TVOC 2 MANUAL
Ion Science Ltd
Page 21 of 32
Unrivalled Gas Detect
ion.
ionscience.com
Maintenance
Cleaning / replacing the lamp
TVOC 2 has been designed to ensure servicing is quick and easy:
1.
Before servicing TVOC 2,
disconnect the electrical power
supply.
2.
Remove the locking screw
from the metal sensor cap using the
Allen key supplied in the TVOC 2
Accessory Kit (part number A-
900214).
Warning
:
Failing to remove the locking screw
before unscrewing the
sensor cap
will
damage the sensor holder.
3.
Unscrew the
sensor cap
to
access the PID sensor.
4.
Remove the PID Sensor by
withdrawing it from the
sensor
housing
. Only light force is required
Warning
:
Do not twist the PID Sensor while it is
within the
sensor housing
.
Locking screw
Diagram 15
Sensor cap
Diagram 16
PID sensor
Sensor housing
