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Operation Installation Manual

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1. de este eter toes teats 8 Excessive Discharge from Safety Devices save 8 m 9 181 9181 1856 9 Water Temperal ie GEAR RE awamakiapuwawaqhuykiaqasquiwaqawassuwaqaqkuyaysahumanqusikuhasmqiaquaasupauaqhipaqsusuwsusiusa 9 Turning Off the Water Heating System 9 Tumming O the Water ISO GV Ste 10 Water QUAII uuu u e 10 Draining and Filling the Water Heating System 10 Maintenance and Regular Care a 10 vei alleine uu uuu D mmc 10 Save a Service Call 11 Specifications 13 13 SS ru uuu nn aaa 13 lE o 0 6 14 Storage m u 15 GI BOOSTEN eee ne 19 Installation All Systems 20 Regulations and Occupation Health and Safety OH amp S
2. a a nnns 20 Location s General Information 20 5 1 8 2 50 1 018 1 Localo 20 o C In T m 21 VV OPP SC 21 Vl i lI OD Iy c 21 Hot Water 91 11 derum T 22 2 9 1 11 18 1 611 11 M 23 Malves and PIS u 24 Rinnai 2 Split Solar OIM YI Y IIIKII lt IIIISIIII lt I II III AIAIAIIAII I9I I IAESIAIIAIIIWI IZAI IIIOSAII I IIWII EINrS Installation Solar Collectors 25 Regulations and Occupation Health and Safety OH amp S nennen nnne 25 System Orientation and Inclination a NP 25 81819 911131 B olo d ETT OT ET 26 S0lar Collector Installation KIIS RT 29 andad MAO aE Om 30 Installation Gas Boosted Systems 34 Overview of System Components ann 34 Gas Boosler Location EU Eo m 34 34 Hot Water Delivery Temperature
3. In both examples A min of 0 2 x 20 3 4 06 0 2 x 12 1 2 42 1x3 8 23 8 gt A 2 42 A 2 1 21 m Rinnai 28 Split Solar OIM T Z T XE E XE E E E EE NSTALLATION SOLAR COLLECTORS SOLAR COLLECTOR INSTALLATION KITS Mounting Rail Small 1 collector R33202739 2 collector R33202740 3 collector R33202741 1 collector R33202739 2 collector R33202740 3 collector R33202741 Stop End 1 x Plug G 34 kinco Mounting Rail Small 14201196 1x 34 kinco nut and olive 28801025 E 09 Compression Union 34 34 1 x Nipple G 34 Mounting Rail Medium 14201197 2 x 34 kinco nut and olive 32201709 goo Compression Union 34 2 1 x Nipple G 34 kinco 1x 34 kinco nut and olive Mounting Rail Large 1 kinco nut and olive 32201711 Collector Mounting Straps Supplied with Collector Supplied in kit 12401012 D M8 Bolt Washer and Nut Bolt 22601052 Used to fasten collector Washer 17401072 mounting straps to rail Nut 16801062 T Collector Retainer 26601706 Bolt 22601073 M6 Bolt Washer amp Nut Washer 17401073 Used with collector retainers Nut 16801007 Air Bleed Valve 11007701 N 31002715 Kinco Nut 1 2 16801012 2 Kinco Olive 33001012 Collector Joining Insulation and Tape 2 pieces 32202052 4 pieces 32202053 Solar Collector Installation Booklet 15401017 co ar k i i
4. 7465135876 Head Office 100 Atlantic Drive Keysborough Victoria 3173 Tel 03 9271 6625 Fax 03 9271 6622 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 15401021 60 Internet www rinnai com au E mail enquiry rinnai com au National Help Line Tel 1300 555 545 Fax 1300 555 655 Cost of a local call higher from mobile or public phones Hot Water Service Line Tel 1800 000 340 Split Solar OIM Issue 10 25 08 14
5. Temperature sensor lead 31002710 e Pump 30001754 Control Box 31002703 Temperature Sensor with 2 m lead Part of Pump and Controller Assembly but shown separately for clarity in diagrams 31002710 Kinco Olive 33001011 Elbow 34 Rp x 34 G flexi 21201012 Fibre Washer 34 17401008 Kinco Nut 16801018 Cold Inlet Copper T 11603921 Screws 22601048 Insulated Flexi Pipe 890 mm 11601070 Operation and Installation Manual 15401021 16601006 222128 Warranty booklet 15401041 STC form 15401023 Rinnai 39 Split Solar OIM INSTALLATION GAS BOOSTED SYSTEMS W Glass Lined SG270SL ESG270SL SG320SL or ESG320SL with SGPKIT3A Rinnai 40 Split Solar OIM INSTALLATION GAS BOOSTED SYSTEMS Glass Lined SG270SL ESG270SL SG320SL or ESG320SL with SGPKIT3A Items Supplied with Cylinder Rinnai Cold Inlet Copper T p a 0 er G3 4 Comp R union Pump amp Controller Assembly includes 2x 1 2 Kinco nut amp olive Flow control valve Non return valve Temperature sensor lead e Pump e Control Box Temperature Sensor with 2 m lead Part of Pump and Controller Assembly but shown separately for clarity in diagrams 31002710 92501190 17201005 Items Supplied with SGPKIT3A cont Un Elbow 34 Rp x 34 G flexi 21201012 Fibre Washer 34 17401008 Insulated Flexi Pipe 1080 mm 11601069 Gas Booster Moun
6. 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 amp 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 The Australian Gas Association All Rinnai gasproducts areA GA certif ed Certified Product W WaterMark AS3498 Lic W169 SAI Global Certified Product W WaterMark AS3498 Lic W208 SAI Global Operation Installation Manual Rinnai Split Solar Hot Water Systems 4 5 pem Ld Australian Standard AS2712 Lic No 1849 SAI Global TABLE OF CONTENTS Models Covered by this Manual Installation Details Warnings and Important Information Safety and Regulatory Information t emer TR aO RN Ra KU S de 5 usss ee 6 Operon tine Tm eee ee 7 riu uuu RR 8 odlety VCS
7. 34 System Using Rinnai SmartStart mom 35 Gas BOOSIOI CIO ERIS cede ie 36 r POO I MET E TEE 37 Components and Installation Diagrams a a 38 installation ProcedUre U U LL UU All 44 llle TPS SYSTE NER om 46 OSC solar Pump SON REO EET ENS 46 PS WAC VOW Control Valve ERE E 46 Pre Solar Heating Ne CET 47 OIT IS uuu EA 48 xit UG 129 11 11 216 48 811 11 116158 MSOC TOMS u u TEE 48 Installation Electric Boosted Systems 49 Overview of System Components 49 meiste gu eee eee ere 49 Hot Water Storage and Delivery Temperature 49 Components and Installation Diagrams ea FPE a a aaa aa Eod le dues is 50 kee rS Nc 54 5 15 TNS ci RET oom 57 Solar PUMP OBOFQUOF 57 Adjusting Flow Control Valve 57 Pre Solar
8. the system The optimum flow rate for the system will depend on the number of collectors the type of storage cylinder and the location of the installation l min The flow control valve needs to be adjusted while the pump is operating The flow rate valve is read at the bottom of the baffle float as shown Using a flat bladed screw driver turn the screw on the valve until the value from the table below is achieved Number of Collectors Suggested Flowrate l min 1 x SP250A when used with 56175 ESG175 56215 or ESG215 cylinder in Zone 4 Rinnai 46 oplit Solar OIM ssratuarioN GasBoosrTED SYSTEMS PRE SOLAR HEATING CHECKS Before commencing solar heating of the water in the system ensure the following actions have been completed Solar Collectors Are the solar collectors installed with the correct slope and orientation to the sun Is the installation finished neatly with the roof made good all tiles and flashings in place Are the bolts tight on the roof framework If leak testing completed and successful have any covers been removed from the solar collectors 1 2 3 4 Are all solar collector straps fitted and correctly anchored to the roof structure 5 6 Has operation of the solar pump been checked 7 Have the hot and cold sensors and leads been positioned and connected correctly Gas Booster 1 Ensure the gas supply is isolated Remove the test point screw located on the gas inlet connection and
9. 100km N 150km p Region A Region B qun v Redon RedoB o Region Callytharra Springs Adelaide River Ivanhoe Borroloola Mackay Carnarvon Gascoyne Junction Atherton Kyogle Broome Mareeba Exmouth Green Head Biloela Marble Bar Bundaberg Millstream Karratha Kununurra Brisbane Mullewa Burketown Moreton Onslow Lord Howe Island Christmas Island Norfolk Island Cairns Nhulunbuy Port Hedland Morawa Collinsville Torres Strait Islands Cocos Islands Normanton Toowoomba Corindi Wyndham Darwin Rockhampton Wittanoom Geraldton Derby Townsville Bourke Karumba Indicative selection of towns in Regions A B C amp D Rinnai 27 Split Solar OIM INSTALLATION SOLAR COLLECTORS Roof Area As per AS NZS 1170 2 domestic pitched and flat roof areas are classified into working areas The diagram below illustrate these areas A minimum of 0 2 x B 0 2 x D and 1x h Area 3 Area 1 Internal of roof Area 2 Intermediate area wind pressures increased by 1 5 times Area 3 Roof edge including corners wind pressures increased by 3 times For installations in roof area 3 a minimum of 0 5m from the edge of the roof is recommended ns Average height of building For more information on how to classify specific roof area installations see AS NZS1170 2 or consult a certified structural engineer Some examples are shown below Example 1 Example 2
10. 22601048 Operation and Installation Manual 15401021 Warranty booklet 15401041 oplit Solar OIM INSTALLATION GAS BOOSTED SYSTEMS Ww s ss INSTALLATION PROCEDURE 1 install Solar Collectors Position and install the solar collectors in accordance with the section Installation Solar Collectors on page 25 2 Position Storage Cylinder Position the hot water storage cylinder on a level base in accordance with the section Storage Cylinder Location on page 20 3 Connect Valve Connect the PTR Valve in the location shown in the relevant diagram on pages 38 to 43 Leave the valve outlet pointing down Tighten the valve using the spanner flats never use the valve body The PTR Valve must be adequate for the thermal loading applied to the storage cylinder In the case of gas boosted systems the thermal load is applied only by the solar collectors The continuous flow hot water heater does not apply thermal load to the storage cylinder The potential solar output for the solar collectors at PTR Valve relief conditions is listed in the table on page 14 The PTR Valve pressure ratings vary according the cylinder specifications The maximum heater input rating is 10 0 kW The PTR valve rating MUST EXCEED the total input from the solar collectors If it does not the PTR valve MUST be exchanged for a model of higher capacity For example for a gas boosted solar system with 3 x SP200A collectors the thermal load is 3 x
