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Power Wire and Communications Cables

Description

Ground wire was installed and properly terminated at the outdoor unit.

Power wiring was connected to a single phase 208-230V source.

The power supplied was clean with voltage fluctuations within specifications (±10% of nameplate).

Power wiring to the Multi F / Multi F MAX outdoor unit was field supplied, solid or stranded, and installed per all local, state, and NEC

requirements.

All communications / connection (power) cable from the Multi F outdoor unit to the indoor units is to be minimum four conductor, 18

AWG stranded, shielded or unshielded (if shielded, it must be grounded to the chassis of the outdoor unit only), and must comply with

applicable local and national codes.

All power wiring / communication cable to be minimum 16 AWG from the Multi F MAX outdoor unit to the BD unit, and 18 AWG from

the branch distribution unit to the indoor units, stranded, shielded or unshielded (if shielded, it must be grounded to the chassis of the

outdoor unit only), and must comply with applicable local and national codes.

Power wiring to the outdoor unit and communication / connection (power) cable from the outdoor unit to the indoor units or branch

distribution units (Multi F MAX only) were separated per manufacturer's guidelines. These cannot be run in the same conduit.

Communications / connection (power) cable were run in the same conduit (outdoor unit to indoor unit or branch distribution unit [Multi

F MAX only] as provided in the product installation manual.

Proper communications cable was used between each indoor unit and its zone controller where applicable. No cables were spliced and

no wire nuts are present.

Communication type RS-485–BUS type.

Used appropriate crimping tool to attach ring or fork terminals at all power wiring and control cable terminations.

Only LG-supplied Y-cables were used between grouped indoor units, if applicable.

To access the complete Multi F / Multi F MAX Installation Manuals, visit

This document, as well as all reports, illustrations, data, information, and other materials are the property of LG Electronics U.S.A., Inc., and are

disclosed by LG Electronics U.S.A., Inc. only in confidence.

Due to our policy of continuous product innovation, some specifications may change without notification.

Installation Checklist, continued

www.lghvac.com/resources.

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