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This system shall be installed in accordance with:
• Manufacturer's Installation Instructions
• Current AS/NZS 3500
• All applicable local rules and regulations including local OH&S requirements
This system must be installed, commissioned and serviced by an Authorised Person.
Plastic pipe must not be used as it is not suited to the high water temperatures and
pressures that may oocur in the collector flow and return system. Pipework must be
copper tube or an equivalent metallic alternative specified by the manufacturer
Certain systems may require some components to be supplied by the installer
NOT SUITABLE AS A POOL OR SPA HEATER
Operation Installation Manual
Rinnai Split Solar Hot Water Systems
All Rinnai gas products
are A.G.A. certi ed.
N10378
AS3498 Lic W169
SAI Global
AS 2712
AS3498 Lic W208
Lic No.1849
SAI Global
SAI Global
Issue
10

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Summary of Contents for Rinnai Prestige

  • Page 1 Operation Installation Manual Rinnai Split Solar Hot Water Systems This system shall be installed in accordance with: • Manufacturer’s Installation Instructions • Current AS/NZS 3500 • All applicable local rules and regulations including local OH&S requirements AS3498 Lic W169 All Rinnai gas products SAI Global This system must be installed, commissioned and serviced by an Authorised Person.
  • Page 2: Table Of Contents

    Location - General Information ������������������������������������������������������������������������������������������������������������������������� 20 Storage Cylinder Location �������������������������������������������������������������������������������������������������������������������������������� 20 Gas Booster Location �������������������������������������������������������������������������������������������������������������������������������������� 21 Water Pipes ������������������������������������������������������������������������������������������������������������������������������������������������������ 21 Water Supply ���������������������������������������������������������������������������������������������������������������������������������������������������� 21 Hot Water Delivery Temperature ���������������������������������������������������������������������������������������������������������������������� 22 Frost Protection Mode �������������������������������������������������������������������������������������������������������������������������������������� 23 Valves and Fittings ������������������������������������������������������������������������������������������������������������������������������������������� 24 Rinnai Split Solar OIM...
  • Page 3 Overview of System Components ������������������������������������������������������������������������������������������������������������������� 34 Gas Booster Location ��������������������������������������������������������������������������������������������������������������������������������������� 34 Gas Supply ������������������������������������������������������������������������������������������������������������������������������������������������������� 34 Hot Water Delivery Temperature ���������������������������������������������������������������������������������������������������������������������� 34 System Using Rinnai SmartStart ���������������������������������������������������������������������������������������������������������������������� 35 Gas Booster Clearances ���������������������������������������������������������������������������������������������������������������������������������� 36 Gas Booster Mounting �������������������������������������������������������������������������������������������������������������������������������������� 37 Components and Installation Diagrams ����������������������������������������������������������������������������������������������������������� 38 Installation Procedure ���������������������������������������������������������������������������������������������������������������������������������������...
  • Page 4: Models Covered By This Manual

    MODELS COVERED BY THIS MANUAL INSTALLATION RECORD • Rinnai ‘Prestige’® Stainless Steel Split Solar Hot Water Systems. • ‘Equinox’® Stainless Steel & Glass Lined Split Solar Hot Water Systems. • Rinnai ‘Sunmaster’® Glass Lined Split Solar Hot Water Systems. INSTALLATION DETAILS Installer Details Installers Name: _ _ ______________________________________________________________________ _ _______________________________________________________________________ _ _______________________________________________________________________ Company Name: _ _ ______________________________________________________________________ Company Address: _ _ ______________________________________________________________________ _ _______________________________________________________________________ _ _______________________________________________________________________ Company Contact Details Telephone: _ _ ______________________________________________________________________...
  • Page 5: Warnings And Important Information

    Care should be taken not to touch the pipe work as it may be HOT! The pipes between the solar collectors and storage cylinder MUST BE copper or alternative material pipes that may be supplied by Rinnai. Plastic pipe is NOT suited to the water temperatures and pressures that may occur in the system.
  • Page 6: Scald Hazards

