The exible pre-programmed EKE 110 Injection controller can be used for.
Vapor or wet injection (VI/WI): Where controller will manage stepper motor valve in injection of superheat vapor to compressor injection port and automatically switch to wet injection to avoid high discharge temperature control depending on the running conditions. This enables improved compressor performance on an extended running
envelope.
Liquid Injection (LI): Where controller will manage stepper motor valve in liquid injection to avoid too high discharge temperature control (DGT) depending on the running conditions. This enables compressor to run safe in an extended running envelope.
This controller is typically used in light commercial, commercial and industrial low ambient heat pump applications
Features:
• 1 Bipolar stepper valve output
• Supports NTC10K and PT1000 sensor types
• Fast installation and setup
• Lost step prevention
• Open circuit detection
• LED indication for valve movement and alarm/warnings
• Digital output for compressor stop
• Battery backup option for emergency closing
• Modbus communication