Hypertherm DuraChill 5 HP Air-Cooled Chiller For Hypertherm - Manual (Page 14)

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5.2
Controller Display / Menu Structure
To access the user menu press and hold the Units/Menu Select button until “HL” appears. Press and release the
Units/Menu Select button to scroll through the menu items.
Menu Item Description Choices / Ranges / Comments Default
Setting
HL
High Temperature Limit
Alarm Set Point
-15° to 45°C ( 5° to 113°F)
35ºC (95
°F)
LL
Low Temperature Limit
Alarm Set Point
-20°C to +27°C / -4° to 80°F 4ºC (39°F)
HA
Front Panel High
Ambient Temperature
Alarm Set Point
+30° to 75°C. Always displayed and set in °C. 45ºC
FP
w/PSI LED lit
Maximum Fluid
Pressure Alarm Set
Point
10 to 250 PSI 250 PSI
FP
w/KPa LED lit
Maximum Fluid
Pressure Alarm Set
Point
0.68 to 17 (x 100) kPa
17
(x 100) kPa
FL
w/GPM LED lit
Minimum Flow Rate
Alarm Set Point
NA 0.0 GPM
FL
w/LPM LED lit
Minimum Flow Rate
Alarm Set Point
NA 0.0 LPM
Lb
Lower Temperature
Band 1.0 to 5.0 °C.
Always displayed and set in °C
5.0
°C
Ub
Upper Temperature
Band 1.0 to 5.0 °C.
Always displayed and set in °C
5.0 °C
c1
Calibration Offset Temp
1
±2.9°C. Always displayed and set in °C.
Special access procedure required.
See Section 5.13.
0.0
°C
c2
Calibration Offset Temp
2
NA 0.0
°C
c3
Calibration Offset Temp
3
NA 0.0
°C
Cd Compressor Delay 10 – 300 seconds 20 sec.
Fc Flow Calibration NA Factory Set
dS Coolant Density NA 8.35
Sh Coolant Specific Heat NA 1.00
PC
Communications Baud
Rate
NA 9600
LA
Low Ambient Alarm
Setpoint
1 to 7 °C. Always displayed and set in °C 2 °C
Pd Password 0 to 999 (for service use only) 0
td HGB Valve Delay 0 to 999 (for service use only) 2
NOTE: See Section 5.14 for Alarm and Error messages.