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Operation & Installation Manual
Quick Recovery Electric (QRE)
Mains Pressure Stainless Steel
Commercial Electric Storage Water Heater
This appliance must be installed in accordance with:
• Manufacturer's Installation Instructions
• Municipal Building Codes
Issue
• Current AS/NZS 3000 Wiring Rules
2
• Current AS/NZS 3500.4 Plumbing and Drainage
• All local regulatory requirements, including all local OH&S requirements
This appliance must be installed, maintained and removed only by a Authorised Person
For continued safety of this appliance it must be installed and maintained in
AS3498 Lic WMKA 22212
accordance with the manufacturers instructions.
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Table of Contents
Related Manuals for Rinnai QRESS315L348
Summary of Contents for Rinnai QRESS315L348
- Page 1 Operation & Installation Manual Quick Recovery Electric (QRE) Mains Pressure Stainless Steel Commercial Electric Storage Water Heater This appliance must be installed in accordance with: • Manufacturer’s Installation Instructions • Municipal Building Codes Issue • Current AS/NZS 3000 Wiring Rules •...
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Page 3: Table Of Contents
Relief Valve Drain Lines �������������������������������������������������������������������������������������������������������������������������������������������������� 16 Electrical Connections ��������������������������������������������������������������������������������������������������������������������������������������������������������� 17 Wiring Diagram �������������������������������������������������������������������������������������������������������������������������������������������������������������������� 18 Commissioning To fill & turn ‘ON’ the water heater ��������������������������������������������������������������������������������������������������������������������������������������� 19 To turn ‘OFF’ the water heater ��������������������������������������������������������������������������������������������������������������������������������������������� 19 Contacts Rinnai SS QRE HW IM - ISSUE 2... - Page 4 This page is intentionally blank Rinnai SS QRE HW IM...
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Page 5: Warnings & Safety
WARNINGS & SAFETY REGULATORY INFORMATION TheRinnaiQuickRecoveryElectric,MainsPressureStainlessSteelCommercialElectricStorage WaterHeaterhasbeencertifiedbyrelevantplumbingandelectricalauthoritiesandthedetails areshownonthedataplate. WARNING GENERAL SAFETY INFORMATION Thisappliancemustbeinstalled,commissionedandservicedonlybyaauthorisedperson. For continued safety this appliance must be installed, operated and maintained in accordance with theseinstructions. Thiswaterheaterisnotintendedtobeoperatedbypersonswithreducedphysical,sensoryormental capabilitiesi.e.theinfirm,orbychildren.Childrenshouldbesupervisedtoensuretheydonotinterfere withthewaterheater. Theremovalofaccesscoverswillexpose230/240Vwiringandtheriskofelectrocution.Accesscovers mustonlyberemovedbyaqualifiedperson. Thethermostatmustonlybeadjustedonlybyaauthorisedperson. WARNINGS CareshouldbetakennottotouchpipeworkasitmaybeHOT! DO NOT place articles on or against this appliance�... -
Page 6: Water Temperature
Always..Testthetemperatureofthewaterwithyourelbowbeforeplacingyourchildinthebath,alsocarefullyfeel waterbeforebathingorshoweringyourself. Supervisechildrenwhenevertheyareinthebathroom. Makesurethatthehotwatertapisturnedofftightly. Consider..Installingchildprooftapcoversorchildresistanttaps(bothapproacheswillpreventasmallhandbeing abletoturnonthetap). Installingtemperingvalvesorthermostaticmixingvalveswhichreducethehotwatertemperaturedelivered tothetaps.Yourlocalregulatoryauthoritymayalreadyrequirethatthesebefitted.Contactyourinstaller orlocalregulatoryauthorityifindoubt. Never…. Leave a toddler in the care of another child. They may not understand the need to have the water temperaturesetatasafelevel. Rinnai SS QRE HW IM - ISSUE 2... -
Page 7: Safety Devices
If the valve dribbles or leaks continuously, operate the easing gear for a few seconds. This may dislodge any foreign matter and stop leakage� If leakage does not stop Contact Rinnai to arrange inspection by a qualified person. -
