1.3.2Pump units
1.3.2.1Pump unit handling
Use an overhead crane, forklift or other suitable lifting device.
Secure lifting slings around the front part of the pump and the back part of the motor. Make sure that the load is balanced before attempting the lift.
NB! Always use two lifting slings.
If there are lifting rings on both the pump and the motor the slings may be fastened to these.
NB! Always use two lifting slings.
Warning
Never lift the pump unit with only one fastening point. Incorrect lifts can re- sult in personal injury and/or damage to the unit.
1.3.2.2Installation
All pump units should be equipped with a locking safety switch to prevent accidental start during installation, maintenance or other work on the unit.
Personnel who have a pacemaker should not be allowed to work with the magnetic coupling!
The magnetic field is sufficiently strong to affect the operation of a pacemaker. A safe distance is 3 metre!
Always keep electronic equipment with memory, cheque cards with magnetic strips, and similar items at least 1 metre away from the coupling!
Warning
The safety switch must be turned to off and locked before any work is carried out on the pump unit. Accidental start can cause serious personal injury.
The pump unit must be mounted on a level surface and either be bolted to the foundation or be fitted with
The pipe connections to the pump must be
Warning
Electric motors must be installed by authorized personnel in accordance with
Electric motors must be supplied with adequate cooling ventilation. Electric motors must not be enclosed in airtight cabinets, hoods etc.
Dust, liquids and gases which can cause overheating and fire must be diverted away from the motor.
Warning
Pump units to be installed in potentially explosive environments must be fitted with an
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