Inspection And Maintenance - LG AR-DR12-05A Installation And Operation Manual

Rooftop dedicated outdoor air system doas vx, base rooftop doas 800 to 5750 cfm, energy recovery wheel rooftop doas 900 to 9550 cfm
Hide thumbs Also See for AR-DR12-05A:
Table of Contents

Advertisement

Inspection and Maintenance

While in storage, inspect units once per month. Keep a record of inspection and maintenance performed.
If moisture or dirt accumulations are found on parts, the source should be located and eliminated. At each inspection, rotate the fan wheel
by hand ten to fifteen revolutions to distribute lubricant on motor. If paint deterioration begins, consideration should be given to touch-up or
repainting. Units with special coatings may require special techniques for touch-up or repair.
Machined parts coated with rust preventive should be restored to good condition promptly if signs of rust occur. Immediately remove the
original rust preventive coating with petroleum solvent and clean with lint-free cloths. Polish any remaining rust from surface with crocus cloth
or fine emery paper and oil.
Do not destroy the continuity of the surfaces. Wipe thoroughly clean with Tectyl® 506 (Ashland Inc.) or the equivalent. For hard to reach
internal surfaces or for occasional use, consider using Tectyl® 511M Rust Preventive, WD-40® or the equivalent.
Removing from Storage
As units are removed from storage to be installed in their final location, they should be protected and maintained in a similar fashion until the
equipment goes into operation.
Prior to installing the unit and system components, inspect the unit assembly to make sure it is in working order.
1. Check all fasteners, set screws on the fan, wheel, bearings, drive, motor base, and accessories for tightness.
2. Rotate the fan wheel(s) by hand and assure no parts are rubbing.
WARNING
• Failure to follow proper instructions could result in serious injury or death.
• Use the appropriate crane equipment to transport each unit; ensure the crane is capable of supporting the weights listed in the specification
tables. If the crane is not properly secured, it may result in an accident that causes physical injury or death.
Never lift the units in windy conditions.
• Wear protective gloves when handling equipment. Sharp edges may cause personal injury.
• Tear apart and throw away plastic packaging so that children may not play with them and risk suffocation and death.
Failure to follow proper instructions could result in property damage.
INSPECTION AND MAINTENANCE
Due to our policy of continuous product innovation, some specifications may change without notification.
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.
15

Advertisement

Table of Contents
loading

Table of Contents