Alarm Report

The device reports the following types of alarm packets.

Packet description:

Item Byte Command Description
Low Energy Alarm 1+1 08 UINT8, Unit: %
Temperature Alarm 1+3 09 Byte 1: 10=Below dismiss, 11=Below threshold, 12=Above dismiss, 13=Above threshold

Byte 2-3: Ambient Temperature, INT16/10, Unit: °C
Freeze Protection Alarm 1+4 0a Byte 1: 20=Alarm release, 21=Alarm

Byte 2-3: Ambient Temperature, INT16/10, Unit: °C
Byte 4: Current Valve Opening, UINT8, Unit: %
Force Heating Alarm 1+5 0b Byte 1: 20=Exit force heating, 21=Start force heating

Byte 2-3: Ambient Temperature, INT16/10, Unit: °C
Byte 4: Current Valve Opening, UINT8, Unit: %
Byte 5: Energy Level, UINT8, Unit: %
Open Window Alarm 1+4 0d Byte 1: 20=Alarm release, 21=Alarm

Byte 2: 00=Window close, 01=Window open
Byte 3-4: Ambient Temperature, INT16/10, Unit: °C
Examples:
  1. Low energy alarm: Report once per minute when the energy level falls below 15%, for a total of three reports.
    080d
    Command Value
    08 Energy Level: 0d=>14%
  2. Temperature alarm: Report once when the ambient temperature reaches the threshold.
    09139e0a
    Command Value
    09 13=Above threshold

    Ambient temperature: 9e 0a => 0a 9e=2718/100=27.18°C
  3. Force heating exit: Report when the device stops force heating.
    0b209b0a0064
    Command Value
    0b 20=Exit force heating

    Ambient temperature: 9b 0a => 0a 9b=2715/100=27.15°C
    Current valve opening: 00=>0%
    Energy Level: 64=>100%