Lochinvar EcoSword LGC 160-210 G P CE Installation, Commissioning, User & Maintenance Instructions Download Page 1 | Manualshive

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Installation, Commissioning,
User & Maintenance Instructions

LV

313582 | May 2021

0313582 R4.0 /

1821 - Changes R

eser

ved

Models:
LGC 160-210 G P CE and PG P CE
LGC 160-350 G P CE and PG P CE
LGC 200-210 G P CE and PG P CE
LGC 200-350 G P CE and PG P CE
LGC 245-420 G P CE and PG P CE
LGC 245-560 G P CE and PG P CE
LGC 285-420 G P CE and PG P CE
LGC 285-560 G P CE and PG P CE
LGC 380-560 G P CE and PG P CE

EcoSword

Gas Fired Condensing

Water Heater

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Summary of Contents for EcoSword LGC 160-210 G P CE

Page 1: ...GC 160 210 G P CE and PG P CE LGC 160 350 G P CE and PG P CE LGC 200 210 G P CE and PG P CE LGC 200 350 G P CE and PG P CE LGC 245 420 G P CE and PG P CE LGC 245 560 G P CE and PG P CE LGC 285 420 G P CE and PG P CE LGC 285 560 G P CE and PG P CE LGC 380 560 G P CE and PG P CE EcoSword Gas Fired Condensing Water Heater ...

Page 2: ...These instructions must be read and understood before installing commissioning operating or maintaining the equipment IMPORTANT INFORMATION ...

Page 3: ...refully and obey the instructions Ask your installation engineer for advise about the use of the water heater Make sure that the service and maintenance activities are done by a qualified engineer Store the manual in good condition near the water heater Installation engineer Lochinvar accepts no liability when the water heater is not used correctly and requires the installation engineer to Read th...

Page 4: ...tic hot water EN89 The European ECO Design Directive The European Energy Labeling Directive Refer to the appendix Declaration of conformity see 13 5 Regulations It is law that all gas appliances are installed by competent persons in accordance with The Gas Safety Installation and Use Regulations 1998 Failure to install appliances correctly could lead to prosecution It is in your own interest and t...

Page 5: ...that describes the correct installation and maintenance procedures Target group The information in this manual applies to three target groups users installation engineers service and maintenance engineers The User part is intended for the end users The Installation Maintenance and Service part is intended for the installation engineers and the service and maintenance engineers Notation conventions...

Page 6: ...eed special attention Note A note gives more information on a topic Caution Obey the caution instructions to prevent damage of the water heater Warning Obey the warning instructions to prevent danger of personal injury and serious damage to the water heater Document identification Article number Language Version 0312582 EN 4 0 n c w 6 ...

Page 7: ...ons 5 Document identification 6 User part 11 1 Introduction 13 2 Safety 15 3 Interface 17 3 1 Operator interface 17 3 1 1 Control Switch 17 3 1 2 Buttons 18 3 1 3 LCD display 18 3 2 Status of the water heater 19 3 2 1 Operating modes 19 3 2 2 Error conditions 20 3 2 3 Service conditions 20 3 2 4 Anode warning 21 4 Use 23 4 1 Set a parameter value 23 0312582_EcoSword_V4 0 03 05 2021 7 ...

Page 8: ...2 Instructions on the water heater 30 6 3 Safety devices 31 6 4 Environmental aspects 32 6 4 1 Recycling 32 6 4 2 Disposal 32 7 Water heater 33 7 1 Structure of the water heater 33 8 Installation 35 8 1 Packaging 35 8 2 Conditions 35 8 2 1 Ambient conditions 35 8 2 2 Maximum floor load 35 8 2 3 Water composition 36 8 2 4 Working clearances 36 8 2 5 Level the water heater 36 8 3 Installation diagra...

Page 9: ...0 Decommisioning 54 8 10 1 Turn off the water heater 54 8 10 2 Draining 54 9 Conversion of gas type 55 10 Settings 57 10 1 Operator interface 57 10 2 Parameters 57 10 3 Hysteresis 59 10 4 Error history 60 10 5 Test cycle 60 10 6 Legionella prevention 60 11 Maintenance 61 11 1 Performance check 61 11 2 Preparation 62 11 3 Water side maintenance 62 11 3 1 Descale the tank 62 11 3 2 Clean the condens...

