en
Installation and operating instructions • Drive for Wilo-Helix2.0-VE / Wilo-Medana CH3-LE • Ed.01/2022-06
15
•
Ensuring pump venting
•
Enabling better operation
•
Avoid impermissible installation positions (motor and/or inverter point downwards). In
most cases, it is enough to rotate the motor unit relative to the pump housing. The pos-
sible arrangement of components is the result of the permitted installation positions.
6.5
Preparing the installation
DANGER
Risk of fatal injury from falling parts!
The drive parts can be extremely heavy. Falling parts pose a risk of cuts,
crush injuries, bruises or impacts, which can be fatal.
.
Always use suitable lifting equipment and secure parts against falling.
.
Never stand underneath a suspended load.
.
During storage and transport, as well as before all installation and as-
sembly work, ensure that the pump is in a safe position and standing se-
curely.
WARNING
Risk of personal injury and property damage due to improper
handling!
.
Never set up the drive unit on unfortified surfaces or surfaces that can-
not bear loads.
.
Flush the pipeline system if required. Dirt can cause the pump to fail.
.
Install only after completion of all welding and soldering work and after
the pipeline system has been flushed, if required.
.
Observe the minimum axial distance of 100 mm between a wall and the
fan cover of the motor.
.
Ensure free air access to the heat sink of the electronic module with at
minimum an axial distance of 100 mm with a wall.
•
The drive must be protected from the weather and installed in a frost/dust-free, well-
ventilated environment that is not potentially explosive. Observe the specifications in
the chapter "Intended use"!
•
The drive must be accessible for inspections, maintenance or replacement in the future.
•
Install a device for attaching hoisting gear above the set-up site of large drive. Total
weight of the drive: see catalogue or data sheet.
WARNING
Personal injury and property damage due to improper handling!
Transport lugs mounted on the motor housing can tear out if the load is
too heavy. This can lead to serious injuries and damage to the product!
.
Never transport the entire pump with the transport lugs attached to the
motor housing.
.
Never use the transport lugs attached to the motor housing to separate
or pull out the motor unit.
Содержание Helix2.0-VE
Страница 2: ......
Страница 3: ...3 English 4...
Страница 89: ......
Страница 90: ......
Страница 91: ......