Occupancy sensor

In case you've decided to fit an occupancy sensor, below you can find additional commands to adjust the set-point (in case of heating or cooling) and the fan speed when the room is unoccupied.

Cooling set-point unoccupied

You can change the cooling set-point with the following command set.

SET

You can set the cooling set-point with the command:

Byte index	Hex value – Meaning
0	56 – The command code.
1	XX – Cooling set-point value. Default value: 0x19 (25°C)

Example downlink: 0x5617 – Sets the cooling set-point to 0x17 - 23°C.

GET

The allowed cooling set-point range is 5...30°C (1°C resolution) by default.

Heating set-point unoccupied

You can change the heating set-point with the following command set.

SET

You can set the heating set-point with the command:

Byte index	Hex value – Meaning
0	58 – The command code.
1	XX – Heating set-point value. Default value: 0x11 (17°C)

Example downlink: 0x5814 – Sets the heating set-point to 0x14 - 20°C.

GET

The allowed heating set-point range is 5...30°C (1°C resolution) by default.

Fan Speed unoccupied

You can change the fan speed with the following command set.

SET

You can set the fan speed with the command:

Byte index	Hex value – Meaning
0	5C – The command code.
1	00: Low. Default value. 01: Automatic. 02: Do not change.

Example downlink: 0x5C01 – Sets the fan speed to 0x01: Automatic fan speed.

GET