BUCHI Rotavapo R-220 SE - Manual (Page 59)

5 Putting into operation
59 R-220 SE Operation Manual, Version F
a Level drain with Ø 12 mm hose connector, let into sink.
b Draining tap with Ø 12 mm hose connector, let into sink.
c Heating and cooling water source. If a water tap is used, the optional cooling water shut-off tap is recom-
mended.
d Control cable to cooling water valve connection at the Rotavapor connection panel (rear side).
e Routing of the cooling water supply tube:
➥ Route the tube through the free tube holes at the bath lift side plates, make sure the tube can not be
kinked or damaged by the lift mechanic!
➥ Connect the tube to the replenishment needle valve tap. Use a hose clamp to safely install the tube.
5 .15 .2 Heating transfer media with high boiling point
The use of commercially available, nontoxic medium is highly recommended. However, all supple-
mentary data sheets of the used liquids must be obtained!
Screw cap ½" (order no. 11055682)
• When using liquids with high boiling points the replenishment tap must not (!) be connected to a
water source for safety reasons.
• The level drain must be closed with the original screw cap.
• The filling level should be a fingerbreadth below the level drain output with the evaporating flask
immersed.
NOTICE
Risk of damage caused by heating transfer mediums.
• Do not fill the heating bath to overflow
• Seal drain with screw cap
NOTE
Use PTFE seal tape for a tight installation of the screw cap!