Installation Location - LG AR-DR11-08A Installation And Operation Manual

Rooftop dedicated outdoor air systems doas 650 to 12,000 cfm
Table of Contents

Advertisement

INSTALLATION

Installation Location

Installation Location
Receiving and Inspection
Visually inspect the unit before unloading and note any damage in writing on the delivery receipt. If the unit is damaged during shipping, the
customer shall immediately file a claim with the shipping company and notify LG. Photograph the damage if possible. Verify that all pieces
listed on the bill of lading have been received.
Access door handles are locked when shipped from factory. An Allen wrench is required to unlock the door handles.
Storage
Any unit stored outdoors prior to installation should be covered.
Do not store other equipment on top of or inside the unit.
Temporary Use
This equipment must not be used as:
• Temporary heating or cooling.
• Construction heating.
The units must not be operated until construction is complete and the units have properly undergone the pre-startup and startup routines.
The bottom of the unit must be field-insulated if outdoor air can contact the bottom of the unit. To avoid leakage,
do not drill or punch holes in the
floor of the unit.
Hanging Installation
DO NOT permanently suspend the unit from the lifting lugs. If the unit is to be hung, additional supports are required under the unit. Hang
the unit from the supports, making sure the unit is level. Failure to keep the unit level will result in operational problems.
Pad Installation
• Check to make sure the pad is level. Failure to provide a level surface will result in operational problems.
• Check for correct orientation of the unit.
• Lift unit per the lifting instructions.
• Secure the unit to the pad in accordance with all applicable building codes.
• Tighten door handles.
Curb Installation
Gasket material must be applied to all surfaces of the curb which contact the unit to create proper seal between the unit and the curb.
• Ensure that the roof curb is level. Failure to level the curb will result in operational problems.
• Lift unit per the lifting instructions.
• Ensure a neoprene gasket is installed on the top flange of the perimeter and cross members of the curb.
• Check for correct orientation of the unit on the curb.
• Check the seal between the roof curb and the unit. Apply additional caulking as required. Failure to provide an adequate seal can result in
air and water leakage into the building.
• Secure the unit to the curb in accordance with all applicable building codes.
• Tighten door handles.
Due to our policy of continuous product innovation, some specifications may change without notification.
18
©LG Electronics U.S.A., Inc., Englewood Cliffs, NJ. All rights reserved. "LG" is a registered trademark of LG Corp.

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents