3 Installation
Study the instructions carefully and pay special attention to the warnings!
The direction of rotation of the impeller can be checked by observing the direction of rotation of the motor fan.
- See the indication label on the pump.
3.2
Installation/Pre-use Check
Step 1
!
Always read the technical data thoroughly.
(See chaper 6 Technical data)
Never start in the wrong direction of rotation with liquid in the pump. See step 6 Pre-use check
!
Always use a lifting crane when handling the pump.
Always have the pump electrically connected by authorised personnel. (See the motor instructions).
CAUTION
Alfa Laval cannot be held responsible for incorrect installation.
CAUTION
The pump does not prevent back flow when intenrionally or unintentionally stopped. If back flow can cause any hazardous
situations, precautions must be taken e.g. check the valve to be installed in the system preventing hazardous situations
from arising.
CAUTION
If the pump has been stored for longer period of time there is a risk that the seal faces may stick together and consequently
cause damage to the seal at start-up. Please ensure that the pump shaft can be rotated by hand before start-up.
WARNING:
Alfa Laval recommends the supply disconnecting device shall be in accordance with EN60204-1. Always disconnect the
supply disconnecting device safely after installation before continuing the installation.
Step 2
Ensure at least 0.5 m (1.6 ft) clearance around the pump.
Ensure the floor/frame is able to support the weight of the pump.
See Technical data and other environment requirements in section
6.
Ensure the pump is supported by all four feet equally.
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