Table Des Matières - AO Smith BTR120 Manuel D'instructions

SAFE INSTALLATION, USE AND SERVICE ........................................ 3
APPROVALS .......................................................................................... 3
GENERAL SAFETY INFORMATION .................................................4-5
Precautions ....................................................................................... 5
Grounding Instructions ...................................................................... 5
Hydrogen Gas Flammable ................................................................ 5
INTRODUCTION ................................................................................... 6
Abbreviations Used ........................................................................... 6
Qualifications .................................................................................... 6
Preparing for the Installation ............................................................. 6
FEATURES AND COMPONENTS ........................................................ 7
The Eliminator (Self Cleaning System) ............................................. 7
High Limit Switch ............................................................................... 7
Electronic Ignition Control ................................................................. 7
Automatic Flue Damper .................................................................... 7
Uncrating ........................................................................................... 7
INSTALLATION CONSIDERATIONS ............................................... 8-12
Rough In Dimensions ........................................................................ 8
Locating The Water Heater ............................................................. 10
Clearances ...................................................................................... 10
NSF Leg Kit ......................................................................................11
Insulation Blanket .............................................................................11
Hard Water .......................................................................................11
Circulation Pumps .......................................................................11-12
High Altitude Installations ............................................................... 12
INSTALLATION REQUIREMENTS ..................................................... 13
Gas Supply Systems ....................................................................... 13
Supply Gas Regulator ..................................................................... 13
Power Supply .................................................................................. 13
Water Temperature Control and Mixing Valves .............................. 13
Dishwashing Machines ................................................................... 14
Closed Water Systems .................................................................... 14
Thermal Expansion ......................................................................... 14
Temperature-Pressure Relief Valve........................................... 14-15
Contaminated Air ............................................................................ 15
Air Requirements ............................................................................ 15
Unconfined Space ........................................................................... 16
Confined Space ............................................................................... 16
VENTING INSTALLATION .................................................................. 16
Venting ............................................................................................ 16
Vent Reducer .................................................................................. 16
Multiple Heater Manifold ................................................................. 17
Fresh Air Opening for Confined Spaces ......................................... 17
Outdoor Air Through Two Openings ............................................... 17
Outdoor Air Through One Opening ................................................ 17
Outdoor Air Through Two Horizontal Ducts .................................... 17
Outdoor Air Through Two Vertical Ducts ........................................ 18
TABLE OF CONTENTS
Air From Other Indoor Spaces ........................................................ 18
Technical Data Venting ..............................................................19-20
Mechanical Venting ......................................................................... 21
WATER HEATER INSTALLATION ................................................. 21-24
Water Line Connections .................................................................. 21
T&P Valve Discharge Pipe .............................................................. 21
Installation Diagrams - Top Inlet/Outlet Usage ............................... 22
Heater Wiring .................................................................................. 23
Gas Piping ....................................................................................... 24
Gas Line Leak Testing .................................................................... 24
Purging ............................................................................................ 24
OPERATION ........................................................................................ 25
Prior to Start Up .............................................................................. 25
SEQUENCE OF OPERATION ............................................................ 25
Sequence of Operation Flow Chart ................................................ 26
Lighting & Operation Labels ...................................................... 27-28
Adjustments..................................................................................... 29
Checking Venting ............................................................................ 29
Checking the Input .......................................................................... 29
MAINTENANCE ................................................................................... 31
Venting System ............................................................................... 31
Remote Storage Tank Temperature Control ................................... 31
Temperature-Pressure Relief Valve Test ........................................ 31
Anode Rod Inspection................................................................ 31-32
Draining and Flushing ..................................................................... 32
Recommended Procedure for Periodic Removal or Lime Deposits
from the Tank Type Commercial Water Heaters ............................ 32
DeLiming Solvents .......................................................................... 33
Tank Cleanout Procedure ............................................................... 33
Deliming Using Flo-Jug Method ................................................33-34
Pilot Burner...................................................................................... 34
Main Burner ..................................................................................... 35
Gas Control Valve ........................................................................... 35
SERVICE ............................................................................................. 35
Electrical Servicing ......................................................................... 35
TROUBLESHOOTING ......................................................................... 36
Ignition Module ................................................................................ 36
Flue Damper .................................................................................... 36
Effikal RVGP-KSF Series Flue Damper Trouble Shooting Guide ........ 37
Troubleshooting Checklist ............................................................... 38
FOR YOUR INFORMATION ................................................................ 39
Start up Conditions ......................................................................... 39
Operational Conditions ................................................................... 39
WATER PIPING DIAGRAMS ..........................................................40-54
MANIFOLD KITS ................................................................................. 55
NOTES ............................................................................................56-58
WARRANTY ........................................................................................ 59
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