ALL phases of this installation must comply with NATIONAL, STATE AND LOCAL CODES
IMPORTANT — This Document is customer property and is to remain with this unit.
These instructions do not cover all variations in systems or provide for every possible contingency to be met in connection with
the installation. Should further information be desired or should particular problems arise which are not covered sufficiently for the
purchaser’s purposes, the matter should be referred to your installing dealer or local distributor.
Table of Contents
Section 1. Safety ................................................1
Section 2. General Information .........................2
Section 3. Physical Installation ........................5
Section 4. Wiring ................................................7
Section 5. Installer Setup ..................................9
Section 6. Advanced Features ........................13
Section 7. Troubleshooting .............................17
Section 8. Installer Setup Parameters ...........18
NOTE: See the User’s Guide for
wireless setup information.
Section 1. Safety
▲WARNING
!
This information is intended for use by individuals possess-
ing adequate backgrounds of electrical and mechanical
experience. Any attempt to repair a central air conditioning
product may result in personal injury and/or property dam-
age. The manufacturer or seller cannot be responsible for
the interpretation of this information, nor can it assume any
liability in connection with its use.
▲WARNING
!
LIVE ELECTRICAL COMPONENTS!
During installation, testing, servicing, and troubleshoot-
ing of this product, it may be necessary to work with live
electrical components. Failure to follow all electrical safety
precautions when exposed to live electrical components
could result in death or serious injury.
03/11

18-HD64D1-1

ComfortLink™ II Installation Guide

Other Installation Guides may be necessary, based on system configuration.
A complete list of other optional components is shown below.
1 Thermostat
2Relay Panel
For use with 24V indoor systems (optional)
3Zone Panel (optional)
4Zone Sensor with Display (optional)
5Zone Sensor (optional)
6Zone Dampers (optional)
TZONE950AC52ZA