11. Cold water supply Note TLD Temperature Limiting Device Tempered Gas Hot Water System Electrically i boosted y storage 0 cylinder Kitchen Laundry Ensuite Bathroom i TLD Cold water supply Note TLD Temperature Limiting Device Tempered Electric Hot Water System Rinnai 22 Split Solar OIM sraao ALL SYSTEMS FROST PROTECTION MODE The Solar Controller has two different temperature modes Low temperature mode and standard operating mode When the controller is in low temperature mode the pump will circulate water to the collectors when the temperature on the roof drops low enough to prevent freezing of the collectors Standard operating mode is designed for systems using flat plate collectors Low temperature mode MUST be used for systemswith evacuated tube collectors Refer to the warranty booklet for more details z 2 1 ND Frost protection dipswitches on solar controller Z CAUTION 1 Power MUST turned OFF to the controller before opening the controller box Power MUST be OFF when adjusting dip switches WARNING Rinnai 23 Split Solar OIM INSTALLATION ALL SYSTEMS VALVES AND FITTINGS The following valves and fittings are supplied with your solar hot water system Acombined pressure and temperature PTR relief valve capacity 10 kW Relief valve pressure settings vary with models This valve is fitted at the top of the sto
12. P h P P h D sss GAS BOOSTERS _ Minimum water supply pressure for o ow maximum rated flow Frost protection Hot water delivery temperature C 2 Dimensions height x width x depth mm Units will operate at lower pressures but the rated flow will not be achieved 530 x 350 x 194 600 x 470 x 244 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 These models are made to order Rinnai 19 Split Solar OIM INSTALLATION ALL SYSTEMS REGULATIONS AND OCCUPATION HEALTH AND SAFETY OH amp S Installation and commissioning must be performed by authorised persons Wanning 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 roots Applicable publications and regulations may include e AS NZS 5601 Gas Installations e AS NZS 3500 National Plumbing and Drainage e AS NZS 3000 Wiring rules e Building Codes of Australia BCA e Local Occupational Health and Safety OH amp S regulations This appliance is not suitable for use as a domestic spa pool or swimming pool heater Solar collectors are heavy and bulky items and are usually positioned on the roofs of buildings Australian
13. Rinnai 2 Split Solar OIM INSTALLATION SOLAR COLLECTORS W s s STANDARD INSTALLATION This type of installation is not suitable for use on roofs over 10 m high waRNiNG his type of installation is not suitable for use in cyclonic areas Collector Rail Pre Assembly Assemble the collector rail components as shown Only loosely attach the collector retainers to the rails Details of component quantities are shown in the tables on page 14 to page 19 C O LLEC TO R SUPPORT STRAPS COLLEC TOR RETAINERS M6 BOLT NUT amp WASHER C O LLEC TO R SUPPORT STRAPS MOUNTING RAIL COLLEC TOR RETAINERS M6 BOLT NUT amp WASHER Rinnai 30 Split Solar OIM F WI WRHUI CIIIIN CCNTSIIII I I0I SITG OI CG gt II IIIIIIIILHIII II SOLAR COLLECTORS Fastening Collectors to a Tiled Roof This type of installation is not suitable for use on roofs over 10 m high warning his type of installation is not suitable for use in cyclonic areas Attach the collector mounting straps to the rafter or Tiles removed truss under the tiles d Nail strap to rafter Place the collector s onto the roof above the lower rail If more than one collector is being installed then join them together using the compression fittings supplied Push down on the collector retainers to clamp the collector and tighten the nuts Position the upper collector rail above the collectors Push down on the retainers to clamp the collector and tighten
14. attach a pressure gauge 2 Turn on the electrical power to the gas booster only not the solar pump kit and turn on the gas supply Ensure the cold water inlet trio valve on the storage cylinder inlet is open Open all available hot water taps Operate ALL other gas appliances at their maximum gas rate in accordance with manufacturers instructions Ensure building occupants do not have access to hot water outlets during this procedure CAUTION 5 With all gas appliances in operation at the maximum gas rate the pressure should read between 1 13 3 0 kPa on Natural Gas On LPG the pressure should be 2 75 3 0 kPa If the pressure is lower the gas supply is inadequate and the appliance will not operate to specification It is the installers responsibility to check the gas meter service regulator and pipe work for correct operation sizing amp rectify as required Note that the gas regulator on the appliance is electronically controlled and factory pre set Under normal circumstances it DOES NOT need adjustment during installation Make adjustments only if the gas booster is not operating correctly and all other possible causes for incorrect operation have been eliminated Instructions for gas pressure setting are located in the pocket behind the front cover of the gas booster 6 Close the hot water taps including the shower Close the cold water inlet trio valve on the storage cylinder inlet and inspect and clean the strain
15. continual downward grade in a frost free environment to a visible discharge point Drain lines must not exceed 9 metres in length Valves or other restrictions must not be placed in the relief valve drain outlet line Some water will drip from the drain lines during heating of the water in the storage cylinder It is recommended to discharge directly above a drain 11 Hot Water Discharge Connect the hot water outlet of the gas booster to the pipe work supplying hot water to the premises A temperature limiting device may be required as detailed in the section Hot Water Delivery amp mm lemperature on page 22 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 45 oplit Solar OIM INSTALLATION GAS BOOSTED SYSTEMS Ww 5 s FILLING THE SYSTEM Ensure building occupants are warned to stay clear of the solar system components building perimeter and roof since hot water or steam may be discharged from pipes or components CAUTION 1 Ensure the electric power supplies to the water heater and pump kit are switched OFF 2 Ensure the gas supply to the continuous flow water heater is isolated 3 Turn on the hot water tap at the sink Open the stop cock in the cold water mains supply line 4 The entire system will now be filled with cold water Most air will be dispelled through th
16. over 10 m high They can be used when the collectors needs to be installed side on to the direction the roof is facing For example installation on an East or West facing roof to enables the collectors to be oriented to the 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 KK lt Rinnai 26 Split Solar OIM 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 Roof Area see page Roof Area Area i Area s ig 2 Areas Areas on page 28 for 283 11 283 explanation 1 2 or 3 collector s a pitched roof 1 or 2 collector s on cyclone frame 1 2 or 3 collector s 2 flat roof frame a reverse pitch frame 1 or 2 collector s o side pitch frame 1 or 2 collectors s o n n a Enduro or Enduro FTC collectors only Wind Region Australia has been categorised into 4 wind regions Each region has varying wind load parameters such as wind speed and wind direction multipliers The diagram below illustrates the region locations For more information on how to classify site specific wind loading parameters see AS NZS 1170 2 Wind Actions or consult a certified structural engineer 50km S
17. slope of 10 or less a flat roof frame must be used Roof construction must be checked to ensure that the roof timbers are capable of supporting the additional load Refer to AS 3500 4 Appendix H The roof mounting option must be appropriate for the wind loading that is likely in the installed location See the section Mounting Location Suitability on page 7 Standard Installation Installation details are in this manual on page the section Standard Installation on page 11 This type of installation is not suitable for use on roofs over 10 m high Flat Roof Frame For use on a flat roof or where the roof pitch is too low This type of installation is not suitable for use on roofs over 10 m high INST Additional information is provided in the roof frame manual provided with lt the frame N Reverse Pitch Frame These comprise of a Split System flat roof frame and a side reverse pitch kit This type of installation is not suitable for use on roofs over 10 m high They can be used when the collectors need to be installed in the reverse direction to the direction the roof is facing For example installing on a South facing roof enables the collectors to be oriented to the North Additional information is provided in the roof frame manual provided with the frame Side Pitch Frame These comprise of a Split System flat roof frame and a side reverse pitch kit This type of installation is not suitable for use on roofs
18. systems will operate at lower pressures but the rated flow will not be achieved Water chemistry and impurity limits are detailed in the separate warranty document Most metropolitan water supplies fall within these requirements If you are unsure about water quality contact your water authority If sludge or foreign matter is present in the water supply a suitable filter should be incorporated in the water supply to the storage cylinder Rinnai 21 oplit Solar OIM INSTALLATION ALL SYSTEMS HOT WATER DELIVERY TEMPERATURE Local regulations and or the requirements of AS NZS 3500 4 must be considered regarding the temperature limitations of hot water supplied to areas used primarily for personal hygiene The temperature of water to these areas is limited to 45 C for early childhood centres primary and secondary schools and nursing homes or similar facilities for young aged sick or people with disabilities and 50 C for all other buildings To comply with these requirements a temperature limiting device such as a thermostatic mixing or tempering valve will be required on all solar hot water systems as detailed below Rinnai gas continuous flow water heater for solar applications preset to deliver hot water at a fixed temperature of 70 C or higher Storage cylinder cD Gas boost Kitchen Laundry Ensuite Bathroom Solar cold vater inlet Heated water fromstorage cylinder Gas supply TLD Hot waiter outlet Cold Inlet
