Installation
25
5.6
Exhaust ventilation of the cover
The pump is equipped with a device for ventilating the inside of the cover to extract any
gas to an exhaust gas extraction system. This device consists of a pipe and a differential
pressure sensor. The gas extraction system must guarantee a minimum flow rate of
85 m3/h in order to generate a differential pressure of 0.33 hPa
.
1 - Pipe end (diameter 50 mm)
2 - Differential pressure sensor
It is necessary to connect the exhaust box to the customer’s installation to warranty a
complete inside ventilation of the cover.
Remove the half-box (
g
) and the seal (
f
). Remove the ring (
d
) and the plate (
e
).
Place the ring (
d
) on the pipe (
c
).
Connect the pipe on the pump exhaust port using the equipped centering ring (
a
) and
the connect clamp (
b
).
Place the seal (
f
) and the half-box (
g
), secure it with 4 screws.
Squeeze the ring (
d
) between the exhaust box and the plate (
e
) with 4 screws.
2
1
a
b
d
c
e
f
g
Summary of Contents for A 1204H
Page 88: ...ETL Mark...
Page 89: ...Certificate of conformance to SEMI...
