Commands for General Setting

The device supports multiple commands for general settings.

Command description:

Item Channel Type Byte Description
Ambient Temperature 03 - 3 Byte 1-2: Temperature, INT16/100

Byte 3: ff

Available only when Ambient Temperature Source is set to LoRa Downlink.
Non-heating Period Reporting Interval f9 32 2

UINT16, Unit: min, Range: 5-1440, Default: 1440
Heating Date f9 33 4 Byte 1: Start month, range: 1-12

Byte 2: Start day, range: 1-31
Byte 3: End month, range: 1-12
Byte 4: End day, range: 1-31
Ambient Temperature Display f9 36 1 00 = Disable, 01 = Enable
Local Modification Report f9 3a 1 00 = Disable, 01 = Enable

Available only when Temperature Control Algorithm is set to Built-in PID.
Non-heating Period Valve Status f9 3b 1 00 = Fully closed, 01 = Fully open
Valve Descaling f9 3c 1 00 = Disable, 01 = Enable
Mounting Orientation f9 3d 1 00 = Horizontal Installation, 01 = Vertical Installation
Temperature Unit f9 3e 1 00 = °C, 01 = °F
Ambient Temperature Display Time f9 40 1

UINT8, Unit: s, Range: 1~10, Default: 2
Valve Emergency Position f9 4a 1 UINT8, Unit: ％, Range: 0~100, Default: 50
System Key f9 4f 1 00 = Disable, 01 = Enable
Device Access Password f9 52 6 Hex to ASCII, Range: 0x21~0x7E
Device Configuration Reporting Interval f9 53 3 Byte 1: 00=Disable (Default), 01=Enable

Byte 2-3: UINT16, Unit: minute, Range: 60~10080, Default: 1440
Reboot ff 10 1 ff
Child Locks ff 25 1
  • 00 = Disable (Default)
  • 01 = Lock all buttons
  • 02 = Lock temperature +/-
  • 03 = Lock system key
Query Device Status ff 28 1
  • 00 = Real-time operating status
  • 01 = Heating date
  • 02 = All heating schedule
Manual Valve Descaling ff 29 1 00
Time Sync ff 3b 1 00=Disable, 02=Enable
Sync Time from LNS ff 4a 1 ff
Heating Period Reporting Interval ff 8e 3 Byte 1: 00

Byte 2-3: UINT16, Unit: minute, Range: 5~1440, Default: 10
External Temperature Timeout Time ff c4 2 UINT16, Unit: min, Range: 1-1440, Default: 30
Ambient Temperature Source ff c5 1 00 = Internal NTC, 01 = LoRa Downlink
Daylight Saving Time ff ba 10

Byte 1: 00 = Disable, 01 = Enable

Byte 2: DST bias, unit: min, range: 1-120
Byte 3-6: Start time, Month (1B)+Week&Day (1B) + Minute Time (2B)
Byte 7-10: End time, Month (1B)+Week&Day (1B) + Minute Time (2B)

Week&Day:
Bit7-4 Bit3-0
Week number, range: 1-5 Weekday, range: 1-7
Time Zone ff bd 2 INT16/60
External Temperature Timeout Control Strategy ff f8 1
  • 00 = Continue control with Current State
  • 01 = Switch to internal NTC
  • 02 = Close the valve
Device Reset ff fe 1 ff
Example:
  1. Select ambient temperature source as LoRa Downlink.
    ffc501
    Channel Type Value
    ff c5 01 = LoRa Downlink
  2. Reboot the device.
    ff10ff
  3. Set the non-heating period reporting interval as 1440 minutes.
    f932a005
    Channel Type Value
    f9 32 a0 05 =>05 a0 = 1440min
  4. Set DST time: start time is last Sunday 1:00 of March, end time is last Sunday 1:00 of October, and bias is 1h (60 minutes).
    ffba013c03573c000a573c00
    Channel Type Value
    ff ba 01=Enable

    DST bias: 3c=>60 mins

    Start time: 03=>March, 57=>last (5) Sunday(7), 3c 00 =>00 3c=60 minutes =1:00

    End time: 0a=>10=October, 57=>last (5) Sunday(7), 3c 00 =>00 3c=60 minutes =1:00