Instruction/ maintenance manual of the product ST 1500 A.O. Smith
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INSTALLATION INSTRUCTIONS AND USERS MANUAL HOT WATER STORAGE TANKS MODEL: ST 1500-3000 FOREWORD Before attempting to install th is water heater please read the insta llation instructions. An authorized installer must install the heat er an d commission it according to the local valid requirements.
CONTENTS 1. GENERAL 1.1 Description of the heater 3 1.2 Controls 3 1.3 Dimensions 3 1.4 Technical data 5 2. FOR THE INSTALLER 2.1 Installation 5 2.2 Water connections 6 2.3 Commissioning 7 2.3.1 Filling the heater 7 2.3.2 Heater start-up 7 2.4 Shutting down 7 2.
1. GENERAL 1.1 Description of the heater Construction of the heater is in accordance wi th the European standard f or water heaters or sanitary use. The heaters are suitable for use with a working pressure of up to 7 bar. The cylindrical tank is made from sheet steel .
1.4 Technical specifications ST 1500/2000 ST 2500/3000 1 Storage capacity ltr 1500/2000 2500/3000 2 Tank heat loss kWh/24h 8.5 10.1 3 Maximum working pressure bar 7 7 4 Test pressure tank bar 12 12 5 Maximum allowed tank temperature °C 95 95 6 Weight empty kg 374/506 637/739 2.
Back-up element 6 1 = drain (on small tanks only) 2 = valve 3 = check valve 4 = pressure relive valve 5 = circulation pump sanitary water 6 = temperature sensor for boiler three way valve A = circulat.
2.3 Commissioning 2.3.1 Filling the tank 1. Check if any installed drain valve is closed. 2. Open the cold-water supply valve to the heater 3. Open all hot-water outlets in order to bleed all air from the system . The heater is filled when cold water runs out of all outlets.
2.5.2 Descaling Calcium precipitation depends on the water properties and the hot water demand. In addition, calcium precipitation in the tanks in creases at high water tem peratures. A clean out opening is located at the front for inspecting and des caling the tank.
4. WARRANTY 4.1 Warranty in general If within one year of the origin al installa tion date of the tank s upplied by A.O. Sm ith any part or component other than the tank sh all prove upon examination by A.O. Smith, and in the exclusive opinion of the latter, to be defective in material and/or workmanship, A.
4.4 Exclusions The warranty ensuing from sections 4.1 and 4.2 will be null and void: a. If the tank has been damaged by external causes. b. In case of misuse, neglect (including fros t damage), incorrect or improper use of the tank, or if attempts have been made to repair leaks; c.
ST 1500-3000 series Kit installation instructions 1 – Contents of flange kit Bag A Flange plate Designation Quantity Bolts 6 Gasket 1 Flange plate 1 Bag D 1 Bag D Flange collar and cover fixation sc.
2 – Mounting instructions for flange cov ers, anodes, T&P and insulation package IMPORTANT: Start with mounting two plug anodes in the lo wer and center anode opening on the side of the tank. In the top anode opening you need to mount the o utlet anode with T-piece for T&P relieve valve (included) and ther mometer (not included).
3 – Mounting instruction for rigid jacket Center each jacket segment on one of the feet .. Nota : top panels, once placed, fixate the jacket. 4 – Mounting of the flexible jacket Install the flexible jacket before mounting the cl ean out colla r and cover.
An important point after buying a device A.O. Smith ST 1500 (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought A.O. Smith ST 1500 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 A.O. Smith ST 1500 - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, A.O. Smith ST 1500 you will learn all the available features of the product, as well as information on its operation. The information that you get A.O. Smith ST 1500 will certainly help you make a decision on the purchase.
If you already are a holder of A.O. Smith ST 1500, 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 A.O. Smith ST 1500.
However, one of the most important roles played by the user manual is to help in solving problems with A.O. Smith ST 1500. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device A.O. Smith ST 1500 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