Page 10: ...al errors 69 12 1 2 Displayed errors 72 12 1 3 Warnings 78 13 Appendices 79 13 1 Technical details 79 13 2 Dimensions 80 13 3 Gas details 82 13 3 1 Energy labeling 83 13 4 Electrical wiring diagram 85 13 5 Declaration of conformity 87 13 6 Warranty 88 Index 91 10 ...

Page 11: ...User part 0312582_EcoSword_V4 0 03 05 2021 11 ...

Page 12: ...12 ...

Page 13: ... the tank through the water inlet 1 The heated water leaves the tank at the top through the hot water outlet 2 To operate the water heater the display 3 and control switch 4 are used Fig EcoSword water heater 1 2 3 4 1 Water inlet 2 Water outlet 3 Operator interface 4 Control switch 0312582_EcoSword_V4 0 03 05 2021 13 ...

Page 14: ...14 User part ...

Page 15: ...ellants bleaching agents and degreasing agents etc disperse of explosive vapors and or cause accelerated corrosion If the water heater is used in a room where such substances are stored or used the warranty will be void Caution Installation maintenance and service may only by carried out by a qualified engineer Caution The water heater is not intended for use by persons incl children under the age...

Page 16: ...16 User part ...

Page 17: ...enables the user to change parameters and to verify the status and history of the water heater Fig Operator interface 2 1 1 LCD display 2 Push buttons 3 1 1 Control Switch With the control switch you can activate and deactivate the controller of the water heater Warning The power of the water heater stays on when the control switch is set to 0 When the control switch is set to I the display first ...

Page 18: ...lay and 3 characters in the center of the display The characters represent parameters Fig LCD display 2 1 1 Characters 2 Symbols The symbols on the display show visual information about the status of the water heater Symbol Explanation Heat demand present Water heater in operation Water heater not in operation ERROR Frost protection is activated Scroll through menu Shown on the right side corners ...

Page 19: ...ameter 001 to switch the water heater to OFF mode In the OFF mode the water heater is de activated The display shows the characters OFF Fig OFF mode display Fig Frost protection is activated To prevent that the water in the system freezes the frost protection is activated when the water heater is in OFF mode The frost protection starts when the temperature of the water drops below 5 C The display ...

Page 20: ...ways have one letter and two digits Fig Error code display Note When the display shows an error code try to reset the water heater Contact your service and maintenance engineer or supplier when the water heater does not restart or when the display shows the error code again 3 2 3 Service conditions When the display shows Src the water heater functions normally but requires periodical service Conta...

Page 21: ... the anode protection is not active the display shows Ano Contact your service and maintenance engineer Fig Anode warning display Note If you ignore the anode warning the tank protection cannot be guaranteed The warranty will be void n 0312582_EcoSword_V4 0 03 05 2021 21 ...

Page 22: ...22 User part ...

Page 23: ... the display shows OFF the water heater is ready to use 4 2 1 Switch to ON mode To switch to ON mode see 3 2 1 2 change parameter 001 to ON refer to Set a parameter value see 4 1 4 2 2 Set the water temperature To change the temperature setpoint Adjust parameter 002 refer to Set a parameter value see 4 1 or Directly from ON mode a Directly use or to set the temperature value b Press ENTER to confi...

Page 24: ...he mains 1 Set parameter 001 to OFF refer to Set a parameter value see 4 1 2 Wait 1 minute to make sure that the water heater stopped operating 3 Set the control switch to 0 4 Disconnect the water heater from the mains by turning the isolator 4 3 3 Turn off for a long period When the water heater needs to be turned off for more than 2 months contact your service and maintenance engineer to decommi...

Page 25: ...Installation Maintenance and Service part 0312582_EcoSword_V4 0 03 05 2021 25 ...

Page 26: ...26 User part ...