19. 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 31 oplit Solar OIM INSTALLATION SOLAR COLLECTORS W s ss Fastening Collectors to a Metal Roof This type of installation is not suitable for use on roofs over 10 m high warning his type of installation is not suitable for use in cyclonic areas Position the lower collector mounting rail assembly so that the rail is over the roof purlin Drill through the roof iron and purlin using the holes in the rail as a guide Apply some silicone sealant down the holes to ensure no water leakage Bolt the rail to the roof purlin using a suitable fastener Position the collector s onto the roof above the lower rail If more than one collector is being installed join them together using the compression fittings supplied Push down on the collector retainers to clamp the collector and tighten the nuts Place the upper collector mounting rail above the collectors Push down on the collector retainers to clamp the collector and tighten the nuts Drill through the roof iron and purlin using the upper mounting rail as a guide 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 32 oplit Solar OIM INSTAL
20. the water heater Y However continuous leakage of water from the valve and its drain line may indicate a problem with the water heater Twist cap until water Lift lever until water flows from drain line flows from drain line Lower lever genlty Never block the outlet of the PTR valve or it s drain line for any reason The easing gear must be operated at least every 6 months to remove lime deposits and verify that itis not blocked Failure WARNING to do this may result in the water heater failing If the valve does not discharge water when the easing gear lever is opened or does not Seal again when the easing gear is closed attendance by an authorised person must be arranged without delay The PTR valve is not serviceable EXCESSIVE DISCHARGE FROM SAFETY DEVICES Pressure amp Temperature Relief PTR Valve It is normal and desirable that this valve allows a small quantity of water to be discharged during the heating cycle If it discharges more than a bucket of water during a 24 hour period or discharges continuously there may be another problem If the valve dribbles continuously try easing the valve gear for a few seconds as described above This may dislodge any foreign matter and alleviate the problem If the valve discharges at high flows especially at night it may be as a result of the water pressure exceeding the design pressure of the water heater Ask your installer to fit a Pressure Limiting Valve PLV NEVER re
21. to heat Consider changing your usage pattern to optimise solar energy usage High electricity cost Electric Boosted Systems The electricity tariff will determine the running costs of the system Contact the electricity supplier to confirm what these tariffs are Solar control unit switched If the solar control unit is switched off there will be no solar pre heating of water resulting off in the water being heated entirely by electricity or gas boosting Check the power outlet for the solar control unit is switched on Temperature and pressure See entry under Insufficient or No Hot Water relief valve expansion control valve discharging water continuously Lack of solar gain Reduced sunlight due to overcast weather in summer or low solar contribution in winter will result in an increased dependence on electricity or gas boosting Higher electricity or gas bills under these conditions especially in winter are normal If the solar collectors are shaded by trees or other objects or the glass is dirty the effectiveness of the collectors is greatly reduced Arrange for trimming of the trees or relocation of the solar collectors if the obstruction is permanent Arrange for cleaning of the collector glass Solar collectors incorrectly positioned will also severely affect the solar gain Check that positioning and alignment of solar collectors is in accordance with the section System Orientation and Inclination on page 25
22. to storage cylinder material cylinder capacity number of solar collectors and boost type and capacity Boost capacity for gas boosted system depends on the gas booster model selected Boost capacity for electrically boosted systems depends on the power rating of electric heating elements and whether one or two electric heating elements are fitted SYSTEM Specifications for the various components are shown below Glass Lined Glass Lined Cylinders Cylinders Stainless Steel 175 215 270 320 Cylinders 160 200 250 315 System Type Hp Pressure limiting valve rating supplied by installer if required 900 kPa 500 kPa 500 kPa Flow Control Valve Expansion Control Valve ECV A flow control valve is fitted to the pump and controller assembly It s purpose is to allow the water flow rate through the collectors and storage cylinder to be controlled to optimise the performance of the system Differential Temperature Controller The primary task of the differential temperature controller is to control the operation of the pump to optimize solar energy collection This task is performed by measuring the temperature differential between the hot sensor and the cold sensor When the differential is high enough the pump is activated and water passes through the collectors collecting solar energy When the differential falls the pump turns off A secondary task of the controller is to stop energy collection when the cylinder is f
23. 1 25 3 75 kW This is less than 10 0 kW hence the supplied PTR valve is of sufficient capacity Use teflon thread tape on the valve never use hemp or other sealing materials Ensure the tape does not protrude past the end of the thread which could result in it hanging over the end of the thread and blocking the water passage through the valve 4 Mount Gas Booster Mount the gas booster in accordance with the section Gas Booster Mounting on page 37 5 Connect Fittings and Mount Pump Assembly Connect fittings and pipe work as shown in the relevant diagram on pages 38 to 43 Remove cover of pump box and attach pump box to cylinder using screws provided DO NOT connect the power lead to power supply at this stage 6 SetFrost Protection Mode Adjust Dip Switches on Solar Controller to give the required frost protection Refer page 23 f Z CAUTION 7 install and Connect Flow and Return Pipe Work Connect flow and return pipe work between storage cylinder and solar collector Ensure that suitable pipe and insulation is used as described in the section Water Pipes on page 21 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 Heat Trap Rinnai 44 Split Solar OIM T ESE ssratuarionN GasBoosrED SYSTEMS 8 ConnectTemperature Sensor Leads T
24. CONDENSATION IN COLLECTORS Condensation in solar There is a Small amount of ventilation between atmosphere and the internals of the solar collectors collector to ensure efficient operation Under certain weather conditions water vapour 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 Noise from solar collectors Occasionally on days of high solar gain the water temperature in the collector may become very high The noise may be similar to a boiling kettle or an expanding contracting metallic sound The collector is designed to withstand these conditions and no action is needed unless it is extreme Contact Rinnai to discuss if you have any concerns SOLAR PUMP CONTINUOUSLY OPERATING Temperature sensor leads The system will not operate correctly if the temperature sensor leads are not correctly notin place positioned dry well on storage cylinder and on the solar collector outlet Contact your installer or Rinnai to discuss WATER HAMMER Hot and cold water Contact your installer or a plumber to discuss checking the clipping of hot and cold water plumbing in the premises pipe work and install a pressure limiting valve or water hammer arrestor as required Rinnai 12 Split Solar OIM w s SPECIFICATIONS GENERAL Split solar hot water systems are specified according
25. Heating 58 Pi ry ub y a 58 81 11 11 68 Ne Morala ON m e 58 Dl ili Hi IH0 AM 59 Contact Information 60 Rinnai 3 Split Solar OIM MODELS COVERED BY THIS MANUAL e Rinnai Prestige Stainless Steel Split Solar Hot Water Systems e Equinox 9 Stainless Steel amp Glass Lined Split Solar Hot Water Systems e Rinnai Glass Lined Split Solar Hot Water Systems INSTALLATION DETAILS Installer Details Installers Name Company Name Company Address Company Contact Details Telephone Mobile Phone Certificate of Compliance Certification Number Authorised Persons Licence Number Installers Signature Installation Date System Details Storage Cylinder Model Number Serial Number Solar Collectors Model Number Serial Number Gas Booster Model Number Serial Number Installation Address Rinnai 4 Split Solar OIM 1 WARNINGS AND IMPORTANT INFORMATION SAFETY AND REGULATORY INFORMATION DO NOT operate this system before reading the manufacturers instructions This appliance must be installed commissioned and serviced by an authorised person in accordance with all applicable local rules and regulations Access covers of water heating system components will expose 240V wiring and MUST be removed by an authorised p
26. LATION SOLAR COLLECTORS Collector Fittings Installation Connect the fittings to the collectors as shown in the diagram below AIR BLEED VALVE STOP END HOT SENSOR COMPRESSION RETURN PIPE SUPPLIED BY C 7 1 2 TO 3 4 FLOW PIPE SUPPLIED BY INSTALLER STOP END COMPRESSION UNION When connecting collectors to other collectors or to other copper pipe with compression unions ensure that the compression union is held in two points as shown in the picture One side should be held still while the other side is tightened Not doing this can cause damage to the collector Rinnai 33 oplit Solar OIM INSTALLATION GAS BOOSTED SYSTEMS ww OVERVIEW OF SYSTEM COMPONENTS The range of gas boosted solar hot water systems include all the components shown on pages 38 to 43 refer to the appropriate diagram depending on cylinder type size The pump kit and associated plumbing connections are factory pre assembled All other components and fittings will require connection on site The gas booster and pump controller kit may be mounted to the front of the storage cylinder casing or in an alternative external location In all cases the heated outlet of the cylinder is connected to the cold water inlet of the gas booster GAS BOOSTER LOCATION Unless specifically designated as a internal model the gas booster is designed for outdoor installation only As such it must be loca
