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COSMOGAS

AGUAPLUS

15 - MAINTENANCE

Figure 15-15 - Multi-line wiring diagram part 3 - continued from the previous page

Summary of Contents for AGUAPLUS 100

Page 1: ...62403705 R01 29 01 2021_UK INSTALLATION USE AND MAINTENANCE MANUAL 60 70 100 115 140 FLOOR STANDING CONDENSING WATER HEATER WITH STORAGE TANK AGUAPLUS...

Page 2: ...t available Carbon Monoxide Every year deaths and serious injuries occur due to carbon monoxide poisoning This tragedies are avoidable if certain preventative measures such as the following are undert...

Page 3: ...kept carefully by the user for possible future consultation If the appliance must be transferred or if you should move and leave the unit to another user always ensure that this manual remains with th...

Page 4: ...ATION Plumbing 23 8 1 Water connections 23 8 2 Gas 23 8 3 Temperature and pressure Relief valve 24 8 4 Installation example 25 8 5 Expansion tank 26 8 6 System sizing 26 9 INSTALLATION Condensate disp...

Page 5: ...gnition and detection electrodes 55 15 1 5 Checking the magnesium anode 55 15 2 Disassembling the casing and accessing the inner components 56 15 3 Disassembling the burner fan unit 56 15 4 Cleaning t...

Page 6: ...BS 6891 2005 A2 2008 Installation of low pressure gas pipework of up to 35 mm R1 1 4 in domestic premises 2nd family gas specification BS 5482 1 2005 Code of practice for domestic butane and propane g...

Page 7: ...an cause an electrical shock which can result in personal injury or death WARNING Failure to follow this indication can cause an explosion fire extensive property damage severe personal injury ore dea...

Page 8: ...t water outlet pipe 8 Gasket 9 Heat exchanger 10 Return connection 11 Support fittings 12 13 Water pressure sensor present in burner 1 MASTER 14 Spark generator 15 Ignition cables 16 Water flow rate 1...

Page 9: ...ction 25 Fan 26 Water inlet temperature sensor 27 Left ignition electrode 28 Right ignition electrode 29 30 Gasket 31 Flapper valve 32 Flapper magnet 33 Flapper sensor 3 MAIN COMPONENTS Figure 3 2 Int...

Page 10: ...pipe 10 Burner 1 MASTER 12 Gas inlet pipe 13 Air inlet connection 14 Electrical cable passage 15 Air filter 16 885 IF board present only in some models 17 Flue exhaust connections 18 Electrical conne...

Page 11: ...temperature sensor 30 High limit flue gas temperature fuse 31 Water inlet pipe 32 Flue gas exhaust manifold 33 Condensate blocked drain switch 43 Heat exchanger temperature fuse 3 MAIN COMPONENTS Figu...

Page 12: ...34 Gas connection 35 P T Safety relief valve 36 37 Condensate drain 38 39 Hot water outlet 40 Cold water inlet 41 Pump 3 MAIN COMPONENTS Figure 3 5 Internal components of 60 and 70 models 39 41 40 35...

Page 13: ...hermal insulation 6 Flue exhaust condensate drain pipe 7 Condensate drain pipe 8 Condensate neutralizer box 9 Hot water outlet pipe 10 Burner 1 Master 11 Burner 2 12 Gas inlet pipe 13 Air inlet connec...

Page 14: ...30 33 32 43 43 30 28 28 27 020022 01 002 BURNER 2 BURNER 1 Master 26 Top cover 27 Main electrical switch 28 Fan covering 29 Flue gas temperature sensor 30 High limit flue gas temperature fuse 31 Water...

Page 15: ...IN COMPONENTS Figure 3 8 Internal components of 100 115 and 140 models 34 Gas connection 35 P T Safety relief valve 36 37 Condensate drain 38 39 Hot water outlet 40 Cold water inlet 41 Pump 39 40 35 4...

Page 16: ...switch 13 Ignition electrodes 14 Pre mixed burner 15 Detection electrode 16 Spark generator 17 Water inlet temperature sensor 18 Flapper valve 19 Fan 20 Gas valve 22 Water flow meter 23 Condensate blo...

Page 17: ...imit flue gas temperature fuse 12 Blocked flue pressure switch 13 Ignition electrodes 14 Pre mixed burner 15 Detection electrode 16 Spark generator 17 Water inlet temperature sensor 18 Flapper valve 1...

