Carel IROPZKEY00, Programming Key for use with IR33 Temperature Controller

The Carel IROPZKEY00 is a battery‑powered programming key designed for use with the IR33 series temperature controllers. It supports offline parameter transfers, allowing technicians to upload or download up to six parameter sets even when the controller is unpowered. Supplied with internal 12 V batteries, it streamlines commissioning and maintenance operations in refrigeration, HVAC and industrial control environments.

Special Features and Benefits of Choosing the Carel Programming Key for the IR33 Temperature Controller

• Offline programming capability enables parameter loading without controller power.
• Supports storing and transferring up to six parameter sets for the IR33 series.
• Supplied with an internal 12 V battery pack ensures mobility and field use.
• Direct plug‑in interface via the controller’s 4‑pin connector simplifies connection.
• Reduces risk of programming errors and allows rapid configuration of multiple units.

Engineered for Efficient & Accurate Configuration

The IROPZKEY00 enables fast, reliable programming of IR33 controllers even when they are not powered, significantly reducing setup time during installation or production testing. With the connector and software logic built into the IR33 family, the key transfers parameter sets with precision, supporting staged deployment of HVAC and refrigeration control systems.

Versatility in Applications

• Pre‑programming set‑ups in the manufacturing of IR33‑based control panels.
• Field service operations for HVAC/R units where controller power may be offline.
• Batch configuration of multiple IR33 controllers in chilled‑water or refrigeration systems.
• On‑site technician visits.
• Commissioning of industrial process loops.

For more information please check the datasheets.