38(51)
3. Press "EXIT" button to exit from this screen.
Table 4-2: Alarm Information List
Alert message
Range
Results
Possible causes
Auti-phase
SCD,SDD
SD-H
System cannot operate, and
the visible alarm is flickering.
Low voltage, auti-phase
Process blower
overload.
SCD,SDD
SD-H
Dehumidifier does not work and
the visible alarm is flickering.
Incorrect motor overload setting, or motor burns out.
Regenerating
blower overload.
SCD,SDD
SD-H
Dehumidifier does not work and
red alert light is flickering.
Incorrect motor overload setting, or motor burns out.
Conveying blower
overload.
SCD
Material conveying stops and
the visible alarm is flickering.
Incorrect motor overload setting, or motor burns out.
No.1 receiver
suction problem
SCD
No.1 receiver stop suction
function and the visible alarm is
flickering.
Storage tank lacks material, suction probe problem,
parameter wrongly setting, shut-off valve damaged.
No.2 receiver
suction problem
SCD
No.2 receiver stop suction
function and the visible alarm is
flickering.
Drying hopper lacks material, suction box problem,
parameter wrongly set, shut-off valve damaged.
No.3 receiver
suction problem
SCD
No.3 receiver stop suction
function and the visible alarm is
flickering.
Drying hopper lacks material, suction box problem,
parameter wrongly set, shut-off valve damaged
Process
temperature
overheat
SDD,SCD
Dehumidifier does not work and
the visible alarm is flickering.
Temperature control parameter wrongly setup,
touching pad is malfunction, process heating
problem.
Regenerating
temp.overheat
SCD,SDD
SD-H
Alarm display on screen
1. Temperature control parameter set envi
2. Contactor fail
3. Thermocouple fail
Temp. overheat
SCD,SDD
SD-H
Message display screen
No water supply or high water temperature.
Process temp.
Thermople broken
SDD,SCD
Dehumidifier does not work and
the visible alarm is flickering.
Thermocouple disconnected or bad contact.
Regenerating
temp.
Thermocouple
broken
SCD,SDD
SD-H
Dehumidifier does not work and
the visible alarm is flickering.
Thermocouple disconnected or bad contact.
Rotor is not
working
SCD,SDD
SD-H
Dehumidifier stop and the
visible alarm is flickering.
Rotor driving motor burnt, belt broken, micro switch
fail, or incorrect rotor speed monitoring parameter
setting.
PLC is not under
operation mode
SCD,SDD
SD-H
System stops.
PLC work mode is not in RUN mode.
Note
:
1) Overload Relay reset: Open control box, press "RESET" button on the corresponding overload relay.
2) Rotor Failure Alarm reset: Turn off the Drying Switch and then turn it "ON" again.
3) Over Temperature Alarm reset: Turn off the Drying Switch and then turn it "ON" again after the temperature drops down.