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990-4618A-001 InRow™ Chilled Water Air Conditioners Technical Specifications 11

Alarms

The microprocessor controller shall activate a visible and audible alarm in the following occurrences:

• Internal communications fault

• Link isolation relay fault

• Cooling Failure

• Rack inlet high temperature

• Rack inlet temperature sensor fault

• Air filter clogged

• Air filter run hours exceeded

• Filter DP sensor failure

• Supply air sensor fault

• Return air sensor fault

• Supply air high temperature

• Return air high temperature

• Fan fault

• Fan run hours exceeded

• Water detection fault

• Check condensate management system

• Condensate run hours exceeded

• Coil fluid valve actuator fault

• Fluid flow meter communication fault

• Entering fluid high temperature

• Entering fluid temperature sensor

• Leaving fluid temperature sensor

• Condensate pan full alarm

• Power feed failure

• Group communication fault

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APC InRow Specifications

General

Refrigerant	R410A
Mounting	In-row
Humidity Range	20% to 80% RH
Airflow	Varies by model (e.g., 1, 500 to 6, 000 CFM)
Power Supply	208/230V or 400/480V, 3-phase
Operating Temperature Range	65°F to 95°F (18°C to 35°C)