Page 18: ...System solely for the production of domestic hot water see Figure 8 2 4 2 Precautions for installation For the appliance to work well respect the follow indications It must be connected to a domestic...

Page 19: ...es under the level of the floor or cellars WARNING The appliance must only be installed on solid floor which takes its weight and its level Before installation carefully wash out the system to remove...

Page 20: ...em in an occupied habitable room can cause a very dangerous situation which must be corrected immediately 5 1 2 Prevent combustion air contamination Do not terminate vent air in locations that can all...

Page 21: ...art C and rear clamping screws detail F 4 Remove the rear fixing brackets G 5 Reassemble front cover A and B 6 1 2 Opening the package The appliance is supplied in cardboard package fixed to the palle...

Page 22: ...DRAIN 60 1 1 2 1 1 2 136 mm 110 mm 1 28mm 70 1 1 2 1 1 2 136 mm 110 mm 1 28mm 100 115 1 1 2 1 1 2 136 mm 110 mm 1 28mm 140 1 1 2 1 1 2 136 mm 110 mm 1 28mm Air intake in the environment do not obstru...

Page 23: ...er use a gas different than that stated on the appliance rating plate WARNING Check that the type and the pressure of the gas supplied correspond with those required for the appliance as stated on the...

Page 24: ...severe personal injury or death WARNING Never install any type of valve between the appliance and the relief valve or an explosion causing extensive property damage severe personal injury or death may...

Page 25: ...will be suitably sized as provided by national and local installation regulations 8 INSTALLATION Plumbing 8 4 Installation example KEY of Figure 8 2 1 Water heater 2 Manual gas shut off valve Install...

Page 26: ...tional and local installation standards An undersized expansion tank can cause the safety valve to trip The expansion tank must be installed in according to recognised design methods Refer to the inst...

Page 27: ...n internal diameter greater than or equal to 13 mm Be installed in sush a way as to avoid the liquid freezing so pay attention to any external sections draining into gutters or drainpipes is prohibite...

Page 28: ...witch must be provided in the vicinity of the appliance This switch must have a contact opening distance of at least 3 mm as expected by applicable standards in force Ensure that the polarity between...

Page 29: ...2 ARE UNUSABLE Terminal 12 Hot water tank P Terminal 13 Hot water tank P Terminal 14 External P Terminal 15 External P EP Terminal 24 Cascade temperature P Terminal 25 Cascade temperature P Terminal 2...

Page 30: ...iler again under the type heading The symbols used to define the type of exhaust are shown below B23 and B23P room intake and wall or ceiling mounted flue exhaust WARNING If you install an appliance w...

Page 31: ...aust system can be extended up to a maximum distance as instructed in section 16 Each 90 curve has a loss equivalent to what is described in section 16 WARNING The flue exhaust outlet must be appropri...

Page 32: ...e brackets to the frame of the outdoor covering figure 12 15 8 Remove the pre cut discs AG and AH as shown in figures 12 16 and 12 17 and according to the type of electrical and condensate disposal sy...

Page 33: ...3 Figure 12 4 Figure 12 5 Figure 12 6 Figure 12 7 Figure 12 8 Figure 12 9 Figure 12 10 Figure 12 11 T 62610111 001 T 62610111 003 T T H 62610111 002 H J A 62610111 005 K K 62610111 006 J K 62610111 0...

Page 34: ...23 Figure 12 12 Figure 12 14 Figure 12 16 Figure 12 17 Figure 12 18 Figure 12 19 Figure 12 20 Figure 12 21 Figure 12 22 62610111 039 Figure 12 13 X AG Y 62610112 001 AH 62610112 002 B R B R 62610112 0...

Page 35: ...ATION External cover Figure 12 25 Figure 12 26 Figure 12 27 Figure 12 23 Figure 12 24 C AL AM C AM AL 62610111 028 M W L O N P W 62610111 044 D D D 62610111 030 G AE 62610111 021 B B 62610112 006 AP Z...

Page 36: ...36 COSMOGAS AGUAPLUS 12 INSTALLATION External cover Figure 12 30 Figure 12 31 Z 62610111 032 B AS AR AR J AS 62610112 009 AN 62610112 007 B 62610112 010 Figure 12 32 Figure 12 29...

Page 37: ...ontrol units thermostats for maximum efficiency 13 1 2 Filling the condensate outlet siphon The siphon located inside the appliance must be filled with water to create the shutter that can prevent the...

