Sullair SD-600 - 3.2.5 Electrical Control

INSTALLATION, START-UP & MAINTENANCE MANUAL
MODEL NO.: SD-220 TO SD-600- DDS OPTION
REV 0 – May 24,,.2001
17
SECTION 3
3.2.4 Alarms (Continued)
HIGH HUMIDITY ALARM (OPTIONAL, INCLUDED WITH DDS OPTION)
The hygrometer provided has been programmed to initiate an alarm if the dryer
outlet dew point falls below the setting. An alarm light is provided.
NOTE: The alarm has a 20-minute delay when the dryer is first powered up,
then the alarm is instant if the condition exists.
IF THE HYGROMETER BOARD TO PROBE CONNECTION FAILS,
then a fault will observed by the hygrometer. The high humidity alarm light will flash
on and off. The dryer will go into a fixed cycle mode. The digital display will indicate
“OPN”.
3.2.5 Electrical control
DANGER!
Work on electrical installations may only be done by a specialist
or by other persons instructed in this type of work as long as
they are under the instruction and supervision of a specialist; the
general rules for working with electricity must be followed!
You find the corresponding operating and control voltage on the data
sheet.
The
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adsorption dryer of the SD series is normally operated with a PLC
controller. The set times are adjusted at the factory during the test run.
CAUTION!
Do not change these adjustments!