WIKA TF-LCD Bedienungsanleitung

Operating instructions

Betriebsanleitung

Mode d‘emploi

Manual de instrucciones

Longlife digital thermometer, model TF-LCD

Longlife digital thermometer

Model TF-LCD

Longlife-Digital-Thermometer

Typ TF-LCD

Thermomètre digital à longue durée de vie

Type TF-LCD

Longlife termómetro digital

Modelo TF-LCD

14494176.02 01/2022 EN/DE/FR/ES

WIKA operating instructions model TF-LCD

Operating instructions model TF-LCD Page 3 - 18

Betriebsanleitung Typ TF-LCD Seite 19 - 34

Mode d‘emploi type TF-LCD Page 35 - 50

Manual de instrucciones modelo TF-LCD Página 51 - 65

WIKA®is a registered trademark in various countries.

WIKA®ist eine geschützte Marke in verschiedenen Ländern.

Prior to starting any work, read the operating instructions!

Keep for later use!

Vor Beginn aller Arbeiten Betriebsanleitung lesen!

Zum späteren Gebrauch aufbewahren!

Lire le mode d‘emploi avant de commencer toute opération !

A conserver pour une utilisation ultérieure !

¡Leer el manual de instrucciones antes de comenzar cualquier trabajo!

¡Guardar el manual para una eventual consulta!

WIKA operating instructions model TF-LCD

14494176.02 01/2022 EN/DE/FR/ES

Contents

1. General information 4

2. Design and function 5

3. Safety 7

4. Transport, packaging and storage 10

5. Commissioning, operation 11

6. Faults 12

7. Maintenance and cleaning 13

8. Dismounting, return and disposal 14

9. Specications 16

14494176.02 01/2022 EN/DE/FR/ES

4WIKA operating instructions model TF-LCD

1. General information

■

The longlife digital thermometer described in the operating instructions

has been manufactured using state-of-the-art technology. All

components are subject to stringent quality and environmental criteria

during production. Our management systems are certied to ISO 9001

and ISO 14001.

■

These operating instructions contain important information on handling

the instrument. Working safely requires that all safety instructions and

work instructions are observed.

■

Observe the relevant local accident prevention regulations and general

safety regulations for the instrument's range of use.

■

The operating instructions are part of the product and must be kept in

the immediate vicinity of the instrument and readily accessible to skilled

personnel at any time. Pass the operating instructions on to the next

operator or owner of the instrument.

■

Skilled personnel must have carefully read and understood the

operating instructions prior to beginning any work.

■

The general terms and conditions contained in the sales documentation

shall apply.

■

Subject to technical modications.

■

Further information:

- Internet address: www.wika.de / www.wika.com

- Relevant data sheet: TE 85.01

- Application consultant: Tel.: +49 9372 132-0

[email protected]

1. General information

WIKA operating instructions model TF-LCD

14494176.02 01/2022 EN/DE/FR/ES

2. Design and function

2.1 Overview

LC display

Solar panel

Insertion thermometer

2.2 Description

The model TF-LCD longlife digital thermometer consists of a insertion

thermometer with up to 3 metres of measuring line and a permanently

connected digital LC display.

The LC display is powered by a built-in (not exchangeable) battery or a

built-in solar panel and does not require any separate supply voltage.

All electrical components are protected against dust.

 



2. Design and function

14494176.02 01/2022 EN/DE/FR/ES

6WIKA operating instructions model TF-LCD

2.3 Dimensions in mm [in]

2.4 Scope of delivery

Cross-check scope of delivery with delivery note.

29,5

[1,161]

62,2

[2,449]

14,4

[0,567]

24,3

[0,957]

6,3

[0,248]

[0,197]

57,7

[2,272]

7,5

[0,295]

25,3

[0,996]

[0,197]

<=29

[1,142]

[0,315]

2,5

[0,098]

[0,984]

[0,157]

5,5

[0,217]

°C

TF-LCD Solar

14204741.02

Solar

14204741.02

62,2

[2,449]

[0,197]

57,7

[2,272]

2,5

[0,098]

[0,551]

[0,984]

5,5

[0,217]

<=35

[1,378]

[0,551]

2,5

[0,098]

25,3

[0,996]

[0,197]

14,5

[0,571]

7,5

[0,295]

24,3

[0,957]

6,3

[0,248]

TF-LCD Bat

14204741.02

°C

Battery

14204741.02

2. Design and function

WIKA operating instructions model TF-LCD

14494176.02 01/2022 EN/DE/FR/ES

3. Safety

3.1 Explanation of symbols

WARNING!

