Instruction/ maintenance manual of the product Harmony III Lennox International Inc.
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05/06 505,024M *2P0506* *P505024M* E 2006 Lennox Industries Inc. Dallas, T exas, USA HOMEOWNER’S MANUAL Harmony III t Zone Control System CONTROLS 505,024M 05/06 Supersedes 01/06 IMPORT ANT : Read this instruction manual completely! Retain for future reference.
Page 2 What is the Harmony III t Zone Control Sys- tem? Lennox Harmony III t Zone Control System manages the distribution of conditioned air to as many as four specific areas or zones in the home.
Page 3 2. Emergency Heat switchWhen the Harmony III t control center is used with a heat pump and the Emer- gency Heat switch is turned ON, the unit will satisfy al l heating demands with electric backup heat. When the Emergency Heat switch is OFF , the heat pump is used to satisfy heating demands.
Page 4 How do I use the thermostat controls? Whether in central mode (where only zone 1 thermost at is functional) or in the zone mode (where all thermostat s are functional), thermostat s function as in a traditional, non− zoned, system.
Page 5 How are zones determined? Y ou r Lennox dealer has sectioned the rooms of your home or building into zones using the following considerations: 1. S tructural and Architectural ConsiderationsIn multi- level houses using regular HV AC systems, heated air rises to the upper floor(s) causing those rooms be- come too hot.
Page 6 T able 1. Homeowner’s Zone Information Record Zone number Record which rooms are zoned together and controlled by thermostat # 1 2 3 4 Lennox Dealer: Contact: T elephone Number: Installation .
An important point after buying a device Lennox International Inc. Harmony III (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Lennox International Inc. Harmony III yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Lennox International Inc. Harmony III - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Lennox International Inc. Harmony III you will learn all the available features of the product, as well as information on its operation. The information that you get Lennox International Inc. Harmony III will certainly help you make a decision on the purchase.
If you already are a holder of Lennox International Inc. Harmony III, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Lennox International Inc. Harmony III.
However, one of the most important roles played by the user manual is to help in solving problems with Lennox International Inc. Harmony III. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Lennox International Inc. Harmony III along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
