Truma AquaGo AU Operating Instructions & Installation Instructions Download Page 1

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Operating instructions

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Installation instructions

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To be kept in the vehicle!

Truma AquaGo AU

LP Gas Instant Water Heater

Summary of Contents for AquaGo AU

Page 1: ...Operating instructions Page 2 Installation instructions Page 19 To be kept in the vehicle Truma AquaGo AU LP Gas Instant Water Heater ...

Page 2: ...ntrol unit 8 POWER switch 9 Latch 10 Flue duct 11 Easy Drain Lever 11a Water inlet filter 12 Gas pipe grommet side 13 Gas valve 14 Cover plate 15 Temperature stabiliser 16 Water flow sensor 17 Burner with manifold orifice size 0 82mm 18 Circulation pump 19 Heat exchanger 20 Access door assembly 21 Turn lock 22 Webbing 23 Ventilation grille air inlet exhaust 24 Grommet for 12 V cable power supply 2...

Page 3: ...ces 4 Safety features 6 Operating instructions How the appliance works 7 Pressure relief valve 7 Access door 8 Opening the access door 8 Removing the access door 8 Closing the access door 8 Starting the appliance 9 Inspections before each use 9 Operating procedures 9 Switching ON the appliance 9 Operating modes control panel 10 Description of the yellow status LED 3 10 Switching OFF the appliance ...

Page 4: ...and exhaust outlet free of obstructions in order to ensure clean combustion Do not place articles on or against the ap pliance Do not lean any objects against the water heater s access door or place any foreign objects within 61 cm 2 feet of the access door Do not use or store flammable materials near the appliance Do not spray aerosols in the vicinity of the appliance while it is in operation Do ...

Page 5: ...f the appliance will be damaged On city water connections with a pressure higher than 450 kPa a pressure regulator is strongly recommended While driving To avoid damage make sure the access door Fig 1 20 to the appliance is closed before moving the RV as follows Turn lock is engaged Access door is flush with the cover plate Shut OFF gas and the LP tank when moving the RV This disables all gas appl...

Page 6: ...ation Flush all hot cold water hoses and the appliance thor oughly with drinking water before using it Keep the appliance free of foreign objects e g leaves animals spiderwebs and keep the area around free of snow and ice The appliance will not function properly if the in take air or exhaust terminal is obstructed Safety features The appliance is equipped with the following safety devices Flame mo...

Page 7: ...abiliser is also installed in the appli ance to minimise fluctuations of the outlet temperature After some time the maximum temperature at the tap or in the shower is reached The length of time will depend on the model and variations in the water system length of pipes insulation circulation line etc Like in a home show er a comfortable water temperature at the shower head is reached by mixing in ...

Page 8: ...Only remove the access door in Position 2 Open the access door to Position Fig 5 Removing the access door 1 Open the access door to Position 2 Move the access door upwards to remove it I II Fig 6 Closing the access door Damage to the access door and the RV if the access door is not closed properly Make sure that the access door is flush with the cover plate when closed 1 If removed insert the acce...

Page 9: ... all water release points e g cold and hot water taps showers toilets It is important that you bleed the water system be fore starting the appliance Once water flows continously the water system is vented Close the water release points Start the appliance as follows 4 Make sure that the propane gas supply is turned on 5 Switch on the 12 V power supply RV 6 Open the access door refer to Opening the...

Page 10: ...tatus LED 3 is lit Clean DECALCIFICATION See Decalcification on Page 14 For safety reasons after 30 seconds the de calcification process cannot be stopped until the system has been rinsed in accordance with the instructions See Interrupting decalcification on Page 16 Description of the yellow status LED 3 see Fig 9 LED 3 Signal Meaning LED 3 lit Appliance is switched on LED 3 is off Appliance is s...

Page 11: ...eratures below 20 C the appliance must not be operated and must be winterised To winterise the appli ance refer to Winterising on Page 11 Winterising Severe damage to the water system components and the appliance Any damage caused by freezing or an unsuitable winteris ing fluid will not be covered by warranty Follow the recommendations below if the appliance will be stored under freezing condition...

