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Ascon Tecnologic - Y39 Line - Operating Instructions - Pag. 14

“P” - Compressor protection and power on delay parameters

Parameter

Description

Range

Default

40

 

P.P1

Output 

ot

 activation delay

oF/0.01 ÷ 9.59 (min.s) ÷ 99.5 (min.s x 10)

oF

41

 

P.P2

Delay after output 

ot

 switch off

oF/.01 ÷ 9.59 (min.s) ÷ 99.5 (min.s x 10)

oF

42

 

P.P3

Minimum time between two output 

ot 

power on

oF/0.01 ÷ 9.59 (min.s) ÷ 99.5 (min.s x 10)

oF

43

 

P.od

Delay outputs activation at power on

oF/0.01 ÷ 9.59 (min.s) ÷ 99.5 (min.s x 10)

oF

“A” - Alarm parameters

Parameter

Description

Range

Default

44

 

A.Ay

Temperature alarms type

Absolute to 

Pr1,

 label (Hi-Lo);

Relative to 

Pr1

, label (Hi-Lo);

Absolute to 

Au,

 label (Hi-Lo);

Relative to 

Au

, label (Hi-Lo);

Absolute to 

Pr1,

 no label;

Relative to 

Pr1

, no label;

Absolute to 

Au

 no label;

Relative to 

Au

, no label.

1

45

 

A.HA

High temperature Alarm threshold 

oF/-99.9 ÷ +999°C/°F

oF

46

 

A.LA

Low temperature Alarm threshold

oF/-99.9 ÷ +999°C/°F

oF

47

 

A.Ad

Temperature Alarms Differential

0 ÷ 30°C/°F

1.0

48

 

A.At

Temperature Alarms delay

oF/0.01 ÷ 9.59 (min.s) ÷ 99.5 (min.s x 10)

oF

49

 

A.tA

Alarm memory

oF/on

oF

50

 

A.PA

Temperature Alarms delay at power ON

oF/0.01 ÷ 9.59 (h.min) ÷ 99.5 (h.min x 10)

2.00

51

 

A.dA

Temp. Alarms delay after defrost and continuous cycle 

and unlock display delay after defrost

oF/0.01 ÷ 9.59 (h.min) ÷ 99.5 (h.min x 10)

1.00

52

 

A.oA

Alarm delay with door open

oF/0.01 ÷ 9.59 (min.s) ÷ 99.5 (min.s x 10)

3.00

“o” - Outputs and buzzer configuration parameters

Parameter

Description

Range

Default

53

 

o.o1

OUT1 function

oF 

No function;

ot 

Temp. Control (compressor);

dF Defrosting;

Fn Fan;

Au Auxiliary;

At 

Silenceable alarm;

AL 

Not silenceable Alarm;

An 

Stored alarm;

on 

On when instrument switched 

on

.

ot

54

 

o.o2

OUT2 function

dF

55

 

o.o3

OUT3 function

Fn

56

 

o.bu

Buzzer function mode

oF Disable;

Active alarms only;

Key pressed only;

Active alarms and key pressed.

3

57

 

o.Fo

Function mode auxiliary output

oF 

No Function;

Control output 

ot

 delayed;

Manual activation by key or digital input;

Light with eco mode (ON with 

SP

, OFF with 

SP2

);

Internal light (OFF with door closed and ON with 

door opened).

oF

58

 

o.tu

Time relative to auxiliary output

oF/0.01 ÷ 9.59 (min.s) ÷ 99.5 (min.s x 10)

oF

“t” - Keyboard parameters

Parameter

Description

Range

Default

59

  t.UF

Function mode key 

oF 

No function;

Auxiliary output command;

Continuous cycle command;

Selection of active Set Point (+ light off-eco mode);

Switch on/off (Stand-by)

oF

60

  t.Fb

Function mode key 

oF

61

  t.Lo

Keyboard lock function delay

oF/0.01 ÷ 9.59 (min.s) ÷ 30.0 (min.s x 10)

oF

62

  t.PP

Access Password to parameter functions

oF/999

oF

63

  t.AS

MODBUS address (serial communication)

0 ÷ 255

1

Содержание Y39

Страница 1: ...rature probes and a digital input alterna tive to a temperature input in addition can be equipped with an internal buzzer that is the sound system for alarms The 3 outputs can be can all be configured for controlling the compressor or the temperature control device the defrosting device the evaporation fan or alternatively any of the previ ous functions using an auxiliary device or an alarm The 3 ...

Страница 2: ...atus ON ON OFF OFF or inhibited flashing 12 LED Stand By When the instrument is in Stand by mode is the only lit LED 2 PROGRAMMING 2 1 Fast Set Point Programming The normal mode to program the setpoint is done by mo mentarily pressing the key the display shows SP or SP2 alternated to the programmed value To change it press the key to increase the value or to decrease it These keys increase or decr...

Страница 3: ...e protected parameters Previous Parameter Next Parameter SET PARAMETER Increase Value Decrease Value 35 0 25 5 NOT Protected PARAMETERS NORMAL MODE Hold for 2 s Hold for 5 s PARAMETERS PROGRAM MODE INS CORRECT PASSWORD Increase Value Decrease Value 0 R P PASSWORD REQUEST S LS a HA 2 5 Reset Parameters to Default Value The instrument allows the reset of the parameters to those values programmed in ...

