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PIN-M-02 DPMRA01.A Service Manual
Copyright © Pinssar (Aust) Pty Ltd 2019. The PINSSAR logo is a registered trademark of Pinssar Pty Ltd
Page 20 of
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6.3
Accessing the Internal Components
Opening of the reader should only be done by suitably qualified and competent
technicians. Technicians are to make themselves aware of all the associated hazards.
The unit is to be completely isolated from mains power unless specified in this manual
for specific fault-finding activities.
6.4
Regular Interval Servicing
The following components are to be replaced or maintained at regular intervals.
Frequency will depend on how harsh the environmental conditions into which the DPM
Reader is installed. This is to ensure the DPM Reader achieves reliable measurements
and maximised operational lifetime. The following table lists the scheduled maintenance
requirements.
Items
Action
Harsh
environment
Minimum Period months
Normal
environment
Minimum Period months
1
External high dust
humidity filter
Draining filter housing
3
6
Cleaning metal fine
mesh filter
12
2
Internal clean air
filter cartridge
Replacement
6
12
3
Cyclone Filter
Cleaning
0.5
1
4
On/Off Button
Cleaning
3
6
5
Measurement
chamber
Replacement
12
6
Visual inspection
Per section 8
12
7
Electrical Safety
Test
Test and Tag - Earth
Continuity and
Insulation Resistance
According to local laws or 12
months, whichever is less
T
ABLE
3
-
R
EGULAR
S
ERVICING
R
ECOMMENDED
S
CHEDULE
6.5
External high humidity and dust filter (05-0795) maintenance
The external high humidity and dust filter (05-0795) is to be drained at intervals as
specified in Table 3 - Regular Servicing Recommended Schedule and cleaned annually
as per the following instructions.
6.5.1
05-0795 External High Humidity Filter Removal
Warning: Set DPM Reader to Safety Control Level 4.
Unscrew Humidity Filter assembly by rotating the full assembly anti-clockwise.