Instruction/ maintenance manual of the product LS-90 Trane
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16 PG 16 Notes on your system Customer support:877-254-5625 or www .LockStateConnect.com 1 PG 1 LS-90 Installation Guide • Y our thermostat is a precise instrument, handle it with care. • T urn off electricity to the HV AC system before installing or servicing thermostat or any part of the system.
2 PG 2 Y ou will need a small Phillips screwdriver and a drill with 3/16-in. (4.8mm) bit for wall mounts. Replacement installations - mount the LS-90 in place of the thermostat. Y ou must have a “C” wire or other 24V AC power available at the LS-90 location.
4 PG 4 What wires do you have? Make sure your wires are labeled. This may require you to nd the ‘other end’ connection for each wire on your heating or air conditioning equipment and read the label there. Refer to the Wire Reference page 13 for better understanding of wire labels from different HV AC system makers.
6 PG 6 Mount the LS-90 to wall 1. Hold the LS-90 against the wall, with the wires coming over the top above terminal block. The LS-90 will cover the hole in the wall. 2. Position LS-90 for best appearance. Use the optional stand- offs if more space for wires is needed behind the LS-90.
8 PG 8 SET -UP for NORMAL A/C cooling systems: 1. Press MENU and then touch HV AC SET -UP . 2. T ouch and highlight COOL in the upper left corner of the display . 3. Select the number of stages of compression for your cooling system (1 or 2) by touching the number of ST AGES and using +/- buttons to increase or decrease.
10 PG 10 Congratulations, you have successfully installed your unit. Please proceed to the OPERA TING Guide to initialize the LS-90. IMPORT ANT : After you have labeled and connected your wires, and followed the correct HV AC set-up, if these check procedures do n ot operate your system call support at 1-877-602-5028 8am-12am EST .
12 PG 12 Humidi fi er - T o use the /6 internal humidistat to control an external humidi fi er unit, connect it as shown. Connect the H terminal to the control leg of the humidi fi er relay . This allows H to turn the humidi fi er ON and Off.
14 PG 14 Zoned Systems Reference Y our Wires Radio Thermostat T erminal 2 wire Zoned Hot W ater R RH W W 3 Wire Zoned Hot W ater Motor Driven V alves R or 5 RH (power) W or 4 W (heat ON) Y or G or 6 (.
An important point after buying a device Trane LS-90 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Trane LS-90 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 Trane LS-90 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Trane LS-90 you will learn all the available features of the product, as well as information on its operation. The information that you get Trane LS-90 will certainly help you make a decision on the purchase.
If you already are a holder of Trane LS-90, 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 Trane LS-90.
However, one of the most important roles played by the user manual is to help in solving problems with Trane LS-90. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Trane LS-90 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
