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6 - PROBLEMS, MAINTENANCE AND GUARANTEE

6.1 - SIGNALLING
Error Signalling:

Check and if
necessary
re-programme the
parameters function.

Internal memory error

EE

The probe Pr2 may be
interrupted or in short circuit,
or may measure a value
outside the range allowed

E2

-E2

Check the correct
connection of the
probe with the
instrument and check
the probe works
correctly

The probe Pr1 may be
interrupted or in short circuit,
or may measure a value
outside the range allowed

E1

-E1

Action 

Reason

Error

In Cell probe error status, the output Ot behaves as set by the
parameters “t1” and “t2”.

Other Signalling:

Main voltage alarm in progress

UL

Door open 

oP

Digital input alarm in progress

AL

Minimum temperature alarm in progress

LO

Maximum temperature alarm in progress

HI

Continuous cycle in progress

CC

Post-defrosting in progress with “dL”=Lb

Pd

Defrosting in progress with  “dL”=Lb

dF

Delay in switching on in progress

od

Reason

Message

6.2 - CLEANING

We recommend  cleaning of the instrument with a slightly wet cloth
using water and not abrasive cleaners or solvents which may
damage the instrument.

6.3 - GUARANTEE AND REPAIRS

The instrument is under warranty against manufacturing flaws or
faulty material, that are found within 12 months from delivery date. 
The guarantee is limited to repairs or to the replacement of the
instrument. 
The eventual opening of the housing, the violation of the instrument
or the improper use and installation of the product will bring about
the immediate withdrawal of the warranty’s effects. 
In the event of a faulty instrument, either within the period of
warranty, or further to its expiry, please contact our sales
department to obtain  authorisation for sending the instrument to
our company. 
The faulty product must 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 - ELECTRICAL DATA

Power supply: 100..240 VAC +/- 10%
Frequency AC: 50/60 Hz
Power consumption: 4 VA approx.
Input/s: 2 inputs for temperature probes: PTC (KTY 81-121, 990

 Ω

@ 25 °C) or  NTC (103AT-2, 10K

 @ 25 °C); 2 digital inputs for

free voltage contacts
Output/s: 4 relay main voltage outputs : 

10 A Res.

4 (4) A

8 (3) A

Out2 - 

12 A Res.,
30 LRA, 5
FLA

6 (4) A

16 (9) A

Out1 - 
SPST-NO - 16A -
1HP 250V

UL 60730

EN 60730

EN 61810

2 A Gen.Use

1 (1) A

5 (1) A

Out4 - 
SPST-NO - 5A -
1/10HP
125/250V

2 A Gen.Use

1 (1) A

5 (1) A

Out3 - 
SPST-NO - 5A -
1/10HP 125/250
V

SPST - 8A -
1/2HP 250 V

Common (pin 1): 12 A Max.

Electrical life for relay outputs: 100000 cycles (EN60730)
Action type:  type 1.B (EN 60730)
Overvoltage category:  II
Protection class :  Class II
Insulation:

   

Reinforced insulation between the low voltage part

(supply and relay outputs) and front panel; Reinforced insulation
between the low voltage section (supply and relay outputs) and the
extra low voltage section (inputs).

7.2 - MECHANICAL DATA

Housing: Self-extinguishing plastic, UL 94 V0
Heat and fire resistance category: D
Dimensions TLB55: 135 x 97 mm, depth 22,5 mm
Dimensions BSL: 90 x 65 mm, depth 41 mm
Weight TLB55: 135 g approx.
Weight BSL: 115 g approx.
Mounting TLB55: Incorporated Flush in panel (2 mm max) in 124 x
85  mm hole
Mounting BSL: Incorporated Enclosure
Connections TLB55 (inputs):  connectors
Connections  BSL  (supply and outputs) :  6 poles AMP MATE-N-
LOK .250 “ type connector
Connection TLB55-TLBSL: 3 m MAX by RJ cable type.
Pollution situation: 2
Operating temperature:  0 T 60 °C
Operating humidity: < 95 RH% without condensation
Storage temperature: -25 T 60 °C

7.3 – MECHANICAL DIMENSIONS, PANEL CUT-OUT AND
MOUNTING [mm]

44

3

25,5

50

96

PANEL CUTOUT

RECOMMENDED

min 20 mm

m

in 10

 mm

90

44

ASCON TECNOLOGIC - TLB55

 

- OPERATING INSTRUCTIONS - Vr. 04 - 02/12 - ISTR-MTLB55ENG04 - PAG. 10

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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