User manual

26
EN
“UEX-PLUS” +030220621 - rel. 1.1 - 30.05.2008
installeruserservice
From the main screen press:
PRG to access the main menu,
•
DOWN to select the installer menu,•
ENTER,•
ENTER, •
UP or DOWN to enter the password “77”,•
ENTER to con rm and access the installer menu.•
Installer menu screens:
1. Regulation type
2. Probe configuration
3. Operating options
4. Drain options
5. Water conductivity
6. Supervisor
To navigate inside the screens:
UP or DOWN to change the value (within the options/range), •
ENTER to con rm and move the cursor to the next value •
ESC to return to the installer menu.•
8.1 Type of control
Setting: type of control, type of signal, unit of measure, and in the
models with two cylinders, choice between “parallel sequence” or “series
sequence”.
parameter options/range description
Regulation type
%rH probe humidity control with main
probe
%rH + limit probe humidity control with main
probe and limit probe
Temperature control temperature control
ON/OFF humidity control with
humidistat
Proportional proportional control with
signal set from external
controller
Proportional + limit proportional control with
signal from external controller
and limit probe
Signal type(not
visible with ON/
OFF control)
0/10 V (default)
0/20 mA
4/20 mA
0-135 ohm
135-1000 ohm
NTC
0/1 V
2/10V
Meas. unit
°C-kg/h (default)
°F - lb/hr
Cyl. sequence
for units with
two cylinders
parallel (default)
series
8.2 Probe con guration
Set the minimum value, maximum value and o set for the probes used.
parameter parameter range default UOM
Main probe
config. (not
accessible in
ON/OFF control
mode)
Min.scale
0 to (Max.
scale)
0.0 %rH °C/ °F
Max.scale
(Min.scale)
to 250
100.0 %rH °C/ °F
Offset
-10.0 to 10.0 0.0 °C/ °F
Limit probe
config.
(available only
in “%rH + limit
probe” control
mode)
Min.scale 0 to (Max.
scale)
0.0 %rH °C/ °F
Max.scale (Min.
scale)...250
100.0 %rH °C/ °F
O set -10.0 to 10.0 0.0 °C/ °F
8.3 Operating options
Operating options (1/2)
parameter range default UOM
Select data view on main mask
important: the options for this parameter
depend on the type of control selected.
% rH % rH
°C-°F
Ampere
Kg-lb/h
hours
uS/cm
% signal
cylinder lifetime warning
YES/NO YES
cylinder lifetime limit
0 to 4000 3000 hours
alarm relay logic
NO/NC NO
pulsed alarm relay
YES/NO NO
Operating options (2/2)
parameter range default UM description
Delay before
power OFF at set
point
0* to 120 0 s used to delay the stop in
production when there
is no steam request
Dehumidif.
control
YES/NO NO
Dehumidif. offset
2.0,...,100.0 10.0 %rH
Dehumidif.
hysteresis
2.0,...,19.9 5.0 %rH
Disable complete
emptying for foam
YES/NO NO
*: 0= deactivated
8.4 Drain options
Drainage options (1/2)
parameter range default UOM description
Drain if steam
request drops
(quick reg.)
YES/NO YES the humidi er empties
a small amount of water
if there is a decrease in
steam request
Power-off
electrodes when
draining
YES/NO YES
Drain after
inactivity YES/
NO
YES/NO YES
Inactivity days
1 to 199 3 d (days)
Drainage options (2/2)
parameter range default UOM
Dilution drain time
50 to 200 100 %
Dilution drain freq.
50 to 200 100 %
Additional periodic cylinder
fl
YES/NO NO
Time interval
1 to 120 24 h (hours)
8.5 Water conductivity
The supply water is normally monitored to avoid levels of high conductivity,
and to determine the time the cylinder takes to reach steady operation.
parameter range def. UOM
override
conductivity
0* to 2000 0 uS/cm
conductivity limits
pre-alarm
(warning)
0 to (alarm value) 1000 uS/cm
alarm
(warning value)
to 2000
1250
*: 0= deactivated
8. INSTALLER MENU