user manual installation instruction warranty register
Contents
1. on Page 18 Free Hot Water 2146 Bering Dr San Jose CA 95131 CSA FREEHOTWATER SOLAR THERMAL SOLUTIONS Free Hot Water Solar plus Heater Boiler plus Radiant Heating Radiator SPA plumbing connection diagram UNDER FLOOR or RADIATORS or SPA ass Hot Outlet as per uy c OP basic diagram Pressure Gauge and Switch wu Upper Coil Hot KHEDE Upper Coil Cold Filling Loop Bottom Coil Hot Bottom Coil Cold Pal Cold Inlet as per basic diagram Important Notes 1 Applicable for Free Hot Water only 2 The diagram shows generic drawings of connections to and from Free Hot Water Tank Follow the specific instruction of the heater boiler supplier the Solar Panels supplier and the radiant Radiators or SPA supplier for the actual detailed arrangement components and valves 3 The heater boiler must have an integrated relief valve 4 The energy input of the boiler must be smaller than the max kW rating of the coil Excess energy above the coils rating will void the warranty 5 More options are available Page 19 Free Hot Water 2146 Bering Dr San Jose CA 95131 SSJ FREEHOTWATER SOLAR THERMAL SOLUTIONS Free Hot Water Solar plus Boiler plus Heater Boiler plus Radiant Heating Radiator SPA plumbing diagram UNDER FLOOR or SOLAR SOLAR RADIATORS or SPA PANEL PANEL 7 T Bypass Hot Outlet as per Mic basic diagram u Pressure Gaug2. this manual 5 Connection of any associated heater with a max kW Rating higher than the coil capacity as per page 4 of this manual 6 Use of water temperature or pressure or coil temperature or pressure outside the restrictions of page 4 of this manual 7 Water hammer or negative pressure occurring in water Plumbing Notes Free Hot Water Limited is not liable for any sequential damages such as walls carpets furniture etc Replacement water heater or parts provided under this warranty does not carry a new warranty The unexpired warranty remains effective Free Hot Water Limited is only liable for the water heater and will not assume directly or indirectly any other obligations in connection with the product Page 2 Free Hot Water 2146 Bering Dr San Jose CA 95131 CSA FREEHOTWATER SOLAR THERMAL SOLUTIONS REGULAR CARE LOGON Installation Date 6 months TPR Valve check date 12 months TPR Valve check date 18 months TPR Valve check date 2 years TPR Valve check date 30 months TPR Valve check 3 years service by 42 months TPR Valve check date 4 years TPR Valve check date 54 months TPR Valve check 5 years service by Notes L L L L L L a a _ ee date Ll L L L L L L date Page 3 Free Hot Water 2146 Bering Dr San Jose CA 95131 CSA FREEHOTWATER SOLAR THERMAL SOLUTIONS ABOUT YOUR WATER HEATER 1 Free Hot Water SST is a high
3. 41 34 C Cold water Inlet 2 87 2 95 2 87 2 87 4 33 4 33 D Bottom Coil Cold 10 71 9 49 10 71 10 71 12 87 12 87 E Sensor Case 21 42 15 87 23 38 25 20 31 10 40 67 F Bottom Coil Hot 26 50 36 93 30 40 34 17 39 97 49 41 G Circulation 33 78 53 50 47 75 59 57 49 60 63 38 H Hot Water Outlet 44 37 67 28 58 15 69 97 62 83 76 61 Top Flange Cleaning Door DN100 Door DN100 DN100 DN100x2 DN100x2 1 NPT 1 NPT 1 NPT 1 NPT 3 4 NPT 3 4 NPT Coil Inlet Outlet Female Female Female Female Male Male 1 NPT 1 NPT 1 NPT 1 NPT 11 2 NPT 11 2 NPT Circuit Inlet Outlet Male Male Male Male Male Male Diameter of service 3 4 NPT 3 4 NPT 3 4 NPT 3 4 NPT 3 4 NPT 3 4 NPT circulation Male Male Male Male Male Male Weight Ibs 239 231 391 444 529 649 Page 8 Free Hot Water 2146 Bering Dr San Jose CA 95131 CGI FREEHOTWATER SOLAR THERMAL SOLUTIONS WATER QUALITY Free Hot Water SST heater has been manufactured to deal with most qualities of US water supply Desired water quality levels pH Level between 6 5 and 8 5 Chlorides up to 200 ppm Total Dissolved Solids TDS up to 1000 mg L Saturation Index between 0 8 and 0 8 If your water quality or the heating liquids are outside the above range you should fit appropriate water filtration Caution If water TDS is above 600 mg L there is a possibility of hydrogen gas accumulating in
4. FREEHOT WATER SOLAR THERMAL SOLUTIONS Installer Service Provider details USER MANUAL INSTALLATION INSTRUCTION WARRANTY REGISTER Free Hot Water Solar Storage Tank SST with Single Double coil heat exchanger CSA FREEHOTWATER SOLAR THERMAL SOLUTIONS Customer User Congratulations for choosing a Free Hot Water Solar Storage Tank We recommend you read page 1 to 5 of this manual It may save you time and trouble later Please register the product warranty as per page 20 of this manual The other pages of the manual are intended for the installer For a further assistance or information contact our service desk T 408 432 9900 8 info freehotwater com IMPORTANT INFORMATION Free Hot Water Soar Storage Tank should be installed in accordance with these installation instructions Local plumbing regulations municipal building codes and any other relevant statutory regulations Observation of these instructions and the associated component instructions is most important and failure to do so could void the benefits of warranty All work is to be carried out by a registered plumber and to be in accordance with Local and National Occupational Safety Guidelines The information contained in this manual and all other information or advice provided by Free Hot Water Limited in connection with the purchase installation use and service of the Free Hot SST is given in good faith Free Hot Water will not be liable f
