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6 Commissioning/Decommissioning
6.2 Decommissioning
In order to be sure to avoid damaging the probe’s ZrO
2
measuring element, the probe must
be dismantled before the system is shut down or immediately after the supply voltage is
switched off.
NOTICE
Dismantle the probe before shutting down the measurement system.
CAUTION!
Hot probe!
The probe may be hot during mounting/demounting! Risk of burns!
Wear appropriate protective clothing.
Be careful.
Do not place the hot probe on flammable material.
NOTICE
Once dismantled, the probe can be stored indefinitely. The zirconium element is only con-
sumed during operation (measuring cell at operating temperature). This also applies where a
probe has already been used previously.
6.3 Return to Service
NOTICE
Outdoor mounting:
The measurement site should be protected on site against direct contact with rainwater,
through a sufficient large roof.
NOTICE
The connecting cable of the probe has a length of 2 m. The LT2 or the PCB must be installed
in the vicinity of the probe.
WARNING!
Escape of hot, explosive, and harmful gases!
Hot, explosive, and harmful gases can escape during work on the flue gas channel.
Take suitable protective measures to protect you and your environment from escaping
gases.
NOTICE
When making the apertures, any parts falling into the channel may cause damage.
Secure parts to be separated with wires!
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