    NEVER…. Leave a toddler in the care of another child. They may not understand the need to have the water temperature set at a safe level. Rinnai Split Solar OIM...
  • Page 7: Operation Principle

    COLD WATER COLD WATER SUPPLY SUPPLY SUPPLY COLD WATER COLD WATER COLD WATER SUPPLY SUPPLY SUPPLY ELECTRIC ELEMENT ELECTRIC ELEMENT ELECTRIC ELEMENT Stainless Steel Gas Boosted Solar Hot Water System Stainless Steel Electric Solar Hot Water System Rinnai Split Solar OIM...
  • Page 8: System Location

    WARNINGS AND IMPORTANT INFORMATION SYSTEM LOCATION The location of all system components must comply with both local regulatory and Rinnai requirements. In particular solar collectors need to positioned on roofs in accordance with the section ‘System Orientation and Inclination’ on page 25 and the section ‘Mounting Location Suitability’...
  • Page 9: Gas Boosters

    If the valve leaks continuously, try easing the valve gear for a few seconds. This may dislodge any foreign matter and alleviate the problem. If this does not alleviate the problem contact Rinnai. Operate the easing gear regularly to remove any lime deposits and to verify that it is not blocked..
  • Page 10: Turning On The Water Heating System

    This does not apply to Stainless Steel cylinders. Anodes suited to hard and soft water, are available from Rinnai. If the electric conduit, power supply cord or plug to the water heater is damaged, they must be replaced by an authorised person in order to avoid a hazard.
  • Page 11: Save A Service Call

    Before contacting Rinnai for service, please follow the fault finding guide. If the problem persists or this information doesn’t answer your questions, contact Rinnai on the phone number on the back of this manual Service call outs attending to any condition or fault that is not related to Rinnai product or components may be chargeable.
  • Page 12 Under certain weather conditions, water vapour collectors naturally present in the air may condense on the inside surface of the collector glass. This does not affect the performance of the system. If you are concerned contact Rinnai to discuss. NOISY SOLAR COLLECTORS...
  • Page 13: Specifications

    When the controller is in low temperature mode it will also circulate water through the collector when the roof temperature becomes cold. This is to prevent damage to the system due to freezing. See page 23 for more details. Rinnai Split Solar OIM...
  • Page 14: Solar Collectors

    Potential Solar Output at 1.25 kW 1.25 kW 1.4 kW PTR relief conditions (kW) Standard version - no Frost Protection FTC Version - Frost Protection to -5°C Frost Protection FOR MORE INFORMATION ON FROST PROTECTION REFER TO WARRANTY BOOKLET Rinnai Split Solar OIM...
  • Page 15: Storage Cylinders

    Gas supply and hot water out 1235 1105 Gas booster flue outlet 1400 1695 1345 1565 Cylinder diameter Weight empty 66 kg 88 kg 91 kg 107 kg System Depth SOLAR P&TR VALVE RETURN CYLINDER DIAMETER TEMPERATURE SENSOR DRY WELL Rinnai Split Solar OIM...
  • Page 16 1825 1475 1695 PTR / solar return / hot water outlet 1605 1215 1430 Flow line to collectors Cold water inlet Cylinder diameter Weight empty (kg) SOLAR P&TR VALVE RETURN CYLINDER DIAMETER TEMPERATURE SENSOR DRY WELL Rinnai Split Solar OIM...
  • Page 17 Stainless Steel Gas Boosted Cylinders Cylinder height 1700 2090 PTR / solar return / hot water outlet 1490 1880 Gas supply and hot water outlet 1270 Gas booster flue outlet 1345 1735 Weight empty (kg) SOLAR RETURN COLD WATER INLET Rinnai Split Solar OIM...
  • Page 18 SPECIFICATIONS Stainless Steel Electric Boosted Cylinders Cylinder height 1205 1700 2090 PTR / solar return / hot water outlet 1490 1880 Weight empty (kg) SOLAR RETURN COLD WATER INLET Rinnai Split Solar OIM...
  • Page 19: Gas Boosters

