Installation Manual
Contents
1. EP2 720 404 56 External EP3 1080 606 74 External EP4 1440 808 92 External EP5 1800 1010 110 External EP6 2160 1212 128 External Dimensions of SUMO Pack Figure 2 SUMOS Three gas booster system with tank i P LE o dn g BB B BB Ln E 1030 MW hi H LA H Ur a i FO c aH pfs Er amt j E ASA E m F 850 1080 690 i __ 1930 A ee Table 2 Installation specification of SUMO pack Model A mm Nominal Gas Dry Weight kg Location Consumption MJ h SUMO1 695 202 109 External SUMO2 1570 404 137 External SUMO3 1930 606 155 External SUMO4 2290 808 183 External SUMO5 2650 1010 201 External SUMO6 3010 1212 219 External 3 0 Assembly Instructions SUMO Frames SUMO systems are supplied with rails that can be mounted to either a wall or a free standing frame System which suit most applications Wall mounting brackets are bolted to the frame and are usually fastened to a masonry wall behind the unit This method can be used where available to save space and provides excellent access to the System Alternatively if there is no suitable structure to mount the rails on a2. 962 commercial solutions Installation Manual SUMO Commercial Hot Water Systems IMPORTANT INFORMATION AND WARNINGS DANGER Failure to operate the relief valve easing gear at least once every six months may result in the water heater exploding Continuous leaking of water from the valve may indicate a problem with the water heater The power supply must be protected by an individual circuit breaker at the main electrical supply switchboard and rated to suit the booster size The supply to the solar water heater can be operated directly from the switchboard or via a remounted switch or time clock as requested by the customer The heater must be provided with a suitable means for disconnecting the power supply Appliance not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge that prevents them from using the appliance safely without supervision or instruction Children should be supervised by a person responsible for their safety to ensure that they do not play with the appliance The Installation must comply with the requirements of AS NZS 3500 4 amp AS NZS 3000 and all local codes and regulatory authority requirements In New Zealand the installation must conform to the New Zealand Building Code G12 Use of this Manual This manual contains easy to follow step by step procedures for the correct assembly installation and safe
3. IMPORTANT IF GENUINE CHROMAGEN PARTS HAVE NOT BEEN USED WARRANTY IS VOID 7 0 Maintenance and Warranty Preventative Maintenance Inspect for damage corrosion or water leaks on all items o Check for leaks on the tank connections o It is normal for PTR valve to operate during the heating cycle relieving pressure as the water is expanding PTR valve should not exceed 1000 kPa If it does then a pressure reduction valve should be fitted to the cold water inlet and must be 2096 less than hot water PTR PTR valve may be operating if water temperature in tank is close to 95 o If pressure and temperature are low but valve is leaking pull the lever for up to 10 15 seconds as foreign material may be jamming the valve seat If valve fails to seat correctly valve should be replaced Thermostat is factory set and must not be tampered with o Ensure the primary pumps are installed in a weather proof location Wet pump electrics may cause failure Water can run along power lead so keep the lead looping under the pump and curving upwards toward the electrical box Ensure shaft is horizontal DO NOT aim shaft upwards or downwards DO NOT locate terminal box under pump housing Position it on top preferable or on side Bleed pump with chrome screw at end of pump casing This will be facing towards you when the pump shaft is horizontal Pump runs on water bearing and is critical for life of pu
4. 3 facng the same way as the top angle 4 making sure the collector rail holes are on the top 3 Bolt the legs 6 on top of the bottom angle 4 and under the top angle 3 making sure the brace holes are positioned one top and one bottom 4 Bolt the Collector Rails top and bottom Bolt the back brace 2 to the legs 6 Fit the collector s and screw front and back al 1 1050mm 50mm x 50mm Collector Rail 2 2 1070mm 30mm x 30mm Back Brace 1 3 2200mm 30mm x 30mm Top Angle LONG 2 4 1950mm 30mm x 30mm Bottom Angle short 2 5 1050mm 100mm 15mm 15mm Roof Support 2 6 1000mm 30mm x30mm Square Leg 2 25mm Bolts 10 E 50mm Bolts 6 Nuts Washers Rail Screws 16 Figure 7 Standard Mounting Frame ee Back Cyclone Mounting Frames IMPORTANT CYCLONE FRAMES MUST BE ASSEMBLED AND SECURED AS SPECIFIED ON THE INSTALLATION INSTRUCTIONS INCLUDED WITH THE KIT FAILURE TO DO SO MAY RESULT IN SERIOUS INJURY Cyclone rated frames have been engineered and manufactured in accordance with AS NZS 1170 2 and are suitable for installation in region C Figure 8 Cyclone Mounting Frame parts 1 Roof support 100 x 20 x 1 2 x2 2 Galv Unistrut rails 40 x 20 x 1 2 x2 3 Collector rail x2 4 Collector Clamps x2 5 Tank straps x2 6 Unistrut M10 Bolts Nuts amp Washers x6 7 M10 Bolts Nuts