Page 12: ...o comfort 2 5 A AquaGo comfort plus 2 5 A Water operating pressure 450 kPa maximal Standard water outlet temperature 49 C Water volume 1 3 litres Ambient temperature AquaGo comfort AquaGo comfort plus 20 C 40 C Dimensions without flange and cover plate Width Height Depth mm 318 318 394 Dimensions of cover plate Size XS mm 384 394 20 2 Standard mm 450 450 20 2 Adapter mm 510 510 20 2 Installation c...

Page 13: ...nce a year 1 Set the control panel to Off 2 Remove the access door refer to Removing the access door on Page 8 3 Switch OFF the appliance at the POWER switch 4 Open all hot water taps and wait for cold water This will ensure that hot water is removed from the appliance before draining 5 Turn OFF the water supply or switch OFF the water pump 6 Leave the hot water tap open in order to depressurise a...

Page 14: ... mix AquaGo decalcification tablets with other substances to avoid chemical reactions and production of hazardous substances Use only AquaGo decalcification tablets to decalcify the appliance to avoid chemical reactions and production of hazardous substances damage to your appliance and the voiding of your warranty Call your local AquaGo dealer or service provider or see www truma com for more inf...

Page 15: ...otherwise the circulation pump cannot circulate the decalcification solution e Starting decalcification Tasks within the RV Set the control panel to Clean If decalcification does not start switch the appliance on at the POWER switch Decalcification takes about 3 hours during this time you do not have to do anything Decalcification is indicated by a slow flashing 1 s on 1 s off of the status LED 3 ...

Page 16: ...rotection and face protection to avoid contact First you must take out the water inlet filter and remove any AquaGo decalcification tablets that it may contain To take out the water inlet filter refer to Draining the wa ter and cleaning the water inlet filter on Page 12 Dispose of AquaGo decalcification tablets in accordance with local laws and regulations Before you use the water system again you...

Page 17: ... service technician Too much lime scale in the appliance The appliance must be decalcified refer to Decal cification on Page 14 Water escaping at pressure relief valve Water pressure in water system too high Adjust the water pump pressure to a maximum of 450 kPa If the water system is connected to a central water supply higher than 450 kPa 4 5 bar rural or urban connection a water pressure reducer...

Page 18: ...conditions and exclusions hereunder Warranty conditions The company will only provide service on presentation of proof of purchase on either the Truma product or the Caravan RV Pleasure Craft in which the Truma product has been installed to any authorised service agent The pur chaser must allow the service agent to photocopy the proof of purchase to facilitate his claim to the manufacturer Warrant...

Page 19: ...pply power to the appli ance even when testing If the vehicle requires welding DO NOT connect the 12 V DC power to the appliance Electrical welding will cause serious damage to the appliance controller Selecting a suitable location The appliance is designed to be installed on a floor or a fixed platform with access to water Electrical connections are es tablished at the back Gas access is from the...

Page 20: ...Male SAE J512 5 8 inch 18 is located inside the appliance Make sure that the gas line to the appliance is able to sup ply the maximum required quantity of gas 61 9 MJ h with out the gas pressure on the gas connector of the appliance falling below 2 62 kPa Consider the space needed to lay the gas line and integrate the appliance when planning the installation space Guide the gas line into the insta...

Page 21: ...al connections The positive line must be protected with a 7 5 A fuse ex clusively dedicated to the appliance near the battery s positive terminal The power supply cable must have a diameter of at least 16 AWG 1 5 mm MWG for up to 12 m length bidirectional 14 AWG 2 0 mm MWG for up to 20 m length bidirectional Establish the 12 VDC electrical connections according to the connection diagram Electrical...

Page 22: ...supply propane only Top Instant Water Heater C A B Bypass kit for winterising not in scope of delivery Tap 1 Tap 2 Shower Gas rear connection Gas side connection Fig 17 AquaGo comfort plus Circulation Line Inlet Cold Water Inlet Maximum pressure 450 kPA Inlet pressure 2 62 3 49 kPa Top Hot Water Outlet Instant Water Heater C D A E B Bypass kit for winterising not in scope of delivery Drain Line LP...