Page 27: ... tank through the water outlet 3 at the top of the tank The tank of the water heater has to be completely filled during operation The tank at least must remain under mains water supply pressure at any time Fresh cold water is immediately added when hot water is drawn from the water heater A temperature sensor measures the water temperature Fig EcoSword water heater 1 3 2 1 Water inlet 2 Heat excha...

Page 28: ...play of the water heater 7 When the water temperature reaches the setpoint the heat demand ends and the controller stops the operating cycle The icons Heat demand present and Water heater in operation on the display turn off 8 The fan starts post purging The operating cycle starts again when a new heat demand is detected 28 Installation Maintenance and Service part ...

Page 29: ...minal can cause the water heater to malfunction Caution During installation obey the instructions delivered with the sets of air supply components and the flue gas discharge components Make sure that the venting system does not exceed the maximum number of 45º and 90º bends and the maximum pipe length Caution Make sure that the diameter of the gas supply pipe is large enough to supply sufficient c...

Page 30: ... and must be at least 5 cm deep with a length and width of at least 5 cm larger than the water heater 6 2 Instructions on the water heater The water heater has some safety instructions on its cover The text Read the installation instructions before installing the appliance The text Read the user instructions before putting the appliance into operation Also the packaging has some safety instruction...

Page 31: ...4 The flame probe detects if there is a flame in the burner Safety devices of the installation Expansion vessel The expansion vessel stores temporarily expansion water to keep the pressure in the installation at the right level Expansion valve The expansion valve prevents excessive pressure in the tank of the water heater Pressure reducing valve The pressure reducing valve reduces the water mains ...

Page 32: ... be recycled When you discard devices at the end of their service life you must obey local legislation related to waste disposal Never discard your old device together with regular waste Put the device into a municipal waste collection depot for electrical and electronic equipment If necessary ask your supplier or your service and maintenance engineer for advice 32 Installation Maintenance and Ser...

Page 33: ...ttons and a 3 character display Refer to Operator interface see 3 1 Tank 9 The water is stored and heated up in the tank Burner engine 2 8 The burner engine ignites the air and gas mixture to heat up the water Fig Components water heater 1 5 4 3 2 6 7 8 9 12 10 11 13 14 1 Operator interface 2 Flame rod 3 Burner 4 Hot surface igniter 5 Fan 6 Venturi 7 Gas control valve 8 Controller 9 Tank 10 Combus...

Page 34: ...34 Installation Maintenance and Service part ...

Page 35: ...ocation Remove the packaging material carefully to prevent damage to the water heater 8 2 Conditions The water heater is suitable for room sealed and for open combustion For these types of combustion you must comply with the local applicable directives and ventilation regulations 8 2 1 Ambient conditions The installation site must be frost free If necessary adjust the installation site to keep it ...

Page 36: ... table a water treatment specialist should be consulted 8 2 4 Working clearances Make sure that there is sufficient clearance to access the water heater 100 cm in front of the water heater AA 50 cm at the left and right side of the water heater BB 100 cm at the top of the water heater Fig Working clearances 8 2 5 Level the water heater Make sure that the water heater is level before installation U...

Page 37: ...am 1 Pressure relief valve mandatory if the mains water pressure is too high 3 T P valve 4 Stop valve recommended 5 Non return valve 6 Circulation pump optional 9 Drain valve 10 Manual gas valve 11 Service stop valve recommended 12 Temperature gauge optional 13 Condensate drain 14 Draw off points 15 Expansion valve 16 Expansion vessel A Cold water supply B Hot water outlet C Circulation pipe D Gas...

Page 38: ... Insulate long hot water pipes to prevent unnecessary energy loss Install the hot water connection 1 Install a stop valve 11 in the hot water outlet pipe for service reasons 2 If applicable install a temperature gauge 12 3 Install a T P valve 3 8 4 3 Circulation connection Install a circulation pump when an immediate flow of hot water at draw off points is required This improves comfort and reduce...

