A.O. Smith BTC 201, Инструкция по эксплуатации

Страница: 2 / 52

2
Outdoor Air Through Two Vertical Ducts .......................................... 17
Air From Other Indoor Spaces ......................................................... 17
Technical Data Venting .................................................................... 18
WATER hEATER INsTAllATIoN ........................................................ 19
Water Line Connections .................................................................. 19
Thermometers (not supplied) .......................................................... 19
Water Piping Diagrams .................................................................... 19
T&P Valve Discharge Pipe ............................................................... 19
Installation Diagrams - Top Inlet/outlet Usage ................................ 20
heater Wiring ................................................................................... 21
Gas Piping ....................................................................................... 22
supply Gas Regulator ..................................................................... 22
Gas line leak Testing ..................................................................... 22
Purging ............................................................................................ 22
sTART UP ............................................................................................ 23
Prior to start Up ............................................................................... 23
Initial start Up .................................................................................. 23
Checking Venting ............................................................................. 24
Gas Valves ....................................................................................... 24
Checking the Input ........................................................................... 24
Water Temperature Adjustment ....................................................... 24
sEQUENCE oF oPERATIoN ............................................................. 25
lighting & operation label .............................................................. 25
Sequence of Operation Flow Chart ................................................. 26
MAINTENANCE ................................................................................... 27
Check the Igniter Assembly and Main Burners ................................ 27
Igniter Assembly .............................................................................. 27
Main Burner ..................................................................................... 27
Venting system ................................................................................ 27
Remote storage Tank Temperature Control .................................... 27
Temperature-Pressure Relief Valve Test ......................................... 27
hot Water odor ................................................................................ 28
Anode Rod Inspection ..................................................................... 28
Draining and Flushing ...................................................................... 28
Recommended Procedure for Periodic Removal of Lime Deposits
from Tank Type Commercial Water Heaters .................................... 28
Deliming solvents ............................................................................ 29
Tank Cleanout Procedure ................................................................ 29
Deliming Using Flo-JUG Method ................................................... 29
sERVICE .............................................................................................. 31
Ignition Control system ................................................................... 31
System Diagnostics ......................................................................... 31
Electrical Servicing .......................................................................... 31
FoR yoUR INFoRMATIoN ................................................................. 32
start Up Conditions ......................................................................... 32
operational Conditions .................................................................... 32
TROuBLESHOOTIng ......................................................................... 33
WATER PIPING DIAGRAMs ................................................................ 34
MANIFolD KITs .................................................................................. 49
lIMITED WARRANTy .......................................................................... 50
NoTEs ................................................................................................. 51
2
taBle of contents
sAFE INsTAllATIoN, UsE AND sERVICE.......................................... 3
APPRoVAls .......................................................................................... 3
GENERAl sAFETy INFoRMATIoN ...................................................... 4
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
Exhaust Inducer (blower assy.).......................................................... 7
uncrating ........................................................................................... 7
INsTAllATIoN CoNsIDERATIoNs ..................................................... 8
Rough In Dimensions ........................................................................ 8
Recovery Capacities .......................................................................... 8
gas and Electrical Characteristics ..................................................... 8
Locating the Water Heater ................................................................. 9
Clearances ........................................................................................ 9
Installation on Combustible Flooring ............................................... 10
Insulation Blanket ............................................................................ 10
hard Water ...................................................................................... 10
Circulation Pumps ........................................................................... 10
high Altitude Installations .................................................................11
Propane Installations ........................................................................11
Natural Gas Installations ..................................................................11
INsTAllATIoN REQUIREMENTs ...................................................... 12
Gas supply systems ....................................................................... 12
Gas Pressure Requirements ........................................................... 12
supply Gas Regulator ..................................................................... 12
Power supply .................................................................................. 12
Water Temperature Control and Mixing Valves................................ 12
Dishwashing Machines .................................................................... 13
Closed Water systems .................................................................... 13
Thermal Expansion .......................................................................... 13
Temperature-Pressure Relief Valve ................................................. 13
Contaminated Air ............................................................................. 14
Air Requirements ............................................................................. 14
unconfined Space ........................................................................... 15
Confined Space ............................................................................... 15
Vent Adapter .................................................................................... 15
VENTING INsTAllATIoN ................................................................... 15
Venting ............................................................................................. 15
Multiple heater Manifold .................................................................. 16
Fresh Air Openings For Confined Spaces ....................................... 16
outdoor Air Through Two openings ................................................ 16
outdoor Air Through one opening .................................................. 16
Outdoor Air Through Two Horizontal Ducts ..................................... 16