Health and Safety Monitor (HSM)

The FläktGroup® SEMCO® Health and Safety Monitor (HSM) delivers optimum True 3Å controls for critical applications.
Health and Safety Monitor

Key Differentiators​

  • Optimized energy recovery without compromise
  • Adaptive purge efficiency across variable operating conditions
  • Built-in safety and compliance assurance
  • Real-time performance tracking

Product Details

Applications

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Pressure Transducers with Pilot Tubes

Measure differential pressure across the purge section, supply, and return airstreams

Wheel Rotation Detection

Detects wheel rotation speed and direction

Variable Frequency Drive

Adjusts recovery wheel speed based on purge pressure and airflow inputs

Combination Temp and RH Sensors

Monitor temperature and relative humidity for enthalpy and frost control

DDC Controller with Expander and Rotation Boards

Processes sensor inputs, manages wheel control logic, and outputs alarms and performance data

Surface-mounted Touchpad and Alarm Interface

Displays inputs, outputs, and alarms; enables manual setpoint adjustments and fault diagnostics

Product Overview

The Health and Safety Monitor outperforms in variable-volume systems by eliminating contaminant carryover to deliver clean supply air essential for all critical applications. The HSM seamlessly integrates precise purge control while optimizing high total recovery efficiency, cutting energy costs without compromising air quality. In both variable- and constant-volume systems, it dynamically adjusts recovery wheel speed based on real-time pressure and airflow data. With advanced monitoring, seal leakage alarms, and automated purge angle calculation, the HSM simplifies installation and ensures compliance in sensitive environments.

Key Features and Benefits

  • BAS integration compatibility: Supports BACnet, Modbus, and hardwired outputs while fitting seamlessly into automation systems
  • Precision purge optimization: Modulates recovery wheel speed using pressure and airflow data, as well as ensures optimal purge efficiency and minimal contaminant transfer
  • Enthalpy-based climate control: Enhances efficiency by adjusting for temperature, humidity, and frost via sensor data
  • Real-time performance insights: Reports airflow, efficiency, and energy savings, as well as provides data for quick optimization while quantifying cost reductions for validation
  • Comprehensive alarm system: Monitors purge pressure, seal pressure, sensor range, wheel rotation, direction, and VFD status with alerts, safeguarding air quality and system reliability
  • Simplified startup and maintenance: Auto-calculates optimal purge angle at setup and reduces time spent commissioning
  • User-friendly keypad interface: Displays inputs, outputs, and performance data as well as simplifies adjustments and diagnostics

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