6 - Table of parameters and messages
Def.
column shows factory-set default parameters. Those marked with
are variable parameters depending on the application chosen in the wizard or the P3 parameter (see table "Default parameters by application"). Unless otherwise stated, temperatures are expressed in °C.
*
-50
(-58ºF)
C3
-50
(-58ºF)
-50
(-58ºF)
-50
(-58ºF)
-20
0.1
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
99
(99ºF)
99
(99ºF)
99
(99ºF)
8
(46ºF)
99
(99ºF)
99
(99ºF)
-50
(-58ºF)
C2
0.0
20
2.0
20
99
2.0
20
1
1
1
3
99
0
1
0
99
0
99
2
3
10
99
-50
(-58ºF) C3-SP
2
24
2
C2-SP
5
99
24
48
96
5
99
0
1
0
1
0
1
1
99
2
2
0
1
SP
C0
C1
d1
F1
F2
F3
F4
F5
d6
EP
EP
C2
C3
C5
C6
C7
CA
Cb
CC
C8
C9
EP
d0
F0
d3
d4
d5
d7
d8
d9
d2
C4
Temperature Adjustment (Set Point) (limits depending on probe type)
Calibrating probe 1 (Offset)
Probe 1 differential (Histeresis)
Probe 2 differential (If P4
¹
1)
Stop fans when stopping compressor
0
=No,
1
=Yes
Fan status during defrost:(
0
=Off) (
1
=On)
Starting delay after defrost (if F3=0)
Will only operate if it is higher than d9.
Stop fans on opening the door
0
=No,
1
=Yes
(Requires a digital input configured as port PA or P11=1).
Defrost start delay on equipment start-up
Exit to Level 1
Exit to Level 1
Upper blocking of the set point (cannot be set above this value)
Lower blocking of the set point (cannot be set below this value)
Protection delay time (value of the option selected in parameter C4)
Status of COOL relay with probe 1 fault
0
=OFF,
1
=ON,
2
=Average based on last 24 hours prior to probe fault;
3
=ON-OFF as prog. C7 and C8
Time relay ON in case of faulty probe
(If C7=0 and C8
¹
0, the relay will always be OFF deenergised)
Change set point (SP) in ECO mode (SP+C12
³
C3) (
0
=OFF)
at this point (SP + CA), returns to normal. (SP+CA
£
C3) (
0
=OFF)
Change set point (SP) in ECO mode (SP+CC
£
C2) (
0
=off)
Length of inactivity at digital input to activate ECO mode
(Only if PA or Pb=1 and P0=0) (0=OFF)
Relay OFF time in the event of Probe 1 fault
((If C8=0 and C7
¹
0, the relay will always be ON energised)
Maximum duration of fast freezing mode. (
0
=off)
Exit to Level 1
Defrost frequency
(Time between 2 starts)
Fan shut-down temperature as per probe 2 (if P4
¹
1)
Maximum duration of message
(Time added at the end of defrost)
Defrost end temperature (as per probe 2) (If P4
¹
1)
Defrost on equipment start-up
0
=NO, First defrost as per d0,
1
=YES, First defrost as per d6
Defrost type:
0
=Resistors,
1
=Inverted cycle
Calculated time between defrost periods:
0
=Total actual time;
1
=Sum of times the compressor is on
Drip time at end of defrost (compressor and fans off)
(If P4
¹
1)
Type of message during defrost:
0
=Current temperature,
1
=temperature at start of defrost;
2
=Display dE message
Type of delay for protection of the compressor:
0
=OFF/ON (since the last disconnection);
1
=OFF-ON/ON-OFF (since the last shut-down /start-up)
(ºC/ºF)
(ºC/ºF)
(ºC/ºF)
(min.)
(min.)
(min.)
(ºC/ºF)
(ºC/ºF)
(min.)
(min.)
(ºC/ºF)
(h.)
(ºC/ºF)
(min.)
(h.)
(h.)
(ºC/ºF)
(ºC/ºF)
(min.)
(min.)
