Truma AquaGo AU instant water heater (appliance) Overview / Designation of parts LED 1 4 26 LED 2 LED 3 Fig. 1 (Unit casing/Frame partially omitted) Fig. 2 (rear view of appliance) Legend 16 Water flow sensor 1 Cold water connection 1/2 inch NPT 17 Burner with manifold, orifice size 0.82mm...
Intended use ............... 3 Truma AquaGo comfort AU referred to as Prohibited use ..............3 AquaGo comfort below. Glossary ................3 Truma AquaGo comfort plus AU referred to as Model ................... 3 AquaGo comfort plus below. Intended use Consumer Safety Information Safety symbols and signal words ........
• Keep the air inlet and exhaust outlet free Consumer Safety Information of obstructions in order to ensure clean combustion. Safety symbols and signal words • Do not place articles on or against the ap- This is the safety alert symbol. This symbol pliance.
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Safe operation While driving • Use only with propane gas (in accordance • To avoid damage, make sure the access door with AS 4670). (Fig. 1 – 20) to the appliance is closed before moving the RV, as follows: • The nominal gas system pressure must be –...
– Never use vinegar. – The use of non-Truma-approved substances for decalcification can cause chemical re- actions and produce hazardous substances that could enter the drinking water.
• The pressure relief valve is not serviceable; if defective, it the bath or shower. must be replaced. It must be replaced by a Truma certified • Do not leave a child or an infirm person in the bath service technician.
Access door Removing the access door 1. Open the access door to Position . Opening the access door 2. Move the access door upwards to remove it. 1. Turn the turn lock counterclockwise to the vertical position. open Fig. 4 •...
• Do not leave a child or an infirm person in the bath Check the appliance for the following points before each use. unsupervised. In case of damage, contact an authorised Truma service pro- vider and do not operate the appliance. • There may be a variation between the temperature delivered from the appliance and the temperature 1.
Operating modes (control panel) Description of the yellow status LED 3 (see Fig. 9 – LED 3) A control panel to select the operating mode is included with the delivery. Signal Meaning LED 3 lit – Appliance is switched on LED 3 is off –...
Operation in frost conditions Winterising (Ambient temperatures below 4 °C) Severe damage to the water system components and Risk of damage in frost conditions. the appliance! In frost conditions, ambient temperatures below 4 °C, there Any damage caused by freezing or an unsuitable winteris- is a risk that water in pipes, taps and appliances could freeze.
AquaGo technical data 5. Flush the RV’s water system with a suitable winterising fluid according to the supplier’s or RV manufacturer’s guidelines. Nominal input power 61.9 MJ/h 6. Close all taps (if open). (calorific value) Fuel propane gas 7. Open valve D. (in accordance with AS 4670) Fuel inlet pressure 2.62 –...
Maintenance Repairs must be performed by a certified service technician. Latch Truma recommends that the appliance be serviced annually by a certified service technician. Verify proper operation after servicing. High temperatures or repair attempts while the gas supply is turned on may result in scalding injuries! •...
– and the voiding of your warranty. – Call your local AquaGo dealer or service provider or see Risk of damage in frost conditions. www.truma.com for more information to obtain AquaGo decalcification tablets. In frost conditions, ambient temperatures below 4 °C, there...
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* Or antifreeze cartridge if electric antifreeze kit is installed. agent is not rinsed out, when filling, run the water only as long as necessary. The Truma decalcification tablets col- • Switch ON the appliance at the POWER switch. our the water slightly red.
Electric antifreeze kit * Tasks within the RV Truma offers an electric antifreeze kit (part no. 77400-01) that keeps the appliance frost-free to -20 °C while you are driving • Turn on fresh water supply or switch on water pump.
450 kPa (4.5 bar) (rural or urban connection), a water pressure reducer must be used. Install a water pressure reducer (e.g. Truma water pressure regulator) at the fresh water supply. Water cannot expand in the water system.
• The company will only provide service on presentation • Travelling expenses or call out fee to and from authorised of proof of purchase, on either the Truma product, or the service agents premises. Caravan / RV / Pleasure Craft in which the Truma product has been installed, to any authorised service agent.
• Make sure that the appliance is installed as described below. • Installation must be performed by an authorised Truma recommended installer, service agency, or OEM. Improper • DO NOT install the appliance in any location where the vent...
4. Make sure that the front edge of the opening is surrounded • Make sure that the gas line to the appliance is able to sup- by a solid frame to firmly anchor the appliance. If needed, ply the maximum required quantity of gas 61.9 MJ/h, with- build an appropriate frame (Fig.
• Keep the length of the water pipes as short as possible. Truma offers a rear installation gas connection kit (part no. 77000-37500) if installation from the back of the appliance is • Because of the risk of frost, install water pipes only required.
Connection diagrams • The drawings are not intended to describe a complete system. It is up to the certified service technician to determine the necessary components for and configuration of the particular system being installed (for example, an additional surge protector). •...
Mounting the control panel Installing the appliance Before installation, read “Preparing for installation” on • Damage to the control panel from wet- Page 19 and the following. ness and moisture. You must install the control panel at a place inside the RV that is protected against moisture and wetness.
Gas connection • Fasten the cover plate to the appliance (see Fig. 23): – Position the cover plate. – Screw the cover plate only loosely. Start with screw 1. – Align the cover plate. – Evenly tighten all 8 screws. Risk of explosion or poisoning due to improper installation! •...
• Risk of poisoning and/or explosion! Improper tightening of the cable tie could result in gas/ex- haust entering the RV. • Close the cable tie so that the gas pipe grommet (side) tightens the gas pipe passage (see Fig. 27). A cable tie is provided with the appliance.
Checking for gas leaks • Risk of poisoning and/or explosion! Improper tightening of the cable tie could result in gas/ exhaust entering the RV. Close the cable tie so that the side gas pipe grommet tightens the control panel cable passage. Risk of death and personal injury through fire and/or explosion! •...
1. Write down the flashing intervals and check the list below. 2. Reset the appliance: – Switch off the appliance. / – Wait 5 seconds. / – Switch the appliance on again. 3. If an error code is still displayed, contact an authorised Truma service center. Error Flash code...
APPENDIX C – Spare Parts (all models) 35 (36, 37) Fig. 34 Item Part no. Component Item Part no. Component Ref. Ref. 1 NYA Flue Duct Assembly – 2 NYA Flue Duct gasket 22 NYA Upper housing Assembly 3 NYA Air Overheat Switch 23 NYA Water temperature sensor...
APPENDIX E – Notes for painting the access door and cover plate Important Information Work after painting Observe all safety notes/instructions for painting the ac- 7. Remove all masking. cess door and cover plate. 8. Assemble the ventilation grille and the turn lock in the The following parts (see Fig.
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Cover plate Webbing Screws (4 x) Ventilation grille Screws (4 x) Access door Turn lock Clips Clips Fig. 36 Detail A Detail A Flue fan Turn lock opening Tape Remove Masked area Cover plate Outer surface of access door Masking of the venting grid opening from the back side Fig.
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In Australia, always notify the Service Australia if problems are encountered; in other countries 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 Leisure-Tec Australia Pty.
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