Page 23: ...dling the appliance Slide the appliance carefully into the installation space until the installation frame makes contact Damage to the appliance and or the RV Do not use adhesive sealing material e g silicone for the watertight seal Otherwise damage may occur when the ap pliance is moved during servicing The appliance must be installed with a watertight seal with the outer skin of the vehicle To a...

Page 24: ...n to perform installation The gas system must accord with the technical and ad ministrative provisions of the individual country of use in Australia AS NZS 5601 2 LP Gas installations Make sure that the manual shut off valve in the gas line of the appliance is closed Make sure that the gas line is centred and tension free when it enters the grommet so that the gas line will not abrade the grommet ...

Page 25: ...ch to tighten the union nut nominal torque 20 Nm brace against the elbow union with wrench size 14 mm Fig 29 Screw the gas line s union nut wrench size 19 mm onto the appliance s gas connection so it is finger tight Gas valve may be damaged during tight ening Use a second wrench to counterhold at the square end wrench size 19 mm Use a torque wrench to tighten the union nut nominal torque 20 Nm Ris...

Page 26: ...Page 9 2 Check the appliance for proper functionality If faults occur during operation of the appliance refer to Troubleshooting on Page 17 3 Provide operating and installation instructions to the vehicle owner The appliance is now ready for normal operation and use Risk of poisoning and or explosion Improper tightening of the cable tie could result in gas exhaust entering the RV Close the cable t...

Page 27: ...cuit There is a heating request but gas is not released because a valve actua tion signal was not activated 11 s s s s l s l l Error of MCU watchdog gas release There is a heating request but the MCU watchdog does not release the gas path 12 s s s s l l s s Internal error 13 s s s s l l s l Short circuit shut off valve Short circuit detection in the gas valve shut off part detected a current 1000 ...

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Page 29: ...ch Non Return Valve MOT Burner Water Drain Water Drain Lever Relief Pressure Valve Water Outlet Temp Sensor Water Over Temp Sensor Burner Over Temp Switch Exhaust Over Temp Switch Flue Fan Wheel Flue Fan Exhaust Pressure Switch Safety Valve Filter Gas Valve Safety Valve Modulator Flue Duct FIE Flame Rectification Electrode Heat Exchanger AquaGo comfort plus only Temperature Stabiliser Circulation ...

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Page 31: ...art no Component 21 NYA 22 NYA Upper housing Assembly 23 NYA Water temperature sensor 24 77000 90500 Flow Sensor Assembly 25 NYA Water connector 26 NYA Piping Basic 27 NYA Piping Comfort 28 NYA Piping Comfort Plus 29 77000 90600 Circulation Pump 30 70020 03500 Non Return Valve Assembly 31 NYA Water overtemperature switch 32 NYA Cable harness 1 not shown 33 NYA Cable harness 2 not shown 34 NYA Smal...

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Page 33: ...mperature Sensor WOT Water Inlet Temperature Sensor WIT MOT Flue Fan If any of the original wire as supplied with the water heater must be replaced it must be replaced with wire 18 AWG 16 AWG 105 C UL1015 or equivalent 18 AWG or 1 mm2 MWG 16 AWG or 1 5 mm2 MWG green green grey white white grey blue red red red blue blue red Gas Valve Circulation Pump orange yellow brown black black black black bla...

Page 34: ...le and remove it as shown in Fig 36 3 Remove the turn lock To remove the turn lock depress the four 4 clips and remove it as shown in Fig 37 4 Mask the ventilation grille opening from the back side side with waffle pattern 5 Close the access door and fix it in the closed position for painting This can be done with the help of tape that joins the flue fan and the edge of the turn lock opening see F...

Page 35: ...f the venting grid opening from the back side Tape Turn lock opening Remove 0 12 in 3 mm all around Masked area Cover plate Detail A Detail A A Cover plate Webbing Turn lock Access door Ventilation grille Screws 4 x Clips Clips Screws 4 x Fig 36 Fig 37 ...

Page 36: ...the relevant service partners should be contacted www truma com Having the equipment model and the serial number ready see type plate will speed up processing Service Australia Telephone 61 1300 07 2018 E Mail service leisure tec com au Leisure Tec Australia Pty Ltd 50 Metrolink Circuit Campbellfield VIC 3061 Australia ...

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