Huber MPC Minichiller 280, Manual

Page: 30 / 60

Commissioning
OPERATION MANUAL Chapter 2
Minichiller®
V2.4.0en/09.08.21//1.30
30
2.8 Preparations for operation
2.8.1 Unscrewing/activating the leveling feet (if any)
The leveling feet are not unscrewed/activated before switching on the temperature control unit
DEATH OR SERIOUS INJURY DUE TO CRUSHING

The parking brakes must be activated at the casters (if any) and/or the leveling feet must be
unscrewed/activated before the temperature control unit is put into operation.

The temperature control unit may move if the parking brakes of the casters (if any) are not
activated and/or the leveling feet are not unscrewed/activated.
Always unscrew/activate the leveling feet before switching on the temperature control unit.
Uneven floors can be compensated by adjusting these leveling feet.
PROCEDURE

Verify that the parking brakes of the casters (if any) have been activated.

Unscrew the leveling feet.

Compensate uneven floors by adjusting these leveling feet, if necessary. Use a spirit level to
horizontally align the temperature control unit.

Tighten the lock screws on the leveling feet after aligning the temperature control unit. This
prevents the leveling feet from changing their height during operation.
2.8.2 Enable / Disable silent operation (optional)
Enabling silent operation on the temperature control unit reduces the noise level by decreasing the
pump capacity. For the exact position of the switch >Change pump speed< [114] please refer to the
“Wiring diagram”. → From page 59, section »Annex« .
PROCEDURE

To enable silent operation, press the switch >Change pump speed< [114] on the temperature
control unit. The pumping capacity and the noise level are reduced.

To disable silent operation, press the switch
>Change pump speed<
[114] on the temperature
control unit. The pumping capacity and the noise level are increased.

Select the silent operation mode by enabling and disabling.
2.8.3 Installing collecting container
PROCEDURE

Install a suitable hose at the
>overflow<
[12] on the temperature control unit (if present). The
hose must be compatible with the thermal fluid and the temperature.

Put the other end of the hose in a suitable collecting container.
Enable / Disable silent
operation