Rheem 265 series Owner's Manual

Gas domestic outdoor water heater

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Owner's Guide
and
Installation Instructions
Gas Domestic Outdoor
Water Heater
350, 354 series
265, 295 models
This water heater must be installed and serviced by a qualified person.
Please leave this guide with the householder.

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Table of Contents
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Summary of Contents for Rheem 265 series

  • Page 1 Owner’s Guide Installation Instructions Gas Domestic Outdoor Water Heater 350, 354 series 265, 295 models This water heater must be installed and serviced by a qualified person. Please leave this guide with the householder.
  • Page 2 PATENTS This water heater may be protected by one or more patents or registered designs in the name of Rheem Australia Pty Ltd. TRADEMARKS ® Registered trademark of Rheem Australia Pty Ltd.
  • Page 3: Table Of Contents

    CONTENTS HOUSEHOLDER – We recommend you read pages 4 to 21. The other pages are intended for the installer but may be of interest. About Your Water Heater ............4 Regular Care ................9 Water Supplies ................14 Save A Service Call ..............18 Installation ..................
  • Page 4: About Your Water Heater

    Its use in an application other than this may shorten its life. MODEL TYPE ® The Rheem water heater model you have chosen is suitable for outdoor installation only. The model is either a 350 series ®...
  • Page 5 ABOUT YOUR WATER HEATER HOTTER WATER INCREASES THE RISK OF SCALD INJURY This water heater can deliver water at temperatures which can cause scalding. Check the water temperature before use, such as when entering a shower or filling a bath or basin, to ensure it is suitable for the application and will not cause scald injury.
  • Page 6 Owner‟s Guide and Installation Instructions. The Rheem warranty may not cover faults if relief valves or other safety devices are tampered with or if the installation is not in accordance with these instructions.
  • Page 7 ABOUT YOUR WATER HEATER MAINS PRESSURE The water heater is designed to operate at mains pressure by connecting directly to the mains water supply. If the mains supply pressure in your area exceeds that shown on page 24, a pressure limiting valve must be fitted. The supply pressure should be greater than 350 kPa for true mains pressure operation to be achieved.
  • Page 8 ABOUT YOUR WATER HEATER HOW DO I KNOW IF THE WATER HEATER IS INSTALLED CORRECTLY? Installation requirements are shown on pages 29. The water heater must be installed: by a qualified person, and in accordance with the installation instructions, and in compliance with Standards AS/NZS 3500.4, AS 5601 or AS/NZS 5601.1, as applicable under local regulations, and all local codes and regulatory authority requirements.
  • Page 9: Regular Care

    Phone Rheem Service or their nearest Accredited Service Agent. Note: The annual service and routine replacement of any components, if required, are not included in the Rheem warranty. A charge will be made for this work. Only genuine replacement parts should be used on this water heater.
  • Page 10 Phone Rheem Service or their nearest Accredited Service Agent. Note: The five year service and routine replacement of any components, such as the anode and relief valve(s), are not included in the Rheem warranty. A charge will be made for this work. Only genuine replacement parts should be used on this water heater.
  • Page 11 Check the performance of the temperature limiting valve (RheemPlus model). Measure the water temperature from the hot tap nearest to the water heater with a thermometer. If the water temperature exceeds 50°C, phone Rheem Service or their nearest Accredited Service Agent to arrange for an “Temperature Limiting Valve”...
  • Page 12 If water does not flow freely from the drain line when the lever is lifted, then the water heater must be checked. Phone Rheem Service or their nearest Accredited Service Agent to arrange for an inspection. The temperature pressure relief valve should be replaced at intervals not exceeding 5 years, or more frequently in areas where there is a high incidence “Water Supplies”...
  • Page 13 If the water being delivered is at a temperature exceeding 50°C, phone Rheem Service or their nearest Accredited Service Agent to arrange for an inspection.
  • Page 14: Water Supplies