    1 Units will operate at lower pressures but the rated flow will not be achieved. 2 Gas boosters for Solar hot water applications must be set by Rinnai to deliver a minimum temperature of 70°C. Solar Gas boosters will be marked as Solar. Units not marked ‘Solar’ MUST NOT be used.
  • Page 20: Installation - All Systems

    50mm thick or on well seasoned, evenly spread hardwood slats with a thickness of at least 25mm. Where property damage can occur, storage cylinders should be installed with an approved safe tray (overflow tray). Ensure the cylinder does not stand on wet surfaces. Rinnai Split Solar OIM...
  • Page 21: Gas Booster Location

    All hot water pipework should be insulated with sealed polyethylene foamed or equivalent insulation to optimise performance and energy efficiency. Such insulation may also be mandatory under local regulations. Rinnai recommend insulation to achieve an R value of 0.6 K.m2/W or higher depending on location. With the exception of solar collector flow and return pipes, water pipe sizing should be performed in accordance with AS/NZS 3500. All...
  • Page 22: Hot Water Delivery Temperature

    Rinnai gas continuous flow water heater for solar applications, preset to deliver hot water at a fixed temperature of 70°C or higher...
  • Page 23: Frost Protection Mode

    Dip Switch K1 Dip Switch K2 Standard operating mode SOM ‘ON Low temperature mode Power MUST be turned OFF to the controller before opening the controller box. Power MUST be OFF when adjusting dip switches WARNING Rinnai Split Solar OIM...
  • Page 24: Valves And Fittings

    An isolating valve and connection union for the gas supply to the gas booster. • An approved pressure limiting valve (supplied with some systems) is required if the maximum rated water supply pressure on page 13 is exceeded. Rinnai Split Solar OIM...
  • Page 25: Installation - Solar Collectors

    INSTALLATION - SOLAR COLLECTORS REGULATIONS AND OCCUPATION HEALTH AND SAFETY (OH&S) Installation and commissioning must be performed by authorised persons. Rinnai solar systems must be installed in accordance with these instructions and all regulatory requirements which exist in your area including those in relation to manual lifting, working at heights and on roofs.
  • Page 26: Roof Mounting Options

    North. Additional information is provided in the roof frame manual provided with the frame. Cyclone Frame Additional Information is provided in the cyclone frame manual provided with the cyclone frame Rinnai Split Solar OIM...
  • Page 27 INSTALLATION - SOLAR COLLECTORS Mounting Location Suitability The following table indicates which installation locations are suitable for different roof mounting options for Rinnai split solar hot water systems Region Region Region Region Wind Region Roof Area (see page "Roof Area"...
  • Page 28 Area 2 Area 1 Area 3 In both examples : A = min of 0.2 x 20.3 = 4.06 0.2 x 12.1 = 2.42 1 x 3.8 = 3.8 è A = 2.42 A/2 = 1.21 m Rinnai Split Solar OIM...
  • Page 29: Solar Collector Installation Kits

    Bolt 22601073 M6 Bolt, Washer & Nut Washer 17401073 Kinco Olive ½ 33001012 Nut 16801007 (Used with collector retainers) Collector Joining Insulation and Tape 2 pieces - 32202052 Solar Collector 4 pieces - 32202053 Installation Booklet 15401017 Rinnai Split Solar OIM...
  • Page 30: Standard Installation

    Details of component quantities are shown in the tables on page 14 to page 19. COLLECTOR SUPPORT STRAPS MOUNTING RAIL COLLECTOR RETAINERS M6 BOLT, NUT &WASHER COLLECTOR SUPPORT STRAPS MOUNTING RAIL COLLECTOR RETAINERS M6 BOLT, NUT &WASHER Rinnai Split Solar OIM...
  • Page 31 Push down on the retainers to clamp the collector and tighten the nuts. Attach the collector mounting straps to the rafter or truss under the tiles. Nail strap to rafter Replace the tiles and ensure the collector is secure. Rinnai Split Solar OIM...
  • Page 32 Apply some silicone sealant down the holes to ensure no water leakage and secure with suitable fasteners. Alternatively the rail can be attached to the roof using the collector mounting straps. Rinnai Split Solar OIM...
  • Page 33 One side should be held still while the other side is tightened. Not doing this can cause damage to the collector. Rinnai Split Solar OIM...
  • Page 34: Installation-GasBoostedSystems

