Eliwell IWC 730 VS Bedienungsanleitung

IWC 720-730 VS
Electronic controllers for "ventilated" refrigeration units
UP Key
• Scrolls menu entries
• Increases values
• Programmable key (see par.H31)
DOWN Key
• Scrolls menu entries
• Decreases values
• Programmable key
(see par. H32)
set Key - press once
• Accesses the setpoint
• Accesses the menus
• Confirms the commands
• Displays the alarms (if active)
- hold down
• Accesses the parameter
programming menus
* if conditions for defrosting are not present or if OdO is not 0, the display will blink and defrosting will not be performed
a) You can access the machine status menu by pressing and
releasing the 'set' key.
You can use the "UP" and "DOWN" keys to scroll through all the
folders in the menu in normal conditions, which are:
set set
set
- SEt: Setpoint settings folder.
- Pb1, Pb2: probe 1 and 2 displaying folders.
The first label displayed is 'SEt', To display the Setpoint value
press the "set" key.
The value of the Setpoint appears on the display. To change the
Setpoint value, press the "UP" and "DOWN" keys within 15 seconds.
If you press the "set" key again or press the "fnc" key or a time
of 15 seconds elapses, the last value displayed will be saved and
To access the programming menu, hold down the "set" key for
more than 5 seconds.
Access to parameter management can be restricted by means of
a password. The password can be enabled by setting parameter
PA1 in the 'diS' folder. The password is enabled if the value of
parameter PA1 is different from 0.
On each level of both menus, if you press the "Defrost/ESC"key or a time of 15 seconds elapses, you will return to the level above
Defrost /ESC Key
• ESC function (exit)
• activates manual defrosting (hold
down) (see par. H33)
LIGHT Key
• Turns the light relay on (1)
• forcing fans ON (if active, see
par. H34) (2)
the light LED (1) or R.H.% (2) lights
up.
on/off Key
• Turns instrument on and off and forces
the associated relay (if present)
Alarm
• ON for alarm active;
• Blinking when the alarm is silenced
MACHINE STATUS MENU - SETPOINT SETTINGS
PROGRAMMING MENU
• When you press the 'set' key the
display will show the first folder in the
menu. (e.g.: "CP" folder)
• By pressing the 'UP' and 'DOWN' keys
you can scroll through all the folders
in the programming menu
• To access the "Programming" menu,
hold down the "set" key for more than
5 seconds. If specified, the access
PASSWORD will be requested
and the last value on the display will be saved.
KEYS AND LEDS
Fans (WHERE PRESENT)
• ON for fans on;
• OFF for fans off;
• Otherwise blinking
Compressor
• ON for compressor on;
• Flashes if there is a delay, a
protection, or activation is blocked;
• Otherwise OFF
set
set
Defrost
• On for defrosting in progress;
• Flashing for dripping
Reduced set
• Blinking when the reduced set is on;
• OFF for main set on
set
set
the label "SEt" will reappear on the display.
b) To view the temperature value read by the probes, scroll
through the menu labels and press the "set" key corresponding
to the desired probe, "Pb1" or "Pb2".
c) If an alarm condition exists, when accessing the "Machine
Status" menu the "AL" folder label appears. Press the "set" key to
display the alarms present in the folder
(e.g: in the presence of maximum and minimum temperature alarms)
and press the "UP" and "DOWN" keys to scroll the list of active
alarms.
Once you have pressed the "set" key (or 15 seconds have
elapsed), the new value will appear and the display will show the
value of the corresponding parameter.
PASSWORD
If the password is incorrect, the display will show the 'PA1' label
again and you will have to repeat the operation.
Anti-fogging
• ON for Anti-fogging active
Function %RH
R.H.%
• ON for forcing on
• OFF for normal operation
Lock (LED associated with Lock key)
• ON for Lock on
• OFF for Lock off
set
*Manual defrost
(LED associated with Defrost key)
• ON for manual defrosting on
• Otherwise OFF
Stand By
(LED associated with ON/OFF key)
• ON for instrument off
• OFF for instrument on
set
• By pressing the "set" key when the
selected folder appears (in this example
'dEF/dty') the first parameter in the
file is displayed. Use the "UP" and
"DOWN" keys to select the desired
parameter.
• Press "set" to display the value of the
selected parameter and "UP" and
"DOWN" to modify the value.
• If the password PA1 is enabled (different
from 0), you will be asked to enter it.
Select the correct value using the UP and
DOWN keys and press 'set' to confirm.