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Comparison of Maximum HE and LE Series Instruments

The HE & LE instruments are no longer in production. Replacements are G Series and Temptender.

Maximum HE Control Instrument

Maximum HE Control Instrument

Maximum LE Control Instrument

Maximum LE Control Instrument

Features
HE
LE
Operators
• Soft Touch Operators
Yes
Yes
• Up / Down Arrows (Digital Setpoint)
Yes
Yes
• Display Select
Yes
Yes
• Off / On Rocker Switch
No
No
• Power On Button
Yes
Yes
• Power Off Button
Yes
Yes
Temperature Display
• Continual To Process Temperature Display
Yes
Yes
• Continual Setpoint Temperature Display
Yes
Yes
• Selectable From Process Temperature Display
Yes
Yes
• °F or °C Temperature Display
Yes
Yes
• % of Capacity Display
Yes
No
Control Output Display
• Compressor On
Yes
Yes
• Coolant Pump On
Yes
Yes
• Power On
Yes
Yes
Flow Display
• Digital Flow Meter
Yes
No
• GPM or LPM Flow Display
Yes
No
• Flow Deviation Alarm
Yes
No
Diagnostic Display
• 3 Ø Fault
Yes
No
• Pump Overload Tripped
Yes
Group*
• Low Flow
Yes
Yes
• High Pressure
Yes
Group*
• Low Pressure
Yes
Group*
• Temperature Deviation
Yes
E Code**
• Freezestat
Yes
Yes
• Communications Activity
Yes
No
• % Capacity Display
Yes
No
• Reservoir Level Fault
Yes
Yes
Communications
• SPI Protocol
Yes
Yes
• CAMAC Protocol
Yes
No
• Custom Protocol
Optional
No
• 2 Wire Interface
Yes
Yes
• 4 Wire Interface
Yes
Yes
Advanced Features
• Remoteable Display
Optional
No
• 5° or 10° Deviation Band
No
Yes
• Adjustable Deviation Band
Yes
No
Other
• 4 Year Warranty
Yes
Yes
• Number of Sensors
2
2

*Safety light will illuminate

**Error code displayed in LED window

For more information about Control Instruments for Portable Water Chillers call the Advantage Sales Department at 317-887-0729.

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