27. MAINTENANCE AND REGULAR CARE Operate the easing gear of the PTR as described in the section Safety Devices on page 8 The overflow tray supplied by installer and drain underneath the storage cylinder if fitted should be periodically checked to ensure there are no blockages SERVICING AND REPAIR Our Servicing network personnel are fully trained and equipped to give the best service on your appliance If your appliance needs service ring the service contact numbers on the back of this booklet It is recommended that the system be serviced at least every 5 years The pressure and temperature relief valve and expansion control valve must be checked for performance or replaced by an authorised person at intervals not exceeding 5 years or more frequently in areas where the water is classified as scaling water refer to the supplied warranty booklet It is recommended that the sacrificial anode fitted to Glass Lined cylinders be inspected every 5 years or more frequently in areas where there is a high incidence of water deposits 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 The power supply cord and plug if fitted must be replaced by a genuine replacement part available from Rinnai Rinnai 10 oplit Solar OIM NV SA
28. State and Territories have a principal Occupational Health and Safety OH amp S Act which contains requirements relating to the handling of large bulky or awkward items and the prevention of falls from elevated surfaces Persons installing solar collectors must be aware of their responsibilities and be adequately trained and qualified in accordance with local OH amp S requirements LOCATION GENERAL INFORMATION All system components must be in an accessible location The storage cylinder must be accessible without the use of a ladder or scaffold Sufficient clearances shall allow access to and removal of all serviceable parts Ensure the PTR valve pump kit drain lines and thermostat and elements for electric systems have sufficient clearances and are accessible for service and removal The information on any data plates must also be readable In the case of vitreous enamel lined cylinders leave a clearance of the height of one storage cylinder above the cylinder being installed so the sacrificial anode can be inspected and replaced This does not apply to stainless steel cylinders Select suitable areas of roof on which to install the solar collectors as close as practicable to the cylinder Ensure that the area is even and without cracked or damaged tiles Collectors should be positioned for optimum solar benefit and to minimise wind loading Refer to the section Installation Solar Collectors on page 25 for more information The solar pum
29. T P amp TR SOLAR RETURN GAS BOOSTER FLUE OUTLET GAS SUPPLY AND HOT WATER OUTLET FLOW LINE TO COLLECTORS CYLINDER DIAMETER TEMPERATURE SENSOR DRY WELL SYSTEM DEPTH Rinnai 15 oplit Solar OIM SPECIFICATIONS Glass Lined Electric Boosted Cylinders SE250SL SE315SL SE200 ESE250SL ESE315SL ESE200 SM250SL SM315SL ESM250SL ESM315SL Cylinder height 1825 1475 1695 PTR solar return hot water outlet 1605 1215 1430 SOLAR _ RETURN P amp TR VALVE gt LLI I z lt T TY O lt lt 2 O LLI 2 k gt i Q lt LLI lt ex E oc o L ozz CYLINDER DIAMETER TEMPERATURE SENSOR DRY WELL Rinnai 16 oplit Solar OIM Iw X X X X X sss 6SPECIFICATIONS 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 P amp TR VALVE CYLINDER HEIGHT GAS BOOSTER FLUE OUTLET l RETURN GAS SUPPY AND HOT WATER OUTLET COLD WATER 600 INLET 795 Rinnai 17 Split Solar OIM SPECIFICATIONS Stainless Steel Electric Boosted Cylinders Cylinder height 1205 1700 2090 PTR solar return hot water outlet 1490 1880 SOLAR P amp TR VALVE amp HOT WATER OUTLET CYLINDER HEIGHT Rinnai 18 Split Solar OIM CIC
30. T WATER OUTLETS GAS SUPPLY A lt PUMP amp SOLAR CONTROL MODULE TO HOT WATER OUTLETS PUMP amp SOLAR CONTROL MODULE COLD WATER COLD WATER SUPPLY ELECTRIC ELEMENT Stainless Steel Gas Boosted Solar Hot Water System Stainless Steel Electric Solar Hot Water System Rinnai 7 Split Solar OIM WARNINGS AND IMPORTANT INFORMATION SYSTEM LOCATION The location of allsystem 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 on page 27 SAFETY DEVICES The water heating system is supplied with various safety devices including temperature sensors overheat sensors and switches and a Pressure amp Temperature Relief PTR valve These devices must not be tampered with or removed The water heating system must not be operated unless each of these devices is fitted and is in working order DO NOT tamper with or remove safety devices DO NOT operate the water heater unless all safety devices are fitted and in working order DO NOT block or seal the PTR Valve and drain pipe Pressure amp Temperature Relief PTR Valve and is essential for safe operation It is normal for the valve to release a small quantity of water through the drain line during heating This valve is located near the top of
31. Temperature Sensor Leads on page 55 2 Activate power supply 3 Pumps will operate when solar energy is available to be collected Pump operation can be checked by placing the end of a screw driver to the pump body and the other end of the screw driver near your ear ADJ USTING FLOW CONTROL VALVE If the solar pump does not activate the system can still be commissioned as detailed in these instructions but solar preheating will not be available until the pump and controller operate The purpose of the flow control valve is to allow the water flow rate through the collector and storage cylinder to be controlled to optimise the performance of the system The optimum flow rate for the system will depend on the number of collectors and the type of storage cylinder The flow control valve needs to be adjusted while the pump is operating The flow rate valve is read at the bottom of the baffle float as shown Using a flat bladed screw driver turn the screw on the valve until the value from the table below is achieved Number of Collectors my __ 0 08 1 3 l min X o 2 j 10 002 Rinnai 57 oplit Solar OIM INSTALLATION ELECTRIC BOOSTED SYSTEMS PRE SOLAR HEATING CHECKS Before commencing solar heating of the water in the system ensure the following actions have been completed Solar Collectors 1 the solar collectors installed with the correct slope and orientation to the sun Is the installation
32. VE 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 INSUFFICIENT OR NO HOT WATER Excessive hot water Electric Boosted Systems consumption Often people are surprised at the amount of hot water used especially when showering If the amount of hot water used during the day exceeds the storage capacity of the cylinder it is likely that there will be insufficient hot water Gas Boosted Systems Insufficient flow may occur if multiple outlets are in use at the same time and exceed the rated flow capacity of the gas booster If so reduce the number of outlets in use Consider discussing with your installer fitting water saving fixtures and or flow control or pressure limiting valves to reduce consumption Incorrect solar system size The system may not have been adequately sized to suit the household Temperature and pressure PTR Valves amp ECV Valves if fitted relief valve expansion control valve discharging water continuously It is normal and desirable that this valve allows a small quantity of water to be discharged during the heating cycle If it discharges more than a standard bucket of water during a 24 hour period or di
33. ain 10 Hot Water Discharge Connect the hot water outlet of the storage cylinder to the pipe work supplying hot water to the premises A temperature limiting device may be required as detailed in the section Hot Water Delivery amp mm lemperature on page 22 11 Connectto Electrical Supply Z CAUTION 4 Twin element storage cylinders are wired for non simultaneous operation The electric supply should be Off Peak overnight to the bottom heating unit and continuous to the top heating unit The power supply to a single lower element model should be Off Peak overnight The power supply to the element of the solar storage cylinder can be Off Peak overnight extended Off Peak 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 Rinnai 55 Split Solar OIM INSTALLATION ELECTRIC BOOSTED SYSTEMS i Wiring Diagrams ST1301133 ECO83 DIFF 8 RESISTIVE LOAD 240VAC 30A TOP BOOSTER ELEMENT NOTE THERMOSTATS MAY VARY Z h NEUTRAL MAINS SUPPLY 240 V AC ELEMENT O Q MAIN SUPPLY 240 V AC BOTTOM MAIN ELEMENT Single Element Twin Element A flexible 20 mm conduit is required for the e
34. cylinder connections e Anisolating 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 24 oplit Solar OIM Hs INSTALLATION SOLAR COLLECTORS REGULATIONS AND OCCUPATION HEALTH AND SAFETY OH amp 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 Applicable publications and regulations may include e AS NZS 5601 Gas Installations e AS NZS 3500 National Plumbing and Drainage e AS NZS 3000 Wiring rules e Building Codes of Australia e Local Occupational Health and Safety OH amp S regulations Solar collectors are heavy and bulky items and are usually positioned on the roofs of buildings Each Australian State and Territory has a principal Occupational Health and Safety OH amp S Act which contains requirements relating to the handling of large bulky or awkward items and the prevention of falls from elevated surfaces Persons installing solar collectors must be aware of their responsibilities and be adequately trained and qualified in accordance with local OH amp S requirements WARNING SYSTEM ORIENTATION AND INCLINATION The perfor
