eco-PEN450
Commissioning and maintenance manual
Copyright © Version 1.8 7 / 15
4.1.1 Connecting the dosing unit to the drive unit
1. Turn the set screws (14) in the thread such that they do not protrude into the coupling
area. Danger of damage to the fit.
2. Attach the star-shaped coupling (5) onto the coupling of the drive unit( 11).
3. Couple the drive unit (11) to the dosing unit (20) until there is a gap <1 mm between
the anti-rotation lock (8) and the dosing unit (20).
4. Set the anti-rotation lock (8) correctly in place by rotating the dosing unit (20).
5. Bring the drive unit (11) and the dosing (20) together completely.
6. Lightly turn the set screws (14), the drive unit (11) has now been centred properly.
4.1.2 Supply and bleed the medium.
• Connect the tank (supply line, cartridge) of the medium to the dispenser medium input
(12). (See section 10, Technical specifications,, page 13 for details of the thread)
The Dispenser can be bled in one of two ways after the medium has been supplied.
Follow the safety stipulations and instructions of the manufacturer of the medium
to be used to fill the unit. If applicable, use the required protective equipment. If
the medium is being conveyed for the first time, there is a danger from medium
spurting out. Air bubbles can cause uncontrollable spurting out. Ensure that you stand
back a safe distance.
fig. 3
