Sullair SD-1050 Series, Руководство пользователя

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USER MANUAL
Models SD-820 to SD-1710 with DDS
Rev 04 – October 2005
14
NOTE: If the dryer is restarted after a long standstill, proceed as for an initial
start-up (see paragraph 3.3).
3.7 ALARMS
3.7.1 H
YGROMETER
F
AILURE
A
LARM
If the hygrometer probe fails, then a fault will be triggered by the hygrometer. The DEW
POINT display on the operator control panel will read 999 .
If the hygrometer itself fails or loses power, the DEW POINT display will read either
sens or -999 .
3.7.2 H
IGH
H
UMIDITY
A
LARM
The hygrometer has been programmed to initiate an alarm if the dryer outlet dew point
rises above the setting shown in section 1.4. The
DEW POINT display on the operator
control panel will read +20 .
3.7.3 C
OMMON
A
LARM
R
ELAY
If any alarms are activated, the common alarm relay will also be activated. The alarm
relay does not convey the nature of the alarm, it only provides an output that an alarm
has occurred.
The alarm relay is usually connected by the purchaser to a remote
monitoring station.