Brief Instructions
PKE 42-52 ΔT
6 Maintenance
Display of current temperature and operating state
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Display
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Displayed is the block temperature with a resolution of 0.5 °C / 0.9 °F. By pressing the Enter button brings the
Current temperature
display to the Main Menu. The unit of temperature is adjustable in the menu Global Settings (Celsius or Fahrenheit).
Main Menu
Display
Cooler display
Top Settings
Global Settings
Exit
Exit Main Menu
6 Maintenance
Always observe the applicable safety- and operating
regulations when performing any type of maintenance.
Please refer to the original operator's manual on the in-
cluded CD or online at www.buehler-technologies.com
for maintenance information.
7 Service and Repair
Please refer to the original operator's manual on the in-
cluded CD or online at www.buehler-technologies.com
for a detailed description of the unit including informa-
tion on troubleshooting and repair.
10
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Submenu
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P52_
Temperature
tEMP
Set temperature
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ΔT
dt
ΔT-Mode
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Alarm high
A Hi
Alarm hysteresis
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Alarm Low
A Lo
Alarm hysteresis
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H2O
h2o
Moisture detector calibration
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ModE
ModE
Operating mode
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Exit
E
Exit Submenu
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toP
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E
BX440013
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adjust value
Setting range
store value
wait 5s: no storage
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Parameter
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Adjust the set point:
Cooler temperature
2°C...20°C / 35.6°F...68°F
Adjusting range for Delta control
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Parameter
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∆T=ambient temperature / cooling temperature:
Adjusting range ΔT
2°C...20°C / 35.6°F...68°F
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Parameter
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Set the upper alarm threshold above
Upper alarm
setpoint: tEMP 1°C...7°C / 1.8°F...12.6°F
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Parameter
Set the lower alarm threshold below
Lower alarm
setpoint: tEMP -1°C...-3°C / -1.8...-5.4F
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Parameter
rSt
If moisture detector is installed:
calibration key
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AbSo
Parameter
Selection of operation mode:
dt
Standard mode /
absolute dew point or ∆T
ΔT-Mode
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Parameter
C
Set unit Celsius or Fahrenheit
C - F