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Operation and Maintenance
Envistar Top 04-21
DSET.220501.07.en
Continuous product development may give rise to specification changes without notice.
5.
For size 09-21
: Fan impeller (5) and motor (4) are mounted on a frame equip-
ped with rubber vibration dampers. Check that the vibration dampers (3) are
intact and firmly fitted.
6.
For size 04-06
: Make sure that the edge guard (7) on the mounting plate (8)
is secure.
7. Check the mounting bolts, screws as well as the suspension devices and
support.
8. Check that the gasket on the connection plate around the connection ope-
ning is intact and is firmly fitted.
9. Check that the measurement tubes are securely fitted on each measurement
outlet.
10. Remount the fan units.
11. Check that the earth braid is attached to both ends.
12. Check the air flows by:
– reading the flow display on the Climatix display unit for units with control
equipment (code MX).
– measuring
Δ
p in the connections (measurement outlets) for flow measurement
+/– for units without control equipment (code UC, MK, US).
Use the unit’s air flow label and see which flow corresponds to the measured
Δ
p.
Luftflöde / Airflow / Luftvolumenstrom
Ilmamäärä / Przepływ powietrza
Art.Nr: 19121-1201
Q= 154× P (m³/h)
EC400ZCPR-G1
Q= 1
23.38
× P
100
200
300 400 500 600 700
80
0
90
0
1000
11
00
12
00
13
00
14
00
0.4 0.5 0.6
0.8
0.7
0.9 1.0 1.1 1.2 1.3 1.4 1.5 1.6
Example of air flow label