5. NOTE A commissioning checklist can be found in the Chromagen Commercial Solutions Service Manual for SUMO Commercial Hot Water Systems Commissioning Chromagen Commercial Solutions will provide a representative on request to attend the commissioning of your commercial hot water installation We will be present to provide an operational overview of the system and advice on trouble shooting service tips and preventative maintenance Please follow the checklist below to ensure you have completed all necessary checks prior to operating the System for the first time Installers Checklist Check all connections are secure amp correct Check that you have purged gas line of foreign materials Check hot amp cold connections are correct Check you have turned the power on Check that you have turned on the cold water supply Check gas inlet pressure with the appliances operating Check that you have installed a solar approved tempering valve Check that the water temperature outlets are correct Check amp clean cold water inlet filter Have you demonstrated explained the operation of the system to the maintenance supervisor For Internal Models Have you used Chromagen flueing components Does the flueing exceed 1 5m If yes are the dipswitches set correctly If flueing exceeds 1 5m have you installed a condensation trap
6. amp Washers x4 8 Tank 9 Collector 10 Frame to battens fixings refer to fixing details 8 fixings in total Notes Limitations 1 Location of the unit to suit owner 1 Max rafter spacing no greater than 900 C C 2 Roof to be designed to carry 391 Kg Total load of unit 2 Max height above ground permitted 5 0 m 3 Maximum design uplift of 4 2 Kg per point 3 Design for terrain category 2 Wind Load Parameters Up to Region C Tropical Cyclones o Basic wind speed V2 57 m sec Vp 70 m sec Cyclone Mounting Frames Continued Figure 9 Thermosiphon Mounting Frame parts 1 Roof support 100 x 20 x 1 2 x2 L 1800 Notes 2 Galv Unistrut rails 40 x 20 x 1 2 x2 L 2800 Minimum fixing requirements are M10Bolts to 3 Collector rail x2 L 1000 be fixed through all components listed below 4 Collector clamps x2 L 1000 o Collector clamp 5 Tank straps x2 L 1800 o Unistrut o Roof support Figure 10 1800 920 460 460 1 IFA NE uL it FOR UNISTRUT RAILS R 20 FOR ROOF FIXINGS Roof support 100 x 20 x 12 2x 2350 FOR COLLECTORS ONLY 2800 FOR COLLECTOR amp TANK 7 3 300 Ei 2 Galv Unistrut rails 40 x 20 x 12 2x Single Collector 3x Double Collector 1000 SINGLE 1800 DOUBLE Po ol Collector ra
7. frame and screw the front using the screws supplied 5 Positin the Tank on the Frame allowing the tank to rest on the collector 6 Using the back brackets and the strsps bolt the tank to the A frame 1 2330 Frame 2 2 1000 50mm x50mm Collector Rail 2 3 1170 30mm x30mm Back Brace 1 4 1800 100mm x 20mm x 20mm Roof Support 2 Figure 12 Thermisphon Frame Thermosiphon systems require specialised support when installed on to roof pitches below 10 degrees from horizontal These frames are designed to support the weight of not only the panels but also the tank Figure 13 Solar collector array installed on a flat roof 9 0 Location and Flueing Ensure reasonable access for installation servicing and removal All valves controls and pumps must be easily accessible Tanks and frames must be mounted on a solid level base capable of supporting the weight of the appliance when full of water Eternity gas continuous flow water heater flue terminals must be located in accordance with AS 5601 1 2010 Fig 6 2 Location of balanced flue terminals Table 3 Table of clearances Ref Item Fan assisted Minimum clearances mm Ref Below eaves balconies and other projections a Appliances up to 50 MJ h input 200 Appliances over 50 MJ h input 300 b From the ground above a balcony or other su
