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16Jun

Czujnik czynnika chłodniczego NDIR i MOS do wykrywania A2L

As HVAC equipment moves toward lower-GWP refrigerants such as R32 and R454B, refrigerant detection has become an important part of product safety design. For A2L refrigerant systems, the sensor is not only used to detect leakage; it may also support alarm output, fan activation, system shutdown, or other...
09Jun

Czujniki czynnika chłodniczego na podczerwień do dokładnego wykrywania wycieków w erze czynników chłodniczych o niskim współczynniku GWP

The global HVAC and refrigeration industry is moving rapidly toward low-GWP refrigerants. Refrigerants such as R32, R454B and R290 are increasingly used in residential air conditioners, heat pumps, VRF systems, chillers and commercial refrigeration equipment.This transition supports greener cooling and lower climate impact, but it also brings new...
02Jun

Jak wybrać czujnik czynnika chłodniczego do sprzętu HVAC A2L

Choosing a refrigerant sensor for A2L HVAC equipment is not only a gas-detection decision. It is a system decision tied to refrigerant type, alarm threshold, controller logic, installation position, and long-term reliability. Under UL60335-2-40, refrigerant detection system requirements were refined to improve robustness,...
26May

Moduł czujnika R32 i R454B dla producentów pomp ciepła

As heat pump systems continue to transition toward lower-GWP refrigerants, R32 and R454B have become two of the most important refrigerants in new product development. For manufacturers, this transition is not only about refrigerant replacement. It also changes how the equipment should detect leaks, respond to abnormal concentration, and...
15May

Wymagania dotyczące czujnika wykrywania czynnika chłodniczego UL 60335-2-40

Wymagania dotyczące czujnika wykrywania czynnika chłodniczego UL 60335-2-40

If you manufacture, specify, or integrate A2L HVAC equipment, the most important point is this: under UL 60335-2-40, the refrigerant detector is not treated as a generic accessory. It is part of a refrigerant detection system (RDS) that includes the...
28Apr

Czujnik wykrywania czynnika chłodniczego A2L dla producentów OEM z branży HVAC

A2L refrigerant detection is no longer just an accessory topic for HVAC manufacturers. As equipment moves from legacy A1 refrigerants toward mildly flammable A2L refrigerants, the detector becomes part of the product’s safety architecture: sensor, logic, mitigation, placement, and lifetime reliability all matter together.
17Apr

Przewodnik po czynniku chłodniczym R-1234yf

R-1234yf: co to jest, dlaczego zastąpił R-134a i co zespoły serwisowe muszą wiedzieć

Co to jest R-1234yf?

R-1234yf, also written HFO-1234yf, is a hydrofluoroolefin (HFO) refrigerant developed mainly for mobile air conditioning (MVAC) as a lower-climate-impact replacement for R-134a. Honeywella’s technical guide lists its chemical...
09Apr

Przewodnik po czujniku HFO

Czujnik HFO: kompletny przewodnik po wykrywaniu wycieków czynnika chłodniczego HFO

Co to jest czujnik HFO?

An HFO sensor is a gas sensor or leak detector designed to detect hydrofluoroolefin (HFO) refrigerants in air. EPA’s glossary defines HFOs as compounds made of hydrogen, fluorine, and carbon and...