HygroMatik WL-ROL 160-1200 Series, Руководство пользователя

Страница: 40 / 76

Page 40
11.2 Operating states
After switching on the power supply, the ver-
sion number of the control software appears
for a few seconds.
Then the controller returns to the last operat-
ing state before switching off.
The following operating states may
appear:
The unit starts after the preset start delay has
ended.
PS
LOW
= 0 und PS
HIGH
= 0
The permeate tank is empty. First, a module
rinse is carried out when production is started
(if it is programmed). Then the RO plant goes
into production.
PS
LOW
= 1 und PS
HIGH
= 0
The filling level in the permeate tank is
between empty and full. The unit goes into
stand-by mode.
PS
LOW
= 1 and PS
HIGH
= 1
The pressure switch PSHIGH switches.
The permeate tank is full. The unit performs a
module rinse (if programmed) and then goes
into stand-by mode.
Shows the permeate conductivity
Shows the remaining time (in hours) until the
next service.
Shows the system operating hours.
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.
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.
WAITING
START PUMP
CLEANING: TIME
LEFT xxM xxS
SYSTEM WAITING!
HIGH LEVEL
CLEANING: TIME
LEFT xxM xxS
SYSTEM WAITING!
HIGH LEVEL
COND. PERMEATE
xxx
µS
SERVICE IN
xxxxx Hr
WORKING TIME
xxxxx Hr
SYSTEM WAITING!
IN FILTER
SYSTEM STOPPED!
FAILED DOSAGE