Page 39: ...supply sufficient capacity to the water heater Caution Make sure that the gas supply pipe is clean Contamination in the pipe can cause damage to the gas control valve during operation Caution Install a manual gas valve on a spot accessible for the user Install the gas connection 1 Install the manual gas valve 10 in the gas supply pipe 2 Make sure that the gas pipe is clean before use If necessary ...

Page 40: ...ance with local regulations The water heater is intended to be connected to a separately approved and marketed venting system This manual does not discus installation type B23 When you need a B23 system contact Lochinvar for more information Caution Always make sure that the venting system is mounted into an area suitable for the correct type of installation Caution The use of a different wall or ...

Page 41: ... will be void Use a standard horizontal or vertical terminal set to install a C13 or a C33 concentric venting system For additional parts see the relevant Flue Information Sheet at www lochinvar ltd uk Description Concentric Venting material Venting material PP Manufacture venting material Muelink Grol Construction Concentric Material flue gas outlet PP Temp Class T120 Material air inlet Thin wall...

Page 42: ... Roof terminal M86864 Concentric pipe 250 mm LV310740 Concentric pipe 500 mm LV310741 Concentric pipe 1000 mm M84452 Concentric pipe 2000 mm LV310743 Concentric pipe telescopic 3 LV310744 Concentric pipe to cut M84455 Concentric bend 45 M84461 Concentric bend 90 M84460 1 supplied with wall flange and clamping ring 2 supplied with clamping ring 3 use this part to connect the air inlet and flue gas ...

Page 43: ...ends and the maximum pipe length Caution Use a run off of 50 mm per meter towards the water heater Refer to the table for the correct pipe dimensions of the C13 and C33 concentric systems Description Unit LGC160 210 CE to LGC 200 350 CE LGC 245 420 CE to LGC 380 560 CE Diameter flue discharge air inlet mm mm 80 125 80 125 Maximum length m 40 40 Maximum number of 45º and 90º bends 8 8 c 0312582_Eco...

Page 44: ...00 mm parallel pipes two parallel pipes telescopic and a wall plate ELGPH001 3 ELGPH002 4 Wall terminal LV310708 Roof terminal set A roof terminal 2 an adapter two 1000 mm parallel pipes two parallel pipes telescopic and a roof plate ELGPV001 3 ELGPV002 4 Roof terminal LV310729 Adapter box concentric to parallel water heater side LV312209 Parallel pipe 250 mm LV310718 Parallel pipe 500 mm M85271 P...

Page 45: ...let m 50 75 Maximum length flue gas outlet m 50 75 Lequivalent 45 bend m 1 1 1 1 Lequivalent 90 bend m 3 9 3 9 Caution Always make sure the installation is in compliance with the requirements stated in this table Caution Use a special adapter box to convert the concentric connection on the water heater to a parallel connection This adapter box converts the 80 125 mm to two times 80 mm This adapter...

Page 46: ...stem when the common duct is a natural draught chimney The common duct is part of the building not a part of the system Note In a C53 venting system the flue gas terminal must be CE approved and must comply to the EN 1856 1 requirements Note Connect a C63 venting system to a separately approved and marketed system for the supply of combustion air and discharge of flue gasses The flue gas terminal ...

Page 47: ...l connections Warning Leave the water heater electrically isolated until you are ready to commission it Caution The water heater is phase sensitive It is absolutely essential to connect the mains live L to the live of the water heater and the mains neutral N to the neutral of the water heater The water heater can handle a potential difference between live L and neutral N but the potential differen...

Page 48: ... Pull the power cable through the tulles 2 Connect the mains neutral core to N the mains live core to L and the mains earth core to A 3 Install the power cable in the pull relief under the electrical section 4 Connect the power cable to the double pole isolator 8 8 3 Optional electrical connections Optionally it is possible to Connect an isolating transformer see 8 8 3 1 Connect an external ON mod...

Page 49: ...arameter 002 Enabled ENA EXT mode set setpoint with parameter 005 ON mode Open ON mode set setpoint with parameter 002 Closed Disabled dIS EXT mode set setpoint with parameter 002 Enabled ENA EXT mode set setpoint with parameter 005 8 8 3 3 Additional error signal Note The water heater has a relay contact that can be used when an error occurs The relay contact is potential free maximal 5 A Note Th...