Page 38: ...ed on the gas adduction pipe To avoid damage to the appliance gas control assembly carry out the seal test at a pressure of not more than 50 mbar If the test of the gas system has to be carried out at...

Page 39: ...place fork A in the locking housing 10 Tighten joint H in Figure 13 2 11 Open the gas supply valve 12 Check that there are no leaks from joint H in Figure 13 2 WARNING Carry out the gas seal test only...

Page 40: ...40 COSMOGAS AGUAPLUS A Connector from Burner 1 MASTER B Connector from display C Connector from Burner 2 Figure 13 5 Burner Position Burner 2 Burner 1 Master 13 COMMISSIONING...

Page 41: ...Carry out the conversion in Burner 2 following points 1 to 16 of section 13 4 After converting Burner 2 proceed as described below 4 Check the gas inlet pressure as described in section 13 7 5 Check t...

Page 42: ...pressure G20 G31 mbar 45 Nozzle diameter for G20 mm 8 9 9 5 8 9 8 9 9 5 Nozzle diameter for G31 mm 6 2 6 4 6 2 6 2 6 4 Methane gas CO2 G20 at maximum output 8 4 to 9 0 Methane gas CO2 G20 at minimum o...

Page 43: ...main switch to ON part T in Figure 14 1 and generate a heating demand by pressing the key until the maximum value Make sure the room thermostat is being called and the system is in the conditions to d...

Page 44: ...k for 20 minutes at maximum power 5 Wait two or three minutes for the CO2 to stabilise 6 Put the CO2 value reading probe into socket F shown in Figure 13 9 7 Compare the CO2 reading with range given i...

Page 45: ...seen from the quite low CO2 value against the high power value In this case the CO2 has to be read by removing the flue gas sensor from the corresponding burner and inserting the analyser probe into...

Page 46: ...tically switches off and display N in figure 14 1 displays Err59 see section 14 10 2 to show that correct pressure needs be restored As the water heater is installed in an open circuit you must check...

Page 47: ...the or keys see figure 14 1 When the keys are pressed the display part N in figure 14 1 shows the requested temperature The water temperature adjustment range goes from 20 C to 80 C WARNING Domestic w...

Page 48: ...eed at minimum output heat rpm 1043 Burner 1 Fan rotation speed at maximum output heat rpm 1051 Burner 1 Last recorded lock up Loc see section 14 10 1 1052 Burner 1 Last recorded error Err see section...

Page 49: ...ou must connect the display to the burner in question as described in section 15 8 WARNING In order to facilitate any command and control board replacements it is essential to make a note of any chang...

Page 50: ...estic water does not have priority over heating 2 ON domestic water always has priority over heating N A 2100 Display energy saving min From 0 to 30 delay to switch off in minutes 5 2101 Multi burner...

Page 51: ...l board are in good condition If the electrical connections are interrupted restore them If the connections are in good condition try replacing the gas valve or the control board Loc 4 Gas valve relay...

Page 52: ...sure switch circuit or external safety devices Check the connection to the external safety device Check the external safety devices connected to terminals 103 and 104 Check whether the flue exhaust di...

Page 53: ...ring device Err 60 Flue exhaust tempera ture high error Check the combustion output of the burner in error the output must be higher than 97 referring to the PCI If the output is lower than 97 try cle...

Page 54: ...times in 60 seconds Err 93 Appliance selection error Check the 3000 parameters list section 17 Err 107 Software error inside command board Replace the command and control board Err 108 Software error...

Page 55: ...electrodes 1 Remove the burner fan unit as shown in section 15 3 2 Clean any operating material build up from the electrodes 3 Make sure the electrodes are in the correct position as shown in section...

Page 56: ...disassemble air manifold A in Figure 15 3 turning it clockwise then removing it towards the left 5 unscrew nut H in Figure 15 4 being careful of the gasket on the connection 6 with the aid of a flath...

Page 57: ...chamber H WARNING DO NOT use metallic brushes Only use brushes with nylon or equivalent material bristles 5 using an extractor suction the unburnt residues inside combustion chamber H 6 using the same...

Page 58: ...urner fan unit R H B A C T S R H B A C T S 020009 01 031 020009 01 032 WARNING The gasket ensures combustion chamber seal If the gasket is damaged do NOT reuse it It must be replaced along with the bu...

