Diagnosing Compressor Circuit Issues; Diagnostics-Compressor Circuit Options - Vertiv Liebert iCOM DP400/500 Installer/User Manual

11.4 Diagnosing Compressor Circuit Issues

1. Touch
number) in the Category list. The COMPRESSOR CIRCUIT panel displays.
2. Refer to
NOTE: Depending on the type of thermal management unit, included components, and control settings of your
system, all of the options listed may not be available on your iCOM display.
11.4.1 Diagnostics—Compressor Circuit Options
Compressor Capacity
Enables/disables compressor capacity during manual/diagnostics mode.
Compressor Mode
Selects compressor operation during manual/diagnostics mode. Options are:
• 0: Run (normal operation)
• 1: Evacuate
• 2: Charge
Compressor Overload
Compress overload status.
Compressor State
Compressor status, On or Off.
High Pressure Alarm Code
Code of high pressure alarm. To address the alarm condition, see
• Zero: Okay
• Non-zero: High head pressure situation.
High Pressure Status
Status of compressor's high pressure switch.
Low Pressure Alarm Code
Code of low pressure alarm. To address the alarm condition, see
page.
• 0 (zero): Okay.
• Nonzero: Low suction pressure condition.
11 Performing Diagnostics
, then > Diagnostic/Service > Diagnostics > Compressor Circuit N (where N is the circuit
Diagnostics—Compressor Circuit Options below, for descriptions of diagnostic options.
Diagnosing EconoPhase Issues
Resetting Low Pressure Alarm Code
on page 100.
on the next
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