18
Removing and disposing of the temperature sensor
Removing and disposing of temperature sensor TRG 5-63 or TRG 5-64
1. Disconnect supply voltage (TRV 5-40, TRS 5-50, TRS 5-52).
2. Take cover
d
off the terminal box .
3. Disconnect the measuring element
e
and pull line
m
out of the cable gland.
4. Before removing the equipment make sure that is is neither hot nor under pressure.
For the disposal of the equipment observe the pertinent legal regulations concerning waste disposal.
Danger
The temperature sensors TRG 5-63 or TRG 5-64 are screwed into vessels or pipes. When
loosening the temperature sensor steam or hot water might escape! This presents the risk
of severe scalding all over the body!
It is therefore essential not to dismantle the temperature sensor unless the boiler pressure
is verified to be 0 bar.
The temperature sensor becomes hot during operation.
Risk of severe burns to hands and arms.
Before carrying out installation and maintenance work make sure that the equipment is cold.
If faults occur that are not listed above or cannot be corrected, please contact our service centre or
authorized agency in your country.