Installation manual

5InRow RD Fluid Cooled Operation and Maintenance
User interface inspection checklist
The user interface inspection verifies that the sensors and internal communications links of the cooling
unit are installed properly.
Start-up inspection checklist
The start-up inspection ensures that the cooling unit is operating properly after the initial start-up. This
inspection verifies that all modes of operation are working correctly and that the cooling unit is ready for
normal operation.
Final inspection checklist
The final inspection verifies that the system is clean and the start-up form has been sent to APC.
Ensure that:
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An A-Link bus is connected to each unit and a terminator is plugged into all unused A-Link connectors.
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The input contacts and output relays are connected correctly.
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The building management system is connected correctly and a terminator is wired into the final unit
between Modbus D0 and Modbus D1.
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The rack temperature sensors are installed correctly.
While the cooling unit is operating, ensure that:
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The cooling unit is free from malfunctions, including water leaks, unusual vibrations, or other
irregularities in each mode of operation.
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The cool cycle engages.
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Air filters are clean and free of debris. Replace air filters with APC part number 875-2013.
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The clogged filter alarm is operating properly:
Cover 1/3 of the filter area to initiate the alarm.
Ensure that:
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The system is clean and free from debris.
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Packaging materials are disposed of properly.
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The start-up form was completed and sent to APC.