8. free standing skid style base fitted with crane hooks is available for securing to suitable structures beneath the skid All systems must be secured in accordance with AS NZS 1170 2 and local regulations Assembly of an Eternity Plus System Select the desired location for the Eternity gas continuous water heater making sure the final position is in accordance with AS NZS 5601 1 2010 clearances Figure 14 O Locate and mount the first Eternity unit into position ensuring the unit is level o Depending on the Eternity model being installed continue to install each Eternity side by side until all have been mounted Figure 3 o Remove the manifold from packaging and ensure all is complete O Ensure all Eternity units are secure and level O Eternity units must be mounted at a minimum of 5mm between each one Figure 3 Mount the units side by side o Starting from one end of the installed Eternity units connect the relevant isolation valve supplied making sure the plastic washer supplied is in place before securing DO NOT TIGHTEN YET o Connect the opposite end of the manifold in the same way O Connect either end first then all in between Manifold supplied fully assembled Figure 4 Connect the Eternity units to manifold o If adding additional units you will require 3 x barrel un
9. over 50 C can scald skin and so care must be taken to ensure that injuries do not occur through incorrect use of your water heater As required by the National Plumbing Code a tempering valve MUST Be fitted to the heater to prevent the water temperature delivery at all sanitary outlets exceeding a pre set maximum refer AS NZS 3500 4 o Be connected to the hot water outlet lines o Be fitted at the time of system installation or in retrofitting to existing systems Be set by installing plumber as part of the commissioning process WARNING HOT WATER BURNS AS A SAFETY PRECAUTION YOUNG CHILDREN SHOULD NEVER BE ALLOWED TO OPERATE WATER HEATERS OF ANY TYPE Installation Standards All Chromagen Solar Hot water systems must be installed by an authorised Plumber All works must conform with Local authority standards AS NZS 3000 AS NZS 3500 4 o The National Plumbing Code o Local Electrical regulations Water quality Chromagen Open Loop systems are suitable for use with water supplies with a total dissolved solid content less than 1000 ppm and which the total hardness does not exceed 200 ppm CaCO3 If the local water supply contains calcium hardness CaCO3 exceeding 200 ppm and an alkalinity in excess of 150 ppm then a Chromagen Closed Loop system is recommended Your local water authority can supply a water analysis if required Water Pressure The hot water storage tank has a pressure temp
10. 12 metres or with a maximum of three 90 bends The table below shows the maximum vent length and bend numbers Each continuous water heater is flued individually Table 4 Maximum vent length Number of 90 elbow Maximum vent length 3 70m 2 8 8m 1 10 7 m 0 12 0m Figure 15 Vertical flueing installation diagram Figure 16 Horizontal flueing installation diagram Collor Rain Cop A Storm Angled Roof Flashing 7ft 2 100mm Roof Jack Support Wall Thimble Clomp Firestop Droin Tee Vent Ii Heron ta Ey netas Hi DIR EE Support ea Elbow Strap Support P Clamp restop N 1 gt J Appliance L Adapter 1 4 inch P Elbow Support Staps Appliance Drain Tee LO Vertical N xy Applionce A M VERTICAL INSTALLATION 6 0 Installation and Commissioning Instructions Pre install Installation should only be performed by suitably licensed persons in accordance with AS NZS 3500 AS NZS 3000 AS NZS 5601 and applicable local regulations o Minimum and maximum pressures for gas and water must be observed Gas pressure range for optimal operation between 1 13 2 75kPa NG 2 75 3 5kPa LPG o Basic manifolding principles must be followed with water coming in one side of the manifold and exiting from the opposite side this allows for even flow of water th
11. OUTH AUSTRALIA
12. THE PUMP IS MOUNTED WITH THE SHAFT VERTICAL THIS WILL VOID THE PUMP WARRANTY Figure 5 Mount the brackets to the wall n n y In M 17 Ar F 7 UI us a u o d d 1 a i B Cold water ig z i UH Hot water II Ut II E ii o o Figure 6 Illustration of installation of SUMO Pack NOTE For illustration purposes only Please seek advice from Chromagen Commercial solutions on actual system requirements 4 0 Mounting Solar Pre heat Collectors Standard non cyclone Mounting Frames In non cyclonic areas a standard roof frame can be used to mount the solar collectors these have been engineered to mount the panels but are only suitable for installation in wind regions A and B Please refer to the instructions included with the kit for more details a Bolt both bottom angles 4 to the roof supports 5 with both bottom angles looking the same way N Bolt the top angle 3 to the bottom angle 4 at the front with the top angle
