Huber Pilot ONE Unistat T3*0, Operation Manual

Page: 36 / 100

Commissioning
OPERATION MANUAL Chapter 2
Unistat® T300 Series
V2.4.0en/22.07.20//17.12
36
To enable your application to be operated correctly and eliminate air bubbles from the system, you
must ensure that the
>Circulation flow<
[1] connection from the temperature control unit is at-
tached to the lower connection point [B] of the application and the >Circulation return< [2] connec-
tion is attached to the higher connection point [A] of the application. Make sure that the connection
point [B] of the application is at the same level or slightly higher than the connection
>Circulation
return< [2].
PROCEDURE

Remove the screw plugs from the >Circulation flow< [1] and >Circulation return< [2] connections.

Then connect your application to the temperature control unit using suitable thermal fluid hoses.
The corresponding wrench sizes can be found in the table on page 29 in section »Wrench sizes
and torques« .

Check the connections for leaks.
2.12 Connecting to the power supply
Based on local circumstances, it may be that you need to use an alternative power cable instead of
the supplied original power cable. Have the mains cable only installed by a qualified electrician.
2.12.1 Connection using socket with protective earth (PE)
Connecting to a power socket without protective earth (PE)
MORTAL DANGER FROM ELECTRIC SHOCK

Always connect the temperature control unit to safety sockets (PE).
Damaged power cable/power cable connection
MORTAL DANGER FROM ELECTRIC SHOCK

Do not start up the temperature control unit.

Isolate the temperature control unit from the power supply.

Have the power supply cable/power supply connection replaced and inspected by an electrician.
Incorrect power supply connection
DAMAGE TO THE TEMPERATURE CONTROL UNIT

Your building's existing power supply voltage and frequency must match the data provided on
the rating plate of the temperature control unit.
In case of uncertainties about an existing protective earth (PE), have the connection inspected by
an electrician.
2.12.2 Connection via hard wiring
Connection/adjustment to the power supply not carried out by an electrician
MORTAL DANGER FROM ELECTRIC SHOCK

Have the connection/adjustment to the power supply carried out by an electrician.
Damaged power cable/power cable connection
MORTAL DANGER FROM ELECTRIC SHOCK

Do not start up the temperature control unit.

Isolate the temperature control unit from the power supply.

Have the power supply cable/power supply connection replaced and inspected by an electrician.
Incorrect power supply connection
DAMAGE TO THE TEMPERATURE CONTROL UNIT

Your building's existing power supply voltage and frequency must match the data provided on
the rating plate of the temperature control unit.