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Фрагмент инструкции
Irving, Texas Printed in the U.S.A. 596 4575 Series 226-227 Part No. TC-034 FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK WORKBOOK INTRODUCTION Purpose The information contained in this workbook is designed to answer situations commonly encountered in the operation of the POWER SHOT and SEALED SHOT Product and is not meant to be all inclusive. If you are experiencing a problem not covered in this workbook, please contact the A.O. Smith Technical Information Department at (800)527-1953 or your local A.O. Smith Water Products Company representative for further assistance. This workbook is intended for use by licensed plumbing professionals and reference should be made to the installation manual accompanying the product. Model and This workbook covers the following models and series numbers. If your model is Series Nos. not listed, see other workbooks. Affected Model Series Model Series FPS 40 & 50 - 226 & 227 FPSE 40 & 50 - 226E Model Series Model Series FPD 40 & 50 - 226 & 227 FPS 75 - 230 & 231 FPS 75 - 232 & 233 Qualifications Service of these water heaters must be performed by a qualified service professional. Gas supply, plumbing, air supply, venting and electrical work are required. Reproduction No duplication or reproduction of this book may be made without the express of this written authorization of A.O. Smith Water Products Company. Workbook ©1995 A.O. Smith Water Products Co. 1 Technical Information Irvina. Texas FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK TABLE OF CONTENTS SUBJECT Choosing the Best Water Heater Introduction When to choose the FPS When to choose the FPSE When to choose the FPD Venting Installation Interior clearances FPS, FPSE, FPD Exterior clearances FPS, FPSE Exterior clearances FPD Condensation Sealing the vent Horizontal Length Calc. FPS, FPSE Vertical Length Calc. FPS, FPSE Horizontal Length Calc. FPD Vertical Length Calc. FPD Down Length Calc. FPD Air for Combustion Checking the draft Additional Problems Negative Pressure Make-up Air PAGE 3 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 19 20 SUBJECT Service and Operation FPS 40 & 50 Sequence of Operation Wiring Diagram Troubleshooting Index Parts List FPSE & FPD 40 -50 Sequence of Operation Wiring Diagram Troubleshooting Index Parts List FPS 75 Sequence of Operation Wiring Diagram Troubleshooting Parts List Part Information Service Checklist General Q & A PAGE 21 22 23 40 42 43 44 66 68 69 70 94 96 97 99 ©1995 A.O. Smith Technical Information Water Products Co. 2 Irving, Texas FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK CHOOSING THE BEST WATER HEATER Introduction: The A.O. Smith power vent family of residential water heaters is designed to meet FPS different installation conditions. Therefore we must evaluate the job site in which FPSE these heaters are to be installed. FPD When to choose the: FPS40- 50 The FPS40 - 50, Power Shot, is the best choice for those installations that need sidewall venting or complex vertical venting. It can be installed in an alcove, closet, or anywhere a source of fresh make-up air is available. Makeup air provides air for combustion and dilution air for venting. The FPS40 - 50 feature a standing pilot. Water Products Co. Technical Information FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK CHOOSING THE BEST WATER HEATER cont EVALUATING THE INSTALLATION FPSE FPS 75 Air supply from inside building. Where backdraft conditions occur during heater standby, When to Here the FPSE40 - 50 or FPS75, Power Shot, is the best choice for an installation choose the: where a negative pressure condition could develop from other appliance exhaust FPSE fans installed in the house. This illustration shows the heater in a large open FPS75 basement. Air for combustion is drawn from inside the building, make up air is required. The FPSE and FPS75 use electronic spark ignition. ¡31995 A.O.Smilh Tec h nrcaM nform atioh Water Pro d uds C o. 4 trwi g, Texas FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK CHOOSING THE BEST WATER HEATER cont. EVALUATING THE INSTALLATION Vapor Banter Vapor Barrier FpD ] Closed combustion require! Back draft unacceptable Super-Insulated homes UCTS When to The FPD Sealed Shot with its own dedicated air vent and exhaust vent, is the choose the: heater of choice in installations where closed combustion is required - for FPD example in living quarters. The FPD is recommended when installing a water heater in a super insulated energy efficient house, with sealed gaskets around the windows and doors. ©1995 A.O. Smith Technical Information Water Products Co 5 Irvina Texa* FPS/FPSE/FPD TECHNICAL TRAINING AND SERVICE WORKBOOK VENTING INSTALLATION Interior All interior clearance requirements indicate distances between the heater and Clearances: combustible materials. FPS FPSE Clearance of 0" is allowed from PVC vent to combustibles. FPD Clearances al...
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