Bio-Rad Profinia™ Protein Purification Instrument - Manual (Page 138)

Fig. 11.8. Profinia cooling accessory. The instrument comes with two cooling units as shown.
To install the cooling accessory on the instrument:
1. Fill the cooling accessory with water to the inside chamber fill line.
Warning: Use tap water when filling the cooling accessory with water; do not use deionized
water because it will expand in the unit during freezing. Do not fill the cooling accessory
past the top of the vertical rib located inside the unit.
2. Chill the cooling accessory in a freezer.
3. Place the sample or fraction tubes in the cooling accessory.
4. Place the tubes and the cooling accessory on the instrument in the desired sample
and/or fraction collection position.
Fig. 11.9. Placing sample tubes in the cooling accessory on instrument sample lines (left); cooling
accessory units installed in both the sample and purified protein fraction collection tube positions (right).
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