Instruction/ maintenance manual of the product 18 SEER YZH Johnson Controls
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343787-UUM-B-0409 USER’S INFORMA TION MANU AL R-410A OUTDOOR SPLIT -SYSTEM AIR CONDITIONING OR HEA T PUMP MODELS: 18 SEER CZH, AC8B, AL8B SERIES 2 TO 5 TONS MODELS: 18 SEER YZH, HC8B, HL8B SERIES 2 .
343787-UUM-B-0409 2 Unitary Products Group F AN OPERA T ION SELECTION A multi-position fan switch allows you to choose the type of fan opera- tion of the indoor fan. AUTO With the thermostat fan switch set to “AUTO”, the fan will run intermit- tently as required for either heating or coolin g.
343787-UUM-B-0409 Unitary Products Group 3 COIL CARE Keep the outdoor unit free of foliage, grass clippings, leaves, paper , and any other material which could restrict the proper air flow in and out of the unit. The coil may be vacuumed to remove any debris from between the fins.
Subject to change without notice. Printed in U.S.A. 343787-UUM-B-0409 Copyright © 2009 by Johnson Controls, Inc. All rights reserved. Supersedes: 343787-UUM-A-0907 Johnson Co ntro ls Unit ary Product.
An important point after buying a device Johnson Controls 18 SEER YZH (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
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If you already are a holder of Johnson Controls 18 SEER YZH, 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 Johnson Controls 18 SEER YZH.
However, one of the most important roles played by the user manual is to help in solving problems with Johnson Controls 18 SEER YZH. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Johnson Controls 18 SEER YZH 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
