CALIBRATION OF OPTIONAL FILTER CONDITION ALARM
New carbon filters must be fitted before calibrating the alarm.
1) Whilst pressing and holding the ‘Mute’ button, turn on the cabinet. When
an audio beep is heard release the button.
2) The red and green indicators will flash alternately showing that the alarm
is in calibration mode.
3) Leave the cabinet running for 15 minutes to allow the sensor to stabilise.
4) Press the ‘Mute’ button once. The indicators will stop flashing with the
green remaining on.
5) The filter condition alarm is now calibrated.
SECTION 5
SERVICING
An annual service is recommended and testing is mandatory under C.O.S.H.H
regulations and will include the following points:
•
Check / replace pre-filter
•
Check and record face velocity readings
•
Check airflow monitor and re-calibrate if necessary
•
Check condition of glazing, hinges etc.
•
Inspect electrical components, lighting, cables etc.
•
Issue test report and airflow certificate.
For parts or service information please contact
Monmouth Scientific on +44 (0) 1278 458090
11