13. This combination of Eternity Plus gas water heaters plus hot water storage will deliver volumes to suit a small apartment block up to a multi storey high rise building using 15 20 000 litres of water in the first hour delivery By including hot water storage you can improve the efficiency of your hot water system Hot water storage minimises the extent and frequency of gas or electric boosting and so uses less energy in turn providing lower operating costs SUMO Packs are available with a 2 to 6 unit Eternity Plus manifold system and one or more hot water storage tanks to suit most common commercial applications from low storage requirement up to very high volume storage requirements SUMO Packs are modular which means you can add storage tanks and units if necessary to cope with higher demands as they eventuate as in the case of building on or extending SUMO Pack Operation Overview Cold water enters the storage tank by passing through an isolation and non return valve from the mains water supply Cold water connects to the lower inlet of the storage tank and the other branch connects to the primary pump Cold water is drawn from storage tank to the inlet of the Eternity Plus manifold by primary circulation pump The Eternity gas water heaters will only operate when the pump is running The heated water from the Eternity gas water heaters then returns to the storage tank at the middle height of the tank located above the cold inlet Hot water co
14. agonally from the nearest discharge point of the terminal to the opening may be deemed by the Technical Regulator to comply 2 See Clause 6 9 4 for restrictions on a flue terminal under a covered area 3 See Figure J3 for clearances required from a flue terminal to an LP Gas cylinder A flue terminal is considered to be a source of ignition 4 For appliances not addressed above acceptance should be obtained from the Technical Regulator Figure 14 Horizontal flue terminal clearance extract from AS NZS 5601 1 2010 Openable window a 7 x 4 i T n Ai h e E Door jin d k h P du g amp gt LI DE JE al _ Mm Ma j j M M NEM NI ET H k I 3 See note2 See note3 ee LEGEND T Flue terminal M Gas meter Shading indicates prohibited Mechanical air inlet P Electricity meter or fuse box areas for flue terminals Flueing for Internal Models The flueing system must be installed in accordance with o The instructions supplied with the flue terminal O Local gas fitting regulations o Building codes o AS5601 Other relevant statutory regulations NOTE The flue terminal clearances in AS 5601 do not apply to Eternity gas continuous water heaters in stalled side by side These appliances are AGA certified to be located side by side The flueing can be run in horizontal and vertical to a maximum of
15. erature relief valve set at 1000 kPa 850kPa in a Themosiphon system The cold water inlet pressure should not exceed 800kPa 650 kPa in the Themosiphon system which is 2096 below the pressure relief valve setting 2 D 09 a ES pun LU 4 oo SUMO Electrical connection requirements ALL ELECTRICAL CONNECTIONS MUST ADHERE TO LOCAL CODES AND BE UNDERTAKEN BY A QUALIFIED ELECTRICIAN Single booster on storage tank SUMO 1 2 240v power supply leads Primary circulation pump plugged into digital thermostat controlled power outlet o 1x10 Amp GPO Multiple booster units with a storage tank SUMO32 3 4 5 6 etc o Thermostat wired to pump switch on storage cylinder o Primary circulation pump plugged into digital thermostat controlled power outlet 1x Separate 15 Amp GPO for Eternity continuous flow gas water heaters Multiple Storage Cylinder Installation Two or more systems joined together to create a single larger system o Connections as per multiple booster units stated above Solar Pre heating systems o 1x10 Amp GPO for solar controller 2 0 SUMO System Dimensions Dimensions of Eternity Plus Figure 1 Eternity Plus Three gas booster system O nmm A AUR e 1 1080 A 650 Table 1 Installation specification of Eternity Plus