    Gas boosters for use in solar hot water systems are preset to deliver a fixed temperature of 70°C in accordance with plumbing regulations. In addition, they contain the warning stating “Rinnai Water Controllers are NOT compatible with solar hot water installations and MUST NOT BE USED in the vicinity of the temperature controller connections inside the appliance.”...
  • Page 35: System Using Rinnai Smartstart

    INSTALLATION - GAS BOOSTED SYSTEMS SYSTEM USING RINNAI SMARTSTART Rinnai Split Solar OIM...
  • Page 36: Gas Booster Clearances

    See Figure J3 for clearances required from a flue terminal to an LP Gas cylinder. A flue terminal is considered to be a source of ignition. For appliance s not addressed above acceptance should be obtained from the Technical Regulator. EXTRACT OF FIGURE 6.2 (in-part) Rinnai Split Solar OIM...
  • Page 37: Gas Booster Mounting

    19 for individual gas booster weights. For gas boosters installed on elevated structures or under floors specific requirements apply, refer to AS/NZS 5601 for details. Location of gas booster flue terminal must be in accordance with AS/NZS 5601. Refer page 36. Rinnai Split Solar OIM...
  • Page 38: Components And Installation Diagrams

    INSTALLATION - GAS BOOSTED SYSTEMS COMPONENTS AND INSTALLATION DIAGRAMS Glass Lined SG175, ESG175, SG215 or ESG215 with SGPKIT2A Rinnai Split Solar OIM...
  • Page 39 Fibre Washer ¾ 17401008 Cold Inlet Copper T 11603921 Screws 22601048 Insulated Flexi Pipe 890 mm 11601070 Operation and Installation Manual 15401021 Adaptor Rp ¾ x G ¾ (flexi) 16601006 Warranty booklet 15401041 STC form 15401023 Rinnai Split Solar OIM...
  • Page 40 INSTALLATION - GAS BOOSTED SYSTEMS Glass Lined SG270SL,ESG270SL, SG320SL, or ESG320SL with SGPKIT3A Rinnai Split Solar OIM...
  • Page 41 30001754 • Control Box 31002703 Warranty booklet 15401041 STC form 15401023 Temperature Sensor with 2 m lead Part of Pump and Controller Assembly, but shown separately for clarity in diagrams 31002710 Gas Booster Mounting Template 15401034 Rinnai Split Solar OIM...
  • Page 42 INSTALLATION - GAS BOOSTED SYSTEMS Stainless Steel Gas Boost with USKIT1A Rinnai Split Solar OIM...
  • Page 43 Elbow ¾ Rp x ¾ G flexi 21201012 Warranty booklet 15401041 Gas Booster Mounting Brackets 1 x tabs bent (A) 26601098 1 x tabs unbent (B) 26601096 Screws 22601048 Gas Booster Mounting Template 15401040 STC form 15401023 Rinnai Split Solar OIM...
  • Page 44: Installation Procedure

    A heat trap is recommended on the return line from the cylinder if the pipework is to rise vertically to prevent heat losses due to the thermosyphoning of hot water from the tank. Hot water return from collectors 250 mm Heat Trap Rinnai Split Solar OIM...
  • Page 45 A temperature limiting device may be required as detailed in the section ‘Hot Water Delivery Temperature’ on page 22. WARNING 12. Connect Gas to Booster Connect a suitable gas supply and isolating valve to the gas booster. Follow instructions supplied with gas booster. Keep gas booster isolated at this stage. Rinnai Split Solar OIM...
  • Page 46: Filling The System

    Suggested Flowrate Darwin Number of Collectors (l/min) Cairns Alice Springs Rockhampton Brisbane Perth Adelaide Sydney 1 x SP250A when used with Canberra SG175, ESG175, SG215 or 0.35 Melbourne ESG215 cylinder in Zone 4 Hobart Rinnai Split Solar OIM...
  • Page 47: Pre Solar Heating Checks

