background image

oF

on - oF - Lb

Defrost display Lock
oF= display free
on=  Lock on
temperature Pr1 before
defrost
Lb= Lock on label “dF”
(during defrosting) and
“Pd” (during
post-defrosting)

dL

32

oF

oF - on

Defrost at power on

Sd

31

oF

oF ÷ 99 

min

Compressor delay after
defrost (drainage time)

td

30

rt

rt - ct - cS

Defrosting intervals
Counting mode:
rt = real time
ct = On ot time
cS = defrost every off ot

dC

29

2.0

- 58 ÷ 99

°C/°F

Defrost enable
temperature

tS

28

8.0

- 58 ÷ 99

°C/°F

Defrost stop
temperature

tE

27

30

0 ÷ 99

min

Max. lenght of defrost
cycle

dE

26

6

oF ÷ 99

hrs.

Defrosting interval

di

25

Group -Fn 

(parameters relative to evaporator fan control)

oF

oF ÷ 99 

min

Fan delay after defrost

Fd

38

1.0

0 ÷ 30 

°C/°F

Differential fan control

dF

37

-58

- 58 ÷ 99

°C/°F

Low temperature fan off

LF

36

10.0

- 58 ÷ 99

°C/°F

High temperature fan
off

FL

35

oF

on - oF

Fan status during
defrost

FE

34

on

on - oF

Fan status with
compressor  off

FC

33

Note

Def.

Range

Description

Par.

Group -Pr 

(parameters relative to compressor protection and

power on delay)

0

-30 ÷ 30 

V

Voltage calibration

OU

45

oF

oF ÷ 99

sec.

Voltage alarms delay

Ud

44

oF

oF/ 9 ÷ 27

V x 10

High voltage alarm

HU

43

oF

oF/ 9 ÷ 27 

V x 10

Low voltage alarm

LU

42

oF

oF ÷ 99 

min

Delay at power on

od

41

oF

oF ÷ 99 

min

Compressor protection
time

Pt

40

1

1 - 2 - 3

Type of compressor
protection:
1= delay at switch on
2= delay after switch off
3= delay between starts

PS

39

Note

Def.

Range

Description

Par.

Group -AL 

(parameters relative to alarms)

1.0

0 ÷ 30

°C/°F

Temperature Alarms
Differential

Ad

49

oF

oF / - 58 ÷ 99

°C/°F

Low temperature Alarm
threshold

LA

48

oF

oF / - 58 ÷ 99

°C/°F

High temperature Alarm
threshold 

HA

47

Ab

Ab - dE

Temperature alarms
Type:
Ab = Absolute
dE =Relative to Set

Ay

46

Note

Def.

Range

Description

Par.

3

oF ÷ 99 

min

Alarm delay with open
door

oA

54

oF

oF ÷ 99 

hrs

Temperature alarms
delay  after continuous
cycle

cA

53

60

oF ÷ 99 

min

Temperature Alarms
delay and unlock
display delay after
defrost 

dA

52

2

oF ÷ 99 

hrs

Temperature Alarms
delay at power on

PA

51

oF

oF ÷ 99 

min

Temperature Alarms
delay

At

50

Group -ot  

(parameters relative to configuration of outputs)

oF

oF ÷ 99 

min

Time relative to auxil-
iary output

tu

61

0

oF / 1 / 2 / 3

Function mode auxiliary
output:
oF= No Function
1= control output
delayed
2= manual activation by
key or digital input.
3= Light

