VADUS AIR
A Wi-Fi gateway for the heat pump
It joins the home Wi-Fi, reads the pump on the local network and sends the data to the Vadus server.
30 × 60 × 12 mm

Placement
Anywhere in the house, on the same network as the pump. It needs USB-C power and a Wi-Fi signal. It has no screen and no buttons.

Specifications
| Dimensions | 30 × 60 × 12 mm |
| Radio | Wi-Fi 2.4 GHz |
| Power | USB-C, ~0.7 W |
| Connectors | one |
| Screen, buttons | none |
| Link to the pump | Modbus TCP, on the local network |
| Reading buffer | ≈ 3 days |
| Firmware updates | automatic, signed |
Finding the pump
It looks for the pump on the local network and shows what it found. You confirm by comparing two values with the pump's own display.
Local storage without internet
About three days of readings are kept in the device's memory and sent, with their timestamps, once the connection is back.
Firmware updates
Signed firmware, two partitions, and an automatic return to the previous version if the new one does not report in.
Installation
Installation steps
Installation is done from a phone, with no laptop and no remote assistance.
- Scan the code on the box
The phone joins the device's own network.
- Choose the home network
From the list of networks found, with its password.
- Find the pump
The device looks for the pump on the local network.
- Confirm
Two values compared with the pump's display.
- Link it to the house
The customer creates their account with the same code.

What the device does
Vadus Air has no relays or outputs and makes no decisions. It reads the pump and passes on the commands it receives from the server — only settings the pump itself accepts, and from its own menu.
History, alerts, accounts and permissions are kept on the server. The device can be replaced without losing any data — the history belongs to the installation.
Contact
To start a conversation, send the number of installations and the pump models.