14.4. Proper Shut-down Guide for STT 40 Dryer
1.Turn the hopper heater switch to position “0”
Position “O”
Position “I”
OFF
2.With the main disconnect power in the “ON” position, turn the dryer operation switch to the “OFF” position, this will automatically enable the system to go into cool down mode. That means the blower will run for 10 minutes.
Note: This time is utilized to cool down the regeneration heater/cell.
3.After 10 minutes of run time, the blower will turn off but the green light remains lit. That means the system is off but the power is still on.
4.Turn the disconnect switch to the “OFF” position as shown. The green run light should turn off.
(CAUTION: DISCONNECT POWER BEFORE SERVICING DRYER UNIT).
