Refrigerant pressure control - PENN Controls - LIT-1900549 - C450CBN - C450CCN - C450CEN - C450CPN - C450CPW - C450CQN - C450CRN - C450RBN - C450RCN - System 450 Multi-Purpose Modular Control System - C450CBN Standard Control Module One Relay Output - C450CCN Standard Control Module Two Relay Outputs - C450CPN Standard Control Module One Analog Output - C450CPW-400 Hybrid Control Module for EC Motor - C450CQN Standard Control Module Two Analog Outputs - C450CRN Communications Control Module for Modbus - C450RBN Reset Control Module One Relay Output - C450RCN Reset Control Module Two Relay Outputs

System 450 Series Modular Controls Catalog Page

Product
Controls > Multi-Purpose Modular Controls > C450CRN Communications Control Module for Modbus
Controls > Multi-Purpose Modular Controls > C450RBN Reset Control Module One Relay Output
Controls > Multi-Purpose Modular Controls > C450CPW-400 Hybrid Control Module for EC Motor
Controls > Multi-Purpose Modular Controls > C450CBN Standard Control Module One Relay Output
Controls > Multi-Purpose Modular Controls > C450RCN Reset Control Module Two Relay Outputs
Controls > Multi-Purpose Modular Controls > C450CPN Standard Control Module One Analog Output
Controls > Multi-Purpose Modular Controls > C450CQN Standard Control Module Two Analog Outputs
Controls > Multi-Purpose Modular Controls > C450CCN Standard Control Module Two Relay Outputs
Document type
Catalog Page
Document number
LIT-1900549
Revision date
2021-07-21
  • Condenser fan cycling and stage control
  • Multispeed condenser fan control
  • Floating pressure control of damper and valve actuators
  • Condenser fan speed and damper control
  • High and low pressure cutout control
  • Staged compressor control
  • Cooling tower fan speed control based on high-side pressure
  • Direct speed control of electronically commutated (EC) condenser fan motors (C450CPW-400 model)