Page 50: ...connections are made install the cover on the water heater 1 Place the cover on the water heater 2 Use a hex driver to tighten the screw at the front of the cover Fig Install the cover 50 Installation Maintenance and Service part ...

Page 51: ...fied value in the Technical details see 13 1 If necessary install a pressure reducing valve 1 Examine if the expansion valve in the protected cold supply set up is installed correctly and is not defect If necessary replace the expansion valve 8 9 2 Air pressure differential Check the air pressure differential across the air pressure switch 1 Disconnect hose H of the air proving switch and connect ...

Page 52: ...ary create a heat demand Use a hot water draw off point to tap water or Raise the setpoint of the water temperature refer to Set the water temperature see 4 2 2 7 Wait about 1 minute 8 Use the pressure gauge to read the supply pressure and compare it with the value from the appendix Gas details see 13 3 Note Consult the mains gas supply company if the supply pressure is not correct Take the water ...

Page 53: ...le for some time This can take several minutes 8 Compare the full load measured value to the value from the appendix Gas details see 13 3 The CO2 value at full load must be within 1 0 vol of the CO2 value stated in the table Caution When the CO2 value is not correct refer to General errors see 12 1 1 CO2 value at full load is not correct Do not use the water heater when the CO2 value is not correc...

Page 54: ...y Fig CO2 value 1 2 1 Cap 2 Test nipple 8 9 5 Turn on the water heater Refer to the procedure in the user part to Turn on the water heater see 4 2 8 10 Decommisioning To decommission the water heater 1 Turn off the water heater see 8 10 1 2 Drain the water heater see 8 10 2 8 10 1 Turn off the water heater Refer to the procedure in the user part to Turn off the water heater see 4 3 and isolate the...

Page 55: ...tory You can order the conversion kit you need from the supplier of your water heater The conversion kit contains all the parts needed to do the conversion and a description of how to do the conversion The following conversions are possible Conversion from natural gas to LPG Conversion from LPG to natural gas Conversion from natural gas to natural gas Caution After the conversion make sure that th...

Page 56: ...56 Installation Maintenance and Service part ...

Page 57: ...t Value Adjustable Range Default 001 Turn the water heater on or off Off ON Yes Off water heater off OFF mode ON water heater on ON mode Off 002 Setpoint ON mode ºC Yes 40 max setpoint 1 65 003 Hysteresis ºC Yes 2 15 10 004 Turn setpoint EXT mode 005 on or off ENA dIS Yes ENA Enable dIS Disable dIS 005 2 Setpoint EXT mode 2 ºC Yes 40 max setpoint 1 70 101 102 Actual water temperature C No 0 99 109...

Page 58: ...S leave test cycle FAn pre purge on ignition speed Lo burn on partial load Ign burn on ignition speed Hi burn on full load rEg t b d 202 Turn the power anode warning on or off Off ON Yes Off power anodes deactivated ON power anodes activated ON 203 Minimum fan speed 10 rpm No 0 990 204 Ignition fan speed 10 rpm No 0 990 205 Maximum fan speed 10 rpm No 0 990 207 Maximum setpoint ºC Yes 40 85 70 208...

Page 59: ...ing days 10 days No 0 990 281 Selection code No 0 990 1 The maximal setpoint parameter 207 is factory set at 70 A qualified engineer can modify this value 2 Parameter 005 will only be accessible when parameter 004 is set on ENA Note When parameter 202 is set to Off the anode warning Ano will not be shown on the display Also when there is a problem with the anode protection this warning will not be...

Page 60: ...vention When the anti legionella program is activated the water heater heats the water to the anti legionella setpoint When the anti legionella setpoint is reached the temperature may not decrease more than 3 C below the anti legionella setpoint for 60 minutes The anti legionella setpoint can be set with parameter 209 The anti legionella program has 2 functionalities start up functionality The ant...

