WIKA TFS135, Руководство по эксплуатации

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EN
WIKA operating instructions model TFS135
14216392.02 11/2019 EN/DE/FR
13
5. Commissioning, operation
5.1 Installation
When the temperature switch is mounted, the temperature must
neither drop below the allowed operating temperature (environment,
medium) nor exceed it, even when taking convection and heat
radiation into account.
The installation site must be protected from weather influences and
permanent UV exposure/sun radiation.
Depending on the type of application, the electrical connection must
be protected from mechanical damage.
5.2 Electrical connection
DANGER!
Danger to life caused by electric current
Upon contact with live parts, there is a direct danger
to life.
▶
The instrument may only be installed and mounted
by skilled personnel.
▶
Operation using a defective power supply unit (e.g.
short-circuit from the mains voltage to the output
voltage) can result in life-threatening voltages at
the instrument!
▶
Only connect in an unpowered state!
▶
Only disconnect the mating connector with the
voltage disconnected.
▶
Use suitable mating connectors for the current and
voltage ranges.
■
Fine-stranded leads must be finished with end splices.
■
Cables used must comply with the respective requirements in
terms of stability and temperature.
■
Connection cables must be run so that any mechanical damage is
prevented.