WIKA A2G-60 Operating instructions

GB

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Duct/immersion temperature sensor model A2G-60

Operating instructions

Betriebsanleitung

Mode d'emploi

Manual de instrucciones

Manuale d'uso

Duct/immersion temperature sensor model A2G-60

Kanal-/Tauchtemperaturfühler Typ A2G-60

Capteur de température de gaine/à plongeur type A2G-60

Sensor de temperatura de canal / de inmersión modelo A2G-60

Sonda di temperatura per condotti

/ i

mmersione modello A2G-60

I

WIKA operating instructions air2guide model A2G-60

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Operating instructions model A2G-60 Page 3 - 12

Betriebsanleitung Typ A2G-60 Seite 13 - 22

Mode d'emploi type A2G-60 Page 23 - 32

Manual de instrucciones modelo A2G-60 Página 33 - 42

Instruzioni per l'uso modello A2G-60 Pagina 43 - 52

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!

Prima di iniziare ad utilizzare lo strumento, leggere il manuale d'uso!

Conservare per future consultazioni!

WIKA operating instructions air2guide model A2G-60

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1. General information 4

2. Safety 5

3. Specications 6

4.

Design and function

8

5. Transport, packaging and storage 9

6. Commissioning, operation 9

7. Maintenance and cleaning 12

8. Disposal 12

Contents

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WIKA operating instructions air2guide model A2G-60

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1. General information

■

The duct/immersion temperature sensor described in the operating

instructions has been designed and 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.

■

Skilled personnel must have carefully read and understood the

operating instructions prior to beginning any work.

■

The manufacturer's liability is void in the case of any damage caused

by using the product contrary to its intended use, non-compliance

with these operating instructions, assignment of insuciently

qualied skilled personnel or unauthorised modications to the

instrument.

■

The general terms and conditions contained in the sales documenta-

tion shall apply.

■

Subject to technical modications.

■

Further information:

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

www.air2guide.com

- Relevant data sheet: TE 62.90

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1. General information / 2. Safety

Explanation of symbols

WARNING!

... indicates a potentially dangerous situation which can

result in serious injury or death if not avoided.

Information

... points out useful tips, recommendations and information

for ecient and trouble-free operation.

2. Safety

WARNING!

Before installation, commissioning and operation, ensure

that the appropriate duct/immersion temperature sensor

has been selected in terms of measuring range, design

and specic measuring conditions.

Non-observance can result in serious injury and/or damage

to the equipment.

Further important safety instructions can be found in the

individual chapters of these operating instructions.

2.1 Intended use

■

For measuring the temperature of gaseous media in heating,

ventilation and air-conditioning systems

■

Designed for connection to control and display systems

■

In combination with a stem also suitable for measuring liquid

media (e.g. in pipeline systems)

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

described here, and may only be used accordingly.

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2. Safety / 3. Specications

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

operation contrary to the intended use.

2.2 Personnel qualication

WARNING!

Risk of injury if qualication is insucient!

Improper handling can result in considerable injury and

damage to equipment.

■

The activities described in these operating instructions

may only be carried out by skilled personnel who have

the qualications described below.

Skilled personnel

Skilled personnel 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.

Explanation of symbols

CE, Communauté Européenne

Instruments bearing this mark comply with the relevant

European directives.

3. Specications

Electrical connection

Connection terminal, 3-pin (3-wire)

Cable gland: One-way, M16 for cable with max. D = 8 mm

Power supply

DC 15 ... 24 V / AC 24 V ±10 %

Power consumption

Typically 0.35 W / 0.82 VA

Output

TRV 0 ... 10 V, min. load 5 kΩ (3-wire)

TRA 4 … 20 mA (2-wire)

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3. Specications

Dimensions in mm

Ingress protection

IP 65 per EN 60529 / lEC 529

For further specications see WIKA data sheet TE 62.90 and the order

documentation.

Mounting ange

■

Material PA6.6, colour black

■

Max. +130 °C

Insertion length L

Standard 192 mm

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4. Design and function

4.1 Description

Design

CE conformity:

2004/108/EG Electromagnetic compatibility (EMC)

2002/95/EC RoHS (restriction of the use of certain hazardous

substances in electrical and electronic equipment)

Accuracy @ 21°C

Typically ±1 % of measuring range

Scale ranges

Standard temperature setting: 0 … +50 °C

to be set via jumper: -50 … +50 °C, -15 … +35 °C, -10 … +120 °C,

0 … +160 °C, 0 … +250 °C

Permissible temperature

■

Head temperature

-35 … +90 °C passive (Pt1000 and Ni1000)

-35 … +70 °C active (TRV and TRA)

■

Sensor sleeve

Standard: -50 … +160 °C

High temperature version: -50 ... + 260 °C

4.2 Scope of delivery

Cross-check the scope of delivery with the delivery note.

4. Design and function

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5. Transport, packaging and storage

5.1 Transport

Check the duct/immersion temperature sensor for any damage that

may have been caused by transport. Obvious damage must be reported

immediately.

5.2 Packaging

Do not remove packaging until just before mounting.

Keep the packaging as it will provide optimum protection during trans-

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

5.3 Storage

Permissible conditions at the place of storage

Storage temperature: -20 ... +85 °C

Protect the instruments from moisture and dust.

6. Commissioning, operation

Installation and mechanical connection

■

Protect measuring instruments from contamination, high temperature

changes and vibrations

■

In order to avoid any additional heating, the instruments must not

be exposed to direct solar irradiation while in operation.

■

The duct/immersion temperature sensor can be fastened directly

to the ventilation duct using either a mounting ange or screws.

5. Transport, packaging ... / 6. Commissioning, operation

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6. Commissioning, operation

Electrical connection

Connection diagram (selection) Pt1000/Ni1000 sensor

The instruments are designed to operate with safety extra-low voltage

(SELV). When wiring up the instruments, the technical specications for

those instruments should be followed. Particularly for passive sensors,

e.g. Pt1000, etc., in a 2-wire conguration, the sensor lead resistance

should be taken into account. If necessary, this must be corrected in the

connected electronics. Through self-heating, the measurement current

aects the measuring accuracy and should, therefore, not be above

1 mA.

In the case of a sensor with transmitter, as a rule, the transmitter should

be operated in the middle of the measuring range, since deviations can

occur at the range limits.

The ambient temperature of the transmitter electronics should be kept

constant. The transmitters must be operated with a constant power

supply.

The measuring range is altered by changing the positions of the jumper

links (see connection diagram). The initial value of the new measuring

range is then available after approx. 2 s.

Sensor Sensor Sensor

2-wire 3-wire

4-wire

white

brown

green

red

white

brown

white

red

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Terminals

Screw terminals, max. 1,5 mm²

Cable entry

Single, M20 for cable of max. D = 8 mm

Double, M20 for 2 cables of max. D = 7 mm

Scale range adjustment for a TRV sensor

6. Commissioning, operation

Offset adjustment

Scale range adjustment

-50 ... +50 °C

-10 ... +120 °C

0 ... +50 °C

0 ... +160 °C

0 ... +250 °C

-15 ... +35 °C

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7. Maintenance and cleaning / 8. Disposal

7. Maintenance and cleaning

The duct/immersion temperature sensor is maintenance-free and oers

long service life provided it is handled and operated properly.

Clean the instruments with a moist cloth (soap water).

Repairs must only be carried out by the manufacturer or appropriately

qualied skilled personnel.

8. Disposal

Incorrect disposal can put the environment at risk.

Dispose of instrument components and packaging materials in an

environmentally compatible way and in accordance with the country-

specic waste disposal regulations.

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WIKA Alexander Wiegand SE & Co. KG

Alexander-Wiegand-Straße 30

63911 Klingenberg • Germany

Tel (+49) 93 72/132-0

Fax (+49) 93 72/132-406

E-Mail info@wika.de

www.wika.de

WIKA subsidiaries worldwide can be found online at www.wika.com.

WIKA-Niederlassungen weltweit nden Sie online unter www.wika.de.

La liste des liales WIKA dans le monde se trouve sur www.wika.fr.

Sucursales WIKA en todo el mundo puede encontrar en www.wika.es.

Per liali WIKA nel mondo, visitate il nostro sito www.wika.it.

7. Manutenzione e pulizia / 8. Smaltimento

7. Manutenzione e pulizia

Il sensore temperatura per condotti/immersione non richiede

manutenzione e si distingue per la sua lunga durata utile, se viene

utilizzato in modo corretto.

Pulire gli apparecchi con un panno umido (con acqua e sapone).

Le riparazioni devono essere eettuate solo dal costruttore o da

personale adeguatamente qualicato.

8. Smaltimento

Lo smaltimento inappropriato può provocare rischi per l'ambiente.

Lo smaltimento dei componenti dello strumento e dei materiali di

imballaggio deve essere eettuato in modo compatibile ed in accordo

alle normative nazionali.

WIKA A2G-60 Operating instructions

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