    Rheem warranty to apply. ANODE The vitreous enamel lined cylinder of the water heater is covered by the Rheem warranty when the total dissolved solids (TDS) content in the water is less than 2500 mg/L and when the correct colour coded anode is used. If an incorrect colour coded anode is used in the water heater, any resultant faults will not be covered by the Rheem warranty.
  • Page 15 WATER SUPPLIES TOTAL DISSOLVED SOLIDS & CONDUCTIVITY (vitreous enamel lined water heater cylinder) no warranty applies warranty applies to a vitreous enamel lined water heater cylinder if the to a vitreous correct coloured anode is used for the TDS / conductivity level of water enamel lined water heater TOTAL DISSOLVED SOLIDS (TDS) - mg/L...
  • Page 16 Where the saturation index exceeds +0.40, the water is very scaling. An expansion control valve must be fitted on the cold water line after the non- return valve to protect and for the Rheem warranty to apply to the temperature pressure relief valve and water heater cylinder.
  • Page 17 Those chemistries are listed below. If the water heater is connected at any time to a water supply with the following water chemistry, the Rheem warranty will not cover any resultant faults on the components listed below: Water Chemistry Component Total Dissolved Solids (TDS) >...
  • Page 18: Save A Service Call

    Water heater size Do you have the correct size water heater for your requirements? The sizing guide in the Rheem sales literature and on the Rheem website (www.rheem.com.au) suggests average sizes that may be needed.
  • Page 19 A RheemPlus water heater is fitted with a temperature limiting valve set to deliver water not exceeding 50°C. If the water is being delivered at a temperature exceeding 50°C, phone Rheem Service or their nearest Accredited Service Agent to arrange for an inspection. Care must be taken by all householders when using hot water until the valve is serviced or replaced.
  • Page 20 SAVE A SERVICE CALL CAN’T LIGHT THE PILOT FLAME Is there gas to the water heater? Check the gas isolation valve on the gas supply line is open. Is there a normal gas supply to the rest of the premises? Try lighting another gas appliance to check.
  • Page 21 An increase in hot water usage will result in an increase in water heater operation. Has your water heating tariff rate been increased by your gas retailer since your previous account? IF YOU HAVE CHECKED ALL THE FOREGOING AND STILL BELIEVE YOU NEED ASSISTANCE, PHONE RHEEM SERVICE OR THEIR NEAREST ACCREDITED SERVICE AGENT.
  • Page 22: Installation

    INSTALLATION THIS WATER HEATER IS FOR OUTDOOR INSTALLATION ONLY. THIS WATER HEATER IS NOT SUITABLE FOR POOL HEATING. Check the water heater is suitable for the gas type available (refer to the rating label on the water heater). INSTALLATION STANDARDS The water heater must be installed: by a qualified person, and in accordance with the installation instructions, and...
  • Page 23 INSTALLATION WATER HEATER LOCATION The water heater should be installed close to the most frequently used outlet and its position chosen with safety and service in mind. Make sure people (particularly children) will not touch the flue outlet. The flue terminal must be clear of obstructions and shrubbery.
  • Page 24 CLEARANCE REQUIREMENTS Note: * If these horizontal distances cannot be achieved, AS/NZS 5601.1 Rheem 350,850 265,295 Gas Domestic Outdoor Water Heaters states an equivalent horizontal distance measured diagonally from the nearest discharge point of the flue terminal to the opening may be deemed to comply.
  • Page 25 INSTALLATION TANK WATER SUPPLY If the water heater is supplied with water from a tank supply and a pressure pump system is not installed, then the bottom of the supply tank must be at least 1 m above the highest point of the hot water plumbing system, including the water heater.
  • Page 26 INSTALLATION Where a temperature limiting device is installed adjacent to the water heater, the cold water line to the temperature limiting device can be branched off the cold water line either before or after the isolation valve, pressure limiting valve and non return valve to the water heater.
  • Page 27 A RheemPlus water heater cannot be installed as part of a circulated hot water flow and return system in a building. If a Rheem water heater is to be installed as part of a circulated hot water flow and return system, a storage water heater able to provide a hot water outlet temperature of at least 60°C must be used.
  • Page 28 The correct colour coded anode for the water supply being used must be selected and fitted to the water heater for the Rheem warranty to apply to the “Water Supplies”...
  • Page 29 INSTALLATION TYPICAL INSTALLATION – OUTDOOR LOCATION Hourly Gas Test Point Gas Max. Gas Min. Gas Gas Details Consumption Pressure Pressure Pressure (kPa) (MJ) (kPa) (kPa) 265, 295 265, 295 265, 295 265, 295 Natural 1.13 1.00 3.50 Propane 2.75 2.70 3.50 Butane 2.75...
  • Page 30 INSTALLATION DIMENSIONS AND TECHNICAL DATA Rheemglas RheemPlus Model Rheemglas 350 265 350 295 RheemPlus 354 265 354 295 Storage capacity litres Hourly recovery litres (natural gas @ 45°C rise) First Hour Capacity litres Mass Empty (350 series) Full Mass Empty (354 series) Full Dimensions...
  • Page 31: Connections - Plumbing

