🌡️ Klima Monitor

LG MU4R27 · 4-room multi-inverter R32 · LGMV 0xA1 protocol direct ODU read + Home Assistant ground truth · aria.tiger-dace.ts.net

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🛰️ ODU identity (z RAC protocol direct)

Model

—

Serial

—

Target Temp (page 11)

—°C

Pages Online

—/32

🧬 Decoded fields (parser v3 + Shelly ground truth)

Compressor

—

Low Pressure (Suction)

—bar

High Pressure

—bar

T_{ODU coil}

—°C

T_suction

—°C

ΔT coil − suction

—°C

—

ODU Fan Target

—RPM

Mode (parser)

—

Parser ✓ Shelly

—

⚡ Electrical (Shelly 3EM Pro · Phase B · dedicated klima)

Active Power

—W

Apparent Power

—VA

Power Factor

—

Voltage / Current

— V · — A

🏠 Indoor units (Home Assistant ground truth)

🏠 Per-IDU monitor (RS-485 fingerprint decoder)

🧊 Per-IDU coil temperatures (tbl_in_pipe_temp LUT · decoder-empirical 2026-05-14)

🔧 Refrigerant cycle (Stage 4 — doc-derived saturation thermodynamics)

⚙️ EEV control (Stage 4 — heuristic byte-pattern, LOW conf)

🔬 COP & efficiency (R32 P-h polynomial)

✅ Protocol integrity

🧬 Decoded sensors (hypothetické, čeká Ghidra confirmation)

Field	Value	Source

📡 Raw RAC page hex dumps (debug, all 32 pages)

🤖 Full JSON state (raw)