Page 61: ...e 11 3 Gas side maintenance see 11 4 Finalization see 11 5 Note For maintenance purposes a special gasket and mounting set can be ordered at your supplier This kit contains the necessary gaskets bolts and washers Look at the data plate for the correct ordering information 11 1 Performance check Check if the performance of all components is correct 1 Make sure that the water heater operates the ope...

Page 62: ...rranty on page 3 To descale and clean the tank 1 Decommision the water heater see 8 10 2 Remove the cover plate 5 on the bottom of the front of the tank 3 Remove the isolating material to see the cleaning opening 4 Loosen the 6 bolts 4 5 Remove the cleaning opening cover 3 6 Remove the gasket 2 7 Inspect the tank and remove the loose scale deposits and contamination a Remove the scale and contamin...

Page 63: ... that the slope of the drain pipe is correct 5 mm m 8 Install the condense trap onto the condensate drain Fig Condensate drain 1 2 3 1 Condensate drain 2 Condense trap 3 Drain pipe 11 4 Gas side maintenance Do gas side maintenance when the water heater does not operate correctly the air pressure differential is not correct and or the CO2 value is not correct To do gas side maintenance Clean the bu...

Page 64: ...hamber 7 7 Take the burner assembly out of the combustion chamber Caution Be carefull the burner can be hot Caution Always replace the seal after removal of the burner Note Mind the ground cable Fig Remove the burner assembly 6 7 5 5 5 Nuts 6 Burner assembly 7 Combustion chamber Disassemble the burner 8 Remove the flame rod 11 from the adapter 12 Do a visual check on the flame rod 9 Remove the hot...

Page 65: ...ble the burner assembly 13 14 15 8 10 11 9 9 12 8 Non return valve 9 Bolts 10 Hot surface igniter 11 Flame rod 12 Adapter 13 Gasket 14 Burner 15 Burner flange Use compressed air to remove all contamination from the outside to the inside of the burner 11 4 2 Clean the combustion chamber Use a vacuum cleaner and a soft brush to clean the combustion chamber 1 of the heat exchanger Fig Combustion cham...

Page 66: ...ith four nuts onto the combustion chamber 5 Place the non return valve on the adapter Note Make sure that you install the non return valve upright 6 Install the burner engine with two bolts to the adapter 7 Connect the gas supply pipe to the burner engine 8 Connect the flexible air connector to the air inlet box 9 Connect all control box plugs 10 Open the gas control valve refer to Installation di...

Page 67: ...5 Turn on the water heater see 4 2 6 Set parameter 211 to rst refer to Settings see 10 7 Press RESET The water heater goes to OFF mode 0312582_EcoSword_V4 0 03 05 2021 67 ...

Page 68: ...68 Installation Maintenance and Service part ...

Page 69: ...e to view the error history of the water heater refer to Error history see 10 4 12 1 1 General errors Note For the coding of the connections refer to the Electrical wiring diagram see 13 4 Indication Cause Measure Gas smell There is a gas leak Close the mains gas valve at once Do not operate any switches No naked flames Ventilate the boiler room Immediately contact your installation engineer or yo...

Page 70: ... see 11 4 There is an air leakage between the venturi and the flexible air connector Make sure that the flexible air connector is not damaged If necessary replace the flexible air connector the flexible air connector is correctly connected to the venturi If necessary tighten the clamp Insufficient or no hot water The water heater is off Turn on the water heater see 4 2 There is no supply voltage M...

Page 71: ...en venturi and flexible venturi connector Make sure that the flexible venturi connector is not damaged If necessary replace the flexible venturi connector Make sure that the flexible venturi connector is correctly connected If necessary tighten the clamp Recirculation of flue gases Make sure that the CO2 value measured in the flue gas outlet is correct refer to CO2 value see 8 9 4 Make sure that t...

Page 72: ...ency is correct and the error reapers replace the controller C03 blocking error Control error More then 7 resets detected in a short period Wait for the error to disappear maximal 1 hour If the error does not disappear replace the controller C04 blocking error Control error This error appears when the controller and or display is replaced Incorrect selection of the water heater Turn the water heat...