(ºC/ºF)
Level 2
FA
FAN control (Evaporator)
In two-relay models P6 must be set to zero
Level 3
Description
Values Min. Def. Max.
Level 1
Menus and description
Level 2
rE
Control
Level 3
Description
Values Min. Def. Max.
Level 2
dE
DEFROST Control (if P0=0 Direct, Cold)
Level 3
Description
Values Min. Def. Max.
Nivel 1
Menús y descripción
Maximum defrost duration (
0
=defrost deactivated)
Level 2
AL
ALARMS control (visual)
Level 3
Description
Values Min. Def. Max.
Temperature display mode:
0
=Whole in °C
1
=One decimal in °C
2
=Whole in ºF
3
=One decimal in ºF
0
3
P6
Configuration of AUX relay
1
=Defrost
2
=Alarm
3
=Light
0
1
1
3
P7
1
1
2
P8
Probe to be displayed (as per parameter P4)
0
=visualization of all the probes in sequence;
1
=Probe 1;
2
=Probe 2
-
-
0
0
99
L5
PU
Pr
EP
EP
EP
Access code (Password)
Program version (Information)
Program revision (Information)
Exit to Level 1
Exit to Level 1
Exit Programming
0
0
0
0
1
0
0
1
1
PC
Pd
PJ
Digital input polarity 1
0
=Energised on closed contact,
1
=Energised on open contact
Digital input polarity 2
0
=Energised on closed contact,
1
=Energised on open contact
Lights in ECO Mode (P6=3)
0
=ON;
1
=OFF
ti
Level 3
Description
Values
Min. Def. Max.
0
99
(99ºF)
99
(99ºF)
0
1
A0
Configuration of temperature alarms (
0
=Relative to SP) (
1
=Absolute)
A2
A1
Maximum alarm probe 1 (must be greater than SP)
(ºC/ºF)
-50
(-58ºF)
-50
(-58ºF)
Minimum alarm probe 1 (must be less than SP)
A2
(ºC/ºF)
A1
A3
Temperature alarm delay during start-up.
(min.)
0
0
99
(min.)
0
0
99
A4
Temperature alarm delay after completion of a defrost
0
0
0
0
0
0.1
0
0
0
0
0
99
30
99
0
99
0
99
0
1
1.0
20
2
99
0
1
0
0
99
1
EP
P1
A5
A6
A7
A8
AA
AC
A9
P5
P9
Exit to Level 1
Delay of all functions on receiving electrical power
Temperature alarm delay after reaching the value of A1 or A2.
External alarm / Severe external alarm delay when receiving digital input signal
(PA or Pb=2 or 3)
Delay on deactivation of external alarm / Severe external alarm when
digital input signal disappears (PA or Pb=2 or 3)
Show warning if defrost is terminated by time-out
0
=No,
1
=Yes
Temperature Alarm Differential (A1 and A2)
Door open alarm delay (if PA or Pb=1)
Alarm relay polarity
0
=Relay ON in alarm (OFF no alarm)
1
=Relay OFF on alarm (ON with no alarm)
Address (only systems with built-in communications)
Selection of probe type 0=NTC; 1=PTC
(min.)
(ºC/ºF)
(min.)
(min.)
(min.)
(min.)
Level 2
Cn
General status
Level 3
Description
Values
Min. Def. Max.
1
2
2
P4
Selection of type of input:
1
=1 probe;
2
=2 probes
DEFAULT SETTINGS BY APPLICATION (InI)
SP
d1
F3
d0
F0
L5
E1
E2
dE
AH
AL
AE
AS
Ad
PA
MESSAGES
D
D:
Shows the message on the display,
A:
Activates the alarm relay (If P6=2).