5. IONS Free Hot Water Basic Plumbing Connection Diagram To taps Cold relief T Drain Drainage tray if required max 700kPa P Limiting max 500 kPa Main Water Supply Important Notes Valves are not supplied with the water heater The above diagram describes valves for a mains pressure arrangement however the tank could also be fitted to a low pressure system Free Hot Water tanks are equipped with a service circulation port Page 13 Free Hot Water 2146 Bering Dr San Jose CA 95131 CSA FREEHOTWATER SOLAR THERMAL SOLUTIONS REGULAR CARE SERVICE PERSON Anode Replacement Free Hot Water SST Disconnect the power supply to the water heater Drain approximately 5 to 10 It from tank as per page 13 instructions Unscrew service cap 11 gently Take out the soft foam insulation 10 and disassemble anode ground cable from flanges cap 7 and then from flanges 2 Disassemble the flanges 7 and then remove the flanges gasket 4 Open the nut that is on the flanges 7 and attach it to the anode rod Remove old anode rod 3 over flanges and keep the anode insulation bush and anode gasket 5 Assemble new anode rod from the side of enamelled flanges 7 leave insulated bush 5 on the other side and install nut over anode behind the beam gear side Locate flange gasket through inlet of the tank Replace gasket if needed Locate flange exactly central side of the tank flange Fasten nuts in a cro
6. ater quality After a while heat transfer would be difficult and the tank s efficiency reduces due to the deposits Therefore clearing the coils should be periodically done from the clearing door 1 Disconnect the power supply to the controller and water heater 2 Drain entire water from tank as per page 13 instructions 3 Remove nuts of clearing door and remove service door 4 Gently water blast coils removing the mineral deposits 5 Replace clearing door gasket if required 6 It is essential to tighten up gasket nuts according to the below orders Free Hot Water SST Free Hot Water SST Order 1 5 3 7 2 6 torque 8Nm Order 1 4 6 3 2 5 torque 8N m he x m 7 Fill up and pressurize water heater and check for leaks 8 Place a maintenance sticker on the water heater Page 10 Free Hot Water 2146 Bering Dr San Jose CA 95131 CSJ FREEHOTWATER WP wen a oan D 11 12 13 SOLAR THERMAL SOLUTIONS Anode Replacement Free Hot Water 300DS to 1000D Disconnect the power supply to the water heater Drain approximately 2 to 4 gallon from tank as per page 13 instructions 800D amp 1000D Drain entire water from tank as per page 13 Remove tank top cap 1 Take out stone wool insulation carefully and disassemble anode ground cable from flanges cap 6 then from flanges 10 Disassemble the flanges 6 and 3 by removing the nuts Remove the flanges gasket 8 Disassemble the flanges nut 4 and a
7. e Upper Coil Hot A Switch Service Circulation KHE Upper Coil Cold Filling Loop Bottom Coil Hot amp Pressure Reducing Valve Vent Boiler Return Cold Inlet as per yes Boiler Supply basic diagram Page 20 Free Hot Water 2146 Bering Dr San Jose CA 95131
8. e in any way 3 Water quality according to page 5 of this manual Change of Ownership This warranty extends beyond the original purchaser of the water heater Standard Installation Standard installation includes all connections as per this manual and any other connections approved by Free Hot Water service desk The water heater is installed where delivery and access is standard The customer may have to pay additional cost due to difficult access incl roof cavity amp narrow space multiple storey or freight outside main centres Page 7 Free Hot Water 2146 Bering Dr San Jose CA 95131 CSA FREEHOTWATER SOLAR THERMAL SOLUTIONS PRODUCT INFORMATION General product information Maximum working pressure Maximum water temperature Maximum coils working pressure Maximum heat exchange temperature Enamelled steel automatically welded Insulation 2 50 mm polyurethane Usage indoor only 115 PSI 800kPa 185 F 85 C 115 PSI 800kPa 200F 95 C Note The product must not be exposed direct sunlight rain snow etc Outdoor installation decrease heater performance amp may increased energy consumption Specific product information 2012 Description 300It 300lt SL 400lt 500It 800lt 1000It 80 gal 80 gal 105 gal 132 gal 211 gal 264 gal A Height 47 64 71 26 62 20 73 23 66 93 80 71 B Diameter 29 13 23 62 29 13 29 13 41 34
