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6 - Table of parameters and messages

Def. column shows factory-set default parameters. Those marked with

Level 1

Menus and description

Level 2

Control

Level 3

Description

Temperature Adjustment (Set Point) (limits depending on probe type)

Calibrating probe 1 (Offset)

Probe 1 differential (Histeresis)

Upper blocking of the set point (cannot be set above this value)

Lower blocking of the set point (cannot be set below this value)

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)

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 C8¹0, the relay will always be OFF deenergised)

Relay OFF time in the event of Probe 1 fault

((If C8=0 and C7¹0, the relay will always be ON energised)

Maximum duration of fast freezing mode. (0=off)

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)

Length of inactivity at digital input to activate ECO mode

(Only if PA or Pb=1 and P0=0) (0=OFF)

Change set point (SP) in ECO mode (SP+CC£ C2) (0=off)

Exit to Level 1

Level 2

DEFROST Control (if P0=0 Direct, Cold)

Level 3

Description

Defrost frequency

(Time between 2 starts)

Maximum defrost duration (0=defrost deactivated)

Type of message during defrost:

0=Current temperature, 1=temperature at start of defrost;

2=Display dE message

Maximum duration of message

(Time added at the end of defrost)

Defrost end temperature (as per probe 2) (If P4¹ 1)

Defrost on equipment start-up

0=NO, First defrost as per d0, 1=YES, First defrost as per d6

Defrost start delay on equipment start-up

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)

Exit to Level 1

Level 2

FAN control (Evaporator)

In two-relay models P6 must be set to zero

Level 3

Description

Fan shut-down temperature as per probe 2 (if P4¹ 1)

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).

Exit to Level 1

Level 2

ALARMS control (visual)

Level 3

Description

Configuration of temperature alarms (0=Relative to SP) (1=Absolute)

Maximum alarm probe 1 (must be greater than SP)

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.

Nivel 1

Menús y descripción

Minimum alarm probe 1 (must be less than SP)

Values Min. Def. Max.

Temperature alarm delay during start-up.

-50

(ºC/ºF)

(-58ºF)

(99ºF)

Temperature alarm delay after completion of a defrost

(ºC/ºF)

-20

0.0

Temperature alarm delay after reaching the value of A1 or A2.

(ºC/ºF)

0.1

2.0

External alarm / Severe external alarm delay when receiving digital input signal

(PA or Pb=2 or 3)

(ºC/ºF)

(99ºF)

Delay on deactivation of external alarm / Severe external alarm when

-50

digital input signal disappears (PA or Pb=2 or 3)

(ºC/ºF)

(-58ºF)

Show warning if defrost is terminated by time-out 0=No, 1=Yes

Alarm relay polarity 0=Relay ON in alarm (OFF no alarm)

1=Relay OFF on alarm (ON with no alarm)

Temperature Alarm Differential (A1 and A2)

(min.)

Door open alarm delay (if PA or Pb=1)

Exit to Level 1

Level 2

General status

Level 3

Description

(min.)

Delay of all functions on receiving electrical power

Access code (password) functions

(min.)

0=Inactive; 1=Block access to parameters; 2=Keyboard lock

Set the default parameters according to the type of application (see accompanying table)

(h.)

1=Multipurpose 2=Frozen

-50

(ºC/ºF)

(-58ºF) C3-SP

4=Fresh fish

Selection of type of input:

(h.)

1=1 probe; 2=2 probes

Address (only systems with built-in communications)

(ºC/ºF)

C2-SP

Configuration of AUX relay

1=Defrost

Temperature display mode:

Values Min. Def. Max.

(h.)

Probe to be displayed (as per parameter P4)

0=visualization of all the probes in sequence; 1=Probe 1; 2=Probe 2

(min.)

Selection of probe type 0=NTC; 1=PTC

Configuring digital input 1

0=Off

3=Severe external alarm

(min.)

6= Act. fast freezing

9=Act. ECO mode by switch

-50

(ºC/ºF)

Configuring digital input 2

(-58ºF)

(46ºF)

(99ºF)

0=Off

3=Severe external alarm

6= Act. fast freezing

(min.)

9=Act. ECO mode by switch

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

Exit to Level 1

(min.)

Level 2

Access and information control

Level 3

Description

Access code (Password)

Program version (Information)

Program revision (Information)

Values Min. Def. Max.

Exit to Level 1

-50

(ºC/ºF)

Exit Programming

(-58ºF)

(99ºF)

(ºC/ºF)

0.1

2.0

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.

(min.)

DEFAULT SETTINGS BY APPLICATION (InI)

Multipurpose

Frozen

2 (36ºF)

-18 (-0.4ºF)

Values Min. Def. Max.

(ºC/ºF)

(99ºF)

8 (46ºF)

0 (32ºF)

-50

(ºC/ºF)

(-58ºF)

(min.)

(ºC/ºF)

0.1

(min.)

Values

Min. Def. Max.

(min.)

3=Fruits and vegetables

5=Soft drinks

6=Bottle racks

7=AC

2=Alarm

3=Light

0=Whole in °C

1=One decimal in °C

2=Whole in ºF

3=One decimal in ºF

1=Door contact

2=External alarm

4=Slave defrost

5=Act. ECO mode by pushbutton

7=Not used

8=Remote defrost

1=Door contact

2=External alarm

4=Slave defrost

5=Act. ECO mode by pushbutton

7=Not used

8=Remote defrost

Values

Min. Def. Max.

Fruits and

Fresh

Soft

Bottle racks

Vegatables

fish

Drinks

10 (50ºF)

0 (32ºF)

3 (37ºF)

12 (54ºF)

30 (86ºF)

8 (46ºF)

30 (86ºF)

MESSAGES

-50

Access code (Password) request

ECO mode ON

Indicates a defrost is underway. (Only if parameter d2=2)

Probe 1 faulty (open circuit, crossover or temperature outside the probe limits)

Probe 2 faulty (open circuit, crossover or temperature outside the probe limits)

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)

1.0

D: Shows the message on the display, A: Activates the alarm relay (If P6=2).

7- Technical specifications

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90-240 V~ 50/60 Hz 7 VA

Power supply

Maximum Voltage SELV circuits . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 V

Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2 NTC/PTC inputs + 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

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

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

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

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

21 (70ºF)

99 (99ºF)