background image

Ascon Tecnologic - e34B - OPERATING INSTRUCTIONS - PAG. 18

8.  PROBLEMS, MAINTENANCE

8.1 

Notifications

8.1.1 

Error messages

Error

Reason

Action 

E1 -E1
E2 -E2 
E3 -E3

The probe may be interrupted 
(

E

) or in short circuit (

-E

) or 

may measure a value outside 
the range allowed

Check the probe connec-
tion with the instrument 
and check that the probe 
works correctly

epr

Internal EEPROM memory 
error

Pressthe 

 

/

 key

err

Fatal memory error

Replace the instrument or 
ship to factory for repair

8.1.2 

Other messages

Message

Reason

od

Delay at power-on in progress

Ln

Keyboard locked

Hi

Maximum temperature alarm in progress

Lo

Minimum temperature alarm in progress

AL

Digital Input alarm in progress

oP

Door Open

dEF

Defrost in progress with 

ddL

 = 

Lb

PdF

Post-defrosting in progress with 

ddL

 = 

Lb

Eco

Eco Mode in progress

trb

Turbo Mode in progress

8.2 

Cleaning

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

8.3 

Disposal

The appliance (or the product) must be 
disposed of separately in compliance 
with the local standards in force on 
waste disposal.

9.  WARRANTY AND REPAIRS

The instrument is under warranty against manufacturing flaws 
or faulty material, that are found within 18 months from deliv-
ery date.  The warranty is limited to repairs or to the replace-
ment of the instrument.
The eventual opening of the housing, the violation of the instru-
ment or the improper use and installation of the product will 
bring about the immediate withdrawal of the warranty 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 Ascon Tecnologic with 
a detailed description of the faults found, without any fees or 
charge for Ascon Tecnologic, except in the event of alternative 
agreements.

10.  TECHNICAL DATA

10.1  Electrical characteristics

Power supply:

 100... 240 VAC, 12 VAC/VDC ±10%;

AC frequency:

 50/60 Hz;

Power consumption:

 About 4 VA;

Inputs:

 

3 inputs

 for 

temperature probes

 

NTC

 (103AT-2, 10 k

W

 @ 25°C); 

 

1 free of voltage digital input

 as an alternative to  

 

input probe 

Pr2

 or 

Pr3

;

Output:

  Up to 

4 relay outputs

:

EN 61810 EN 60730 UL 60730

Out1 (R) - SPST-NO - 16A - 
1HP 250V, 1/2 HP 125 VAC

16 (9) A

10 (4) A

12 A Res., 
30 LRA,  
5 FLA

Out2, Out3, Out 4 
SPST-NO - 5A -  
1/10 HP 125/250 V

5 (1) A

2 (1) A

2 A Gen. 
Use

12 A max. for those with removable terminal model;

Relay output Electrical life:

 100000 operations;

Action type:

 Type 1.C (EN 60730-1);

Overvoltage category:

 II;

Rated impulse voltage:

 2500 V for 115/230 V; 500 V for 12-24 V;

Protection class:

 Class II;

Isolation:

 Reinforced insulation between the low volt-

age parts (power supply and relay output) and front panel; 
Reinforced insulation between the low voltage parts (tpower 
supply and relay output) and the extra low voltage section (in-
puts), No insulation between type F power supply and inputs.

10.2  Mechanical characteristics

Housing:

 Self-extinguishing plastic, UL 94 V0;

Ball Pressure Test as described in EN60730:

 accessible 

parts 75°C; support live parts 125°C;

Heat and fire resistance category:

 D;

Dimensions:

 78 x 35 mm, depth 64 mm;

Weight:

 About 190 g;

Mounting:

 Incorporated flush in panel (thickness max. 12 mm) 

in a 71 x 29 mm hole;

Connections:

Inputs:

 fixed or removable screw terminal block for  

0.2 ÷ 2.5 mm

2

/AWG 24 ÷ 14 cables;

Power supply and Outputs:

 fixed or removable screw 

terminal block or Faston 6.3 mm for 0.2 ÷ 2.5 mm

2

AWG 24 ÷ 14 cables;

Protection degree:

 IP65 mounted with gasket and screw 

type bracket (both optional);

Pollution degree:

 2;

Operating temperature:

 0 ÷ 50°C;

Operating humidity:

 < 95 RH% with no condensation;

Storage temperature:

 -25 ÷ +60°C.

