Huber Pilot ONE Unichiller 00 eo Series, Manual, Page: 62 / 86

Setup mode
OPERATION MANUAL Chapter 4
Unichiller® eo Desktop
V2.2.0en/09.08.21//17.12
62
PROCEDURE
Temperature control units with >Residue drain< [10]

Have a suitable container ready to catch the thermal fluid.

Remove the knurled screw at the
>Drain<
[8]. As soon as you have opened the knurled screw,
the thermal fluid will flow from the external application over the temperature control unit and
into the container. Check if the thermal fluid can be reused. Follow the instructions for the prop-
er disposal. → Page 15, section
»Proper disposal of resources and consumables«
.

Wait until no more thermal fluid flows from the
>Drain<
[8].

Remove the knurled screw from the
>Residues drain<
[10]. The remaining thermal fluid will flow
from the temperature control unit into the container as soon as you have opened the knurled
screw. Check if the thermal fluid can be reused. Follow the instructions for the proper disposal.
→ Page 15, section
»Proper disposal of resources and consumables«
.

Wait until the temperature control unit is empty.

Open the connection
>Circulation flow<
[1].

Open the connection
>Circulation return<
[2].

Leave the temperature control unit open for a while to allow it to dry out and the residue to
drain.

Close the connection
>Circulation flow<
[1].

Close the connection
>Circulation return<
[2].

Re-fit the knurled screw to the
>Residues drain<
[10].

Re-fit the knurled screw to the
>Drain<
[8].
The temperature control unit is now drained.
4.3.2.2 Draining with >Level indicator and drain< [38]
PROCEDURE

Have a suitable container ready to catch the thermal fluid.

Pull the hose from the >Level indicator and drain< [38]. As soon as you have pulled out the hose,
the thermal fluid will flow from the external application over the temperature control unit and
into the container. Check if the thermal fluid can be reused. Follow the instructions for the prop-
er disposal. → Page 15, section »Proper disposal of resources and consumables« .

Wait until the external application and the temperature control unit are empty.

Open the connection >Circulation flow< [1].

Open the connection >Circulation return< [2].

Leave the temperature control unit open for a while to allow it to dry out and the residue to
drain.

Close the connection >Circulation flow< [1].

Close the connection >Circulation return< [2].

Reinsert the hose into the >Level indicator and drain< [38].
The temperature control unit is now drained.