Table of Contents
Advertisement
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
Start up requirements ..................................................................... 6
Preparing for the Installation ............................................................. 6
FeATureS AND COmPONeNTS ........................................................ 7
High limit Switch ............................................................................... 7
electronic Ignition Control ................................................................. 7
Barometric Draft Control ................................................................... 7
Combustion Chamber Observation Port .......................................... 7
uncrating ........................................................................................... 7
INSTAllATION CONSIDerATIONS ............................................... 8-12
Rough In Dimensions ........................................................................ 8
locating The Water Heater ............................................................. 10
Clearances ...................................................................................... 10
Insulation Blanket .............................................................................11
Hard Water .......................................................................................11
Circulation Pumps .......................................................................11-12
High Altitude Installations ............................................................... 12
INSTAllATION requIremeNTS ................................................ 13-16
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 ............................................................. 16-19
Venting ............................................................................................ 16
Barometric Draft Control Assembly ................................................ 16
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
Vent Connection .............................................................................. 19
WATer HeATer INSTAllATION .................................................19-22
Water line Connections .................................................................. 19
T&P Valve Discharge Pipe .............................................................. 19
Installation Diagrams - Top Inlet/Outlet Usage ............................... 20
Burner Installation ........................................................................... 20
Heater Wiring .................................................................................. 21
Gas Piping ....................................................................................... 22
Gas line leak Testing .................................................................... 22
Purging ............................................................................................ 22
STArTuP AND OPerATION ............................................................. 23
Prior to Start up .............................................................................. 23
SequeNCe OF OPerATION .......................................................23-27
Sequence of Operation Flow Chart ................................................ 24
lighting & Operation label ............................................................. 25
Adjustments..................................................................................... 26
Checking Venting ............................................................................ 26
Checking the Input .......................................................................... 26
Setting Burner Operation ................................................................ 27
mAINTeNANCe ..............................................................................28-32
Venting System and Barometric Draft Control ............................... 28
General ............................................................................................ 28
remote Storage Tank Temperature Control ................................... 28
Temperature-Pressure Relief Valve Test ........................................ 28
Anode rod Inspection..................................................................... 29
Draining and Flushing ..................................................................... 29
from the Tank Type Commercial Water Heaters ............................ 29
Deliming Solvents .......................................................................... 30
Tank Cleanout Procedure ............................................................... 30
Deliming using Flo-Jug method ................................................30-31
Power Burner ............................................................................. 31-32
Gas Control Valve ........................................................................... 32
SerVICe ............................................................................................. 32
electrical Servicing ......................................................................... 32
TrOuBleSHOOTING CHeCklIST ................................................... 33
FOR yOUR INFORmaTION ................................................................ 34
Start up Conditions ......................................................................... 34
Operational Conditions ................................................................... 34
WATer PIPING DIAGrAmS ..........................................................35-49
mANIFOlD kITS ................................................................................. 50
rePlACemeNT PArTS lIST ....................................................... 51-52
NOTeS ............................................................................................53-54
WaRRaNTy ........................................................................................ 55
2
Advertisement
Table of Contents
