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This manual describes how to install LG Split Rooftop Unit (RTU) for Multi V Variable Refrigerant Flow (VRF) heat pump and heat recovery
systems. Refer to LG's Split Rooftop Unit Engineering Manual for complete detailed engineering data and selection procedures.
Figure 1: RTU.
Safety
• Safety of personnel is the primary concern during all procedures.
• Read and understand the safety summary at the front of this manual.
• Read and understand this installation procedure before beginning installation.
• Use the appropriate tools and accessories during installation.
• Plan your work and do not work alone, if possible.
• Know how to obtain emergency medical and firefighting assistance.
Installation Personnel
This equipment is intended for installation by personnel trained in the required construction, mechanical, electrical, and/or other disciplines.
Applicable Codes
Personnel must be familiar with and follow the applicable national, state, and/or local codes.
Installation work must be performed by trained personnel and in ac¬cordance with national wiring standards and all local or
other applicable codes. Improper installation can result in fire, electric shock, physical injury, or death.
Please read all instructions before installing this product. Become familiar with the unit, its components and connections, and
the order of installation. Incorrect installation can degrade or prevent proper operation.
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.
INTRODUCTION
9
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