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1 introduction, 2 application, 3 marking – JUMO 60.3031 Surface-mounting thermostats, ATH.-SE Operating Manual User Manual

Page 6

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1 Introduction

6

1.2

Application

Surface-mounting thermostats Series ATH.-SE-.. are approved for monitoring
installations on steel-hulled ocean-going ships (e.g. steam and boiler plant,
indirect heating systems) as:

❏ Temperature monitor (TW)
❏ Safety temperature monitor STW (STB)
❏ Safety temperature limiter (STB).

The versions comply with DIN EN 14597 and are approved as per the guide-
lines of the Classification Societies:

- Germanischer Lloyd

- Det Norske Veritas

- Bureau Veritas

- Pressure Equipment Directive 97/23/EC CE0036

(ATH.-SE-20 and ATH.-SE-70 only)

1.3

Marking

H

Surface-mounting thermostats Type ATH.-SE-.. are approved as per DIN EN 60730-
2-9.

1.4

Safety notes

Physical and toxicological properties of substances which may escape in the
event of a system break:

A

Cutting through or kinking the capillary of the surface-mounting thermostats
Type ATH.-SE-.. will lead to permanent failure of the instrument!

H

In the event of a measuring system breakage, the filling liquid can escape.
There is currently no statement by the health authority concerning hazards to
health in the event of short-term exposure and low concentration, e.g. in the
event of a measuring system break.

End of scale

Dangerous

reaction

Fire/explosion hazard

Water

contami-

nation

Toxicological data

Ignition

temperature

°C

Explosion

limit

% v/v

irritant

danger to

health

toxic

below +200 °C

no

+355 °C

0.6 - 8

yes

yes

yes

no

+200 °C to +300 °C

no

+490 °C

- -

yes

yes

yes

no