HygroMatik WL-ROL 160-1200 Series, Manual

Page: 41 / 76

Page 41
The IN
SB
input (external stand-by signal) has
switched. The system stops. When the input
is free again, the system restarts automati-
cally.
The service hour counter has been counted
down. Please make a maintenance and reset
the counter..
11.2.1 Alarm messages
If one of the following alarm messages
appears, the system stops and the alarm
relay switches on.
This message cannot be confirmed!
» Disconnect the system from the
power supply and eliminate the
cause of the alarm.
Further information can be found in the chap-
ter Troubleshooting.
The overpressure switch PS
HIGH
for the max.
permitted operating pressure has switched.
The system stops.
The low-pressure monitor PS
LOW
for the min-
imum acceptable feed water inlet pressure
has switched. The system stops.
The max. limit value for the permeate con-
ductivity has been reached. The unit stops.
You can return from the operating display
level to the main menu by pressing the
ENTER key.
SYSTEM WAITING!
IN STAND BY
PERFORM
MAINTENANCE
SYSTEM STOPPED!
HIGH PRESSURE
SYSTEM STOPPED!
LOW PRESSURE
SYSTEM STOPPED!
HIGH COND. OUT