American Power Conversion Central Air Conditioning System manual

Models: Central Air Conditioning System

1 84
Download 84 pages 23.05 Kb
Page 68
Image 68

Maintenance: Monthly Preventive Maintenance

Cleanliness

*Check the condition of return air filters. Replace them if necessary.

*Check the condition of the drain pan and remove any accumulation of debris in the pan.

Mechanical

*Ensure that all components of the evaporator blower and its motor are moving freely, with no signs of binding or damages.

*Inspect the set-screws on fan blades and bushings to make sure that they are tight.

*Verify that the condensate line is flowing freely.

*Verify that the humidification system does not have leaks at the fill and drain valves and that these modes of operation are functional.

*Ensure that there are no kinks in the steam delivery system from the cylinder top to steam distributor.

*Check for build-up in optional cleanable cylinders and clean them as required.

Cylinder size________________________________________

*Replace disposable humidifier cylinders if necessary.

Cylinder size________________________________________

*Verify the chilled water supply temperature for chilled water modules.

Chilled water supply temperature________________________

Electrical

*Inspect the electrical panel to ensure tight connections. Tighten any loose contact terminals, which can cause overheated connections.

*Confirm that the incoming main power is within 10% of the main power requirement listed on the Module’s nameplate.

*Verify that the control voltage is within 10% of 24 V.

62

NetworkAIR IR Operation, Maintenance, and Troubleshooting

Page 68
Image 68
American Power Conversion Central Air Conditioning System manual Verify that the condensate line is flowing freely