BUCHI Recirculating Chiller F-125 - Manual (Page 19)

6 Operation
19 F-125 Manual, Version B
6 .2 Preparing for use
Prerequisites
All parts must be clean and free of damage. •
Close the drain valve. •
6 .2 .1 Install the Rotavapor ® on top of the Chiller
For installation of the Rotavapor ® on the Chiller you need a transportation specialist. You need at
least two people to lift the Rotavapor ® onto the top of the Chiller Trolley. Mount four carry belts on the
Rotavapor ® feet . Install one of them on each end. Check for proper seating of the belts. Now lift the
Rotavapor ® evenly onto the Chiller Trolley.
! CAUTION
Risk of minor or moderate injury due to the heavy weight of the instrument.
Utilize a second person to transport the instrument •
Do not drop the instrument or its transport box •
Place the instrument on a stable, even and vibration-free surface •
Keep limbs out of crushing zone •
6 .2 .2 Installing the hoses
! WARNING
Stumbling or falling due to improper installation of the cables and hoses.
The length of the cables and hoses should be kept as short as possible •
If possible, avoid installing cables and hoses in aisle areas •
If installation of cables and hoses in aisle areas is unavoidable, use an adequate protective •
pad in order to avoid the danger of stumbling and damage
Connect out flow and return flow connections of the Recirculating Chiller with the condenser of the •
rotary evaporator.
NOTE
Only use hoses which can withstand min. -20 °C and 2 bar pressure and secure them with the usual
hose clamps.
Setup for a complete Rotavapor
® system, includes second condenser on the Chiller and condenser
on the Rotavapor ® :
Cooling medium flow IN / OUT for second condenser to the second condenser installed on the •
Chiller.
Connect the main cooling medium flow OUT to the bottom inlet of the cooling coil of the
•
Rotavapor ® .
Connect the main cooling medium flow IN to the top outlet of the cooling coil of the Rotavapor • ® .
See also section 5.2 “Cooling water routing”. •