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GEMÜ ZRSK
11.3 ATEX version
8
9
10
●
Fix cable lug
9
to nut
8
with the earthing cable
10
and
earth it.
12 Manual override
A manual override is available for nominal sizes DN 50–300.
The manual override is actuated by an Allen key. The Allen key
is not included in the scope of delivery.
●
Insert the Allen key in the manual override and turn by the
required angle (max. 90°).
13 Commissioning
WARNING
Corrosive chemicals
▶
Risk of caustic burns
●
Wear suitable protective gear.
●
Completely drain the plant.
CAUTION
Leakage
▶
Emission of dangerous materials.
●
Provide precautionary measures against exceeding the
maximum permitted pressures caused by pressure
surges (water hammer).
1. Check the tightness and the function of the product (close
and reopen the product).
2. Flush the piping system of new plant and following repair
work (the product must be fully open).
ð
Harmful foreign matter has been removed.
ð
The product is ready for use.
3. Commission the product.
13 Commissioning
