12
6. LCD TERMINAL (OPTIONAL)
6.1 Remote display terminal (UUKDI00000)
esc
Fig. 6.a
The LCD terminal is standard with
all cabeints. Plug display into side
of cabinet using RJ11 connection.
Although this is a standard RJ11
connection. Standard telephone wire
will not work. Contact ultra pure for
extended wire if needed.
The terminal displays humidifier
status and can be used to customize
operation by setting parameters.
CONNECTION:
esc
1
2
3
Fig. 6.b
Key:
1
6-wire cable 12ft
maximum
2
remote display terminal.
3
optional card
6.2 Meaning of the symbols
Power supply (Green LED)
Humidifier operating (yellow LED)
Steady:
humidity production not yet at the set point
Flashing:
humidity production at the set point
Alarm (red LED) - On activation of an alarm: LED flashing and
buzzer active - When an alarm is active, pressing ESC mutes the
buzzer and the LED comes on steady, pressing ESC again resets the
alarms (see Chap. 8)
Time in seconds
Hour counter
Humidity production as a percentage of rated capacity
Parameter setup
Maintenance request (active alarm)
On steady: humidifier fan operating.
Flashing: fan on during deactivation phase
3 digits, after 999 the display shows to indicated the 1000s (the
three digits are displayed with a dot at the top between the first
and second digit).
Humidity production in progress
Tank filling
Water in the tank
Tab. 6.a
6.3 Keypad
button
function
return to the previous display
UP
from the main screen: display the humidification values, see
the following paragraph
from the list of parameters: scroll the parameters and set
the values
DOWN from the main screen: display the humidification values
from the list of parameters: scroll the parameters and set
the values
ENTER
(PRG)
for 2 seconds: access the list of parameters
inside the list of parameters: select and confirm (like “Enter”
on a computer keyboard)
6.4 Display software release
1) on power-up the display shows “rel. x.y;
2) while the functioning;
a)
on the display: from the main screen press ESC and UP together,
the following are shown in sequence: humidifier size, supply, number
of phases and software release;
b)
via network on integer variable 81. Format “## = #.#”
6.5 Accessing and setting parameters
CAUTION: Changing peramaters can effect operation. Contact ultra
pure if muiltiple peramters will be changed.
The configuration parameters can be used to set and control humidifier
functions and status.
From the main screen press:
•
ENTER for 2 seconds,
•
enter the password 77 using UP or DOWN,
•
ENTER to confirm and access the list of parameters,
•
UP or DOWN to scroll the list,
•
ENTER to select a parameter (display: ‘set’),
•
UP to modify (increase) the value of the parameter. To scroll faster
press DOWN together,
•
DOWN to modify (decrease) the value of the parameter. To scroll
faster press UP together,
•
ENTER to save the new value and return to the list of parameters, or
ESC to return to the list without saving the value,
Press ESC to return to the main screen.
6.6 Parameters: Recall default values
The default values of the parameters can be recalled at any time from the
main screen.
From the main screen press:
•
ENTER for 2 seconds,
•
enter the password 50 using UP or DOWN and press ENTER,
•
the message dFt is displayed, press ENTER and dFt will start flashing:
to restore the default values, press ENTER again, or press ESC to exit.
If no button is pressed for 30 seconds, the display returns to the main
screen without recalling the default values.
6.7 Reset hour counter from display
•
Access parameter ‘d3’ (see Chap. 7)
•
press UP and DOWN for 5 seconds
When reset is complete, ‘res’ is shown on the display.
