AKO AKO-D14420 Istruzioni per l'installazione - Pagina 2
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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.
AKO-D14412, AKO-D14412-RC, AKO-D14420, AKO-D14423, AKO-D14423-RC
AKO-D14323-C
AKO-D14123-2-RC
Level 1
Menus and description
rE
Level 2
Control
Level 3
Description
Temperature Adjustment (Set Point)
SP
(limits depending on probe type)
C0
Calibrating probe 1 (Offset)
C1
Probe 1 differential (Histeresis)
Upper blocking of the set point
C2
(cannot be set above this value)
C3
Lower blocking of the set point (cannot be set below this value)
Type of delay for protection of the compressor:
C4
0=OFF/ON (since the last disconnection);
1=OFF-ON/ON-OFF (since the last shut-down /start-up)
Protection delay time (value of the option selected in parameter C4)
C5
Status of COOL relay with probe fault
C6
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
C7
(If C7=0 and C8¹0, the relay will always be OFF deenergised)
Time relay OFF in case of fault of probe 1
C8
(If C8=0 y C7¹0, the relay will always be ON energised)
Maximum duration of fast freezing mode. (0=off)
C9
Change set point (SP) in fast freezing mode, when it reaches this point (SP + C10)
C10
returns to normal. (SP+C10 ³ C3) (0=OFF)
Length of inactivity at digital input to activate ECO mode
C11
(Only if P10 or P11=1 and P0=0) (0=OFF)
C12
Change set point (SP) in ECO mode (SP+C12 C2) (0=off)
EP
Exit to Level 1
dEF
Level 2
DEFROST Control (if P0=0 Direct, Cold)
Level 3
Description
d0
Defrost frequency (Time between two starts)
d1
Maximum defrost duration (0=defrost deactivated)
Type of message during defrost: 0=Currentl temperature;
d2
1=Temperature at start of defrost; 2=Display dEF message
d3
Maximum duration of message (time added at the end of the defrost)
d4
Defrost end temperature (probe 2) (If P4 ¹ 1)
Defrost on equipment start-up
d5
0=NO, First defrost as per d0, 1=YES, First defrost as per d6
d6
Defrost start delay on equipment start-up
Defrost type: 0=Resistors, 1=Inverted cycle
d7
(In two-relay equipment, P6 must be programmed to zero)
Calculated time between defrost periods:
d8
0=Total actual time; 1 =Sum of times the compressor is on
d9
Drip time at end of defrost (compressor and fans off) (if P4 ¹ 1)
d10
1st defrost start time (RTC required)
d11
2nd defrost start time (RTC required)
d12
3rd defrost start time (RTC required)
d13
4th defrost start time (RTC required)
d14
5th defrost start time (RTC required)
d15
6th defrost start time (RTC required)
EP
Exit Level 1
FAN control (Evaporator)
Level 2
FAn
In 2-relay models P6 must be set to 0
Level 3
Description
F0
Fan shut-down temperature as per probe 2 (if P4 ¹ 1)
F1
Probe 2 differential (If P4 ¹ 1)
F2
Stop fans when stopping compressor 0=No, 1=Yes
F3
Fan status during defrost: 0=Off; 1=On
Starting delay after defrost (if F3=0)
F4
Will only operate if it is higher than d9
Stop fans on opening the door 0=No, 1=Yes
F5
(Requires a digital input configured as port P10 or P11=1)
EP
Exit to Level 1
AL
Level 2
ALARMS control (visual)
Level 3
Description
A0
Configuration of temperature alarms: 0=Relative to SP; 1=Absolute
A1
Maximum alarm probe 1 (must be greater than SP)
A2
Minimum alarm probe 1 (must be less than SP)
A3
Temperature alarm delay during start-up
A4
Temperature alarm delay after completion of a defrost
A5
Temperature alarm delay after reaching the value of A1 or A2
External alarm / Severe external alarm delay when receiving digital input signal
A6
(P10 or P11=2 or 3)
Deactivation delay of the external alarm / Severe external alarm when the
A7
signal of the digital input disappears (P10 or P11=2 or 3)
A8
Show warning if defrost is terminated by time-out 0=No, 1=Yes
Alarm relay polarity 0=Relay ON in alarm (OFF no alarm)
A9
1=Relay OFF on alarm (ON with no alarm)
A10
Temperature Alarm Differential (A1 and A2)
A12
Door open alarm delay (if P10 or P11=1)
EP
Exit to Level 1
Level 2
General status
CnF
Level 3
Description
P0
Type of operation 0=Direct, Cold;1=Inverted, Heat
P1
Delay of all functions on receiving electrical power
Access code (password) functions
P2
0=Inactive; 1=Block access to parameters; 2=Keyboard lock
Selection of type of inputs
1=1 probe + 2 digital inputs;
P4
2=2 probes +1 digital input;
3=3 probes (1)
P5
MODBUS address
Values Min. Def. Max.
