Waters 600e User Manual page 95

Pump Col. Temp. Heater Limit
Defines the high-temperature limit for the optional column heater. The upper limit of the
heater module is on the module label.
Note: To prevent damage to the column, the heater module shuts down when the
temperature exceeds the programmed limit for more than 1.2 seconds.
To set the pump column temperature heater limit:
1. Move the cursor to the Pump Col. Temp. Heater Limit field.
2. Type the appropriate temperature value (0 to 99) in °C.
3. Press Enter.
Press Limits
Defines the high and low operating-pressure limits of the Waters 600E pump.
Your system column and packing chemistry determine the low and high values. See the
Care and Use Manual supplied with the column to determine the maximum pressure to
which you can expose the column.
You typically set the high-pressure limit to 50 to 100 psi (3.5 to 7.0 kg/cm
normal operating-pressure limit for the column. For more information, see the Care and
Use Manual for the column.
Note: To prevent damage to the pump or column, the system shuts down when the
pressure exceeds the high-pressure limit for more than 1.2 seconds or falls below the
low-pressure limit for 60 seconds.
Maximum Pressure
Maximum Pressure
6000 psi (420 kg/cm
1000 psi (70 kg/cm
Low Pressure and High Pressure
To set the pressure limits:
1. Move the cursor to the Low field.
2. Enter a low-pressure limit value within the range 0 to 5950 psi (0 to 416.5 kg/cm
3. Press Enter.
Flow Rate
2 ) 10 mL/min
2
) 45 mL/min
2 ) below the
Setting Up the 600E Pump
2 ).
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