BUCHI Rotavapo R-250 - Manual (Page 22)

22
Rotavapor R-250
5 Operation
Fig. 5.1: Operating unit of the R-250
5 Operation
Make sure that the unit has been commissioned properly as
described in Chapter 4.
5.1 Layout of Operating and Display Elements
ቢ Main breaker switch
ባ Lift for the bath
ቤ Rotation ON/OFF
ብ Rotating speed adjustment
ቦ Rotating speed display
ቧ Heater ON/OFF
ቨ Input: Set-point temperature for bath
ቩ Temperature UP/DOWN
ቪ Display for bath temperature
ቫ Display for vapour temperature
ቭ Aeration
When the unit is switched off or in the event of a power failure,
the bath can be lowered automatically so that the evaporating
flask is always separated from the source of heat.
5.2 Setting the Maximum Setpoint Temperatu-
re and Lowering the Bath Automatically
Setting the Maximum Setpoint Temperature
s
ቨ, simultaneously swit-
ching on the main breaker switch ቢ. This activates the
input for setting the maximum set-point temperature.
s
h$/7.v ቩ.
s
MODE ቭ is then pressed.
ቭ
ቧ
ቩ
ቨ
ቪ
ቫ
ባ
ብ
ቤ
ቦ
ቢ
R-250