With NTC
-50
(ºC/ºF)
(-58ºF)
With PTC
(ºC/ºF)
-20.0
0.0
(ºC/ºF)
0.1
2.0
99
With NTC
(210ºF)
(ºC/ºF)
C3
With PTC
-50
-50
(ºC/ºF)
(-58ºF)
(-58ºF)
0
0
(min.)
0
0
0
2
(min.)
0
10
(min.)
0
5
(h.)
0
24
-50
(ºC/ºF)
0
(-58ºF) C3-SP
(h.)
0
2
(ºC/ºF)
0
2
£
Values Min.
Def.
(h.)
0
(min.)
0
0
2
(min.)
0
5
-50
8
(ºC/ºF)
(-58ºF)
(46ºF)
0
0
(min.)
0
0
0
0
0
0
(min.)
0
1
(h.)
00
Off
(h.)
00
Off
(h.)
00
Off
(h.)
00
Off
(h.)
00
Off
(h.)
00
Off
Values Min.
Def.
-50
(ºC/ºF)
(-58ºF)
(ºC/ºF)
0,1
2,0
0
1
0
(min.)
0
3
0
0
Values Min.
Def.
0
0
99,9
With NTC
(211ºF)
(ºC/ºF)
A2
With PTC
-50
-50
(ºC/ºF)
(-58ºF)
(-58ºF)
(min.)
0
(min.)
0
0
(min.)
0
30
(min.)
0
0
(min.)
0
0
0
0
0
0
(ºC/ºF)
0,1
1,0
(min.)
0
2
Values
Def.
Min.
0
(min.)
0
0
0
0
1
1
1
1
AKO-D14412, AKO-D14412-RC, AKO-D14420, AKO-D14423, AKO-D14423-RC
AKO-D14323-C
AKO-D14123-2-RC
Level 1
Menus and description
Configuration of AUX relay
P6
3=Light
99
Temperature display mode
·
·
·
P7
(210ºF)
150
-
·
· ·
Probe to be displayed (as per parameter P4)
(302ºF)
P8
0=visualization of all the probes in sequence; 1=Probe 1; 2=Probe 2; 3=Probe 3 (1)
·
·
·
20.0
P9
Selection of probe type 0=NTC; 1=PTC
·
·
·
20.0
Configuring digital input 1 0= Off 1=Door contact 2=External alarm
99
·
· ·
(210ºF)
3=Severe external alarm 4=Slave defrost
P10
6=Act. Fast Freezing
150
-
·
· ·
(302ºF)
9=Act. ECO mode by switch
Configuring digital input 2 0= Off
·
· ·
C2
3=Severe external alarm 4=Slave defrost
P11
6=Act. Fast Freezing
·
· ·
1
9=Act. ECO mode by switch
P12
Digital input polarity 1 0=Energised on closed contact, 1=Energised on open contact
·
· ·
120
P13
Digital input polarity 2 0=Energised on closed contact, 1=Energised on open contact
Maximum start-up time after pump down
·
· ·
P14
3
((Values between 1 and 9 seconds are not accepted)
P15
Maximum pump down time
·
· ·
P19
Lights in ECO Mode (P6=3) 0=ON; 1=OFF
120
EP
Exit Level 1
·
· ·
rtC
Level 2
120
Level 3
·
· ·
48
r1
Clock configuration: HOUR
·
· ·
r2
Clock configuration: MINUTES
EP
Exit Level 1
·
· ·
tid
Nivel 2
Level 2
24
Nivel 3
Level 3
·
· ·
C2-SP
L5
Access code (Password)
·
· ·
PU
Program version (Information)
Pr
Program revision (Information)
Max.
EP
Exit Level 1
·
· ·
96
EP
Exit Programming
·
· ·
255
(1): Only available on
·
· ·
2
·
· ·
255
MESSAGES
99,9
·
· ·
(211ºF)
L5
Access code (Password) request
Indicates a defrost is underway. (Only if parameter d2=2)
dEF
·
· ·
1
E1
Probe 1 faulty (open circuit, crossover or temperature outside the probe limits)
·
· ·
255
E2
Probe 2 faulty (open circuit, crossover or temperature outside the probe limits)
· ·
E3
Probe 3 faulty (open circuit, crossover or temperature outside the probe limits)
1
AH
Flashing: maximum temperature alarm on probe 1 (A1)
·
· ·
1
AL
Flashing: minimum temperature alarm on probe 1 (A2)
External alarm activated (only if parameter P10 or P11=2)
·
· ·
AE
255
·
·
AES
Severe external alarm activated (only if parameter P10 or P11=3)
23
·
·
23
Adt
Defrost time-out alarm (only if parameter A8=1)
·
·
23
PAb
Door open alarm (Only if P10 or P11=1 and as per time at A12)
·
·
23
Pd
Pump down malfunction error (Stop).