35. d SG175 ESG175 SG215 amp ESG215 are factory mounted 7 f dp Step3 Hang booster on bracket and secure with Step4 Secure lower mounting bracket to cylinder Screws provided using screws provided Tongues and Large Holes engaged i If the gas booster is not mounted on the storage cylinder ensure that the wall or structure on which it is to be mounted is capable of supporting the weight of the appliance and associated pipe work Refer to the table on page 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 37 oplit Solar OIM INSTALLATION GAS BOOSTED SYSTEMS COMPONENTS AND INSTALLATION DIAGRAMS Glass Lined SG175 ESG175 SG215 or ESG215 with SGPKIT2A Rinnai 38 Split Solar OIM INSTALLATION GAS BOOSTED SYSTEMS Glass Lined SG175 ESG175 SG215 or ESG215 with SGPKIT2A Items Supplied with SGPKIT2A cont Items Supplied with Cylinder 92501190 qe m t a Gas Booster Mounting Brackets 1 x tabs bent 26601098 1 x tabs unbent B 26601096 Items Supplied with SGPKIT2A Pump amp Controller Assembly 39001738 includes 2x Kinco nut amp olive Flow control valve 11001042 Non return valve 27801713
36. dition 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 Gas Boosters other than models designated S20 S26 5261 S32 or Solar must be used Gas Boosters marked with the text THIS APPLIANCE DELIVERS WATER NOT EXCEEDING 50 C IN ACCORDANCE WITH AS 3498 are incompatible with solar hot water systems and must not be used Rinnai 34 oplit Solar OIM INSTALLATION GAS BOOSTED SYSTEMS W ss s GAS BOOSTER CLEARANCES Figure 6 2 from AS NZS5601 is reproduced below It was current at the time of printing but may have been superseded It is the installer s responsibility to ensure that current requirements are met Opening into a Building See Note 1 See Note 1 Direction of discharge T Flueterminal 2 Fan assisted flue appliance only 5 meter Electricity meter or fuse box Mechanical air inlet Shading indicates prohibited areas for flue terminals Min clearances mm Fan assisted Below eaves balconies and other projections 200 300 b _ From the ground above a balcony or other surface 300 fit see Table 6 6 for New Zealand requirements e Froman electricity meter orfusebox P t From a drain pipe or soil pipe Horizontally from any building structure or obs
37. e connection within the pump and controller assembly as shown in the diagram Ensure the lead is protected from light cold sensor lead connection hot sensor lead The cold shorter temperature sensor lead should be fitted as connection shown in the relevant diagram on pages 50 to 53 Ensure the lead is protected from light It must be sealed in place with thermoplastic putty or silicone The plug is then connected to the pump and controller assembly as shown in the diagram Replace Pump Assembly Cover IT IS IMPORTANT THAT THESE PROBES ARE INSTALLED AS SPECIFIED FAILURE TO DO SO WILL LEAD TO MALFUNCTION OR LACK OF HOT WATER NOTE 8 Cold Water Supply Connect cold water supply to the inlet T Ensure that the relevant valves as described in the section Valves and Fittings on page 24 are fitted Purge the cold water supply lines to remove air and swarf before final connection 9 Relief Drain Lines Independent 15 mm copper pipes must be fitted to the drain outlets of the PTR and ECV Each pipe must be open to atmosphere and run with a continual downward grade in a frost free environment to a visible discharge point Drain lines must not exceed 9 metres in length Valves or other restrictions must not be placed in the relief valve drain outlet line Some water will drip from the drain lines during heating of the water in the storage cylinder It is recommended to discharge directly above a dr
38. e tap Some air needs to be bled from the air bleed valve on the collectors 5 Turn off the hot tap at the sink when water flows freely without air bubbles or air bursts Check all connections for leakage and tighten if necessary This applies especially to fittings in positions not easily accessed such as near the solar collectors Operate the easing gear of both the PTR and ECV valves at the storage cylinder to ensure these valves are functional If leaks are detected the system must be drained and leaks repaired before the system is refilled If this is necessary cover the solar collectors with packaging cardboard or a tarp to prevent them from CAUTION heating which could result in steam or hot water being discharged from fittings CHECKING SOLAR PUMP OPERATION 1 Ensure hot and cold sensors are connected as shown on page 45 2 Activate power supply 3 Pumps will operate when solar energy is available to be collected Pump operation can be checked by placing the end of a screw driver to the pump body and the other end of the screw driver near your ear ADJ USTING FLOW CONTROL VALVE N If the solar pump does not activate the system can still be commissioned as detailed in these instructions but solar preheating will not be available until the pump and controller operate The purpose of the flow control valve is to allow the water flow rate through the collector and storage cylinder to be controlled to optimise the performance of
39. eakage and products of combustion are rapidly dispersed by wind and natural convection WATER PIPES 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 external pipework MUST be insulated to prevent frost damage The collector flow and return pipes should be a minimum of 15 mm copper tube Plastic pipe must not be used Plastic pipe is not suited to the high water temperatures and pressures that may occur in the WARNING collector flow and return system The maximum recommended combined lengths of the solar flow and return pipes are as follows Collector Flow and Return Pipe Sizing 1 Collector 2 Collectors 3 Collectors DN 15 metres 8 50 830 DN 20 metres Notrecommended 6 L WATER SUPPLY The maximum water pressures for the various systems are listed on page 13 Approved pressure limiting valves may be required if the maximum rated water supply pressures are exceeded For gas boosted systems to achieve the rated flow through the outlet of the continuous flow water heater the minimum water supply pressures must be supplied The
40. ectors in accordance with the section Installation Solar Collectors on page 25 2 Position Storage Cylinder Position the hot water storage cylinder on a level base in accordance with the section Storage Cylinder Location on page 20 3 ConnectPTR Valve Connect the PTR Valve in the location shown in the relevant diagram on pages 50 to 53 Leave the valve outlet pointing down Tighten the valve using the spanner flats never use the valve body The PTR Valve must be adequate for the thermal loading applied to the storage cylinder In the case of electric boosted systems the thermal load is applied by the solar collectors and the element s The potential solar output for the solar collectors at PTR Valve relief conditions is listed in the table on page 14 The PTR Valve pressure ratings vary according the cylinder specifications The maximum heater input rating is 10 0 kW The PTR valve rating MUST EXCEED the total input from the solar collectors and element s If it does not the PTR valve MUST be exchanged for a model of higher capacity For example A twin element 3 6 kW cylinder with 3 x SP200A panels will have a maximum energy input of 3 x 1 25 2x 3 6 10 95 kW therefore a higher kW capacity P amp TR valve will be required Use teflon thread tape on the valve never use hemp or other sealing materials Ensure the tape does not protrude past the end of the thread which could result in it hanging over the end of the thread and b
41. er Repeat for the strainer connected at the inlet of the gas booster This procedure may need to be repeated to ensure the strainers remains clear especially on new installations 8 Confirm the hot water delivery temperature from the gas booster This is done by checking the hot water delivery temperature at an untempered outlet close to the water heater This is usually the hot water outlet in the kitchen The untempered hot water delivery should be between 65 C amp 70 C Temperature Limiting Devices 1 Commission any temperature limiting devices in accordance with the instructions supplied by the manufacturer 2 Confirm the hot water delivery temperature at a tempered water outlet Tempered water outlets should be those supplying areas primarily used for the purposes of personal hygiene such as bathrooms 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 47 Split Solar OIM INSTALLATION GAS BOOSTED SYSTEMS W s s SOLAR HEATING 1 Remove any cardboard or tarp covers that may have been placed over the solar collectors to prevent them from heating water during installation and commissioning 2 Activate electrical power to both the gas booster and solar pump and controller Solar heating of the water in the cylinder will now commence when sufficient solar radiation is available FINISHING THE INSTALLATION 1 After testing is completed e
42. erson This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or Instruction concerning use of the appliance by a person responsible for their safety For continued safety of this appliance it must be installed operated and maintained in accordance with the manufacturer s instructions Children should be supervised to ensure they DO NOT play with the appliance Any power leads from the water heater system components MUST BE plugged into an external weatherproof electrical outlet If the power supply cord of any water heating components is damaged it MUST BE replaced by an authorised person in order to avoid a hazard using genuine replacement parts available from Rinnai Take care not to touch the power plugs with wet hands 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 DO NOT place articles on or against this appliance DO NOT store chemicals or flammable materials near this appliance DO NOT operate with collectors or covers removed from this appliance DO NOT activate pump unless cylinder is full of water NEVER use a flammable spray such as ha
