Data Aire DAFC Manual And User Manual - Page 16

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The operating life of the DAFC fluid cooler can be extended by following a simple preven-

tive maintenance schedule. This schedule will reduce the possibility of failure of compo-

nents and unnecessary malfunction of the system. Although the service technicians must

be thoroughly familiar with the special design features of this equipment before attempting

any service or repair, an inexperienced technician can perform certain simple maintenance

functions to assure normal, trouble-free operation.

Maintenance Functions

Monthly

Check heat exchanger for obstruction to the inlet air side of coil.

Bleed air from glycol system.

Seasonally

Check electrical components for loose wire connections.

Check contactor contacts for pitting.

Check glycol solution level in the system.

Check fan motor(s)

Bi-Annually

Check the glycol solution inhibitors. Inhibitor level prevents corrosion and

glycol concentration prevents freezing. Flush as necessary.

Clean the coil.

Annually

Check the glycol system for leaks and corrosion.

Preventive Maintenance