5.2
Installation requirements
5.2.1
Location
Prepare the location where VAC 20 is to be placed before installation. An open working
space round the unit is necessary for maintenance. A gap of at least 0.7 meter in front of
the unit is required to allow for opening of the unit.
5.2.2
Foundation
The unit must be anchored to a hard, level and firm foundation, such as a concrete
foundation.
Consider the total weight of the unit with accessories, see 'Table 3-1: Technical data', when
calculating the foundation or supporting structure.
6
Installation
6.1
Installing VAC 20
WARNING!
Risk of cutting injury.
Ensure the dust collector is attached to the unit's inlet and the silencer attached to the
outlet. Suction at the inlet is very powerful and any contact with the fan wheel could
result in severe injury.
WARNING!
Risk of personal injury.
Use ear protection and safety goggles during the installation of the unit!
WARNING!
Lock the main compressed air valve in the closed position during maintenance.
The unit can be placed indoors or outdoors.
Consider the following when installing VAC 20:
The foundation is to be level and hard, see '5.2.2 Foundation'.
•
•
Install VAC 20 away from heat sources or hot surfaces.
•
Ensure that handling is convenient.
•
Ensure that service and maintenance are convenient.
•
Beware of hot air from the outlet.
•
Ambient temperature must be within operating temperature defined in 'Table 3-1:
Technical data'.
•
Make sure the exhaust duct is protected from rain.
•
Make sure the exhaust duct has a grid so no objects can get into the duct.
6.1.1
Indoor installation
Also consider the following when installing VAC 20 indoors:
•
There are to be at least two ventilation openings for ventilation, at least 250×250 mm
(10"×10") in size. One is to be placed up high and the other on down low.
•
Never seal a small room with a VAC 20 unit installed completely. At some stages
the unit will admit air directly into the roots pump. This can cause a dangerous
underpressure in the room if the air flow is obstructed.
Risk of personal injury.
VAC 20
EN
21