Maintenance; Safety Information; Preventative Maintenance Programme - Pentair Goyen Mecair FFA Installation And Operation Manual

9 MAINTENANCE

9.1 SAFETY INFORMATION

WARNING!
Refer all servicing and maintenance to qualified service personnel.
WARNING! – EXPLOSION OR COMBUSTION RISK
Observe the requirements in the certificates, and the precautions and Special Conditions of Use documented in
this manual. (See the Equipment Marking Information on page 8).
The equipment may be opened only when it is de-energized or the area has been designated as 'safe' at that time.
Refer to the Sensor Safety Description on page 7 for information on safe handling of the sensor in hazardous
zones..
WARNING! – HAZARDOUS VOLTAGES
The control unit contains lethal voltages!
Always isolate the mains supply before removing the enclosure lid!
WARNING! – DANGER FROM PROCESS
It is possible that the sensor is installed in ducting that contains process particulate hazardous to health.
Unless the process conditions are known to be entirely safe, suitable precautions such as the use of breathing
apparatus or duct purging/ detoxifying must be employed before any entry is made into the duct for installation
or maintenance purposes.
If in doubt, consult your local Safety Officer and/or local safety procedures and guidelines.
CAUTION!
Do not allow moisture to penetrate the unit.
CAUTION! – PROBE DAMAGE
Take care when handling the sensor to avoid bending or damaging the probe. Probe damage may result in
inaccurate measurements.
CAUTION!
Do NOT try to rotate the sensor by its enclosure as this can damage the sensor.

9.2 PREVENTATIVE MAINTENANCE PROGRAMME

The preventative maintenance programme ensures that the FFA remains reliable throughout its life. The frequency of the
maintenance programme is dependent upon the type of environment in which the instrument is used.
It is recommended that the programme is followed from one month after installation, then after 3-, 6-, or 12-monthly
intervals as deemed necessary.
28 INSTALLATION AND OPERATION MANUAL – OWNER'S RECORD FFA MANUAL – FILTER FAILURE ALARM