PST Michell Instruments S8000 -100, User Manual, Page: 33 / 68

S8000 -100 User Manual
Michell Instruments 25
OPERATION
3.5.4 Cooler Setup
The Cooler Setup screen is accessed by touching
Sensor Temp readout
on the Main
Screen. Refer to Section 3.4 for detailed information on the operation of the sensor
cooling system.
System Temperature: OFF
Input out of range: OFF
System Shutdown: OFF
Figure 12 Cooler Setup Screen
Parameter Description
Set-point
Controls the sensor temperature
Limits: -80…+20
Mode Changes between Automatic and Manual cooler control
Table 5 Cooler Setup Parameters
In manual mode, the cooler set-point must be maintained higher than the dew point of
the applied gas. A margin of at least 10 °C (18 °F) is recommended.
Cooler Alarm
Warnings
Description
System
Temperature
Cooler heat-sink close to maximum safe temperature.
The environmental temperature may be too hot, or the fan may have
stopped operating.
Continuing to operate the S8000 -100 without addressing this problem
may cause the cooler to overheat.
Input out of
range
Hardware fault
Contact Michell Instruments' service department.
System
Shutdown
Cooler has been automatically disabled to prevent damage.
May be caused by overheating, power supply problem or other safety
issue.
Table 6 Cooler Alarm Warnings