Lennox Harmony III Homeowner's Manual

07/08 505,024M
*2P0708* *P505024M*
E2008 Lennox Industries Inc.
Dallas, Texas, USA
HOMEOWNER’S
MANUAL
Harmony IIIt Zone Control System
CONTROLS
505,024M
07/08
Supersedes 05/06
IMPORTANT: Read this instruction manual
completely! Retain for future reference.
Contents Page
What Is the Harmony IIIt Zone Control System? 2. . . . . . . .
What does the system consist of? 2. . . . . . . . . . . . . . . . . . . . .
How do I set the control center switches? 2. . . . . . . . . . . . . .
How do I use the thermostat controls? 4. . . . . . . . . . . . . . . . .
How do I use the central (Vacation) mode? 4. . . . . . . . . . . . .
How do I use the zone mode? 4. . . . . . . . . . . . . . . . . . . . . . . .
How are zones determined? 5. . . . . . . . . . . . . . . . . . . . . . . . .
How do I use the optional Humiditrol
®
accessory? 6. . . . . . .
Enabling and Disabling Humiditrol
®
using ComfortSenset
7000 Thermostat 6. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Thermostat replacement and maintenance 7. . . . . . . . . . . . .
Homeowner’s Zone Information Record 8. . . . . . . . . . . . . . . .
Litho U.S.A.
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Lennox Harmony III Specifications

General

Brand	Lennox
Model	Harmony III
Category	Control Systems
Language	English