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www.gd-elmorietschle.com © Gardner Denver Schopfheim GmbH, Gardner Denver Deutschland GmbH
MAX
MIN
Fig. 6 Oil level
Installation
5.4.2 Cooling water connection for circulating cooling
On delivery, the pumps with water-air heat exchanger have already been filled with cooling water (Water-Gly-
santin-mixture at the ratio of 70:30).
a) Check the filling level of cooling water on the manometer (Fig. 3/W
2
).
Filling pressure:
0.6 bar (g), max. 1.2 bar (g)
b) Refill cooling water, if necessary.
For refilling see chapter 7.2.2, page 28
WARNING
Danger to health due to improper dealing with anti-freeze agents!
Anti-freeze may contain harmful ingredients, such as ethylene glycol, that could
damage your health, especially if swallowed.
Ø
Use the product only as intended and observe the safety instructions issued
by the manufacturer.
CAUTION
Property damage due to wrong cooling water pressure!
If the cooling water pressure is too low or too high, cooling of the machine cannot
be ensured anymore and the machine can be damaged.
Ø
The cooling water pressure must be within the above mentioned limits.
CAUTION
Property damage caused by frost damage in the cooling water circuit!
Freezing cooling water may lead to extensive damage to the machine.
Ø
Use cooling water with at least 30 % antifreeze agent only.
Ø
The amount of anti-freeze used must be adjusted to the ambient climatic
conditions.
5.5 Check lubricating oil
DANGER
Risk of explosion due to wrong lubricating oil!
Using the wrong lubricating oil can cause a severe danger of explosion!
Ø
To lubricate the vacuum pumps VSI OXY it is only allowed to use oil type OXY-
GEAR-LUBE 160 of Elmo Rietschle.
a) Check the lubricating oil level through the oil sight glass (Fig. 2/I, I
1
, 3/I) and top up, if necessary.
the oil filling points (Fig. 2/H, H
1
, 3/H, H
1
) until the centre of the sight glasses (Fig. 2/I, I
1
, 3/I).
c) Reclose the oil filling points.