Содержание e34B

Страница 1: ...g the compressor electric heating or hot gas cycle inversion The controller is equipped with special defrost optimization functions and with other functions that can be used to obtain energy savings f...

Страница 2: ...el of the parameters Pressed together with the key for 5 s allows the keyboard unlock 5 LED dp Stand by During the normal operation is the decimal point when the instrument is placed in Stand by mode...

Страница 3: ...d is correct the instrument displays the code of the first parameter and it will be possible to program the in strument in the same way described in the previous section The password protection can be...

Страница 4: ...yable variable and its value So with the keys keys you can view all the variables pr1 Probe Pr1 temperature measurement Pr2 Probe Pr3 temperature measurement Pr3 Probe Pr3 temperature measurement Lt M...

Страница 5: ...nt con nection inside housing it is not equipped with either switches or internal devices to protect against current overloads the installation will include an overload protection and a two phase circ...

Страница 6: ...ng Elapsed the itt time after the door has been closed and from the activation of SPE Setpoint Eco mode by iEt parameter Eco Normal switching To use this function it is necessary to set the Digital In...

Страница 7: ...delayed for the time programmed with parameter iti The iFi parameter can be configured for the following functions 0 Digital input not active 1 Cell door opening with NO contact at input closure and...

Страница 8: ...ration can be used as a control of the shop window lighting anti fogging resistors or other utilities If present the internal buzzer can be configured by param eter obu for the following functions oF...

Страница 9: ...tions are disabled if the relative parameters are set to OFF oF 5 8 Defrost control The defrost control acts on the outputs configured as ot dF ad dH The type of defrost is set by the parameter ddt EL...

Страница 10: ...y occur with normal op eration when to ensure more system efficiency the defrost ing interval is programmed with a time that is often too short With the parameter ddd Defrost interval percentage reduc...

Страница 11: ...fine the display behaviour during defrost on The ddL parameter locks the display at the last Pr1 temperature reading during all the defrost cycle until at the end of defrost the temperature has not re...

Страница 12: ...l the alarm memory signal press any key It must be remembered that if an output function is desired with an alarm memory oo1 oo2 oo3 oo4 An n it is necessary to set the parameter AtA on 5 10 1 Tempera...

Страница 13: ...g 200 V off off off ON ON HU LU AL 10 V 10 V Volt time V 5 11 Function of keys and The key function can be defined using the tUF param eter to perform the following functions oF The key carries out no...

Страница 14: ...perature measured by the Pr1 probe using a 2 digit display Power supply TVR Y cable length 10 m max For more information see the user manual for the TVR Y device 6 4 RS485 Serial Interface with ARS1 D...

Страница 15: ...en Door with Fan Fn and Output ot Lock 4 External Alarm 5 External alarm with control output disabling 6 Normal Eco select 7 On Stand by select 8 Start a Turbo cycle 2 15 iti Digital Input Delay oF Di...

Страница 16: ...42 dEE Lengh of defrost cycle for evaporator probe error oF Function disabled 1 59 s 1 99 min 10 43 Ftn Fan time activation with ot output compressor OFF oF Function disabled 1 59 s 1 99 min 5 44 FtF...

Страница 17: ...tput function oF Function disabled 1 Control output ot delayed 2 Manual activation by key oF 69 otu Time relative to auxiliary output oF Function disabled 1 59 s 1 99 min oF 70 tUF Key Function oF No...

Страница 18: ...ust 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 alternative agreements 10 TECHNICAL DATA 10 1...

Страница 19: ...ERING CODE MODEL e34B Instrument with mechanical keyboard e34NB Instrument with NFC technology and mechanical keyboard a POWER SUPPLY H 100 240 VAC F 12 VAC VDC b OUTPUT 1 OUT 1 R Relay SPST NO 16A AC...

Страница 20: ...Ascon Tecnologic e34B OPERATING INSTRUCTIONS PAG 20...

Отзывы: