WIKA TFS135 User manual

EN
Operating instructions
Betriebsanleitung
Mode d'emploi
DE
FR
Bimetal temperature switches, model TFS135
Bimetal temperature switch, model TFS135
Bimetall-Temperaturschalter, Typ TFS135
Thermostat bimétallique, type TFS135

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EN
14216392.02 11/2019 EN/DE/FR
WIKA operating instructions model TFS135
DE
FR
Operating instructions model TFS135 Page 3 - 22
Betriebsanleitung Typ TFS135 Seite 23 - 42
Mode d'emploi type TFS135 Page 43 - 61
© 11/2016 WIKA Alexander Wiegand SE & Co. KG
Alle Rechte vorbehalten. / All rights reserved.
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 !

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WIKA operating instructions model TFS135
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Contents
Contents
1. General information 4
2. Design and function 5
3. Safety 7
4. Transport, packaging and storage 11
5. Commissioning, operation 12
6. Maintenance and cleaning 16
7. Dismounting, return and disposal 17
8. Specifications 20

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4WIKA operating instructions model TFS135
1. General information
1. General information
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The bimetal temperature switch 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.
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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.
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The general terms and conditions contained in the sales
documentation shall apply.
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Subject to technical modications.
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Further information:
- Internet address: www.wika.de / www.wika.com
- Relevant data sheet: TV 35.02
- Application consultant: Tel.: [phone]
Fax: [phone]
[e-mail]

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2. Design and function
2. Design and function
2.1 Overview
Electrical connection
Process connection
Thermowell
2.2 Description
The model TFS135 bimetal temperature switch consists of a
thermowell with integrated switching element and a permanently
mounted connector. In addition to a second switch contact, it is also
possible to integrate a Pt1000 or Pt100 measuring element to enable
continuous temperature measurement.The TFS135 is screwed
directly into the process.
All electrical components are protected against splash water. The
electrical connection is via the connector.
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6WIKA operating instructions model TFS135
2. Design and function
2.3 Dimensions in mm
2.4 Scope of delivery
Cross-check scope of delivery with delivery note.
Circular connector
M12 x 1
Circular connector
M12 x 1 with neck tube
45 mm
Rectangular connector
per EN 175301-803
14182125.02

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3. Safety
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.
DANGER!
... identies hazards caused by electric power. Should
the safety instructions not be observed, there is a risk of
serious or fatal injury.
WARNING!
... indicates a potentially dangerous situation that can
result in burns, caused by hot surfaces or liquids, if not
avoided.
Information
... points out useful tips, recommendations and information
for ecient and trouble-free operation.
3.2 Intended use
The model TFS135 bimetal temperature switches are used to limit
temperatures within a wide variety of industrial applications.
The TFS135 are temperature limiting instruments.They are not
intended to provide any safety or protective functionality.

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8WIKA operating instructions model TFS135
3. Safety
They monitor the temperature of machinery and equipment during
normal operation and, for example, switch o machinery if it
overheats.
The instruments are 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 bimetal
temperature switch 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.
3.3 Improper use
WARNING!
Injuries through improper use
Improper use of the instrument can lead to hazardous
situations and injuries.
▶
Refrain from unauthorised modications 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.
Do not use this instrument in safety or emergency stop devices.

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3. Safety
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 must be maintained.
The operator is obliged to maintain the product label in a legible
condition.
To ensure safe working on the instrument, the operating company
must ensure
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that suitable rst-aid equipment is available and aid is provided
whenever required.
■
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.
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that the instrument is suitable for the particular application in
accordance with its intended use.
■
that personal protective equipment is available.
3.5 Personnel qualification
WARNING!
Risk of injury should qualication be 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.
▶
Keep unqualied personnel away from hazardous
areas.

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10 WIKA operating instructions model TFS135
3. Safety
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.
Special operating conditions require further appropriate knowledge,
e.g. of aggressive media.
3.6 Labelling, safety marks
Product label (example)
Model
Contact version, switching temperature, measuring element
Number of production order
Approval logos
Before mounting and commissioning the instrument,
ensure you read the operating instructions!
TFS135 NC 60 °C 12345678
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