AL24A1K is a compact controller for duct-mounting with built-in sensor and one 0...10 V output. It is intended for control of heating or cooling in ventilation and air handling systems. AL24A1K controller can be set to P- or PI-control and has an input for seasonal change-over between heating and cooling.
AL24A1K Duct controller Features:
Adjustable P-band and selectable I-time
P or PI-function
Input for external setpoint or SPC
Heating or cooling output
Setpoint 0...30° C, located under the cover
Change-over function
with built-in sensor and 0...10V output
for control of heating or cooling in HVAC systems