AKO AKO-15640 Manuel - Page 2

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AKO AKO-15640 Manuel
Z
ENERGY SAVING
Permanent: Indicates that energy saving
function is activated.
s
HACCP (Hazard Analysis and Critical
Control Point)
Permanent: Indicates that HACCP function
is activated.
Flashing: HACCP alarm stored.
v
/x
AUX (Auxiliary)
Flashing: AUX relay activated by key.
3.1 Browser
Pressing any key on the browser brings up the key function help screen:
Combinations of
browser keys
H
UP key ù
- When pressed for 5 seconds, manual defrost
is activated/deactivated for the programmed
duration.
- In programming, it moves the selection up-
wards.
- In programming, it increases the programmed
value.
v
LEFT key ÿ
- Press to activate / deactivate the AUX relay.
- In programming, it moves the selection to the
left.
w
DOWN key ü
- When pressed for 5 seconds, the Set Point
temperature is displayed.
- In programming, it moves the selection down-
wards.
- In programming, it reduces the programmed
value.
F
RIGHT key ÷
- When pressed for 5 seconds, it acti-
vates/deactivates the CONTINUOUS CYCLE
for the programmed duration.
- Pressing for 5 seconds with the CONTINUOUS
CYCLE activated interrupts the process imme-
diately.
- In programming, it moves the selection to
the right.
SET key / PRG
- When pressed for 5 seconds the parameters
folder screen is displayed.
- In programming, it accepts the programmed
value.
m
ESC key /
- Deactivates alarm but leaves signal active
(turns off acoustic alarm signal).
- When pressed for 5 seconds it turns the unit
off/on, leaving it in STAND-BY mode.
m
The display shows
when the unit is discon-
nected.
- In programming, it exits a parameter with-
out saving changes, returns to the previous
menu and exits programming.
?
k
key /
- Turns lighting relay on/off. The lighting key
continues operating even if the unit is in
STAND-BY mode.
- In programming, it displays the parameter
or selected function help screen.
v
/o
AUX (Auxiliary)
Flashing: AUX relay activated by digital input.
v
/m
AUX (Auxiliary)
Flashing: AUX relay indicating whether the
unit is connected or disconnected.
v
/H
AUX (Auxiliary)
Flashing: AUX relay operating as a second
defrosting device.
v
/p
AUX (Auxiliary)
Flashing: AUX relay operating as gas
collection valve.
Keys
browser
Help
function
keys
SET + ù
(CONTRAST) keys
- When pressed for 5 seconds, the screen con-
trast can be adjusted. Once in the contrast ad-
justment screen, press ù
or ü
to increase or
reduce the contrast.
SET + ÿ
(HACCP) keys
- When pressed for 5 seconds, the HACCP (Haz-
ard Analysis and Critical Control Point) events
register is accessed.
Description of event
Date and time
Duration
Recording
of event
of event
event
in hours
Power
Maximum
failure
temperature
value
SET + ÷
(DESCRIPTION) keys
- When pressed for at least 5 seconds, it per-
mits the user to enter a brief description of
the facility or give a name to the unit. To edit
the description, select the character to be en-
tered using the browser keys and press SET.
Press the ÷
key to move the character to be
entered to the right and ÿ
to move it to the
left.
9
Select the
key to erase a character that
has been incorrectly entered.
8
Press
to save the description.
ÿ
+ ÷
(REGISTER) keys
- When pressed for 5 seconds, the data register
is accessed.
Register block
selection
Date of
Register
Time of
register block
interval
register block
(yy/mm/dd)
(minutes)
(hh:mm)
- The record stores the information inside 366
blocks of 96 information records each block.
There must be at least one probe configura-
ted as record probe (see table
of entries")
- Select the desired block using the browser
keys. The block is selected by *.
Notes: Only consecutive blocks with the same register interval can be selected (maximum of 7).
The register interval is configured using the parameters menu, q
Frequency parameter.
7
- Select
to view the 96 data registers.
4
- Select
to view the graph of the 96 data registers.
Date/time
Block no.
1st register
Register
interval
4- Adjustment and Configuration
This should only be performed by personnel with knowledge of the unit's operation and limita-
tions.
4.1 Set Point temperature.
The factory SET POINT default value is 0.0 °C.
- Press the ü
key for 5 seconds to display SET POINT.
- Press the browser keys to change the Set Point to the re-
quired value.
- Press the SET key to accept the new Set Point. The dis-
play returns to the current temperature display status.
If PASSWORD appears, enter the access code (password) programmed in the ACCESS CODE pa-
q
rameter of the menu
to access the current set point.
- Press the browser keys to enter the programmed code (Password).
- Press the SET key to accept the code. The current SET POINT value will be displayed and can be al-
ready modified.
4.2 Parameter configuration
Level 1 Menus
- Press the SET key for 5 seconds to view the MENUS.
- Press the browser keys to select the menu.
- Press the SET key to access the parameters of the
selected menu.
If PASSWORD appears, enter the access code (pass-
word) programmed in the ACCESS CODE parameter
q
of the menu
to access the current set point.
- Press the browser keys to enter the programmed
code (Password).
- Press the SET key to accept the code. The menus that can be modified are displayed.
Level 2 Parameters
- In the desired menu of level 1 MENUS, press SET key. Level 2 PARAMETERS programming is ac-
cessed. The first parameter of the selected menu is
displayed on the screen.
- Press the browser keys to select the parameter.
Level 3 Values
- To display the current value of any parameter, se-
lect the required parameter and press SET key.
Once it is displayed, press the browser keys to
change the value.
- Press SET key to accept the new value. The pro-
gramming returns to LEVEL 2 PARAMETERS.
NOTE: If no key is pressed for 25 seconds in either
of the previous steps, the controller will automati-
cally return to the CURRENT TEMPERATURE dis-
play status without modifying any of the parame-
ters values.
No. of
registers
- 2 -
- Press the ÷
key to add the block to be dis-
played to the selection.
- Press the ÿ
key to eliminate the block that is
"Assignment
not required to be displayed from the selection.
- Press the SET key to accept the block selection.
Date of
Time of
register
register
Date/time
(yy/mm/dd)
(hh:mm)
last register
Max.
Current
value
value
Menus
Description of selected menu
Max.
Current
value
value
specifically, the Recorder
Register
value
in °C or °F
=
=
=
Min.
Current
value
set point
Parameter
Min.
Current
value
set point