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Manual Thermo Products USDT2004

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  • Thermo Products USDT2004 - page 1

    USDT 2004 Installation and User’s Guide Introduction General Information 2 Installation 3 Collector Sensor 3 Control Box 5 Power Connection 6 Display Window 6 Operation Basic Operation (Factory Setting for Only Two Sen sors) 7 Manual Operation Mode 8 Three Sensor Operation 9 Sensor Selection 11 Alarm Functions and Diagnostics 12 Energy Calculatio ...

  • Thermo Products USDT2004 - page 2

    2 Introduction Note: The information supplied in this manual is for guidance only - no part of this may be used for any agreement, whether express or implied, or to form any contract. Thermo Technologies reserves the right to change specifications without prior notice. SDT 2004 is a powerful temperature differential control unit. It has *two progra ...

  • Thermo Products USDT2004 - page 3

    3 INSTALLATION Note: This installation procedure is for guidance only, and the installer should verify its suitability. Make sure that the solar system is physically installed, manually tested, and ready for controlled operation. he following sa fety precautions are strongly recommended: 1. Before attempting to install and operate the unit read thi ...

  • Thermo Products USDT2004 - page 4

    4 strap the sensor to the collector outl et pipe or the absorber (flat plate collectors) that projects from the collector housing. Ideally, house the collector sensor (encased in a suitable sensor pocket) into a T - piece on the collector return outlet. Protect the sensor cable from UV and moistur e. l Return (tank) sensor (white cable): The sensor ...

  • Thermo Products USDT2004 - page 5

    5 Undo the screw at the top of the housing. The control electronics are mounted on the enclosure cover. The controller enclosure can be screwed to the wall with cable entry grommets pointed downwards. Use the supplied plastic bridges to secure pow er and sensor cables. Base of the unit to be mounted at eye - level and wired as shown above Caution: ...

  • Thermo Products USDT2004 - page 6

    6 ower Connections: A small blade screwdriver may be used to fasten miniaturized terminal block screws while the corresponding wire is inse rted. NOTE 1: Always disconnect the controller from power supply before opening the housing. NOTE 2: The controller should be properly grounded. Flexible wires, 18/3 AWG (gauge/conductor) simplify connection to ...

  • Thermo Products USDT2004 - page 7

    7 Use selection keys ïð during normal system operation to display the desired parameter: T1 xxx Collector temperature in o F T2 xxx Tank temperature in o F T3 xxx Reading of the third sensor; if the third sensor is not used it displays a fixed reference temperature of 250 o F XX xxx Collector power in [kW] YY xxx Energy collected in [MWh] ZZ xxx ...

  • Thermo Products USDT2004 - page 8

    8 RUV X.X – This display shows the software revision number. NR O – This is PROGRAM 0 which indicates simple operation of unit as a U niversal S olar D ifferential T emperature ( USDT ) controller. Change this value to 1 ( NR 1 ) for activation of the third sensor or puls e flow meter input (PROGRAM 1) . Hysteresis Bandwidth User can program hy ...

  • Thermo Products USDT2004 - page 9

    9 symbol while the pump is running. User can switch to manual mode by pressing ò k ey. By pressing ð key while centerline blinks, a hand symbol G in lower line shows manual operation. Pressing ð one more time lets you turn the pump ON or OFF . By pressing ñ key you change the pump operation. Advanced Operation (Setting for Three Sensors and Flo ...

  • Thermo Products USDT2004 - page 10

    10 max = 2 Pump runs again below this set point (T3) Energy calculation mode (PROGRAM 1) : USDT 2004 computes the energy production as a function of the temperature diff erential and fluid volume. In addition, the system anti - freeze (Glycol) percentage should be entered as it affects the thermal conductivity and heat transfer rate. Press the Adva ...

  • Thermo Products USDT2004 - page 11

    11 START Starts pump at pre - set insolation (solar radiation intensity) ALARM Enables/Disables protection functions BTU Energy calculation and setting ensor Designation – USD T 2004 accepts two different sensor types or a reference value . User can program a constant reference temperature instead of a sensor output. The factory - preset sensor i ...

  • Thermo Products USDT2004 - page 12

    12 circulation pump runs when the collector temperature is below a programmable minimum temperature, shown by = symbol. The pump stops as soon as the temperature in the solar loop reaches a safe region programmed by the ? symbol. This feature is also disabled at the factory by entering - 4 o F. min = Pump runs below this temperature min ? Pump stop ...

  • Thermo Products USDT2004 - page 13

    13 2 OPEN Disconnection in sensor 2 wiring OK System operates normal NO CIRC r T is more than 108 o F in last 30 minutes OK CIRC Pump is running CLEAR Clears NO CIRC display after correction nergy calculation - Energy gain is calculated by obtaining the temperature increase of heat transfer fluid across the solar collector. The amount of fluid flow ...

  • Thermo Products USDT2004 - page 14

    14 T roubleshooting In general, all of the settings in the menus Par and Men and the terminal should f irst be checked if there is a malfunction. Malfunction, but "realistic" temperature values: • Check program number. • Check the switch - on and switch - off thresholds and the set differential temperatures. Have the thermostat and di ...

Manufacturer Thermo Products Category Stud Sensor

Documents that we receive from a manufacturer of a Thermo Products USDT2004 can be divided into several groups. They are, among others:
- Thermo Products technical drawings
- USDT2004 manuals
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- information booklets
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All of them are important, but the most important information from the point of view of use of the device are in the user manual Thermo Products USDT2004.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Thermo Products USDT2004, service manual, brief instructions and user manuals Thermo Products USDT2004. Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Thermo Products USDT2004.

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A complete manual for the device Thermo Products USDT2004, how should it look like?
A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Thermo Products USDT2004 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Thermo Products USDT2004.

A complete Thermo Products manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.

1. Preface and tips on how to use the manual Thermo Products USDT2004 - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Thermo Products USDT2004, FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Thermo Products USDT2004, that we can find in the current document
3. Tips how to use the basic functions of the device Thermo Products USDT2004 - which should help us in our first steps of using Thermo Products USDT2004
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Thermo Products USDT2004
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Thermo Products USDT2004 in a specific country, if it was not possible to solve the problem on our own.

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