BÜCHI
Recirculating Chiller
B-740
9
5 Operation
Turn on apparatus
Key
Operation
Display
Function
ON
e. g. 25.0
(actual temp.)
• Displays the actual temperature
• Set desired temperature compressor start
• Circulation pump is running
SET
shortly
press
e.g. 10.0
• Display the set temperature
SET +
D
press
e.g. 10.00
• Increase the desired set temperature in steps of 0.1°C
SET +
∇
press
e.g. 10.0
• Decrease the desired set temperature in steps of 0.1°C
The apparatus is not splash-proof.
5.1 Operatingelements
SET
Indicate set temperature
D
Increase set temperature
∇
Reduce set temperature
WARNING
indicator in the case of malfunction
COOLING
Cooling indicator
PUMP
Indicator for circulating pump
a
desired set temperature achieved,
regulation runs
5 Operation
The COOLING and PUMP lamps are always on in normal
operation.
Figure 6: Operating component