Page 8: Important Information
Undo the cold water inlet union� Attach a hose to the water heater side of the union� Let the other end of the hose go to a drain� 6� Operate the PTR valve easing gear again� This allows air into the water heater and will result in water draining through the hose� Rinnai SS QRE HW IM - ISSUE 2... -
Page 9: Care & Maintenance
Rinnai service network personnel are fully trained and equipped. If your Rinnai appliance requires servicing contact Rinnai as per the details on the back page of this manual� Rinnai recommends that this commercial appliance be inspected and serviced by a qualified person every 12 months. -
Page 10: Specifications
11004781 Element 3�6kW (Includes Gasket) 10003741 Element 4�8kW (Includes Gasket) 10003742 Element 6�0kW (Includes Gasket) 10003743 Terminal Block 26401708 Thermostat R/SH ADJ� 60° - 80°C 10403717 ValveswithpressureratingsotherthanspecifiedareunsuitableandMUST NOTbeused. Components MUST BEreplacedwiththosespecifiedbyRinnai. NOTE Rinnai SS QRE HW IM - ISSUE 2... - Page 11 Valve Inlet Rated Weight Capacity Inlet / Outlet Models (kg) Hot Water Connections QRESS315L336 QRESS315L348 2080 1855 Rp2" QRESS315L360 Unless otherwise specified all dimensions are in mm TABLE 2 RATINGS & OTHER SPECIFICATIONS ECV Fitted Heating Maximum Cylinder PTR Valve...
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Page 12: InstallationConfigurations
It may be a requirement that the hot and cold water supply pressures to a Temperature Limiting Device (TLD) are equal. If this is the case, a PLV with the same pressure rating as the PLV for the hot water is required for the TLD as shown� Rinnai SS QRE HW IM - ISSUE 2... -
Page 13: Hot Water Plumbing System Example / Flow & Return Pipe Work - No Tld
Non-return Valve COLD SUPPLY WATER HEATER Isolating Non-return Valve Valve PLV = 500 kPa ECV = 700 kPa TO DRAIN (Not Supplied) ValveswithpressureratingsotherthanspecifiedareunsuitableandMUST NOT beused. Thisschematicisanexampleonly,variationsmayalsobesuitable. CAUTION TemperedwaterfromaTLDCANNOTbere-circulated.TheTLDMUST BE positioned in adeadleg,branchingoffthecirculatedhotwaterflowandreturnpipe. Rinnai SS QRE HW IM - ISSUE 2... -
Page 14: Installation
This appliance is NOT suitable for use as a spa or swimming pool heater� LOCATION The Rinnai QRE storage water heater range have an ingress protection rating of IPX4 making them suitable for internal or external installation� The water heater should be placed as close as practicable to the most frequently used hot water outlet point or points to minimize the delay time for hot water delivery�... -
Page 15: Thermostat Setting
Rinnai recommend that an approved TLD is fitted into the hot water pipe work from the water heater to areas used primarily for personal hygiene such as bathrooms and ensuites to reduce the risk of scalding�... -
Page 16: Pressure And Temperature Relief (Ptr) Valve
In areas where water pipes are prone to freezing, drain lines MUSTBEinsulated and NOT exceed 300mm in length� In this case the drain line MUST discharge into a tundish through an air gap of between 75mm and 150 mm� Rinnai SS QRE HW IM - ISSUE 2... -
Page 17: Electrical Connections
The above method of connection is recommended, however it is possible to convert and connect these water hearers to a single phase 230/240 Volt AC supply. Contact Rinnai for necessary additional requirements and details� Check the available tariffs with the local electricity supplier. The Off-Peak (overnight) tariff is usually the most economical for the customer�... -
Page 18: Wiring Diagram
ST1205134 Number of Poles Single Number of Throws Single Dial Colour Yellow Temp Range 60 to 80°C Dial Set At 70°C Cut Off 60°C ± 3 Differential 8°C ± 4 Reset Manual Rinnai SS QRE HW IM - ISSUE 2... -
Page 19: Commissioning
1� Isolate or turn 'OFF' the water heater at the electricity supply� 2� Close the cold water isolation valve at the inlet to the water heater� Rinnai SS QRE HW IM - ISSUE 2... -
Page 20: Contacts
Braeside, Victoria 3195 For further information visit: www.rinnai.com.au 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 commercial appliance be serviced every year.