ShAU-PK Control Cabinets: Purpose and Operating Principles

Functional Purpose

ShAU-PK series cabinets are designed for monitoring and controlling fire damper actuators—both electromechanical and electromagnetic types. The equipment is used in the following ventilation systems:

• General-exchange supply and exhaust;
• Smoke control.

Control is performed based on incoming commands— Both manual and automatic.

Operating Modes

The device supports two control modes, which can be switched using the toggle switch on the front panel:

1. Manual Mode
   When the switch is set to the "Manual" position:

• The valves are activated;
• The "Automatic Disabled" control contact closes;
• The corresponding indicator on the panel lights up.

2. Automatic Mode
   In this mode, the cabinet responds to external "Fire" signals received From:

• Fire control panel (FCP);
• Fire control panel (FCP) of any model;
• Remote start devices (RSD), including commands from the dispatcher.

Activation algorithm:

• When at least one "Fire" signal opens, the valve actuators are activated;
• When all "Fire" signals close, The valves return to their original position.

Valve Status Monitoring

Regardless of the selected control mode, the cabinet provides:

• valve end position monitoring (Open/Closed);
• current status indication;
• data dispatching - Subject to the connection of limit switches built into the drive.

Compliance with Regulatory Requirements

SHAU-PK cabinets fully comply with the provisions of technical regulations in the field of fire safety, as established by:

• Federal Law No. 123-FZ of July 22, 2008;
• GOST R 53325-2012.

The design provides protection of control elements from unauthorized access.

Color Options

Standard cabinets are available in gray (RAL7035) enclosures. Red (RAL3000) is available upon request.

Note: According to GOST R 53325-2012, the color scheme of fire alarm control device housings is not subject to mandatory standardization.