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コントロールユニット Formula Air RVA3-NX-06のPDF メンテナンス・マニュアルをオンラインで閲覧またはダウンロードできます。Formula Air RVA3-NX-06 14 ページ。 Rotary valves

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Formula Air RVA3-NX-06 メンテナンス・マニュアル

3.3.2. Greasing interval

temperature of
For information on the maintenance of the gearbox and drive motors, see relevant manuals from the original
manufacturers (supplied separately).
3.4

Replacing spare parts

If the rubber blades are not impermeable or worn, they must be replaced. Visual inspection is carried out.
3.4.1

Rubber wear out

Rubber blades are worn out and must be replaced when dimension A and B are below optimal measurements in the
following table (See figure 4).
RVA size
A (mm)
RVA1
32
RVA2
38
RVA3
38
RVA4
38
RVA5
38
3.4.2

Replacing the rubber blades

CAUTION! Before any manipulation to the rotary valve, make sure that the motor is stopped and that all electrical
connections are disconnected.
NOTE : all electrical manipulations should be performed by qualified personnel only.
Step 1 : Unscrew the nuts and bolts holding the rubber blades.
Step 2 : Take the rubber blades out.
7
User manual | RVA Rotary valves
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Operating
bearing °C
Clean
50
3 years
70
1 year
100
3 months
B (mm)
10
10
10
10
10
Greasing interval
Environmental conditions
Dirty
Very dirty
Heavily humid
6 months
3 months
2 months
1 month
2 weeks
1 week
* Figure 4. Rubber wear out