Page 59: ...e heat insulator G Burner H Gasket L Ignition electrodes M Screws N Detection electrode Q White heat insulator R Gasket S Gasket Figure 15 6 Positioning electrodes on the burner 15 5 Positioning the i...

Page 60: ...x months or year depending on the local standards in force The neutralising content of the box must be replaced when the pH level drops below the level required by the standards in force The allowed a...

Page 61: ...or from display C Connector for Burner 2 dialogue Only in 100 and 140 models 1 Disconnect power to the appliance 2 Follow what is described in section 15 2 to access the inner components 3 Disconnect...

Page 62: ...display to connector A connector coming from Burner 1 Master 4 Disconnect all the other connectors from the Burner 1 Master control board 5 Remove the Burner 1 Master control board from the appliance...

Page 63: ...63 AGUAPLUS COSMOGAS 15 MAINTENANCE Figure 15 12 Setting parameters 3001 3050 and selectors S4 Models 100 115 140 Models 60 70...

Page 64: ...rners to minimum output heat b Ign to force the burner or all the burners to ignition output heat a HIgH to force the burner or all the burners to maximum output heat 4 To end forcing bring parameter...

Page 65: ...probes There are various temperature sensors on the exchanger body The electrical resistance between the two sensor contacts must match what is shown in Figure 15 13 The temperature probes are 1001 1...

Page 66: ...66 COSMOGAS AGUAPLUS 15 15 60 and 70 models multi line wiring diagram Figure 15 14 Multi line wiring diagram part 1 continues on the following page 15 MAINTENANCE...

Page 67: ...67 AGUAPLUS COSMOGAS 15 MAINTENANCE Figure 15 14 Multi line wiring diagram part 2 continued from the previous page...

Page 68: ...68 COSMOGAS AGUAPLUS 15 MAINTENANCE Figure 15 15 Multi line wiring diagram part 1 continues on the following page 15 16 100 115 and 140 models multi line wiring diagram...

Page 69: ...69 AGUAPLUS COSMOGAS 15 MAINTENANCE Continues Figure 15 15 Multi line wiring diagram part 2 continues on the following page...

Page 70: ...70 COSMOGAS AGUAPLUS 15 MAINTENANCE Figure 15 15 Multi line wiring diagram part 3 continued from the previous page...

Page 71: ...al pressure switch 29 Condensate level sensor 32 Main ON OFF switch 34 Display 35 885 IF board on request Fuse F1 5x20 3A 41 Heating circuit pump relay 42 Domestic hot water circuit pump relay 47 Wate...

Page 72: ...flow rate G20 m3 h 6 11 7 39 10 47 12 22 14 80 G31 kg h 4 49 5 43 7 68 8 97 10 87 Gas supply pressure G20 mbar 20 20 20 20 20 G31 mbar 37 37 37 37 37 Gas supply minimum pressure G20 mbar 10 10 10 10 1...

Page 73: ...Maximum flue gas temperature at appliance outlet C 80 80 80 80 80 Minimum flue gas temperature at appliance outlet C 30 30 30 30 30 Flue gas mass flow rate at maximum output g s 27 1 32 9 46 6 54 4 65...

Page 74: ...0 0 3012 domestic hot water operating mode 0 only heating 1 hot water storage tank 2 hotwatertankwiththermostat 3 N A 4 N A 5 N A 0 0 0 0 3013 Reset Err 115 EnAb Enabled dISA Disabled Enab Enab Enab E...

Page 75: ...15 8 The forced menu allows the appliance to be set based on the system to serve Setting occurs by adjusting the available parameters shown in the table To access the forced menu proceed as follows 1...

Page 76: ...the RESET and q keys q Press and release the q key p Press and release the p key Parameters displayable under normal operating conditions see section 14 10 User menu parameters see section 14 8 Param...

Page 77: ...tricity consumption kWh g Annual electricity consumption kWh g Daily fuel consumption kWh g Annual fuel consumption GJ h Thermostat temperature settings of the water heater C 60 60 60 60 60 i Sound po...

Page 78: ...U and the UE 814 2013 regulation applying the standard EN 89 2015 and the Low Voltage Directive 2014 35 UE applying the standards EN 60335 1 2012 A11 2014 and EN 60335 2 102 2016 and the Electro Magne...

Page 79: ......

Page 80: ...COSMOGAS s r l Via L da Vinci 16 47014 MELDOLA FC ITALY info cosmogas com www cosmogas com...

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