·
·
23
LP
Pump down malfunction error (Start-up).
·
·
23
Ar
Clock battery discharged or clock deprogrammed
·
· ·
D:
Displays the message on the display, A: Activates the alarm relay (if available).
S: Message expressed in the software AKONet
Max.
99,9
7- Technical specifications
· ·
(211ºF)
· ·
20,0
Power supply AKO-D14412 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
· ·
1
AKO-D14412-RC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
· ·
1
AKO-D14420 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120 V~ +8% -12% 50/60 Hz 4 VA
AKO-D14123-2-RC/D14423-RC/D14323-C. . . . . . . . . .
· ·
99
AKO-D14423 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Maximum Voltage SELV circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 V
· ·
1
Comunication . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Modbus RTU RS485
· ·
Inputs (According to P4) . . . . . . . . . . . . . 3 NTC/PTC inputs (Sólo AKO-D14412-RC y AKO-D14423-RC)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 NTC/PTC inputs + 1 digitised input
Max.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 NTC/PTC input + 2 digitised input
·
· ·
Relay 2 CV . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (EN60730-1: 16(10) A 250 V~)
1
99,9
Relay 16 A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (EN60730-1: 12(9) A 250 V~)
·
· ·
(211ºF)
Relay 6 A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (EN60730-1: 5(4) A 250 V~)
150
-
·
· ·
Relay 8 A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . (EN60730-1: 8(4) A 250 V~)
(302ºF)
Number of relay operations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . EN60730-1: 100.000 operations
·
· ·
A1
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)
·
· ·
0
120
·
· ·
99
Resolution
-50 to 100 ºC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0,1 ºC
·
· ·
99
> 100 ºC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 ºC
·
· ·
120
Working environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -10 to 50 ºC, humidity <90 %
Ambient storage humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -30 to 70 ºC, humidity <90 %
·
· ·
120
Class of protection - front panell. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IP65
Fixation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Panel-mounted with anchors
·
· ·
1
Panel cutout dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71 x 29 mm
·
·
1
Front panel dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79 x 38 mm
Depth . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61 mm
·
· ·
20,0
Connections. . . . . . . . . . . . . . . . . . . . . . . . . Connections via screw terminals for cables up to 2.5 mm²
·
· ·
120
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.
Max.
Rated pulse voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2500 V
·
1
Temperature during ball-pressure test
·
· ·
255
·
· ·
Voltage and current as per EMC test
2
·
·
·
3
·
·
·
255
Current of radio jamming supression tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270 mA
1=Defrost / 2nd Defrost (1) 2=Alarm
4=Pump down (1)
5=Master Defrost(1)
0=Whole in ºC
1=One decimal in ºC
2=Whole in ºF
3=One decimal in ºF
5=Act. ECO mode by pushbutton
7= Low pressure switch (1) 8=Remote defrost
1=Door contact 2=External alarm
5=Act. ECO mode by pushbutton
7=Not used
8=Remote defrost
REAL TIME CLOCK Parameters
(RTC required)
Description
Control Acceso e Información
Access and information control
Description
Descripción
AKO-D144xx
and AKO-D144xx-RC
PTC. . . . . . . . . . . . . . . . . . . . . . . . . . . . . -50,0 ºC to +150 ºC (-58,0 ºF to 302 ºF)
Accessible parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 ºC
Parts which position active elements . . . . . . . . . . . . . 125 ºC
AKO-D14123-2-RC/D14423/D14423-RC/D14323-C. . . . . . 207 V, 17 mA
AKO-D14420 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 105 V, 36 mA
AKO-D14412/D14412-RC . . . . . . . . . . . . . . . . . . . . . . . . . 9,6 V, 181 mA
· ·
0
5
1
·
· ·
0
1
3
·
· ·
1
1
2
·
· ·
0
1
0
·
·
·
0
0
9
·
·
·
0
0
9
·
· ·
0
0
1
·
· ·
0
0
1
·
(Sec.)
1
0
120
·
(min.)
0
0
15
·
·
0
0
1
·
·
·
Values
Min.
Def.
Max.
·
·
(h.)
0
0
23
·
·
(min.)
0
0
59
·
·
Min.
Max.
Values
Valores Mín. Def. Máx.
Def.
·
· ·
0
-
99
-
·
· ·
-
·
· ·
·
· ·
·
· ·
D
D
S
D
A
S
D
A
S
D
A
S
D
A
S
D
A
S
D
A
S
D
A
S
D
S
D
S
D
S
D
S
D
S
~
12 V –
±20% 2 VA
~
12 V –
±20% 3 VA
90-240 V ~
50/60 Hz 7 VA
230 V ~
50/60 Hz 3,75 VA