9. eating applications e Turn off cold inlet supply at the 3 in 1 valve or at the meter e Open a hot water tap to drain the plumbing e Turn off the hot water tap e Disconnect the hot water outlet union e Open to atmosphere Cold Water Expansion Valve to let water flow via the drain pipe Page 17 Free Hot Water 2146 Bering Dr San Jose CA 95131 CSJ FREEHOTWATER SOLAR THERMAL SOLUTIONS Free Hot Water Gas Solid Fuel Diesel Plumbing Connection Diagram Hot Outlet as per basic diagram Gas Solid Fuel Thermostatic or Diesel Control Boiler Coil Hot Pressure Coil Cold Guage and Switches Stop tap Pressure Reducing Valve Cold Inlet as per basic diagram Important Notes 1 The diagram shows generic drawings of connections to and from Free Hot Water tank Follow the specific instruction of the heater boiler supplier for the actual detailed arrangement components and valves 2 The heater boiler must have an integrated relief valve 3 The energy input of the boiler must be smaller than the max kW rating of the coil You may run the boiler via both coils using a loop in that case the max heater energy allowed is the sum of both coils energy rating 4 Excess energy above the coils rating will void the warranty The above diagram will maximize hot water flow rate 6 Instantaneous water heaters should be installed after hot water outlet temperature top up in cases where high water flow is not required
10. l detailed arrangement components and valves 2 When using Free Hot Water tanks solar collectors should be installed in bottom coil boiler or heaters should be installed in upper coil 3 Itis highly recommended running the solar system via the Free Hot Water coil on a close loop arrangement Open loop solar is also possible using the Service Circulation port for the solar return instead of the Coil Hot port and branching of the Cold Inlet instead of using the Coil Cold port 4 When connecting commercial solar system ensure that the energy going through the solar coil is lower than the max kW rating of the coil as per page 4 Excess energy above the coils rating will void the warranty 5 Warning Open loop solar carries a frost risk to the panels since antifreeze is not used Page 16 Free Hot Water 2146 Bering Dr San Jose CA 95131 CSA FREEHOTWATER SOLAR THERMAL SOLUTIONS COMMISSIONING VERY IMPORTANT Prior to turning on any heating application such as solar boiler or a heater the tank MUST BE FILLED UP WITH WATER e Make sure that all hot water taps are close off e Open the inlet tap fully to fill up tank e Open each hot water tap till water flows freely e Check all pipes for leaks e Switch on the elements and set the timer controller if one is installed e Attend to any other external heating applications DRAINING THE WATER HEATER e Turn off the power supply of the elements e Turn off all external h
11. nd moisture proof Consider a drainage tray when required e Tank must be strapped and mounted in accordance to ASTM and ANSI Z21 10 3 standards e Free Hot Water Limited does not accept any responsibility if the product is physically damaged or operates inefficiently due to wrong mounting or inappropriate delivery Basic Plumbing connection of the Water heater e In order to use the water heaters to their highest efficiency tanks must be connected according to the diagrams The capacity of the water resource has to be chosen and adjusted in order to maintain the hot water supply demand e Start with the Basic Diagram of page 7 before conducting any specific application connection e Fit the cold inlet valves prior to commissioning the tank e Ensure that the TPR Valve is fitted and that the service circulation is blocked or connected prior to commissioning the tank with water e Lagall hot water pipes coming out of the water heater Plumbing Connection of additional applications e Simply follow the diagrams and the notes of page 8 to 12 e If you are in doubt or attempting to install an application outside the below diagrams please contact Free Hot Water service desk for advice IMPORTANT NOTE When using copper pipes use Teflon or FHWM 30572200 neutral adaptor between the brass fitting and the port thread to prevent electrolysis Page 12 Free Hot Water 2146 Bering Dr San Jose CA 95131 CSJ FREEHOTWATER SOLAR THERMAL SOLUT