Страница 4: ...er must ensure that EMC rules are respected also after instrument installation if necessary using proper filters 4 INSTALLATION WARNINGS 4 1 Mechanical Mounting The instrument in case 78 x 35 mm is designed for flush in panel mounting Make a hole 71 x 29 mm and insert the instrument fixing it with the provided special brackets In order to obtain the declared front protection degree use the screw t...

Страница 5: ...nction and the display is turned OFF except for the Stand by LED The transition between Standby and ON status is equivalent to power ON the instrument providing the electrical power In case of power failure the system always sets itself in the condition it was in before the black out The ON Stand by function can be selected Pressing the key for at least 1 s if t UF 4 Pressing the key Aux for at le...

Страница 6: ...after the i ti time all the control outputs are disabled the alarm is activated and the instrument alternately shows ON the display the label AL and the variable set at para meter i dS 10 Instrument Switch ON OFF ON Stand by of instrument via NO contact closing the digital input and after the i ti time the instrument is switched ON while it is placed in Stand by when the digital input is open 11 A...

Страница 7: ...OUT ot off off ON ON ON time Pr1 Temp Pr1 In the event of probe error it is possible to set the instrument so that the output continues working in cycles according to the times programmed with parameters r t1 activation time and r t2 deactivation time If a probe error occurs the instrument activates the output for the r t1 time then deactivates it for the r t2 time and so on whilst the error remai...

Страница 8: ...nterval and automatic defrost start modes are set with parameter d dC rt At real time power ON intervals d di interval is count ed referring to the total time the instrument is switched ON Mode currently used in the refrigerators systems ct At time intervals of the compressor operation output ot switched ON Mode typically used in the posi tive temperature refrigerators systems with defrost by stop...

Страница 9: ... A ends because the d tE temperature has been reached defrost B ends when d dE time has elapsed as temperature d tE has NOT been reached defrost C does not take place as the evaporator temperature is higher than d tS d tE d ts dF off off off off d di dSd ON ON ON time d di Defrost d de 1 Temp EP Example of electric defrost with evaporator temperature control The defrost ends when d dE time has ela...

Страница 10: ...ion similar to AL but with inverse logic function output active in normal conditions disabled in alarm n Function is similar to An but with inverse logic function output active in normal conditions disabled in alarm The instrument is equipped with the alarm memory function which can be activated via the A tA parameter A tA values are oF The instrument disables the alarm signal when the alarm statu...

Страница 11: ...t is possible to enable disable the auxiliary output if configured as o Fo 2 2 Pressing the key for at least 1 s it is possible to enable disable a continuous cycle 3 Pressing the key for at least 1 s it is possible to select one of the 2 stored Set Point in rotation Once the selection has been made the display shows flashing the active Set Point code for about 1 s SP SP2 4 Pressing the key for at...

Страница 12: ...upplied by the instrument Supply TLCNV Cable 7 8 9 6 5 4 ON TX RX TTL TLCNV B GND A RS 485 3 2 1 For additional info please consult the TLCNV instruction manual 7 PROGRAMMABLE PARAMETERS TABLE Here below is a description of all the parameters available on the instrument Some of them may not be present because depend on the model type of instrument S Set Point parameters Parameter Description Range...

Страница 13: ...essor output conditioning Et Electrical heating with evaporator temperature control EL 24 d di Defrosting interval oF 0 01 9 59 h min 99 5 h min x 10 6 00 25 d Sd 1st defrost delay at power oF Defrost at power on 0 01 9 59 h min 99 5 h min x 10 6 00 26 d dE Length max of defrost cycle oF 0 01 9 59 min s 99 5 min s x 10 20 0 27 d tE Defrost stop temperature 99 9 999 C F 8 0 28 d tS Defrost enable t...

Страница 14: ... and continuous cycle and unlock display delay after defrost oF 0 01 9 59 h min 99 5 h min x 10 1 00 52 A oA Alarm delay with door open oF 0 01 9 59 min s 99 5 min s x 10 3 00 o Outputs and buzzer configuration parameters Parameter Description Range Default 53 o o1 OUT1 function oF No function ot Temp Control compressor dF Defrosting Fn Fan Au Auxiliary At Silenceable alarm AL Not silenceable Alar...

Страница 15: ...be shipped to Ascon Tecnologic with a detailed description of the faults found without any fees or charge for Ascon Tecnologic except in the event of alterna tive agreements 10 TECHNICAL DATA 10 1 Electrical Data Power supply 12 VAC DC 12 24 VAC DC 100 240 VAC 10 AC Frequency 50 60 Hz Power consumption 4 VA approx Input s 3 inputs for temperature probes PTC KTY 81 121 990W 25 C or NTC 103AT 2 10kW...

Страница 16: ...e 2006 95 CE EN 60730 1 EN 60730 2 9 Regulation 37 2005 CE EN13485 air S A 2 50 C 90 C with probe NTC 103AT11 11 HOW TO ORDER MODEL Y39 Instrument with mechanical keyboard Y39S Instrument with Sensitive Touch keyboard a POWER SUPPLY H 100 240 VAC G 12 24 VAC VDC F 12 VAC VDC b OUT1 OUTPUT R Out1 Relay SPST NO 16A for resistive loads d OUT3 OUTPUT R Out3 Relay SPST NO 5A for resistive loads Not pre...

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