APC ACRD200 Installation Manual download pdf (Page 26)

InRow RD Fluid Cooled Operation and Maintenance18

Run hours

The cooling unit records the number of hours each of its components has operated. When a component is

replaced, use the Reset Run Hours option to reset the run hours for the displayed component to zero.

Path: Main > View Run Hours

• Air Filter

– Reset Run Hours

Note: Replace air filters with APC part number 875-2013 only.

• Fans

– Fan Number

• Reset Run Hours

• Compressor

– Reset Run Hours

• Condensate Pump

– Reset Run Hours

• Fan Power Supplies

– Reset Run Hours

Thresholds

Set alarms to alert you to threshold violations.

Path: Main > Set Unit Thresholds

When the monitored input exceeds the unit threshold, an alarm occurs. Set high temperature thresholds

for the following sensors:

• Rack Inlet: The temperature of the air entering the rack at the rack inlet sensors

• Supply Air: The average temperature of the air output from the cooling unit as measured between

the upper and lower supply air temperature sensors.

• Return Air: The temperature of the air entering the cooling unit at the temperature sensor

Service Intervals

Path: Main > Service Intervals

The air filters should be serviced regularly. The service interval depends on environmental cleanliness.

• Air Filter Interval: Set the number of weeks before service is required for the Air Filter

Interval. The default is 18 weeks.

• Alarm: The interval setting has an alarm (Enable or Disable). If enabled, an audible alarm

activates when the interval has elapsed. The alarm is cleared by selecting Clear Alarms in the

main menu.

Note: The Air Filter interval alarm is enabled by default.

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APC ACRD200 Installation Manual Page 26