FO

60

3

oF / 1 / 2 / 3 

Buzzer function mode
oF = disable
1 = active alarms only
2 = key pressed only
3 = active alarms and
key pressed

bu

59

Au

oF/Ot/dF/
Fn/Au/At/

AL/An/ -At/

-AL/ -An

Configuration of output
function OUT4: 
see “o1”

o4

58

Fn

oF/Ot/dF/
Fn/Au/At/

AL/An/ -At/

-AL/ -An

Configuration of output
function OUT3: 
see “o1”

o3

57

dF

oF/Ot/dF/
Fn/Au/At/

AL/An/ -At/

-AL/ -An

Configuration of output
function OUT2:
see “o1”

o2

56

Ot

oF/Ot/dF/
Fn/Au/At/

AL/An/ -At/

-AL/ -An

Configuration of output
function OUT1:
oF= No function
Ot= Temperature
control (compressor)
dF= defrosting
Fn= fans
AS= Auxiliary
At= Silenceable alarm
AL= Alarm not
silenceable
An= memorised alarm

o1

55

Note

Def.

Range

Description

Par.

Group -Pn 

(parameters relative to configuration of the keyboard)

oF

oF ÷ 99

Access Password to
parameter functions

PP

65

oF

oF ÷ 30 

min

Keyboard lock function
delay

Lo

64

oF

oF / 1 / 2 / 3

Function mode key U:
see “UF”

Fb

63

oF

oF / 1 / 2 / 3

Function mode key U:
OFF= No function
1= Auxiliary output
command
2= Continuous cycle
command
3= Selection of active
Set Point
4= Switch on/Switch off
(Stand-by)

UF

62

Note

Def.

Range

Description

Par.

ASCON TECNOLOGIC - TLB55

 

- OPERATING INSTRUCTIONS - Vr. 04 - 02/12 - ISTR-MTLB55ENG04 - PAG. 9

Summary of Contents for TLB 55

Page 1: ...NS 4 9 EVAPORATOR FANS CONTROL 4 8 MANUAL DEFROST 4 7 DEFROST CONTROL 4 6 COMPRESSOR PROTECTION FUNCTION AND DELAY AT POWER ON 4 5 CONTINUOUS CYCLE FUNCTION 4 4 TEMPERATURE CONTROL 4 3 OUTPUTS CONFIGU...

Page 2: ...been selected press the P and the code that identifies the first parameter in the selected group will be visualised Again using the UP and DOWN keys the desired parameter can be selected and pressing...

Page 3: ...rules are respected also after the instrument installation if necessary using proper filters Whenever a failure or a malfunction of the device may cause dangerous situations for persons thing or anima...

Page 4: ...a contact that is normally closed and open when the alarm sounds An to control an alarm with a memory function through a contact that is normally closed and open when the alarm sounds see alarm memor...

Page 5: ...n cycle is set by the parameter dE If instead the evaporator probe is used parameter EP on the defrosting takes place when the temperature measured by the probe exceeds the temperature set in the para...

Page 6: ...output to be activated in alarm status and that they remain activated even when the alarm has ceased see par 4 9 5 Disablement recognition of memorised alarm can only be carried out manually by press...

Page 7: ...is active see selecting active set point 9 Signalling of external alarm with disablement of all the control outputs with contact normally open on closing the digital input 1 and after the ti time all...

Page 8: ...ters available on the instrument Some of them may not be present because depend on the model type of instrument Gruppo SP parametri relativi al Set Point 99 LS 99 Maximum Set Point HS 7 50 58 HS Minim...

Page 9: ...rature alarms Type Ab Absolute dE Relative to Set Ay 46 Note Def Range Description Par 3 oF 99 min Alarm delay with open door oA 54 oF oF 99 hrs Temperature alarms delay after continuous cycle cA 53 6...

Page 10: ...t be shipped to ASCONTECNOLOGIC with a detailed description of the faults found without any fees or charge for ASCONTECNOLOGIC except in the event of alternative agreements 7 TECHNICAL DATA 7 1 ELECTR...

Page 11: ...2 9 Approvals ENEC Lic n 00161 C UL file n E212227 7 5 INSTRUMENT ORDERING CODE DISPLAY AND CONTROL UNIT TLB55 standard instrument TLB55S instrument with Sensitive Touch keyboard a b c d e f g h ii jj...

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