NOTE: If the Aftercooler is used as a plasticizer trap, the water temperature of 50°F or lower
is recommended.
3-5 Initial Start-up
Pre-Startup Checks
; Check the process and return hoses for tight connections.
; Check all companion equipment, such as the drying hopper; verify that the loading
system is ready for operation.
; Verify that all dryer electrical connections are tight.
; Verify that the thermocouple is properly installed at the hopper inlet.
; Verify temperature unit/scale. (°F or °C)
Dehumidifying Dryers Chapter 3: Installation 18 of 53