16. il 50 x 50 x 25 2x dal 1000 SINGLE 1800 DOUBLE P a E LE 460 460 Fal Collector clamps 70x 94 x 30x 25 2 5 Tank straps 30x 16 2x Fixing Cyclone Mounting Frames to a Support Structure Figure 11 M106 BOLT THROUGH CREST OF CLADDING 14 SCREWS THROUGH FLAT WASHER CENTER OF ROOF SUPPORT ROOF SUPPORT SECTION AS PER DETAIL SHEET 4 CLADDING AND MIN 35mm IN BATTEN SILICON BEAD UNDER FLANGETO FLAT WASHER FACH RIB ON UP HILL SIDE ONLY ROOF SUPPORT SECTION SILICON BEAD UNDER FLANGE TO EACH RIB ON UP HILL SIDE ONLY CLADDING 4 30 x 12mm G I STRAP TRUSS OR RAFTER MIN 4 2 88 NAILS TRUSS OR RAFTER PER LEG SHEET ROOF WITH STEEL BATTENS SHEET ROOF WITH TIMBER BATTENS FLAT WASHERS amp NUTS ROOF SUPPORT BRACKET FIX TO TRUSSES OR RAFTERS WITH TEK SCREWS M109 BOLT THROUGH CREST OF CLADDING FLAT WASHER SILICON BEAD UNDER FLANGETI EACH RIB ON UP HILL SIDE ONLY ROOF SUPPORT SECTION CLADDING 30 x 12mm GJ STRAP MIN 4 289 NAILS FLAT WASHER PER LEG TIMBER BATTEN M12 GALV THREADED ROD PRE DRILL TIMBER 912 ONLY FIXING FOR CLEAR OF ROOF INSTALLATION SHEET ROOF WITH STEEL STRUCTURE Thermosiphon Mounting Frames for flat roofs 1 Bolt the roof supports to the A Frames 2 Bolt the back brace to the A Frames 3 Fit and bolt the bottom collector rail to the A frames 4 Now position the collector on the
17. in off until the tank and water heater are completely full of water Purge the water inlet pipe to remove any debris before final connection to cold water inlet on SUMO pack system o Turn on the hot water tap to allow air to be removed while tank is filling with cold water do not bleed with PTR Gently open the cold water valve on cold water supply Once tank is full turn off the hot water tap Check all connections for water leakage Tighten as required Purge gas lines until gas is available at all water heaters When the tank is filled the primary circulation pump must be bled Unscrew the silver bleed screw on the side of the pump housing allowing a few drops of water to escape and then tighten Also ensure the speed switch on the pump is set to 3 Start up Instructions o Turn on all power to SUMO Pack GPOs o Green light on thermostat will illuminate when power is available o When water in tank is below set temperature 60 primary circulation pump should start Water flow will cause gas water heaters to start o The output water temperature of gas water heater must be higher than the thermostat set point o Thermostat will display temperature of water in tank When it reaches the 65 C set point the pump and gas water heaters will stop The light on thermostat will not be lit when not operating o Stabilised water and gas pressures must be recorded in the Maintenance log at the rear of this book
18. ions to enable easy connection between the 2 manifolds o When you have connected all of the isolation valves to the bottom of the Eternity units you can Systematically tighten all the connections making sure not to over tighten o Each manifold is supplied with a rapid rail that is connected to the manifold This can now be secured to the rear wall o Each manifold is also supplied with 3 x brass end caps These can be used to cap off the opposite end of the manifold that has been connected Check system connections for leaks Standard commissioning procedure should now be undertaken after which the system can be activated o When all isolation valves are connected and tight secure mount brackets to the rear wall NOTE When hot and cold water supplies are being connected please ensure the COLD is connected from one end of the manifold and the HOT is connected to the opposite end of the manifold This will ensure equal and even pressure across the manifold This is known as balancing the system shown in Figure 5 Assembly of SUMO Pack Select the desired location for the Eternity units making sure the final position is in accordance with AS NZS 5601 1 2010 clearances Figure 14 O Locate and mount the first Eternity unit into position ensuring the unit is level o Depending on the SUMO Pack being installed continue to install each Eternity unit side by side until all have been mounted Figure 3 o Remove the manifold from pac
19. kaging and ensure all is complete o Starting from one end of the installed Eternity units connect the relevant isolation valve supplied making sure the plastic washer supplied is in place before securing DO NOT TIGHTEN YET Then connect the opposite end of the manifold in the same way o If installing anything with more units than a SUMOS you will be supplied with x barrel unions to enable easy connection between the 2 manifolds supplied o When you have connected all of the isolation valves to the bottom of the Eternity units you can Systematically tighten all of the connections IMPORTANT DO NOT OVER TIGHTEN o Each manifold is supplied with a rapid rail that is connected to the manifold