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General| Model | Liebert ICOM |
|---|---|
| Category | Temperature Controller |
| Control Type | Microprocessor-based |
| Input Voltage | 24 VAC/VDC |
| Power Supply | 24 VAC/VDC |
| Enclosure Rating | IP20 |
| Communication Protocol | Modbus RTU |
| Communication | RS-485 |
| Display | LCD |
| Output Type | Relay |
Explains how to navigate the Liebert iCOM menu system using icons and text based on display size.
Provides instructions for entering passwords to access and change menu settings for User and Service menus.
Explains how to start and stop the unit/fan using display buttons or remote inputs.
Discusses compressor start-up delays, pump down operation, and high-pressure alarms.
Describes temperature control for single-source cooling systems without an extra cooling coil.
Explains the temperature proportional band for determining cooling/heating operations and intensity.
Details compressor operation based on proportional bands for various unit types and compressor configurations.
Covers units with a second cooling source like chilled water or free-cooling, and their control.
Explains heating control when room temperature becomes too cold, using proportional band.
Provides instructions for wiring Liebert iCOM U2U Ethernet networks, including switch requirements.
Explains wiring for small displays and large displays in U2U networks, using crossover and straight-through cables.
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