Commands cheat sheet

A clean cheat sheet for those who are already familiar with the communication protocol of the device.

The Command name is a clickable link that takes you to the specific command section in the document.

Command code, [HEX]	Firmware version	Command name	Sent by
01	All	Keep-alive	End device
02	All	Set keep-alive period	Server
03	All	Set target temperature step	Server
04	All	Read device hardware and software version	Server/ End device
05	All	Get target temperature step	Server/ End device
07	All	Set keys locked	Server
08	≤ 1.5 and ≥ 1.8	Set target temperature range	Server
10	All	Set network join retry period	Server
11	All	Set uplink messages type	Server
12	All	Get keep-alive period	Server/ End device
14	All	Get keys locked	Server/ End device
15	≤ 1.5 and ≥ 1.8	Get target temperature range	Server/ End device
16	≥ 1.6	Set heating and cooling target temp. ranges	Server
17	≥ 1.6	Get heating and cooling target temp. ranges	Server/ End device
19	All	Get network join retry period	Server/ End device
1B	All	Get uplink messages type	Server/ End device
1C	All	Set device radio communication watch-dog parameters	Server
1D	All	Get device radio communication watch-dog parameters	Server/ End device
2E	All	Set target temperature	Server
2F	All	Get target temperature	Server/ End device
30	All	Manual target temperature change	End device
31	All	Set valve open/ close time	Server
32	All	Get valve open/ close time	Server/ End device
33	All	Set full display refresh period	Server
34	All	Get full display refresh period	Server/ End device
35	All	Set automatic temperature control mode with external temperature reading	Server
36	All	Get automatic temperature control mode with external temperature reading	Server/ End device
3B	All	Set external temperature sensor value with resolution 1°C	Server
3C	All	Set external temperature sensor value with resolution 0.1°C	Server
3E	All	Get external temperature sensor value with resolution 0.1°C	Server/ End device
40	All	Set flag show/hide measured temperature	Server
41	All	Get flag show/hide measured temperature	Server/ End device
42	All	Set flag show/hide humidity	Server
43	All	Get flag show/hide humidity	Server/ End device
44	All	Set fan speed	Server
45	All	Get fan speed	Server/ End device
46	All	Set fan speed limit	Server
47	All	Get fan speed limit	Server/ End device
48	All	Set ECM fan min/max voltage	Server
49	All	Get ECM fan min/max voltage	Server/ End device
4A	All	Set ECM fan start up time	Server
4B	All	Get ECM fan start up time	Server/ End device
4C	All	Set ECM fan Relay (F-ON) - activated/deactivated	Server
4D	All	Get ECM fan Relay (F-ON) - activated/deactivated	Server/ End device
4E	All	Set frost protection status - ON/OFF	Server
4F	All	Get frost protection status - ON/OFF	Server/ End device
50	All	Set frost protection threshold and setpoint temperatures	Server
51	All	Get frost protection threshold and setpoint temperatures	Server/ End device
52	All	Set operation mode	Server
53	All	Get operation mode	Server/ End device
54	All	Set allowed operating modes	Server
55	All	Get allowed operating modes	Server/ End device
56	All	Set cooling set-point unoccupied	Server
57	All	Get cooling set-point unoccupied	Server/ End device
58	All	Set heating set-point unoccupied	Server
59	All	Get heating set-point unoccupied	Server/ End device
5A	All	Set sensor compensation temperature	Server
5B	All	Get sensor compensation temperature	Server/ End device
5C	All	Set fan speed not occupied	Server
5D	All	Get fan speed not occupied	Server/ End device
5E	All	Set automatic changeover status - on/off	Server
5F	All	Get automatic changeover status - on/off	Server/ End device
60	All	Set application	Server
61	All	Get application	Server/ End device
62	All	Set function of digital input/output (OCC)	Server
63	All	Get function of digital input/output (OCC)	Server/ End device
64	All	Set automatic changeover threshold temperature	Server
65	All	Get automatic changeover threshold temperature	Server/ End device
66	All	Set device status - on/off	Server
67	All	Get device status - on/off	Server/ End device
68	All	Set operation after return of power supply	Server
69	All	Get operation after return of power supply	Server/ End device
6A	All	Set delta temperature 1 (ΔT1)	Server
6B	All	Get delta temperature 1 (ΔT1)	Server/ End device
6C	All	Set delta temperature 2 (ΔT2) and 3 (ΔT3)	Server
6D	All	Get delta temperature 2 (ΔT2) and 3 (ΔT3)	Server/ End device
6E	All	Get frost protection status	Server/ End device
70	All	Get occupancy sensor status (set-point decrease)	Server/ End device
71	All	Get occupancy sensor status (fan off, valve closed)	Server/ End device
72	All	Get dew point sensor status	Server/ End device
73	All	Get filter alarm status	Server/ End device
74	All	Get mode changed by the auto changeover function	Server/ End device
75	All	Get power module communication status	Server/ End device
76	≥ 1.6	Set heating and cooling target temp. ranges - unoccupied	Server
77	≥ 1.6	Get heating and cooling target temp. ranges - unoccupied	Server/ End device
78	≥ 1.6	Set fan off delay time	Server
79	≥ 1.6	Get fan off delay time	Server/ End device
7A	≥ 1.6	Set additional fan modes	Server
7B	≥ 1.6	Get additional fan modes	Server/ End device
7C	≥ 1.9	Get internal temperature sensor error	Server/ End device
7D	≥ 1.9	Get external temperature sensor error	Server/ End device
9A	≥ 1.8	Set user interface language	Server
9B	≥ 1.8	Get user interface language	Server/ End device
A4	≥ 1.4	Get LoRaWAN Region	Server/ End device
A5	≥ 1.8	Restart device	Server