This can now be Secured to the rear wall O The storage tank can be located remotely either internally or externally The location of the primary flow and return pump must be installed on the cold supply to the Eternity units ensuring the pump shaft is mounted horizontally o The primary circulation pump must be energised into the GPO supplied by the digital controller o The digital controller has been factory set to maintain a tank temperature of 65 o Each manifold is also supplied with 3 x brass end caps They can be used to cap off the opposite end of the manifold that has been connected Check system connections for leaks o Standard commissioning procedure should now be undertaken and system can be fired up IMPORTANT IF
20. mes from the top of the tank This may be circulated around the building and returned via a ring main secondary pump to the cold manifold When there is a hot water draw off cold water enters the tank and pushes the hot water out of the tank towards the outlet When the temperature in the tank drops to 61 the thermostat set point the thermostat activates the primary circulation pump s They draw water from the coldest part of the tank and circulate this through the gas boosters This water is then heated by the Eternity gas water heaters and returns to the tank heated This process is continued until the thermostat set point 65 is reached and the pump switches off The outlet temperature setting of the Eternity gas water heaters must be set at least 3 to 4 degrees higher than the thermostat set point Index 1 A C m Pre installation Information SUMO System Dimension Assembly Instructions Mounting Solar Pre heat Collectors Location and Flueing Installation and Commissioning Maintenance and Warranty 10 14 20 28 32 36 1 0 Pre installation Information SAFETY INFORMATION Facts you need to know about the safe operation of your Chromagen water heater HOT WATER CAN BE DANGEROUS Although Chromagen water heaters will generate hot water quickly and efficiently all systems are temperature controlled and under normal family use will operate between 60 and 70 However water temperatures
21. mp Excessive noise indicates damage or air in the system which will require bleeding The screw removed the spinning stationary impeller shaft can be inspected Ensure pump direction of flow arrow is towards Eternity units No flow Check ball valves and any non return valve for correctly installed Maintenance and Service Calls UNDER NO CIRCUMSTANCES SHOULD NON QUALIFIED PEOPLE ATTEMPT TO UNDERTAKE SERVICE WORK AS THIS CAN VOID THE WARRANTY Should your SUMO hot water system not provide sufficient hot water please undertake the following quick checks before requesting a service visit Check to make sure all isolation valves are in the ON position Check to ensure the power supply is ON Make sure there is sufficient gas to the gas water heaters Make sure all the water inlet filters are free from debris Ensure all gas filters are free from debris Check the pump is plugged in and switched ON and pumping FOR MORE INFORMATION ON SERVICING A SUMO SYSTEM PLEASE REFER TO THE CHROMAGEN COMMERCIAL SOLUTIONS SERVICE MANUAL IF THE SYSTEM IS STILL NOT OPERATING ORRECTLY CALL YOUR LOCAL CHROMAGEN SERVICE OFFICE ON 1300 36 75 65 Chromagen Commercial Solutions Maintenance Services Ask us about a scheduled maintenance service Chromagen Commercial Solutions can develop a regular Service and maintenance program for your commercial hot water or solar electricity installation that provides pre
22. operation of both SUMO Eternity Plus and SUMO Pack systems Please take the time to read and understand the complete installation requirements as this will ensure a successful and trouble free installation If you have any questions regarding the installation process please contact your Chromagen Commercial Solutions representative on 1300 367 565 Other Chromagen Commercial Solutions technical references for SUMO systems o Hydraulic Manual o Operation Manual Service Manual Specifications are subject to change without notice Images are for illustrative purposes only C O M M E R C I A L SUMO Eternity Plus systems SUMO Eternity Plus manifolded gas water heaters provide a simple and economical solution to your commercial water heating needs The manifolding of multiple Eternity gas hot water units provides higher flow rates than single units These can be installed with staging valves to enable a systematic light up of each unit only delivering hot water as required SUMO Eternity Plus systems are ideal for commercial applications of low medium and high hot water demand SUMO Pack SUMO Pack systems are pre engineered and pre manifolded modular systems combining continuous flow hot water heaters amp water storage ideal for peak demand applications where large volumes of hot water are required within a short period of time such as morning and evening demands in apartment blocks and multi dwelling developments
