Westric IW Series, Installation, Operation And Maintenance Manual

Page: 72 / 82

76-5276-05 Page 72 of 82
7 slow flashes External control
signal not
connected correctly
(2-10V only); or - for
control via serial
(variable I62 bit2=1)
- no data over 485
serial connection
(cable probably
disconnected). Cable broken/
disconnected/
not connected
correctly. Check and connect
correctly. ESC yes humidif.
stopped
Incorrect voltage
of external control
signal. Set A0 =1; based on
external signal
set A2 = 0: 0-1V, A2=1
0-10V, A2=2 2-10V, A2=3
0-20mA, A2=4 4-20mA
8 slow flashes High water
level without
humidification
demand. Alarm
ON if the water
reaches the high
level electrodes
when the humidifier
is shutdown or
disabled (contactor
open, fill & drain
valves closed) Leaks from the fill
valve. Check for any leaks from
the fill valve and clean/
replace AUTO yes humidif.
stopped
High level sensor
short-circuited. If possible, open the
cylinder and clean it.
Malfunction of the
high level sensor
electrical circuit . Make sure the electrical
connections between
the sensor and the board
are correct: reconnect if
necessary or replace the
board.
Red LED on
board (if terminal
not connected)
(*) description cause solution reset
(press) alarm relay
activation action
9 slow flashes Foam Lubricants, solvents,
detergents in the
supply water (at
times the water
hoses are dirty after
installation). Wash all water supply
hoses thoroughly. The
water conductivity must
be between 75 and1250
μS/cm. Softening the
water may worsen the
problem. ESC no signal
only
Softened water.
High level sensor
short-circuited. If possible, open the
cylinder and clean it.
Malfunction of the
high level sensor
electrical circuit. Make sure the electrical
connections between
the sensor and the board
are correct; if necessary
replace the board
10 slow flashes Cylinder depleted.
The alarm is
displayed when the
cylinder is almost
depleted - and
production cannot
satisfy demand
within 3 hours from
the cylinder almost
depleted warning.
The “Cylinder almost
depleted” and
“Cylinder depleted”
warnings can be
disabled by b1-
parameter. The cylinder is full
of flakes. Replace the cylinder -- no signal
only
none Cylinder cleaning
phase started
signal -- -- --
none Cylinder drain in
progress -- -- --
(both codes
displayed
alternating) Complete drain
due to
inactivity -- --
none Antifoam active -- -- --
To reset the alarms, press ESC once to mute the buzzer, press ESC a second time to reset the alarm itself.
Fast flash: 0.2 seconds ON and 0.2 seconds OFF
Para resetear las alarmas, presionar ESC, una vez silenciado el sonido, presionar ESC nuevamente.
Pulsos rápidos: Leds On/Off en intervalos de 0,2 segundos.
Pulsos lentos: Leds On/Off en intervalos de 1 segundo.