects anode choice and heater life.

Saturation Index and Corrosivity

Discusses water corrosivity, scaling, and the need for expansion valves.

Rheem Mains Pressure Water Heater Warranty

Warranty Conditions and Exclusions

Outlines the terms, conditions, and exclusions of the manufacturer's warranty.

Warranty Period and Coverage Details

Specifies the duration of warranty coverage for different components.

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