Description
HDL Buspro central air-conditioning controller, manufacturer model HDL-MAC01.431.
Verified official model information
- Three fan-speed settings: high, medium and low
- Heating, cooling, ventilation, auto and dehumidification control for supported central HVAC setups
- Up to four DS18B20 digital temperature sensors (manufacturer states maximum lead length 100 m)
- 0–10 V DC fan-speed output; master/slave operation with up to eight slave modules
- 15–30 V DC bus supply; 120/240 V AC mains input; 5 A maximum rated channel current
- 72 × 90 × 64 mm DIN-rail case, IP20
Installation checks
Confirm exact supplied variant, correct accessory combinations, approved power supplies, electrical protections and compatible automation configuration before ordering or installing. Use a qualified professional for mains electrical work.
HDL manufacturer product specifications
Supplier availability
Current supplier stock, final retail price, shipping and regulatory evidence for the delivered hardware are not yet verified. Product remains a public product listing available for enquiries only.







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