IVT AirModule E 15 User Manual (English)

Questions and Answers:

J
James NelsonAug 2, 2025
What to do if my IVT AirModule E 15 Heat Pump shows DHW temperature sensor alarm TW1 error?
- N
  nwilsonAug 2, 2025
  If your IVT Heat Pump displays a DHW temperature sensor alarm TW1 error, there are several potential solutions: * If no DHW system is installed, deactivate the DHW system in the service menu. * If the sensor is defective, replace it. * If screws or plugs are loose, tighten them. * If the sensor values are incorrect, replace the sensor. * If the sensor values are correct but the voltage is incorrect, replace the user interface.
M
Michelle BeardAug 6, 2025
What to do if I get Alarm E10 outside temperature sensor T0 error on my IVT AirModule E 15 Heat Pump?
- J
  James FriedmanAug 7, 2025
  If you're getting an Alarm E10 indicating an issue with the outside temperature sensor T0 on your IVT Heat Pump, here's what you can do: * If there is no connection, correct the error. * Clean any corroded terminals in the outside temperature sensor assembly. * Replace the sensor if its values are incorrect. * If the sensor values are correct but the voltage is incorrect, replace the user interface.
P
paige53Aug 11, 2025
What to do if the cylinder 1 bottom temperature sensor is defect and Standby mode is active in IVT Heat Pump?
- D
  David GriffinAug 11, 2025
  If the cylinder 1 bottom temperature sensor is defect and Standby mode is active in your IVT Heat Pump, try the following: * Modify the configuration. * Establish a correct connection. * Tighten screws or connections. * Replace the sensor if the values are incorrect. * If the sensor values are correct but the voltage is incorrect, the module should be replaced.
N
nashamyAug 17, 2025
How to fix a defect collector temperature sensor on IVT Heat Pump?
- E
  egarciaAug 17, 2025
  To address a defect in the collector temperature sensor on your IVT Heat Pump: * Modify the configuration. * Establish a correct connection. * Replace the sensor if the values are incorrect. * If the sensor values are correct but the voltage is incorrect, the solar module should be replaced.
A
angelaguerreroAug 22, 2025
What to do if my IVT AirModule E 15 Heat Pump displays a warning that the last thermal disinfection failed?
- R
  Ricky BrownAug 22, 2025
  If your IVT Heat Pump warns that the last thermal disinfection failed, consider the following: * Reduce continuous hot water consumption or change the time for thermal disinfection. * Ensure the DHW temperature sensor is correctly positioned. * Vent the system if required. * Correct any errors in the pipework. * If there are errors, replace the pump. * Check the DHW circulation pipes. * Replace the sensor if its values do not correspond with the diagram values.
E
Emily CrawfordAug 27, 2025
How to resolve two master user interfaces in IVT AirModule E 15 system?
- J
  Jamie SmithAug 27, 2025
  To resolve the issue of having two master user interfaces in your IVT Heat Pump system, register the user interface as Master for heating circuit 1 to 4. You can configure CR10 as a remote control.