43. finished neatly with the roof made good all tiles and flashings in place Are the bolts tight on the roof framework Are all solar collector straps fitted and correctly anchored to the roof structure If leak testing completed and successful have any covers been removed from the solar collectors Has operation of the solar pump been checked gt w Have the hot and cold sensors and leads been positioned and connected correctly Electric Heating Elements 1 In systems with a single heating element only has the thermostat set point been set to at least 60 C and greater than 70 C 2 In systems with both a lower and upper or booster element has the thermostat set point of the lower element been set to at least 60 and no greater than 70 Has the upper element been set to 10 less than the lower element Temperature Limiting Devices 1 Commission any temperature limiting devices in accordance with the instructions supplied by the manufacturer 2 Confirm the hot water delivery temperature at a tempered water outlet Tempered water outlets should be those supplying areas primarily used for the purposes of personal hygiene such as bathrooms 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 Solar Heating 1 Remove any cardboard or tarp covers that may have been placed over the solar collectors to prevent them from heating wate
44. he hot longer temperature sensor lead should be fitted into the air bleed hot sensor lead assembly at the collector hot return connection as shown on page 33 It must be sealed in place with thermoplastic putty or silicone cold sensor connection in pump box hot sensor connection in pump box Run the lead down the solar return pipe and connect it to the connection within the pump and controller assembly as shown in the diagram Ensure the lead is protected from light cold sensor lead connection hot sensor lead The cold shorter temperature sensor lead should be fitted as connection shown in the relevant diagram on pages 38 to 43 Ensure the lead is protected from light It must be sealed in place with thermoplastic putty or silicone The plug is then connected to the pump and controller assembly as shown in the diagram Replace pump assembly cover IT IS IMPORTANT THAT THESE PROBES ARE INSTALLED AS SPECIFIED FAILURE TO DO SO WILL LEAD TO MALFUNCTION OR LACK OF HOT WATER NOTE 9 Cold Water Supply Connect cold water supply to the inlet T Ensure that the relevant valves are fitted as described in the section Valves and Fittings on page 24 Purge the cold water supply lines to remove air and swarf before final connection 10 Relief Drain Lines Independent 15 mm copper pipes must be fitted to the drain outlets of the PTR and ECV Each pipe must be open to atmosphere and run with a
45. his safely it is recommended that a non electrically operated hot tap be turned on for two minutes at a sink basin or bath but not a dishwasher or other appliance During this procedure there must be no smoking open flame or any electrical appliance operating nearby If hydrogen is discharged through the tap it will probably make a sound like air escaping WATER TEMPERATURE The solar control unit and pump ensure water circulates between the solar collectors and storage cylinder until the water at the base of the cylinder reaches approximately 65 C Under these conditions water at the hot outlet may exceed 85 C During periods of low solar gain supplementary heating occurs to a minimum of 60 C for electric boosted systems and 70 C for gas boosted systems To meet Australian regulatory requirements supplementary heating must be operational IMPORTANT TURNING OFF THE WATER HEATING SYSTEM If you plan to be away for only a few nights we suggest you leave the water heating system switched on If it is necessary to switch off the water heater do so as outlined below Electric Boosted Systems e Switch off the electrical supply to the supplementary heating element The switch is usually marked and located in the electricity meter box of the dwelling e Switch off the electric supply to the solar controller and pump Gas Boosted systems e Switch off the electric supply to the gas booster e Switch off the electric supply to the sola
46. ir spray lacquer paint etc near this unit as this may cause a fire NOTICE TO VICTORIAN CONSUMERS This appliance must be installed by a person licensed with the Plumbing Industry Commission Only a licensed person will have insurance protecting their workmanship So make sure you use a licensed person to install this appliance and ask for your Compliance Certificate For Further information contact the Plumbing Industry Commission on 1800 015 129 Rinnai 5 Split Solar OIM SCALD HAZARDS DANGER BEWARE OF SCALDING HAZARDS HOT WATER CAN CAUSE SCALDS CHILDREN DISABLED ELDERLY AND THE INFIRM ARE AT THE HIGHEST RISK OF BEING SCALDED FEEL WATER TEMPERATURE BEFORE BATHING OR SHOWERING SCALDS FROM HOT WATER TAPS CAN RESULT IN SEVERE INJ URIES TO YOUNG CHILDREN SCALDS OCCUR WHEN CHILDREN ARE EXPOSED DIRECTLY TO HOT WATER WHEN THEY ARE PLACED INTO A BATH WHICH IS TOO HOT ALWAYS Test the temperature of the water with your elbow before placing your child in the bath also carefully feel water before bathing or showering yourself Supervise children whenever they are in the bathroom Make sure that the hot water tap is turned off tightly CONSIDER Installing child proof tap covers or child resistanttaps both approaches will prevent a small hand being able to turn on the tap Installing tempering valves or thermostatic mixing valves which reduce the hot water temperature delivered to the taps Your local
47. lectrical boosting before any hot water is used The temperature of the water delivered should be at least 55 C allowing for heat losses in pipe work If this is not the case the temperature may need to be increased Contact your installer or Rinnai to discuss adjusting the thermostat NO WATER FROM THE HOT TAP Restriction in the hot tap Check for water flow at the other hot taps and that the cold water isolation valve is fully or failure of the cold water open supply to the heater Rinnai 11 Split Solar OIM SAVE A SERVICE CALL W D D lt HIGH ELECTRICITY OR GAS BILL Hot water usage patterns Electric Boosted Systems If using an off peak overnight boosted electrical system the time of use of the water may affect whether heating is done by electric element or solar energy This is because both solar heated water and electrically heated water are stored in the same cylinder This is not a problem with gas boosted systems and is less of an issue with mid element storage cylinders as the electric element only heat the top half of the tank leaving half the tank for solar energy If the bulk of hot water is used in the morning there will be cold water in the cylinder for the sun to heat during the day leading to lower electricity usage If the bulk of the hot water is used in the evening the electric element will reheat the water overnight In the morning there will be no cold water in the storage cylinder for the sun
48. lectrical cable to the storage cylinder The conduit is to be connected to the unit with a 20mm terminator Connect the power supply wires directly to the terminal block and earth tab connections ensuring there are no excess wire loops inside the front cover Connections for twin element heaters Twin element heaters are wired for non simultaneous operation A flexible 20 mm conduit is required for the electrical cable to the storage cylinder All wiring passes through the lower entry The conduit is to be connected to the unit with a 20 mm terminator A common neutral is used Connect the power supply wires directly to the terminal block and earth tab connections ensuring there are no excess wire loops inside the front cover Heating Element Thermostat Temperature Settings Australian Standards require a minimum thermostat set point of 60 C to inhibit the growth of Legionella Pneumophilia bacteria These standards also require that the thermostat set point of water heaters fitted with an upper or booster element is at least 10 C below the thermostat set point of the lower element In the interests of durability the thermostat set point for storage cylinders should not exceed 70 C Hence in systems with a single heating element only the thermostat set point should be at least 60 C and no greater than 70 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 a
49. locking the water passage through the valve 4 Connect Fittings and Mount Pump Assembly Connect fittings and pipe work as shown in the relevant diagram from page 50 to 53 Remove cover of pump box and attach pump box to cylinder using screws provided DO NOT connect the power lead to power supply at this stage 5 SetFrost Protection Mode Adjust Dip Switches on Solar Controller to give the required frost protection Refer to the section Frost Protection Mode on page 23 Z CAUTION 1 6 Install and Connect Flow and Return Pipe Work Connect flow and return pipe work between storage cylinder and solar collector Ensure that suitable pipe and insulation is used as described in the section Water Pipes on page 21 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 Heat Trap Rinnai 54 oplit Solar OIM _ INSTALLATION ELECTRIC BOOSTED SYSTEMS 7 ConnectTemperature Sensor Leads The hot longer temperature sensor lead should be fitted into the air bleed hot sensor lead assembly at the collector hot return connection as shown on page 33 It must be sealed in place with thermoplastic putty or silicone cold sensor connection in pump box hot sensor connection in pump box Run the lead down the solar return pipe and connect it to th