12. o extract heat For example if the tank will be heated with a solar system Free Hot Water single coil water heater would be appropriate 8 Free Hot Water SST has been produced to suit a wide range of applications and installation shapes In this manual we present the most common applications however if you require advice on any other application please contact our service desk on 408 432 9900 or info Freehotwater com Page 4 Free Hot Water 2146 Bering Dr San Jose CA 95131 FREEHOTWATER SOLAR THERMAL SOLUTION PRODUCT INFORMATION WAM i 0 fo n O r 0 il j Notes 800D amp 1000D foam insulation is removable and 2 pcs DN100 inpection flange All Free Hot Water models have a soft blanket cover for extra insulation and 1pc DN100 inspection flange Only the Storage tank which have heating element has Plastic flange door Page 5 Free Hot Water 2146 Bering Dr San Jose CA 95131 CSA FREEHOTWATER SOLAR THERMAL SOLUTIONS WARRANTY REGISTRATION Warranty registration is highly important as it confirms installation date and installations type to ensure that you enjoy the full benefits of the product warranty Registration Option 1 go to www FreeHotWater com under warranty register Registration Option 2 Call our service desk on 408 432 9900 Registration Option 3 Fax the below form to 408 872 4142 Registration Option 4 Send the below form to Free Hot Water 2146 Bering D
13. or any person for any inaccuracy or omission in the information arising through the fault of Free Hot Water directly or indirectly A pressure limiting valve of 70 PSI 500kPa max rating must be fitted Failure to install a pressure limiting valve where required will void the warranty Page 1 Free Hot Water 2146 Bering Dr San Jose CA 95131 CSA FREEHOTWATER SOLAR THERMAL SOLUTIONS SAFETY Scalding occurs at 120 F 50 C This appliance is capable of providing hot water above this temperature All installers must install an anti scalding valve and advise customers of the potential hazard of scalding in accordance with the relevant National standards Young children should not play with the appliance A combination Temperature Pressure Relief valve with a maximum rating of 120 Psi 850kPa must be fitted Water may drip from the discharge pipe of this valve This pipe must be left open to the atmosphere For more information please refer to the Regular Care section on page 5 of this manual These safety devices must not be tempered with or removed from the appliance under any circumstances Warranty Exclusions Free Hot Water warranty will not cover the following situations 1 Failure because of misuse damage neglect or abuse 2 Product is not installed operated or serviced in accordance with this manual or the US building code 3 Damage caused by an act of God 4 Water quality outside the range of page 5 of
14. rive San Jose CA 95131 i Name Address 3 Phone Email Name of Installer Main Application e g Solar Gas etc Domestic usage Yes No if no specify Free Hot Water SST Model Product Serial Number Notes PTE T E E E Se E EE EE ye Page 6 Free Hot Water 2146 Bering Dr San Jose CA 95131 CSA FREEHOTWATER SOLAR THERMAL SOLUTIONS WARRANTY Free Hot Water will repair or if necessary replace a defected water heater or parts failed due to faulty manufacturing as per the following schedule Component Installation Warranty Coverage period All All types of First 12 months Repair or replace 100 water standard heater and components free installations including labour at Free Hot Water discretion Internal heat Domestic Year 2to5 Repair or replace 100 water exchanger standard heater free Owner responsible installations for installation and labour costs Internal heat Commercial and Year 2 amp 3 Repair or replace 100 water exchanger other standard heater free Owner responsible installations for installation and labour costs Year4 amp 5 Repair or replace 50 of water heater value Owner responsible for installation and labour costs Durability Free Hot Water SST meets the requirements of the US Building Code for durability given that 1 Installed and maintain by a qualified person and according to the building code and this manual 2 No damag
15. ss tightening order as per page 18 Don t leave out nut flakes 6 it needs to be directly opposite flange number 1 as shown Assemble stone wool place the tail of thermometer couple on the bush which is on the flange Locate the service cap on the bush of top cap Page 14 Free Hot Water 2146 Bering Dr San Jose CA 95131 CSJ FREEHOTWATER SOLAR THERMAL SOLUTIONS SENSORS CONNECTION PLACE FOR SENSOR PLACE FOR SENSO Sensors sense the temperatures when the tank is connected to heating applications and transfer the reading to the controllers such as 3 way valves pumps and other electronic controllers Sensor bushes are located in the most appropriate level for heat distribution in the tank Sensor holders must be used and supplied by the electronic control unit supplier The holders attach the sensor to the surface which prevents the sensors from falling down from the hive Make sure that probes are pushed all the way into the sensor tubes Page 15 Free Hot Water 2146 Bering Dr San Jose CA 95131 FREEHOTWATER SOLAR THERMAL SOLUTIONS Free Hot Water Solar plumbing connection diagram yr gt Hot Outlet as per mea basic diagram i Solar Controller i Cold Inlet as per basic diagram ql Important Notes 1 The diagram shows generic drawings of connections to and from Free Hot Water tank Follow the specific instructions of the solar panel supplier for the actua
