Trane FARRAR ULC Series Installation, Operation And Maintenance Manual page 18

Ultra low storage chamber
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Set Point Setup
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Complete the following steps to input temperature values:
1.
Touch the ALARM HIGH display to enter the high temperature alarm set point using the numerical keypad. Press ENT
to save.
Note: The available range is +30°C to -80°C. The Factory Default value is 30°C.
2.
Touch the TEMP SET POINT display to enter the chamber control temperature using the numerical keypad. Press
ENT to save.
Note: User has two available ranges: -20°C to -80°C and +2 to +8. The Factory Default setting is -80°C.
Touch the ALARM LOW display to enter the low temperature alarm set point using the keypad. Press ENT to save.
3.
Note: The available range is +10°C to -99°C. The Factory Default is -88°C.
Touch the REFRIG ASSIST display to enter the temperature warmup above TEMP SET POINT that will cause the
4.
standby system to turn on. Press ENT to save.
Note: The available range is 0°C to +40°C. The Factory Default is 3°C and should not be changed without consulting
FARRAR.
Note: When the chamber warms up to the programmed REFRIG ASSIST temperature, the Standby system will run to
assist the Primary system with returning the chamber to the temperature set point.
5.
Press the right arrow
Figure 10: Set Point Setup Screen
to go to the next screen.
ULC SERIES INSTRUCTION MANUAL
Home Screen
Internal Chamber
Temperature
18

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