50. mance of any solar hot water system is determined by the way that the system is installed In Australia the solar collectors ideally should face the equator North as shown below Where this orientation is not practical collectors facing within 45 degrees from North between North East and North West are acceptable and will only reduce efficiency by approximately 5 The inclination of the solar collectors should ideally be the same as the latitude angle of the site Inclinations within 20 degrees of the latitude angle of the site will only reduce efficiency by approximately 590 Most roofs within Australia have a slope of between 20 and 25 and provide an appropriately angled mounting surface North City Latitude 20 a South Orientation and inclination of collectors Installers must ensure they comply with relevant local regulations in regards to inclination and orientation In some instances adding extra collectors may allow more flexibility in orientation City Latitude City Latitude City Latitude Adelaide 35 S Canberra 005 Melbourne 38 S Albany 35 S Darwin 12 S Perth 32 S Alice Springs 24 S Dubbo 32 S Port Hedland 20 S Brisbane 2795 Geraldton 28 S Rockhampton 24 S Broken Hill 8195 Hobart 42 S Sydney 34 S Cairns 17 S Mildura 34 S Townsville 19 S Latitudes of Australian Cities Rinnai 25 Split Solar OIM INSTALLATION SOLAR COLLECTORS w sss ROOF MOUNTING OPTIONS For roofs with a
51. nd the upper element 50 C 60 C Rinnai 56 oplit Solar OIM INSTALLATION ELECTRIC BOOSTED SYSTEMS FILLING THE SYSTEM Ensure building occupants are warned to stay clear of the solar system components building perimeter Sum and roof since hot water or steam may be discharged from pipes or components 1 M Ensure the electric power supplies to the water heater and pump kit are switched OFF 2 Turn ON the hot water tap at the sink Open the stop cock in the cold water mains supply line The entire system will now be filled with cold water Most air will be dispelled through the tap Some air needs to be bled from the air bleed valve on the collectors 4 Turn OFF the hot tap at the sink when water flows freely without air bubbles or air bursts Check all connections for leakage and tighten if necessary This applies especially to fittings in positions not easily accessed such as near the solar collectors Operate the easing gear of both the PTR and ECV valves at the storage cylinder to ensure these valves are functional If leaks are detected the system must be drained and leaks repaired before the system is refilled If this is necessary cover the solar collectors with packaging cardboard or a tarp to prevent them from CAUTION heating which could result in steam or hot water being discharged from fittings CHECKING SOLAR PUMP OPERATION 1 Ensure hot and cold sensors are connected as shown on page the section Connect
52. p kit and gas booster heater require an AC 240V power supply A weatherproof 240V 10A earthed power point must therefore be provided adjacent to these All electrically boosted solar hot water heating elements must be connected to an independent fused AC 240V 50 Hz power supply with an isolating switch installed at the switch board STORAGE CYLINDER LOCATION The storage cylinder should be placed as close as practicable to the most frequently used hot water outlet point or points to minimise the delay time for hot water delivery This will usually be the kitchen tap The solar storage cylinders have an ingress protection rating of IPX4 making them suitable for internal or external installation Storage cylinders must be installed in freestanding mode on a level and stable base For external installations storage cylinders should be mounted on a concrete base at least 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 20 oplit Solar OIM sraao ALL SYSTEMS GAS BOOSTER LOCATION Unless specifically designated as a internal model the gas booster is designed for outdoor installation only As such it must be located in an above ground open air situation with natural ventilation without stagnant areas where gas l
53. place the PTR valve with one which has a higher pressure rating than is specified for amp mm your water heater Rinnai 8 oplit Solar OIM WARNINGS AND IMPORTANT INFORMATION Expansion Control Valve ECV if fitted It is normal and desirable that this valve allows a small quantity of water to be discharged during the heating cycle If it discharges more than a bucket of water during a 24 hour period or discharges continuously there may be another problem 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 GAS BOOSTERS Do not touch the flue outlet or do not insert any objects into the flue outlet e Keep flammable materials spray cans fuel containers trees shrubs and pool chemicals etc well clear of the flue outlet e Do not use the gas types other than those designated on the data plate For example do not use Propane Butane gas mixtures on appliances marked Propane Gas Do not use Propane Gas on appliances marked as Natural Gas and vice versa HYDROGEN GAS In the case of systems using a vitreous enamel lined cylinder if the hot water unit is not used for two weeks or more a quantity of hydrogen gas which is highly flammable may accumulate in the water heater To dissipate t
54. plumbing authority may already require that these be fitted Contact your installer or local plumbing authority if in doubt 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 6 Split Solar OIM WARNINGS AND IMPORTANT INFORMATION OPERATION PRINCIPLE This system is designed to have the solar collectors on the roof and the storage cylinder installed at ground or floor level Electric and gas boosted models are available The system comprises a hot water storage cylinder solar collectors pump controller and temperature sensors The solar control unit ensures water circulates between the solar collectors and the storage cylinder to transfer heat from the solar collectors to the water in the cylinder if enough heat is available from the sun Supplementary heating is provided if insufficient heat is available from the sun such as during cloudy or rainy weather or during winter months either via an electric heating element s located inside the storage cylinder or via an in line Gas booster located external to the storage cylinder The following diagrams illustrate the Split Solar Hot Water System set up with both Electric and Gas boosting TO HOT WATER PUMP amp SOLAR PUMP amp SOLAR CONTROL MODULE CONTROL MODULE TO HOT WATER OUTLETS COLD WATER COLD WATER SUPPLY ELECTRIC ELEMENT Glass Lined Electric Solar Hot Water System TO HO
55. r controller and pump Rinnai 9 Split Solar OIM WARNINGS AND IMPORTANT INFORMATION W 5 s TURNING ON THE WATER HEATING SYSTEM Electric Boosted system e Switch on the electric supply to the supplementary heating element s The switch is usually marked and located in the electricity meter box of the dwelling e Switch on the electrical supply to the solar controller pump e Electric and solar water heating will now occur as required It may take a number of hours before hot water is available Gas Boosted systems e Switch on the electrical supply to the gas booster e Switch on the electrical supply to the solar controller and pump Solar water heating will now occur e Hot water is available immediately from the gas booster when hot water tap is opened irrespective of solar heat gain WATER QUALITY The water quality of most public supplies is suitable for the water heating system The water quality from bore wells is generally unsuitable for the water heating system Refer to separate Warranty Terms and Conditions document for water quality parameters and how they affect the warranty conditions If in doubt about the water quality have it checked against the parameters listed in the warranty conditions The system is not suitable as a pool or spa heater DRAINING AND FILLING THE WATER HEATING SYSTEM Draining or filling normally occur only during installation or servicing and must be carried out by an authorised person
56. r during installation and commissioning 2 Activate electrical power to the solar pump and controller Solar heating of the water in the cylinder will now commence when sufficient solar radiation is available AUXILIARY ENERGY SUPPLY 1 Connect the electrical element to the power supply off peak if available 2 When the system is full of water turn on electrical supply to element FINISHING THE INSTALLATION 1 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 2 Complete the installation record at the back of the manual 3 Leave this manual and the warranty booklet with the householder Rinnai 58 oplit Solar OIM NsTALLATION ELECTRIC BOOSTED SYSTEMS DRAINING INSTRUCTIONS 1 The power supply to the element and pump controller must be switched off and fuse s removed Close the cold water mains supply stop cock Open a hot tap to relieve pressure Disconnect the hot outlet near the top of the storage cylinder 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 Zw QU 22 25 28 19 The cylinder and solar collectors will now drain completely Rinnai 59 oplit Solar OIM Rinnai Australia Pty Ltd
57. rage cylinder The PTR valve is a safety device and it is mandatory that it is fitted by the installer in all installations e Anon return valve fitted on the solar pump outlet to prevent backflow through the pump from the solar collectors This valve is factory connected e A flow control valve is provided to limit the water flow rate between the collector s and cylinder to optimise the system performance e For gas boosted systems elbow connections for the hot cold and gas supply are fitted at the bottom of the gas booster e Fittings as shown on pages 38 to 43 or 50 to 53 The following valves amp fittings are to be supplied by the installer e A cold water expansion control valve ECV An ECV must be fitted in Western Australia and South Australia to the cold water supply to the storage cylinder to comply with local regulations An ECV is recommended in all other geographical areas where the water supply has a tendency to cause scaling This will reduce hot water discharge from the pressure and temperature relief PTR valve which minimises wear on this valve e A stop cock non return valve and line strainer Combination valves incorporating two or more of these functions such as Trio valves are suitable These are fitted to the cold water supply to the storage cylinder by the installer Cold water supply and hot water discharge pipework to and from the storage cylinder e Solar collector flow and return pipes and storage
