Heidolph RotaChill User Manual
Page 21

110-509 HD/EN
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Setting the High Limit Temperature
This sub-menu allows you to limit how high the temperature set point may be set. It also serves as a high 
limit safety, alerting you if bath temperature rises above the high limit temperature setting. The High Limit 
value may be set from +40° to +155°C / +100° to +305°F; the factory default is +150°C / +300°F. 
To avoid an unwanted shutdown during regular operation, the High Limit value should be set at least 5° 
higher than the selected control temperature. 
To Access:
Press the key until HIGH LIMIT appears on the display.
To Change:
Press or .
To Accept:
Press or allow the LCD to return to the main operational display
(approximately 10 seconds).
 
Appears when in the 
High Limit sub-menu 
