Environnement Envea MIR 9000, Technical Manual, Page: 105 / 212

Duplication prohibited
MIR 9000
Environnement
S.A
4–5
JULY 2009
MAINTENANCE SHEET
Serial no. MONITOR: OPERATION SHEET 4.3.1
Subject: Replacing the filters PAGE: 1/1 Frequency: 1 month
Type of opera-
tion
Date
a b
a) Sample, zero and span inlet filter:
3 filters of the MILLEX™ type - 5 µm - Ref. F05-11-842
•
Check that the filters are clean. Replace them if they are too opaque
(dusty) on the side of the connections or when the flows have
decreased.
NH
3
/ H
2
O version of the MIR:
Antidust filter – SWAGELOK type
Ref. SS-F-MM-7
Location: under the measurement chamber upper heating plate.
•
Dismantle the filter and replace the filtering part (7 µ) inside the filter.
b) Acrylic filters for the protection of the fans:
MIR 9000 Rack :1 filter - Ref. F05-5003
•
Cleaning: remove the dust obstructing the filters by blowing them
with compressed air.
•
Replacing: replace the filters after 5 cleaning operations.
Never turn a used dust filter inside out.
−
Required tools:
•
Compressed air
−
Type of operation:
R : Replacing C : Cleaning I: Inspection