Installation; Field Installed Power Wiring - LG AKWW0243AA0 Installation Manual

Installation

Installation
- General Installation Checks
The checklist below is a summary of the steps required to successfully install a unit. This checklist is
intended to acquaint the installing personnel with procedures required in the installation process.
It does not replace the detailed instructions called out in the applicable sections of this manual.
1. Remove packaging and inspect the unit. Check the unit for shipping damage and material shortage; file a
freight claim and notify appropriate sales representation.
NOTE
The unit cabinet is packaged in a cardboard.
The chassis sits inside a cardboard tray with an upper box for protection.
2. Verify the correct model, options and voltage from the unit nameplate.
3. Verify the installation location of the unit will provide the required clearance for proper operation.
4. Remove refrigeration access panel and inspect the unit. Be certain the refrigerant tubing has clearance
from adjacent parts.
- Hazardous Voltage
Disconnect all electric power, including remote disconnects and discharge all motor start/run capacitors
before servicing. Follow proper lockout/tagout procedures to ensure the power can not be inadvertently
energized. Failure to disconnect power before servicing could result in death or serious injury. The
transformer is located in the chassis control box.
- Main Electrical
1. Verify the power supply complies with the unit nameplate specifications.
2. Inspect all control panel components; tighten any loose connections.
3. Connect properly sized and protected power supply wiring to a field-supplied/installed disconnect switch
and to the unit power block in the unit's cabinet control box for equipment.
4. Install proper grounding wires to an earth ground.
NOTE
All field-installed wiring must comply with NEC and applicable local codes.
- Low Voltage Wiring (AC & DC) Requirements
Connect properly sized control wiring to the proper termination points between the field supplied thermostat
and the terminal plug in the equipment's junction box.

- Field Installed Power Wiring

Power wiring to the equipment must conform to National and Local Electric Codes (NEC) by a professional
electrician.
- Live Electrical Components
During installation, testing, servicing and troubleshooting of this product, it may be necessary to work with
live electrical components. Have a qualified licensed electrician or other individual who has been properly
24 Water Cooled Package