... indicates a potentially dangerous situation that can result in

serious injury or death, if not avoided.

CAUTION!

... indicates a potentially dangerous situation that can result in

light injuries or damage to property or the environment, if not

avoided.

Information

... points out useful tips, recommendations and information for

ecient and trouble-free operation.

3.2 Intended use

The model TF-LCD longlife digital thermometer is used for temperature

measurement in the widest variety of industrial applications in cooling

and refrigeration technology as well as in heating, air-conditioning and

ventilation technology. It is designed for installation in a case, control panel,

console or similar. This instrument is not approved for use in hazardous

areas!

The instrument has been designed and built solely for the intended use

described here, and may only be used accordingly.

The technical specications contained in these operating instructions must

be observed. Improper handling or operation of the instrument outside of its

technical specications requires the instrument to be taken out of service

immediately and inspected by an authorised WIKA service engineer.

The manufacturer shall not be liable for claims of any type based on

operation contrary to the intended use.

3. Safety

14494176.02 01/2022 EN/DE/FR/ES

8WIKA operating instructions model TF-LCD

3.3 Improper use

WARNING!

Injuries through improper use

Improper use of the instrument can lead to hazardous situations

and injuries.

▶

Refrain from unauthorised modifications to the instrument.

▶

Do not use the instrument within hazardous areas.

▶

Do not use the instrument with abrasive or viscous media.

Any use beyond or dierent to the intended use is considered as improper

use.

3.4 Responsibility of the operator

The instrument is used in the industrial sector. The operator is therefore

responsible for legal obligations regarding safety at work.

The safety instructions within these operating instructions, as well as the

safety, accident prevention and environmental protection regulations for the

application area of the instrument must be maintained.

Observe the information on the product label.

To ensure safe working on the instrument, the operating company must

ensure

■

that the operating personnel are regularly instructed in all topics

regarding work safety, rst aid and environmental protection and know

the operating instructions and, in particular, the safety instructions

contained therein.

■

that the instrument is suitable for the particular application in

accordance with its intended use.

■

that personal protective equipment is available.

3. Safety

WIKA operating instructions model TF-LCD

14494176.02 01/2022 EN/DE/FR/ES

3.5 Personnelqualication

WARNING!

Riskofinjuryshouldqualicationbeinsucient

Improper handling can result in considerable injury and damage

to property.

▶

The activities described in these operating instructions

may only be carried out by skilled personnel who have the

qualifications described below.

Skilled personnel

Skilled personnel, authorised by the operator, are understood to be

personnel who, based on their technical training, knowledge of measurement

and control technology and on their experience and knowledge of country-

specic regulations, current standards and directives, are capable of carrying

out the work described and independently recognising potential hazards.

3.6 Labelling, safety marks

Product label (example)

Model

Production order number

Scale range

Before mounting and commissioning the instrument, ensure you

read the operating instructions!

Do not dispose of with household waste. Ensure a proper

disposal in accordance with national regulations.

D-63911 Klingenberg





3. Safety

14494176.02 01/2022 EN/DE/FR/ES

10 WIKA operating instructions model TF-LCD

4. Transport, packaging and storage

4.1 Transport

Check the instrument for any damage that may have been caused by

transport. Obvious damage must be reported immediately.

CAUTION!

Damage through improper transport

With improper transport, a high level of damage to property can

occur.

▶

When unloading packed goods upon delivery as well as

during internal transport, proceed carefully and observe the

symbols on the packaging.

▶

With internal transport, observe the instructions in chapter

4.2 “Packaging and storage”.

If the instrument is transported from a cold into a warm environment, the

formation of condensation may result in instrument malfunction. Before

putting it back into operation, wait for the instrument temperature and the

room temperature to equalise.

4.2 Packaging and storage

Do not remove packaging until just before mounting.

Keep the packaging as it will provide optimum protection during transport

(e.g. change in installation site, sending for repair).

Permissible conditions at the place of storage:

■

Storage temperature: -20 … +50 °C [-4 ... +122 °F]

■

Humidity: 35 ... 85 % relative humidity (no condensation)

Avoid exposure to the following factors:

■

Direct sunlight or proximity to hot objects

■

Mechanical vibration, mechanical shock (putting it down hard)

■

Soot, vapour, dust and corrosive gases

■

Hazardous environments, ammable atmospheres

Store the instrument in its original packaging in a location that fulls the

conditions listed above.

4. Transport, packaging and storage

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