    The hot water delivery temperature should not exceed 50°C or 45°C as detailed in the section ‘Hot Water Delivery Temperature’ on page 22. Rinnai Split Solar OIM...
  • Page 48: Solar Heating

    Disconnect the cold inlet near the bottom of the storage cylinder. Disconnect the connection between the solar ‘flow pipe’ and solar pump. Disconnect the connection between the solar ‘return pipe’ and the cylinder. The cylinder and solar collectors will now drain completely Rinnai Split Solar OIM...
  • Page 49: Installation - Electric Boosted Systems

    For outdoor installations this power point must be weatherproof. This power supply must be independent from the power supply to any heating elements. HOT WATER STORAGE AND DELIVERY TEMPERATURE Australian Standards require a minimum storage cylinder thermostat set point of 60°C. Rinnai Split Solar OIM...
  • Page 50: Components And Installation Diagrams

    INSTALLATION - ELECTRIC BOOSTED SYSTEMS Glass Lined Electric Boosted Systems with USKIT1 COMPONENTS AND INSTALLATION DIAGRAMS Glass Lined Electric Boosted Systems with USKIT1A Rinnai Split Solar OIM...
  • Page 51 • Control Box 31002703 Temperature Sensor with 2 m lead Part of Pump and Controller Assembly, but shown separately for clarity in diagrams 31002710 Screws 22601048 Operation and Installation Manual 15401021 Warranty booklet 15401041 STC form 15401023 Rinnai Split Solar OIM...
  • Page 52 INSTALLATION - ELECTRIC BOOSTED SYSTEMS Stainless Steel Electric Boosted with USKIT1A Rinnai Split Solar OIM...
  • Page 53 • Control Box 31002703 Temperature Sensor with 2 m lead Part of Pump and Controller Assembly, but shown separately for clarity in diagrams 31002710 Screws 22601048 Operation and Installation Manual 15401021 Warranty booklet 15401041 STC form 15401023 Rinnai Split Solar OIM...
  • Page 54: Installation Procedure

    A heat trap is recommended on the return line from the cylinder if the pipework is to rise vertically to prevent heat losses due to the thermosyphoning of hot water from the tank. Hot water return from collectors 250 mm Heat Trap Rinnai Split Solar OIM...
  • Page 55 (overnight and day) or continuous or other tariffs available from the local electricity supply authority. Rinnai strongly recommends the use of an Off-Peak tariff to ensure that solar heating takes priority over electrical heating. If this isn’t available, then a timer can be used to limit electrical heating to non solar hours.
  • Page 56: Wiring Diagrams

    60°C and no greater than 70°C. In systems with both a lower and upper (or booster) element, the thermostat set point of the lower element should be between 60°C and 70°C and the upper element 50°C - 60°C. Rinnai Split Solar OIM...
  • Page 57: Filling The System

    Using a flat bladed screw driver turn the screw on the valve until the value from the table below is achieved Suggested Flowrate Number of Collectors (l/min) Rinnai Split Solar OIM...
  • Page 58: Pre Solar Heating Checks

    After testing is completed explain to the householder the functions and operation of solar water heater components and the importance of carrying out Maintenance as per separate warranty document. Complete the installation record at the back of the manual. Leave this manual and the warranty booklet with the householder. Rinnai Split Solar OIM...
  • Page 59: Draining Instructions

    Disconnect the cold inlet near the bottom of the storage cylinder. Disconnect the connection between the solar ‘flow pipe’ and solar pump. Disconnect the connection between the solar ‘return pipe’ and the cylinder. The cylinder and solar collectors will now drain completely. Rinnai Split Solar OIM...
  • Page 60: Contact Information

    P.O. Box 460 Braeside, Victoria 3195 Rinnai has a Service and Spare Parts network with personnel who are fully trained and equipped to give the best service on your Rinnai appliance. If your appliance requires service, please call our National Help Line. Rinnai recommends that this appliance be serviced every 3 years.

This manual is also suitable for:

EquinoxSunmaster

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