Heating Elements - Sartorius Stedim Biotech BIOSTAT RM 20 basic Bedienungsanleitung

1.6 Heating Elements

16 Design and Function
The heating elements H1 and H2 are integrated directly into the bag holders. They use
electric resistance heating that has an integrated temperature safety switch.
The reactor has 2 heating circuits that can be controlled separately (depending on
the bag configuration – see
t
The target value is specified via the "Set" button. Once set, the controller can be
activated. If the Pt100 is not connected, this will trigger an alarm.
Control values can range from 15.0°C to 40.0°C.
Heating output: two heating elements, each with 140 W.
Power supply: 48 VDC, connection to device: H1 and H2
Overheating protection: bimetal trip 70°C +/- 5°C
Only use heating elements in combination with Rocker 20 | 50.
Please note that in an uncontrolled state the surfaces of the heating elements
can reach a temperature of up to 75°C!
""4.4.7 Settings Menu" on page 34).