The Danfoss AK‑PC  (ordered as Z) is a high-performance gathering (“pack”) controller designed for regulating capacity in medium to large-scale refrigeration and evaporator/condenser systems. It supports up to compressors and unloaders per compressor, and enables variable-speed control of one compressor via an AKD drive. The controller’s design integrates energy efficiency and flexible communication features, making it suitable for commercial cold storage, supermarket, and industrial cooling applications.

Key Features:

Manufacturer: Danfoss Refrigeration
MPN: Z (AK‑PC  UK‑D‑F‑NL‑I)
Function: Compressor and condenser capacity control
Max Compressors Controlled: units + up to unloaders each
Supported Drives: Variable-speed control via AKD drive on lead compressor
Controls & Outputs: analog inputs, digital outputs
Supply Voltage:  V AC/DC
Communication Interfaces: Built-in RS‑ and RS‑ (LON)
Approvals: CE, C‑UR‑US, C‑Tick, EAC
Power Consumption: ~ VA
Operating Frequency: / Hz
Weight: Approx. . kg

Danfoss – AK-PC 840 (080Z0111) – Pack Controller for Refrigeration

Danfoss – AK-PC 840 (080Z0111) – Pack Controller for Refrigeration