Page 73: ... controller Make sure that the rotor of the fan can rotate freely and reset the controller Due to a drop in supply voltage the fan will not run at the correct speed Make sure that the supply voltage is correct and reset the controller The measured voltage must be 230 VAC 15 10 Contact you maintenance and service engineer when the supply voltage is not correct Defective motor and or rotor Make sure...

Page 74: ... burner is stuck Make sure that the non return valve can move freely If necessary replace the non return valve Not enough pressure differential across the air proving switch due to venting system malfunctioning condensation discharge dirty burner blocked heat exchanger Check after each fix if the error reappears If the error reappears continue in finding the cause Measure the pressure differential...

Page 75: ...en the 36 and 72 Ohm at room temperature Make sure that the hot surface igniter lights up during ignition If necessary replace the hot surface igniter Defect in the ionisation circuit Make sure that the flame probe is installed correctly Make sure that the wiring of the flame probe is not damaged Measure the ionisation current This current must be a minimum of 3 μA parameter 109 If necessary repla...

Page 76: ...seals No sufficient gas supply Make sure that the gas supply see 13 3 pressure is correct Supply voltage too low Make sure that the supply voltage on the controller is correct If the supply voltage is below the stated tolerance and the error persists contact your maintenance and service engineer Install an isolating transformer F07 lock out error Ionisation error Ionisation measured after the gas ...

Page 77: ...d while fan runs during post purge Damaged wiring open circuit See measure of error F03 Switch is not closed when fan is running during pre purge S02 blocking error Sensor error Open circuit from sensor 1 of the temperature sensor Sensor is not correctly connected Make sure that the connector is connected to J3 Make sure that the wire is connected to the sensor Damaged wiring and or defective sens...

Page 78: ...reen LED is off The cables between the potentiostat and the anode s are loose or connected incorrectly The earth connection of the anode s is loose The water heater is not filled with water There is short circuit between the anode s and the tank There is low conductivity of the water Note There is 1 minute delay between detection of the cause and the blinking of the red LED n Make sure that The ca...

Page 79: ... 85 40 85 40 85 40 85 Control thermostat default value C 65 65 65 65 65 Hysteresis upwards adjustment range C 2 15 2 15 2 15 2 15 2 15 Hysteresis upwards default value C 10 10 10 10 10 Number of electrical anodes 1 1 2 2 2 Minimum measured air pressure differential across the pressure switch Pa 210 210 460 460 460 Setpoint pressure switch Pa 175 175 400 400 400 Heating time ΔT 45 C min 28 160 210 ...

Page 80: ... 1745 D Width mm 560 560 610 610 675 E Depth mm 760 760 810 810 875 G Flue gas outlet Air inlet mm mm 80 125 80 125 80 125 80 125 80 125 Dimensions connections 1 Cold water supply connection female Rp 3 4 Rp 3 4 Rp 1 Rp 1 Rp 1 2 Hot water outlet connection female Rp 3 4 Rp 3 4 Rp 1 Rp 1 Rp 1 3 Gas control valve connection male mm 15 15 15 15 15 4 Drain valve connection female Rp 3 4 Rp 3 4 Rp 3 4 ...

Page 81: ... 210 CE LGC 160 350 CE LGC 200 210 CE LGC 200 350 CE LGC 245 420 CE LGC 245 560 CE LGC 285 420 CE LGC 285 560 CE LGC 380 560 CE 14 Circulation connection female Rp 3 4 Rp 3 4 Rp 3 4 Rp 3 4 Rp 3 4 0312582_EcoSword_V4 0 03 05 2021 81 ...

Page 82: ...d kg h 9 1 9 1 9 1 9 1 Mass flow rate flue gases nominal load kg h 19 0 31 4 38 4 50 7 Flue gas temperature nominal load ºC 42 61 57 65 Gas category 3P G31 Diameter of the venturi restrictor mm 3 05 3 05 3 05 3 05 Nominal Load gross kW 11 8 19 6 23 9 31 5 Nominal output kW 11 4 160 210 11 6 200 210 18 7 23 0 245 420 23 3 285 420 30 1 245 560 30 4 285 560 30 7 380 560 Supply pressure mbar 37 0 50 0...

