10
CAUTION
Failure to follow these procedures may result in personal
injury or damage to equipment.
NEVER CONNECT the main power source to the control
or communication terminal block.
USE AN APPROPRIATE SCREWDRIVER for
tightening the terminal screws. Do not over tighten the
terminal screws.
IMPORTANT: Wiring for communication shall be two
inches or more apart from power source wiring to avoid elec-
tric noise. Do not insert control/communication and power
source wire in the same conduit.
IMPORTANT: Pay attention to the polarity of the commu-
nication wire.
Connector in accessory kitConnector on indoor unit Communication cable
in field
Fig. 19 — Connecting the Communication Cable to Indoor Unit to Outdoor Unit Using the Supplied Connector
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