Technologic-502

Variable Speed Pumping Systems – Technologic 502 Series (1-4 pump systems, up to 4 zones)
The new Bell & Gossett Technologic® 502 pump controller and variable speed drive saves energy.

APPLICATIONS:
Commercial HVAC and pressure boosting applications.

Features and Benefits
  • NEMA 1 Enclosure
  • Fused Door Interlock Disconnect
  • UL and CUL Listed, CE Marked
  • Local and Remote Selection
  • Motor Overload Protection
  • Diagnostic Display
  • Manual & Automatic Pump Alternation
  • Auto Start of Lag Pump upon Lead Pump Failure (for multi-pump systems)
  • 4 Discrete Analog Inputs for Zone Sensors, Flow Sensor, or Suction Sensor
  • End of Curve Protection
  • High System Cutout
  • No Flow Shutdown
  • Serial Communication Compliant
  • 100 kA Short Circuit Current Rating (SCCR)

SELECTION & SIZING TOOLS

Bell & Gossett offers several useful engineering tools for easy sizing of every area of a building. Simple to navigate software gives you accurate information and up-to-date documentation downloadable straight into your submittal package.

Some tools require a registered account: New User Registration | Existing User Password Help

Selection Tools:
ESP-DESIGN PLUSBell & Gosset: Multi-Stage, Pressure Booster Packages, Wastewater, Vertical Turbines
ESP-PLUS Bell & Gossett Pump Selection: Circulators, End Suction, Closed-Coupled, Inline, Double Suction
ESP-THERMAL Bell & Gossett Gasket Plate & Frame and, Brazed Plate Heat Exchangers
ESP-PARTS Parts Selection
Steam-2000 Steam 200 Selection
Steam-1140 Series 1140 Steam Service Regulators
Water-1140 Series 1140 Water Service Regulators
Steam-Traps Steam Traps Selection
CAD Drawings CAD Drawings
Sizing Tools:
System Syzer System Sizing
System Syzer Psychrometry System Sizing related to coil cooling
Steam-Pipe Steam Pipe Sizing
Steam-Loss Steam Loss Through Failed Trap
Flash-Steam Flash Steam Sizing
Condensate-Pipe Condensate Pipe Sizing

Stand-Alone Software
For a Windows Applications (stand-alone) version of ESP-PLUS, please contact your local B&G Representative.

ESP Software Support:
For ESP Software Support, please contact ebusiness.support@xyleminc.com

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