53(83)
Picture 2-27:Help Menu
1. When alarm fault records cover more than displaying space, touch "Up" or
"Down" keys to read more records.
2. According to the alarm information, the operator could get the troubleshooting
information from the instruction book.
3. Press "EXIT" button to exit from this screen.
4. System Alarm Information List.
Table 2-17:System Alarm Information List
Alarm message Results Possible reasons
System reversed phase
The system can not be started, and
flickering of red alarm light.
Voltage of power supply is too low,
or phase shortage, or mistakes of
phase sequence
Process blower overload
Dryer and dehumidifier stop working,
and flickering of red alarm light.
Voltage of power supply is too low,
or blower problems, or mistakes of
setting current.
Regenerating blower
overload
Dryer and dehumidifier stop working,
and flickering of red alarm light.
Voltage of power supply is too low,
or blower problems, or mistakes of
setting current.
Process over-heat
Dryer and dehumidifier stop working,
and flickering of red alarm light.
Temp. control parameters
mistakes, or contactor failures, or
regenerating thermocouple
problems.
Regenerating over-heat
Dryer and dehumidifier stop working,
and flickering of red alarm light.
Temp. control parameters
mistakes, or contactor failures, or
regenerating thermocouple
problems.
Return air over-heat
Dryer and dehumidifier stop working,
and flickering of red alarm light.
Cooling water circulation problems
Drying thermocouple
break
Dryer and dehumidifier stop working,
and flickering of red alarm light.
Thermocouple is not connected or
poor connection or wrongly
connected.