Lifa Air Hydmaster 40, Operating And Maintenance Instructions Manual

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Hydmaster 40
OPERATING PRINCIPLES
1. Permissible use
Hydmaster 40 is an electrical cleaning machine for ventilation ducts. It cleans the inner
surfaces of the ducts with mechanically operated brush. The machine is meant for ducts
that have a diameter from 315 mm to 1200 mm (12.4 – 47.2 inches) as well as rectangular
and circular ducts. Any other use is forbidden without a written permission from the
manufacturer.
2. Operating principle

The rotating brush of the machine cleans inner surfaces of the ventilation ducts
mechanically. It can be used in both rectangular and circular ducts.

The operating range of the Hydmaster 40 is 38 m (124.7 feet)

Hydmaster 40 has a frequency converter which enables to control the rotating
speed of the brush

Two pneumatic pedals controls the starting/stopping and rotating direction

Brushed off debris is removed by sucking it to a negative air vacuum
3. Transportation

During the transportation, the machine has to be tied firmly in order to prevent any
damage to the machine or people.

The machine should be transported, used and stored in an upright position.

Before use make sure that all the components are in place and that the machine
functions well.

The equipment has to be protected from humidity, vibration and hits. It must not get
wet.
4. Positioning
The machine has to be placed firmly (locking wheels) and in straight position in order to
make sure its operation. The free rotating of the brush has to be ensured. The machine
has to be placed far enough from walls and other obstacles.

Make sure that the machine is placed firmly and straight and protect the machine
from vibration and weather influences.

Ensure that the brush rotating normally/free (before putting into duct/pipe)

Permitted working temperature is from 5ºC to 50ºC
5. Electrical connections

Hydmaster 40 is operated with one phase current and has a protective grounding.
9
The earth connection shall always be connected! Ensure that the power
supply is earth connected!
Only an authorized electrician can do the electrical connections