Buchi Rotavapor R-220 - Over-temperature Protection and Heating Medium; Checking Installation

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2OTAVAPOR R-220
0UTTINGINTO/PERATION
4.14 Reset of the over-temperature protection
)FTHEHEATERHEATSUPOVERª#EGIFNOHEATINGMEDIUM
ISINTHEBATHITISCUTOFFBYAMECHANICALOVERTEMPERATURE
PROTECTION4HEOVERTEMPERATUREPROTECTIONISRESETBYPUSHING
THEBUTTONUNDERTHEHEATINGBLOCK
4.15 Heating Medium
.EVEROPERATETHEHEATINGBATHWHENTHEREISNOHEATINGME
DIUMINIT
3UITABLEHEATINGMEDIAINCLUDE
s 7ATER
SOME"ORAXSHOULDBEADDEDWHENUSING
DEIONIZEDWATER
s (EATTRANSFEROILSSUITABLEFORUSEATTEMPERATURESUPTO
ª#EG5CON(4&&LUKA!'
s 7ATERSOLUBLEPOLYETHYLENEGLYCOL
EG0OLYETHYLENEGLYCOL&LUKA!'
!FTERTHEOILBATHHASBEENSTANDINGOPENEDFORAPROLONGED
PERIODCONDENSATIONWATERCANCOLLECTONTHEBOTTOM7HEN
THEBATHISUSEDAGAINITMUSTBEHEATEDABOVEª#WITH
ROTATINGFLASKINORDERTODRIVETHEWATEROUT
4.16 Checking Installation
!FTERINSTALLATIONHASBEENCOMPLETEDANDBEFOREDOINGTHE
FIRSTDISTILLATIONCHECKTOMAKESURETHEINSTALLATIONHASBEEN
CARRIEDOUTCORRECTLY
s )NSPECTTHEGLASSVISUALLYFORPOSSIBLEDAMAGE
s #HECKTHATALLCONNECTIONSSTEAMWATERVACUUMHAVE
BEENFIXEDPROPERLYINPOSITION
s #HECKTHETIGHTNESSOFTHEVACUUM
&IG 2ESETOFTHEOVER TEMPERATUREPROTECTION