Page 83: ... 92 94 92 91 Daily electricity consumption kWh 0 175 0 181 0 172 0 182 Daily fuel consumption kWh GCV 20 526 19 924 20 661 20 853 Mixed water 40 C V40 l 272 372 772 1111 Additional load profile Load profile XXL Energy efficiency class Energy label A Energy efficiency 90 Daily electricity consumption kWh 0 191 Daily fuel consumption kWh GCV 26 761 Mixed water 40 C V40 l 382 0312582_EcoSword_V4 0 03...

Page 84: ...y electricity consumption kWh 0 192 0 207 0 201 0 219 0 204 Daily fuel consumption kWh GCV 26 210 26 414 26 255 26 638 26 748 Mixed water 40 C V40 l 599 682 1976 2282 3372 Additional load profile Load profile 3XL Energy efficiency class Energy label Energy efficiency 92 Daily electricity consumption kWh 0 256 Daily fuel consumption kWh GCV 50 428 Mixed water 40 C V40 l 548 84 Installation Maintena...

Page 85: ...13 4 Electrical wiring diagram 0312582_EcoSword_V4 0 03 05 2021 85 ...

Page 86: ...lve E External ON mode switch F Additional error signal max 5A G Isolating transformer H Control switch J Display K1 Fan power supply K2 Fan control M Earth connection mounting plate P Earth connection burner flange Q Earth connection housing R1 Temperature sensor 1 R2 Temperature sensor 2 S Pressure switch T Electrical anodes U Potentiostat F1 Fuse T5A 250V 86 Installation Maintenance and Service...

Page 87: ... Pressure Equipment Directive PED 2014 68 EG Based on Art 4 Sub 3 PS 10 bar pressure vessel for non hazardous fluids ECO Design Directive ErP 2009 125 EG Commission regulation No 814 2013 based on notices 2014 C 207 03 Energy Labelling Directive 2010 30 EG Commission regulation No 812 2013 as stated in the EC type examination report 180100356 by KIWA Gastec Certification b v The Netherlands Produc...

Page 88: ...ting saline water or corrosive water 4 The tank is safeguarded against harmful scaling and lime build up by means of periodic maintenance 5 The water temperatures in the heater do not exceed the maximum setting of the thermostats which form a part of the water heater 6 The water pressure and or heat load do not exceed the maximum values stated on the water heater rating plate 7 The water heater is...

Page 89: ...rehouse of the replacement assemblies parts or water heater respectively Labor installation and any other costs associated with the replacement will not be accepted by Lochinvar Ltd Article 6 Claims A claim on grounds of the specified warranty must be submitted to the dealer from whom the water heater was purchased or to another authorized dealer of Lochinvar Ltd Inspection of the water heater as ...

Page 90: ...90 Installation Maintenance and Service part ...

Page 91: ... 54 Descale the tank 62 Dimensions 80 Displayed errors 72 Disposal 32 Document identification 6 Draining 54 E Electrical connections 47 Electrical wiring diagram 85 Energy labeling 83 Environmental aspects 32 Error conditions 20 Error history 60 Errors and warnings 69 External ON mode 20 External ON mode switch 48 F Fan 33 Filling 51 Finalization 50 66 G Gas connection 39 Gas details 82 Gas supply...

Page 92: ...ter temperature 23 Settings 57 Status of the water heater 19 Structure of the water heater 33 Switch to ON mode 23 T Tank 33 Target group 5 Technical details 79 Test cycle 60 Trademark 3 Trademarks 3 Troubleshooting 69 Turn off for a long period 24 Turn off for a short period 23 Turn off the water heater 23 54 Turn on the water heater 54 U Use 23 User part 11 V Venting system 39 W Warnings 78 Warr...

Page 93: ......

Page 94: ...Way The MXL Centre Banbury Oxon OX16 4TJ Tel 44 0 1295 269 981 Fax 44 0 1295 271 640 Email info lochinvar ltd uk www lochinvar ltd uk Lochinvar Ltd reserves the right to change specifications without prior notice ...

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