Instruction/ maintenance manual of the product T4039A Honeywell
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1 60-2241—8 T4039 Thermostats C o ntrol Line Voltage Va l ve s of a fan coil unit in cooling, manual change over heat- ing-cooling, or automatic changeover heating-cool- ing systems. One or two valves may be controlled directly by the thermostat. The fan switch (where applicable) controls air circulation.
2 T4039A,B,D-M,S,V SPECIFICATIONS • ORDERING INFORMATION Specifications MODELS: Manual System Switching a Model Cooling Only Off-On b T4039A Cooling Only Hi-Med-Lo T4039B Off-On b Heating-Cooling c .
3 60-2241—8 T4039A,B,D-M,S,V SPECIFICATIONS FINISH: Silver bronze. T4039M is available in white. MOUNTING: Models without manual switching mount on standard vertical outlet boxes. Models with manual switching mount on 4-in. square junction boxes or 2 - ganged outlet boxes.
4 T4039A,B,D-M,S,V SPECIFICATIONS Fig. 3—Mounting T4039..
5 60-2241—8 T4039A,B,D-M,S,V INSTALLATION Installation WHEN INSTALLING THIS PRODUCT… 1. Read these instructions carefully. Failure to follow them could damage the product or cause a hazardous condition. 2. Check the ratings given in the instructions and on the product to make sure the product is suitable for your application.
6 T4039A,B,D-M,S,V INSTALLATION Fig. 4—Internal schmeatics and external connections for T4039 Thermostats. M5353 OFF BREAKS COOLING AND FAN CIRCUITS. OFF BREAKS HEATING, COOLING AND FAN CIRCUITS. SEPARATE POWER SOURCE FOR THERMOSTAT AND FAN. CONNECT ORANGE AND YELLOW FOR SINGLE POWER SOURCE IF NEEDED.
7 60-2241—8 T4039A,B,D-M,S,V INSTALLATION Fig. 4 — Internal schmeatics and external connections for T4039 Thermostats (Continued). M5352 OFF BREAKS COOLING AND FAN CIRCUITS. OFF BREAKS HEATING, COOLING AND FAN CIRCUITS. SEPARATE POWER SOURCE FOR THERMOSTAT AND FAN.
8 Operation In heating applications, as the temperature drops, the thermostat heating contacts make to open a valve that allows hot water to flow through the coil. On select models, the speed at which the heat is circulated is controlled manually by the fan switch.
An important point after buying a device Honeywell T4039A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Honeywell T4039A 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 Honeywell T4039A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Honeywell T4039A you will learn all the available features of the product, as well as information on its operation. The information that you get Honeywell T4039A will certainly help you make a decision on the purchase.
If you already are a holder of Honeywell T4039A, 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 Honeywell T4039A.
However, one of the most important roles played by the user manual is to help in solving problems with Honeywell T4039A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Honeywell T4039A 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