16. technology tank backed up by new manufacturing methods in order to offer quality of goods to consumers 2 The main goal of producing the Free Hot Water SST Tanks is heating and storing potable hot water in a main pressure storage tank using solar energy Potable hot water is stored in the main water storage tank separately from the heating liquids in the coils 3 The heating fluid which is heated in the heat source is circulated between the heat source and tank s coil The warmed fluid takes its heat from the heat source and transmits to the water heater 4 Free Hot Water tank inner surface is enamelled The meaning of enamelled coating is as covering sheet irons inside surface with glass 5 Free Hot Water tanks are protected by a magnesium anode rod in order to prevent the damage of cathode corrosion The magnesium anode rod ought to be replaced every 36 months by a certified plumber and can be installed and uninstalled The replacement steps of the magnesium anode rod must be followed according this manual 6 Free Hot Water exterior surface is covered by 2 5 lbs cm 40 kg m and 2 50 mm polyurethane except 800D and 1000D in order to diminish the loss of the heat The Free Hot Water 800D and 1000D insulation foam is removable This convenience allows easy delivery and access through narrow doors for tank placement 7 The type of water heater to choose single or double coil depends on the heater and if you are planning t
17. the top of the water heater during long periods of no use If the water heater has not been used for more than 2 weeks e Open the hot water tap and let water flow for 1 minute e Hydrogen gas is flammable therefore make sure that there is no smoking sparks or naked flames near the tap e Do not operate any hot water appliance such as a washing machine or a dishwasher prior to the above procedure REGULAR CARE Six Month Near the top of the water heater you will find the TPR Valve Temperature Pressure Relief Valve Raise the lower lever and gently release some water into the relief pipe Notes e If water does not flow down the relief pipe or if water does not stop flowing once you released the lever contact your plumber e Itis normal for the valve to release small amount of water during heating cycles e Never block the relief drain pipe Three year maintenance A qualified plumber should check and if needed replace the sacrificial anode of the water heater as per pages 13 amp 14 Five year maintenance A qualified plumber should replace the TPR valve of the water heater and should clean coils of the tank via the clearing door Page 9 Free Hot Water 2146 Bering Dr San Jose CA 95131 CSA FREEHOTWATER SOLAR THERMAL SOLUTIONS Coils Cleaning via Flange Flange is located on the tank side for Free Hot Water tanks Over the years tank and coils are covered with lime and other mineral deposit depending upon the w
18. ttached the anode rod 9 Remove old anode rod 9 over flanges and keep the anode isolation bush and anode gasket 8 Assemble new anode rod from the side of enamelled flanges 7 and leave isolated bush 5 on the other side and install nut over anode behind the beam gear side Locate flange gasket through inlet of the tank Replace gasket if needed Locate flange exactly central side of the tank flange Fasten nuts in a cross tightening order per page 18 Don t leave out nut flakes 5 it needs to be opposite flange number 1 as shown Close the service cap on the bush of top cap Page 11 Free Hot Water 2146 Bering Dr San Jose CA 95131 CSA FREEHOTWATER SOLAR THERMAL SOLUTIONS PLUMBING CONNECTION Delivering and mounting the Free Hot Water tank e The product should be kept away from sharp tools during loading or delivering e The product s inlet and outlet pipes should be protected against any damages during delivery e The product should not be left or placed where it s exposed directly to weather such as direct sunlight rain snow etc e f possible leave headroom of one water heater length so the anode can be inspected or replaced Remember you may have to remove the entire water heater later for servicing as per pages 16 amp 17 e Outdoor installations decrease the water heater performance and may increase the energy consumption e Ifthe product is installed on the floor the floor must be dry a
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