    CONNECTIONS – PLUMBING All plumbing work must be carried out by a qualified person and in compliance with the Standard AS/NZS 3500.4 and all local codes and regulatory authority requirements. All gas work must be carried out by a qualified person and in compliance with the Standard AS 5601 or AS/NZS 5601.1, as applicable under local regulations, and all local codes and regulatory authority requirements.
  • Page 32 CONNECTIONS – PLUMBING PIPE SIZES To achieve true mains pressure operation, the cold water line to the water heater should be the same size or bigger than the hot water line from the water heater. The pipe sizing for hot water supply systems should be carried out by persons competent to do so, choosing the most suitable pipe size for each individual application.
  • Page 33 CONNECTIONS – PLUMBING RELIEF VALVE DRAIN DN15 copper drain lines must be fitted to the temperature pressure relief valve and expansion control valve (if one is installed) to carry the discharge clear of the water heater. Connect the drain lines to the valves using disconnection unions.
  • Page 34 Warning: Always isolate the water heater before pressure testing the gas supply system. Disconnect the water heater after the isolating cock to prevent the risk of serious damage to the gas control. The Rheem warranty does not cover damage of any nature resulting from failure to observe this precaution.
  • Page 35: Commissioning

    COMMISSIONING TO FILL AND TURN ON THE WATER HEATER The gas pilot or burner must not be lit until the water heater is filled with water. Open all of the hot water taps in the house (don‟t forget the shower). Open the cold water isolation valve fully to the water heater.
  • Page 36 COMMISSIONING TO TURN OFF THE WATER HEATER If it is necessary to turn off the water heater on completion of the installation, such as on a building site or where the premises is vacant, then: “Close Down Procedure” Shut down the gas control (refer to on page 40).
  • Page 37 COMMISSIONING Using a thermometer, measure the temperature of the water from the tap, until the temperature stops increasing. If the water temperature is below 50°C the maximum outlet temperature of the water heater can be adjusted upwards. Turn the adjusting knob on the temperature limiting valve counter-clockwise (down...
  • Page 38: Lighting The Water Heater

    If the gas smell is throughout the area, turn the gas control knob clockwise to the “” (off) position and then turn off the isolation valve on the gas line to the water heater. Leave the area and call Rheem Service or a qualified service technician.
  • Page 39 LIGHTING THE WATER HEATER LIGHTING INSTRUCTIONS Using the gas control light the water heater as follows: Stop, read the safety information on page 38. Remove the access cover. Turn the gas control knob fully clockwise to the “” (off) position. Wait five (5) minutes so any build up of unburnt gas can escape.
  • Page 40 Check the test point pressure and compare with the rating label. The pressure regulator is not adjustable and if the test point pressure is not within 5% of the specified value, refer to Rheem Service or their nearest Accredited Service Agent.
  • Page 41: Draining The Water Heater

    DRAINING THE WATER HEATER Warning: Exercise care, as water discharged from the water heater may be of a very high temperature. To drain the water heater: “To Turn Off The Water Heater” Turn off the water heater (refer to page 36). Close all hot water taps.
  • Page 42: Warranty

    2.1 The decision of whether to repair or replace a faulty component is at Rheem’s sole discretion. 2.2 If you require a call out and we find that the fault is not covered by the Rheem warranty, you are responsible for our standard call out charge. If you wish to have the relevant component repaired or replaced by Rheem, that service will be at your cost.
  • Page 43 3. WHAT IS COVERED BY THE RHEEM WARRANTY FOR THE WATER HEATERS DETAILED IN THIS DOCUMENT 3.1 Rheem will repair or replace a faulty component of your water heater if it fails to operate in accordance with its specifications as follows:...
  • Page 44 6.2 The Rheem warranty (set out above) is in addition to any rights and remedies that you may have under the Australian Consumer Law.

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