Carel Compact ROC 140, Руководство пользователя

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31
ENG
Control WTS +0300130EN rel. 1.0 - 05.09.2022
WORKING TIME
xxxxx Hr
Shows the system operating hours.
SYSTEM WAITING!
IN FILTER
The IN
FIL
input for the feed water pre-filter or for the
hardness sensor has switched (exam-ple: potential-
free contact of an upstream sof-tening unit). The
unit stops. If the input is free again, the plant restarts
automatically.
SYSTEM STOPPED!
FAILED DOSAGE
The IN
PASC
input for the Anstiscalant dosing pump
(optionally available for WL-ROC 140) has switched.
The system stops. If the input is free again, the system
restarts automati-cally.
SYSTEM WAITING!
IN STAND BY
The IN
SB
input (external stand-by signal) has switched.
The system stops. When the input is free again, the
system restarts automati-cally.
PERFORM
MAINTENANCE
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 chapter
Troubleshooting.
SYSTEM STOPPED!
HIGH PRESSURE
The overpressure switch PS
HIGH
for the max. permitted operating
pressure has switched. The system stops.
SYSTEM STOPPED!
LOW PRESSURE
The low-pressure monitor PS
LOW
for the min-imum acceptable
feed water inlet pressure has switched. The system stops.
SYSTEM STOPPED!
HIGH COND. OUT
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.