Sterling SDA Series 25-100 Proc Blwr, High Temp, Alarm Message, Cause, Corrective Action

Alarm Message	Cause	Corrective Action	Dryer Status
HIGH TEMP	The process	The process heater	- Dryer Shuts down:
	temperature has	contactor has failed in the	- Process blower OFF.
	exceeded the alarm	closed position. Check	- Process heaters OFF.
	set point.	heater contactor, replace if	- Regen heaters OFF.
	The high temperature	necessary.	- Alarm light is ON
	snap switch of the		- Alarm horn is ON.
		Check the Process Heater
	process heater box	box high temperature snap
	has tripped.	switch, replace if necessary
		The Regeneration heater
		contactor has failed in the
	The high temperature
	snap switch on of the	closed position. Check
	regeneration heater	heater contactor, replace if
	boxes has tripped	necessary.
		Check the high temperature
		snap switches on the
		regeneration heater
		mounting plates, replace if
		necessary.
PROC BLWR	The process blower	Make sure the process air
	pressure switch did not	filter is clean. Clean or
	detect enough	replace if necessary.
	pressure.
		Check the rotation of the
	Process blower	blower.
	overload has tripped.
		Check the pressure switch
	Process blower motor
		hose connection. Replace
	has failed.
		hoses or the pressure
		switch.
		Check the over load rating
		against the wiring diagram.
		Adjust accordingly.
		Check the wiring of the
		blower. Make sure it is wired
		for the proper voltage.
		Check the process blower
		fuses for any fault. Replace
		if necessary.
		Check the blower motor
		starter. Replace if
		necessary.
		Check the blower motor.
		Replace if necessary.
		Check the incoming voltage
		against the name plate of
		the dryer.

15, 30, & 60 cfm Compact Dryers 38