23. rface 300 From a return wall or external corner 300 From a gas meter M 1000 see Clause 5 11 5 9 for vent terminal location of regulator see Table 6 6 for New Zealand requirements e From an electricity meter or fuse box P t 500 f From a drain pipe or soil pipe 75 g Horizontally from any building structure or obstruction facing a 500 terminal h From any other flue terminal cowl or combustion air intake 300 j Horizontally from an open able 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 h input 300 Appliances over 150 MJ h input up to 200 MJ h input 300 Appliances over 200 MJ h input up to 250 MJ h input 500 Appliances over 250 MJ h input 1500 All fan assisted flue appliances in the direction of discharge 1500 k From a mechanical air inlet including a spa blower 1000 n Vertically below an open able window non mechanical air inlet or any other opening into a build ing with the exception of sub floor ventilation Space heaters up to 50 MJ h input 150 Other appliances up to 50 MJ h input 500 Appliances over 50 MJ h input and up to 150 MJ h input 1000 Appliances over 150 MJ h input 1500 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 di
24. rough the system and ensures all gas water heaters share the load Cold Water Supply o The COLD inlet of the tank required valves as to comply with AS 3500 and local regulations The inlet pressure is 500 kPa for maximum performance A Pressure Limiting Valve must be fitted if the cold water inlet pressure is in excess of 500 kPa Hot Water Outlet o The HOT water outlet pipe is a 32mm BSPT fitting on upper top of the storage tank Isolation valves are required o Insulation lagging must be fitted to all hot water piping to minimise heat loss Building Return Pump o Secondary or building return pumps may be installed in Eternity Plus amp SUMO Pack systems Check valves must be fitted on the discharge The return line from the building hot water supply loop is connected back to the cold water supply pipe after the check valve Gas Supply o Check gas type of the Eternity unit s gas supply available on job LPG or Natural The gas inlet is clearly marked on system o Gas isolation valves are installed for each gas water heater O Ensure the gas pipe sizing is adequate to deliver the required volume and pressure o Refer to the pipe sizing charts in Appendix F AS NZS 5601 for appropriate sized gas pipe Purge the gas pipe to ensure removal of debris and are etc prior to final connection o Check for gas leaks with suitable instruction as per AS 5601 Commissioning Instruction O All power to the system must rema
25. ventative maintenance and timely response to faults to ensure long service life and best operational efficiency Warranty Product Commercial Warranty HOT WATER Eternity Heat exchanger 5 Years Tanks Enamel 5 Years Flat Plate Solar Collectors 7 Years Evacuated Tube Solar Collectors 1 Year Circulation Pumps 1 Year All other parts amp Labour 1 Year Chromagen shall provide both the labour and the parts required to repair or at Chromagen s option Chromagen shall replace any part of the system which upon examination by Chromagen is determined by Chromagen to have been defective during the applicable warranty period The replacement component shall carry the balance of the original warranty period The water heater must be installed in accordance with Chromagen s installation instructions along with relevant local and statutory requirements Damage to buildings chattels or any other consequential damage caused either directly or indirectly due to leakage of the water heater and breakage of collector glass due to vandalism or storms including hail are not within the scope of this warranty For full details of our Terms and Conditions please refer to the Chromagen website at chromagen com au commercial solutions CNF0067 032012 Chromagen Pty Ltd chromagen com au sumo chromagen com au 1300 367 565 VICTORIA NEW SOUTH WALES QUEENSLAND NORTHERN TERRITORY WESTERN AUSTRALIA S
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