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Manual A.O. Smith GB/GW-400

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Summary
  • A.O. Smith GB/GW-400 - page 1

    1 LIGHTING INSTRUCTIONS These models have an automatic hot surface ignition system mounted on the combustion chamber panel inside the front jacket. This hot surface igniter ignites the main burner gas whenever the system control calls for heat. Before proceeding with operation of the unit, make sure the boiler and system are filled with water and a ...

  • A.O. Smith GB/GW-400 - page 2

    2 Lighting Instructions for the G(B/W) 200 through 500 models THE UNIT SHOULD NOT BE INST ALLED DIRECTL Y ON A CARPETED FLOOR. A FIRE HAZARD MA Y RESUL T . Instead, the boiler must be installed on the A. O. Smith Combustible Floor Kit Base or concrete blocks extending beyond the full width and depth of the boiler by at least 3 (76.2mm) inches. If t ...

  • A.O. Smith GB/GW-400 - page 3

    3 Lighting Instructions for the G(B/W) 650 and 750 models . ...

  • A.O. Smith GB/GW-400 - page 4

    4 ELECTRONIC HOT SURF ACE IGNITION CONTROL BOARD ALL MODELS - The WHC1502 ignition control board is a fully integrated, state of the art electronic control system. The ignition control board includes a microprocessor , which governs all temperature and ignition control functions for the appliance. Inherent in the design are the normal operating seq ...

  • A.O. Smith GB/GW-400 - page 5

    5 Figure 1. Dia-Scan II Display Board. Green Status Lights LED 1: Call for Heat LED 2: Flow Switch LED 3: Pressure Switch LED 4: Ignitor Current LED 5: Gas V alve LED 6: Flame Sense Red Fault Lights LED 7: Ignition Fail LED 8: Circulate Failure LED 9: Blower Failure LED 10: Blocked Inlet LED 1 1: Blocked Flue W ater T emperature Set Lights LED 12: ...

  • A.O. Smith GB/GW-400 - page 6

    6 T o change or view the current programmed post-circulating time: 1 . Press the SELECT push-button on the display board until the LED display reads OPt (Options). 2. T o enter into the options mode, press the ENTER/RESET push- button. 3. The display will illustrate Circ. Enter this mode by pressing the ENTER/RESET push-button. 4 . The display will ...

  • A.O. Smith GB/GW-400 - page 7

    7 Figure 2. WHC 1502 Ignition Control Board DANGER HOT W A TER TEMPERA TURES REQUIRED FOR AUTOMA TIC DISHWASHER AND LAUNDRY USE CAN CAUSE SCALD BURNS RESUL TING IN SERIOUS PERSONAL INJURY AND/ OR DEA TH. THE TEMPERA TURE A T WHICH INJURY OCCURS V ARIES WITH THE PERSON'S AGE AND TIME OF EXPOSURE. THE SLOWER RESPONSE TIME OF DISABLED PERSONS INC ...

  • A.O. Smith GB/GW-400 - page 8

    8 T roubleshooting The WHC1502 Series Control System has many inherent diagnos- tic and fault detection routines built into its operating hardware and software. These routines, in conjunction with the four (4) digit LED display and eleven (1 1) LED status indicators on the Display Board, can greatly assist any service person in quickly pinpointing ...

  • A.O. Smith GB/GW-400 - page 9

    9 FIGURE 3. POINT TO POINT WIRING DIAGRAM ...

  • A.O. Smith GB/GW-400 - page 10

    10 NEW BOILER LIMITED W ARRANTY A. O. Smith Corporation, the warrantor , extends the following LIMITED W ARRANTY to the owner of this hydronic boiler: 1. If within TEN years after initial installation of the boiler , the heat exchanger shall prove upon examination by the warranto r to be defective in material or workmanship, the warrantor , at his ...

Manufacturer A.O. Smith Category Boiler

Documents that we receive from a manufacturer of a A.O. Smith GB/GW-400 can be divided into several groups. They are, among others:
- A.O. Smith technical drawings
- GB/GW-400 manuals
- A.O. Smith product data sheets
- information booklets
- or energy labels A.O. Smith GB/GW-400
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 A.O. Smith GB/GW-400.

A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals A.O. Smith GB/GW-400, service manual, brief instructions and user manuals A.O. Smith GB/GW-400. 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 A.O. Smith GB/GW-400.

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A complete manual for the device A.O. Smith GB/GW-400, 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 A.O. Smith GB/GW-400 by users. Manuals are usually written by a technical writer, but in a language understandable to all users of A.O. Smith GB/GW-400.

A complete A.O. Smith 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 A.O. Smith GB/GW-400 - 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 A.O. Smith GB/GW-400, 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 A.O. Smith GB/GW-400, that we can find in the current document
3. Tips how to use the basic functions of the device A.O. Smith GB/GW-400 - which should help us in our first steps of using A.O. Smith GB/GW-400
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with A.O. Smith GB/GW-400
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of A.O. Smith GB/GW-400 in a specific country, if it was not possible to solve the problem on our own.

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