BUCHI Recirculating Chiller F-125 - Manual (Page 21)

6 Operation
21 F-125 Manual, Version B
Working steps
The cooling temperature can be adjusted during the operation process by pressing the UP and •
DOWN buttons on the Chiller.
If the Chiller can’t keep the required temperature perform a slower distillation, by means of
•
decreasing the vacuum to a slightly higher level so that less vapor is coming to the cooling coil.
Steps for end of process
Press the STOP button on the Chiller. •
The cooling stops immediately. ➡
After a few seconds ventilation also stops. ➡
NOTE
To avoid the rattling of the compressor when the chiller is started, please consider the following:
Keep the chiller connected to the power supply during the entire operation.
6 .5 Working with BUCHI vacuum controller
The Chiller model F-125 is equipped with a communication socket. Here, a BUCHI Rotavapor ® R-220
SE setup or other appropriate laboratory instruments equipped with a BUCHI vacuum controller
(model V-850 or higher with firmware version v3.0 or higher) can be attached.
To establish communication, switch on all connected devices. After bootup time the UP and DOWN
buttons of the Chillers operation panel are blocked – the Chiller can be controlled via the vacuum
controller buttons.
*click*
To Rotavapor /
Vacuum pump
≤ 5m
NOTE
Do not exceed max. recommended cable length (5 m). For more information about operation see
respective manual of the Vacuum Controller in use.