The Hailin HL2012 thermostat manual provides installation, wiring, operation, and programming instructions.
The HL2012 series thermostat features a flip‑cover design with a large LCD display showing mode, fan speed, indoor temperature and set temperature. It supports heating, cooling and ventilation modes, clock, timer and 7‑day programming, and optional infrared remote control.
The manual covers technical specifications, electrical wiring diagrams, step‑by‑step installation, key operation procedures, clock and timer settings, low‑temperature protection, alarm handling, and programming of daily schedules. This manual is written in Chinese.
| Sensor type | Thermistor |
|---|---|
| Control accuracy | ±0.5 °C |
| Temperature setting range | 5 °C – 35 °C |
| Operating environment | 0 °C – 45 °C |
| Humidity range | 5 % – 95 % RH |
| Power supply voltage | 85 ~ 260 V AC 50/60 Hz |
| Power consumption | < 2 W |
| Fan load current | 2 A (1 A typical) |
| Dimensions (W×H×D) | 86 × 86 × 13 mm |
| Protection rating | IP30 |
Press the “T” key to lower the temperature or the “S” key to raise it; each press changes the setting by 0.5 °C.