Take Back Or Disposal; Troubleshooting And Remedy - Würth IVT LATENTO XXL 500 Notice De Montage

12. Take back or disposal

In case you stratified solar storage tank LATENTO XXL should be disposed of, we
kindly ask you to give the solar stratified storage tank LATENTO XXL to a suitable
recycling facility. In addition, we offer you to take back the LATENTO XXL for
recycling if it is delivered free of charge to our address.

13. Troubleshooting and remedy

Storage water not heating
 In case of solar power in the collector:
– Check the solar circuit for disturbances
– Check the solar pump for function
– Are the flow and return pipes of the solar heat exchanger
connected correctly?
– Any air in the solar circuit? Bleed via air vent plug
– Check pressure
– Collector sensor placed correctly?
 In case of conventional reheating:
– Has the reheating heat exchanger been correctly connected?
– Check the boiler circuit for disturbances
– Check pressure
– Check charging pump for function – trapped air
– Check of regulation. Are heat generators, pumps and temperature
sensors connected correctly?
– Are the temperature sensors positioned at the right
height and functional?
Hot water not heating
 Filling level of the storage water sufficient? Possibly top up?
 Are flow and return pipes of the domestic water heat exchanger
connected correctly?
 Is the storage water warm? (see storage water not heating)
 Is the thermal mixing valve properly set?
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