Elcold PRO 21 Инструкция по эксплуатации онлайн [9/18] 275990
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Elcold PRO 21 Инструкция по эксплуатации онлайн [9/18] 275990

Elcold PRO 21 Инструкция по эксплуатации онлайн [9/18] 275990
User Instructions Low Temperature Freezers Model PRO/XLT
8
Front panel commands
SET:
To display and modify target set point; in
programming mode it selects a parameter
or confirm an operation.
TO SWITCH THE INSTRUMENT ON/OFF: If the
function is enabled (par. onF=yES), by press
-
ing the SET key for more than 4s the control
-
ler is switched OFF. To switch the instrument
on again press the SET key.
o UP:
in programming mode it browses the param
-
eter codes or increases the displayed value.
Hold it pressed for a faster change
n DOWN:
in programming mode it browses the pa
-
rameter codes or decreases the displayed
value. Hold it pressed for a faster change
KEY COMBINATIONS:
o + n To lock & unlock the keyboard.
SET + n To enter in programming mode.
SET + o To return to the room temperature
display.
Use of LEDS
A series of light points on the front panels
is used to monitor the loads controlled by
the instrument. Each LED function is
described in the following table.
TO see THE SETPOINT
1. Push and release the
SET
key to see the Set point
value;
2. To come back to the normal
display push again the
SET key
or wait 10s.
TO CHANGE THE SETPOINT
1. Hold pushed the SET key
for 3s to change the Set
point value;
2. The value of the set point will
be displayed and the LED1 & 2
start blinking;
3. To change the Set value push
the o or n arrows within 10s.
4. To memorise the new set point
value push the
SET key again or
wait 10 s.
TO enter the parameters list “Pr1”
To enter the parameter list “Pr1” (user
accessible parameters) operate as follows:
1. Push for 3s the
SET + n keys
(LED1 & 2 start blinking).
2. The controller will display the
first parameter present in the
Pr1 menu..
TO ENTER the parameters list “Pr2”
The “Pr2” parameter list contains the
configuration parameters. A security code
is required to enter it.
1. Enter the “
Pr1” level, see above
paragraph.
2. Select “
Pr2” parameter and
press the “
SET” key.
3. The “
PAS” flashing message is
displayed, shortly followed by
“
0 - -” with a flashing zero.
4. Use o or n to input the security
code in the flashing digit; con
firm the figure by pressing “
SET”.
The security code is “321”.
5. If the security code is correct
the access to “Pr2” is enabled
by pressing “
SET” on the last
digit.
LED
ON
flash-
ing
ON
MOD
E
E.S.
LED
2
LED
1
ON
flash-
ing
FUNCTION
Output relay enabled
- Programming Phase (flashing
with LED2)
- Programming Phase (flashing
with LED1)
Energy saving activated by
digital input
- ALARM signal
- In “Pr2” indicates the
parameter is also present in
“Pr1”
SET
SET
SET

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