Lennox Harmony III Homeowner's Manual
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Lennox Harmony III Homeowner's Manual

Lennox Harmony III Homeowner's Manual

Zone control system
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Enlarged version
E2006 Lennox Industries Inc.
Dallas, Texas, USA
05/06
*2P0506*
HOMEOWNER'S
MANUAL
Harmony IIIt Zone Control
System
CONTROLS
505,024M
05/06
Supersedes 01/06
IMPORTANT: Read this instruction manual
completely! Retain for future reference.
Contents
Litho U.S.A.
Page
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505,024M
*P505024M*
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2
4
4
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4
5
5
6

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Summary of Contents for Lennox Harmony III

  • Page 1: Table Of Contents

    HOMEOWNER’S MANUAL E2006 Lennox Industries Inc. Dallas, Texas, USA Harmony IIIt Zone Control System CONTROLS 505,024M Litho U.S.A. 05/06 Supersedes 01/06 IMPORTANT: Read this instruction manual completely! Retain for future reference. Contents Page What Is the Harmony IIIt Zone Control System? What does the system consist of? .

  • Page 2: What Is The Harmony Iiit Zone Control System

    2. Option 2 Blower coil unit with variable speed blower Lennox Harmony IIIt Zone Control System manages the motor and either a single- or two-speed heat pump. distribution of conditioned air to as many as four specific 3.
  • Page 3 2. Emergency Heat switch When the Harmony IIIt NOTE − Usually, Emergency Heat is more expensive control center is used with a heat pump and the Emer- to operate than Heat Pump heating. If so equipped, use Emergency Heat only when necessary. gency Heat switch is turned ON, the unit will satisfy all heating demands with electric backup heat.

  • Page 4: How Do I Use The Thermostat Controls

    The service lights on zone 2, 3 and 4 ther- functional), thermostats function as in a traditional, non− mostats are not functional. Call your Lennox service tech- zoned, system. That is: nician if the service light on the zone 1 thermostat is lit.

  • Page 5: How Are Zones Determined

    Zoning and therefore must not be used. Call your Lennox dealer to lessens this by grouping rooms with the same expo- help you identify and install an appropriate thermostat with sure into one zone.

  • Page 6: Homeowner's Zone Information Record

    Table 1. Homeowner’s Zone Information Record Zone number Record which rooms are zoned together and controlled by thermostat # Lennox Dealer: Contact: Telephone Number: Installation Date: Page 6...

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