D
D
D
D
D
D
D
D
D
A
A
A
A
A
A
Access code (Password) request
Probe 1 faulty (open circuit, crossover or temperature outside the probe limits)
Probe 2 faulty (open circuit, crossover or temperature outside the probe limits)
Indicates a defrost is underway. (Only if parameter d2=2)
Flashing:
maximum temperature alarm on probe 1 (A1)
Flashing:
minimum temperature alarm on probe 1 (A2)
External alarm activated (only if parameter PA or Pb=2)
Severe external alarm activated (only if parameter PA or Pb = 3)
Defrost time-out alarm (only if parameter A8=1)
Door open alarm (Only if PA or Pb=1 and as per time at AC)
7- Technical specifications
Power supply
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-240 V~ 50/60 Hz 7 VA
Maximum Voltage SELV circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 V
Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 NTC/PTC 2 digital inputs
16 A COOL relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (EN60730-1: 12(9) A 250 V~)
6 A FAN Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (EN60730-1: 5(4) A 250 V~)
16 A AUX Relay . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (EN60730-1: 12(9) A 250 V~)
Number of relay operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . EN60730-1: 100.000 operations
Working environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -10 a 55 ºC, humidity <90 %
Ambient storage humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 a 70 ºC, humidity <90 %
Class of protection - front panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IP40
Fixing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Can be panel-mounted with anchors
Panel cutout dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124 x 85 mm
Front panel dimensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139 x 100 mm
Depth. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40 mm
2
Connections . . . . . . . . . . . . . . . . . . . . . . Connections via screw terminals for cables up to 2.5 mm
Rating of control device: built-in, automatic operation feature Type 1.B, for use in clean environments,
Class A software and continuous operation. Pollution classification 2 s / UNE-EN 60730-1.
Double insulation between supply, secondary circuit and relay output.
Rated pulse voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2500 V
T
emperature during ball-pressure test
Accessible parts . . . . . . . . . . . . . . . . . . . . . . . . . . 75 ºC
Parts which position active elements . . . . . . . . . . . 125 ºC
Voltage and current as per EMC tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207 V, 17 mA
Current of radio jamming supression tests. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270 m
A
Types of probe. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NTC
AKO-149xx
/ PTC
AKO-1558xx
Measurement range
NTC. . . . . . . . . . . . . . . . . . . . . . . -50,0 ºC to +99,9 ºC (-58,0 ºF to 211 ºF)
PTC . . . . . . . . . . . . . . . . . . . . . . . -50,0 ºC to +150 ºC (-58,0 ºF to 302 ºF)
Resolution
-50 to 100 ºC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1 ºC
>100 ºC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 ºC
2 (36ºF)
-18 (-0.4ºF)
10 (50ºF)
0 (32ºF)
3 (37ºF)
12 (54ºF)
21 (70ºF)
8 (46ºF)
0 (32ºF)
30 (86ºF)
8 (46ºF)
8 (46ºF)
30 (86ºF)
99 (99ºF)
20
20
20
20
20
20
0
1
0
1
1
1
1
0
4
4
4
4
24
24
96
4
Fresh
fish
6
Bottle racks
7
AC
5
Soft
Drinks
3
Fruits and
Vegatables
2
Frozen
1
Multipurpose
WARNING:
The default parameters by type of application have been defined
for the most common applications. Check that these parameters are suitable
for your installation.
Level 2
Access and information control
0
0
2
P2
Access code (password) functions
0
=Inactive;
1
=Block access to parameters;
2
=Keyboard lock
EC
D
ECO mode ON
Configuring digital input 1
0
=Off
1
=Door contact
2
=External alarm
3
=Severe external alarm
4
=Slave defrost
5
=Act. ECO mode by pushbutton
6
=
Act. fast freezing
7
=Not used
8
=Remote defrost
9
=Act. ECO mode by switch
Configuring digital input 2
0
=Off
1
=Door contact
2
=External alarm
3
=Severe external alarm
4
=Slave defrost
5
=Act. ECO mode by pushbutton
6
=
Act. fast freezing
7
=Not used
8
=Remote defrost
9
=Act. ECO mode by switch
0
0
0
0
9
9
PA
Pb
Set the default parameters according to the type of application (see accompanying table)
1
=Multipurpose
2
=Frozen
3
=Fruits and vegetables
4
=Fresh fish
5
=Soft drinks
6
=Bottle racks
7
=AC
1
-
7
In