58. s All electrically boosted solar hot water heating elements must be connected to an independent fused AC 240V 50 Hz power supply with an isolating switch installed at the switch board Ensure the household wiring to the system is capable of withstanding the system electrical load refer to specifications for electrical load details Twin element models are factory wired for non simultaneous operation The solar pump kit requires an AC 240V power supply from a 10A earthed power point adjacent to the storage cylinder 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 49 Split Solar OIM INSTALLATION ELECTRIC BOOSTED SYSTEMS BEBE COMPONENTS AND INSTALLATION DIAGRAMS Glass Lined Electric Boosted Systems with USKIT1A Rinnai 50 oplit Solar OIM INSTALLATION ELECTRIC BOOSTED SYSTEMS Glass Lined Electric Boosted Systems with USKIT1A Items Supplied with Cylinder Rinnai Items Supplied in USKIT1A Cold Inlet Copper T 11603921 32201713 Pump amp Controller Assembly 39001739 includes 2x Kinco nut amp olive Flow control valve 11001033 Non return valve 27801713 Temperature sensor lead 31002710 e Pump 30001754 Control Bo
59. scharges continuously there may be another problem If water continuously dribbles from the valve try easing the valve gear for a few seconds as described in the section Maintenance and Regular Care on page 10 This may dislodge any foreign matter and alleviate the problem If the valve discharges at high flows contact your installer or Rinnai to discuss Booster heating not Electric Boosted Systems operating or insufficient gas supply for gas boosted heating system Check to ensure the electric isolating switch es at the switchboard usually marked Hot water or water heater is switched ON Check to ensure that the electric fuses for hot water at the switchboard are intact If running on Off Peak discuss boosting times with electricity supplier Gas Boosted Systems Check to ensure the power cord of the gas booster is plugged in and switched on Check gas is available and the isolation valve is opened Close the hot tap and wait for 10 seconds and open it again The hot tap must be opened enough to ensure that the flow rate is sufficient to light the gas booster Check if there is gas supply to other appliances in the rest of the house Booster thermostat settings Electric Boosted Systems Check the temperature of hot water delivered with a thermometer placed under the closest outlet usually the kitchen sink on a non tempered hot water line This test should be done early in the morning after overnight e
60. ted in an above ground open air situation with natural ventilation without stagnant areas where gas leakage and products of combustion are rapidly dispersed by wind and natural convection The location must comply with the clearances specified in AS NZS 5601 See page 36 The gas booster must be mounted on a vertical structure with the water and gas connections on the underside pointing downwards In most installations the gas booster is mounted directly on the storage cylinder using two custom made mounting brackets supplied In all cases the heated outlet of the cylinder is connected to cold water inlet of the gas booster GAS SUPPLY The maximum gas consumption of the gas booster and the required gas pressure are shown on the appliance data plate If the gas pipe sizing is insufficient the customer will not get the full performance benefit Gas pipe sizing must consider the gas input to the gas booster as well as all the other gas appliances on the premises The gas meter and regulator must be specified for this gas rate An approved sizing chart such as the one in AS NZS 5601 should be used An approved full flow isolation valve and disconnection union must be fitted to the gas supply inlet of the gas booster Isolation valves must not be fitted directly to the booster HOT WATER DELIVERY TEMPERATURE 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 ad
61. ting Brackets 1 x tabs bent A B 26601098 11603921 26601096 1 x tabs unbent 32201713 Adaptor Rp 16601006 4 22601048 39001739 15401021 11001033 27801713 31002710 30001754 31002703 Warranty booklet 15401041 STC form 15401023 Gas Booster Mounting 15401034 41 Split Solar OIM INSTALLATION GAS BOOSTED SYSTEMS Stainless Steel Gas Boost with USKIT1A oe Rinnai 42 Split Solar OIM Stainless Steel Gas Boosted with USKIT1A Items Supplied with Cylinder R34 Nipple Adaptor R94 to flexi Fibre Washer 34 Insulated Flexi Pipe 1080 mm Temperature Sensor Sheath 250 mm Elbow 34 Rp x 34 G flexi Gas Booster Mounting Brackets 1 x tabs bent A 1 x tabs unbent B Screws Gas Booster Mounting 2 11004784 19801004 19001011 17201005 17201006 17401008 11601069 10204721 21201012 26601098 26601096 22601048 15401040 INSTALLATION GAS BOOSTED SYSTEMS Items Supplied in USKIT1A 1 Cold Inlet Copper T po W 11603921 32201713 Pump amp Controller Assembly 39001739 includes 2 x 1 2 Kinco nut amp olive Flow control valve Non return valve Temperature sensor lead e Pump Control Box 11001033 27801713 31002710 30001754 31002703 Temperature Sensor with 2 m lead Part of Pump and Controller Assembly but shown separately for clarity in diagrams 31002710 Screws
62. truction facing a terminal 500 Horizontally from an openable window door non mechanical air inlet or any other opening into a building with the exception of sub floor ventilation Appliances up to 150 MJ R input j Other appliances up to 50 MJ h input Appliances over 50 MJ h input and up to 150 MJ h input Appliances over 150 MJ h input unless appliance is certified for closer installation T Prohibited area below electricity meter or fuse box extends to ground level NOTES 1 Where dimensions c j or k cannot be achieved an equivalent horizontal distance measured diagonally from the nearest discharge point of the terminal to the opening may be deemed by the Technical Regulator to comply Vertically below an openable window non mechanical air inlet or any other opening into a building with the exception of sub floor ventilation e Space heaters up to 50 MJ h input 2 See Clause 6 94 for restrictions on a flue terminal under a covered area 3 SeeFigure J3 for clearances required from a flue terminal to an LP Gas cylinder A flue terminal is considered to be a source of ignition 4 For appliances not addressed above acceptance should be obtained from the Technical Regulator EXTRACT OF FIGURE 6 2 in part Rinnai 36 oplit Solar OIM ssratuAriON GASBoosTED SYSTEMS GAS BOOSTER MOUNTING Mount upper mounting bracket using Step 2 Fix lower mounting bracket to Booster template provided using screws provide
63. ull of hot water This is referred to as no load protection and the pump is shut down if the temperature of the water going to the collectors exceeds 65 C With such a temperature in the base of the cylinder the temperature of water in the top of the cylinder is expected to be about 85 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 13 Split Solar OIM SPECIFICATIONS W i L D Pi 8 SOLAR COLLECTORS ENDURO EXCELSIOR ENDURO XL SP200A EXT SP250A or SP200A FTC or EXT FTC or SP250A FTC Maximum Operating Pressure 1000 kPa Casing Material Aluminium Tn 1940 x 1025 x 80 1964 x 1047 x 81 1940 x 1270 x 80 L x W x H mm Weight empty STD FTC kg 33 95 35 38 39 42 Potential Solar Output at TARN PTR relief conditions kW Standard version no Frost Protection FTC Version Frost Protection to 5 C FOR MORE INFORMATION ON FROST PROTECTION REFER TO WARRANTY BOOKLET Frost Protection Rinnai 14 Split Solar OIM ew D h D P X 6SPECIFICATIONS STORAGE CYLINDERS Glass Lined Gas Boosted Cylinders Lp sr s ESG175 ESG270SL E m Cylinder height 00 height 15300 18250 wm 1695 2 SOLAR P amp TR VALVE RETURN CYLINDER HEIGH
64. x 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 e je 9 5 Split Solar OIM INSTALLATION ELECTRIC BOOSTED SYSTEMS EI Stainless Steel Electric Boosted with USKIT1A 3 id AW e SG 017 7 A 2 5 N 22 aS I 22 22 OT 10 Rinnai 52 Split Solar OIM INSTALLATION ELECTRIC BOOSTED SYSTEMS Stainless Steel Elec Boosted with USKIT1A Items Supplied with Cylinder Items Supplied in USKIT1A 11004784 11603921 Hot Outlet T 19001018 32201713 19001011 vu Nipple Pump amp Controller Assembly 39001739 includes 2x 1 2 Kinco nut amp olive Flow control valve 11001033 Temperature Sensor e Non return valve 27801713 Temperature sensor lead 31002710 Sheath 250 mm 10204721 SEU e Control Box 31002703 1 1 1 1 2 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 15401023 Rinnai 53 Split Solar OIM INSTALLATION ELECTRIC BOOSTED SYSTEMS INSTALLATION PROCEDURE l Install Solar Collectors Position and install the solar coll
65. xplain to the householder the functions and operation of solar water heater components and the importance of carrying out maintenance 2 Complete the installation record at the back of the manual 3 Leave this manual and the warranty booklet with the householder DRAINING INSTRUCTIONS The power supply to the gas booster and pump controller must be switched off and fuse s removed Close the cold water mains supply stop cock Open a hot tap to relieve pressure Disconnect the hot outlet near the top of the storage cylinder 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 O NL GL dex Do IND d The cylinder and solar collectors will now drain completely Rinnai 48 oplit Solar OIM m INSTALLATION ELECTRIC BOOSTED SYSTEMS OVERVIEW OF SYSTEM COMPONENTS The range of electric boosted solar hot water systems include all the components shown on pages 50 to 53 refer to the appropriate diagram depending on cylinder type size and kit The pump kit and associated plumbing connections are factory pre assembled All other components and fittings will require connection on site ELECTRIC SUPPLY Z CAUTION 1 Electrical connection must be carried out by a qualified person and in accordance with AS NZS 3000 Wiring Rules and local authority requirement

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