Table of Contents
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SAFE INSTALLATION, USE, AND SERVICE ......................2
GENERAL SAFETY INFORMATION ...................................3
Precautions .....................................................................3
Hydrogen Gas (Flammable) ............................................3
INTRODUCTION .................................................................5
Preparing for the Installation ...........................................5
DIMENSIONS AND CAPACITIES .......................................6
APPROVALS .......................................................................7
MODEL AND RATING .........................................................7
FEATURES AND COMPONENTS ......................................8
LOCATING THE NEW WATER HEATER ..........................10
Facts to Consider About the Location ...........................10
INSTALLATION ................................................................. 11
Required Ability ............................................................. 11
General ......................................................................... 11
Contaminated Water ..................................................... 11
Circulating Pump ........................................................... 11
Insulation Blankets ........................................................ 11
Temperature-Pressure Relief Valve .............................. 11
Water Line Connections ................................................12
Closed Water Systems ..................................................12
Thermal Expansion .......................................................12
ELECTRICAL ....................................................................13
GENERAL .....................................................................13
MODELS .......................................................................14
MODELS .......................................................................14
WIRING DIAGRAMS .........................................................15
MODELS .......................................................................16
CONTROL MODELS .....................................................18
OPERATION ......................................................................20
GENERAL .....................................................................20
FILLING THE WATER HEATER ....................................20
INITIAL START UP ........................................................20
Draining the Water Heater .............................................20
TABLE OF CONTENTS
TEMPERATURE REGULATION .......................................21
ELECTRONIC CONTROL MODELS OPERATION ...........22
MAINTENANCE ................................................................32
TROUBLESHOOTING CHECKLIST .................................35
PIPING DIAGRAMS ..........................................................37
PIPING DIAGRAMS ..........................................................41
PIPING DIAGRAMS ..........................................................47
MANIFOLD KITS ...............................................................49
NOTES ..............................................................................50
NOTES ..............................................................................51
4
HIGH TEMPERATURE LIMIT CONTROLS (ECO) .......21
THERMOSTAT CONTROLS .........................................21
CONTROL ....................................................................21
Control System Features ..............................................22
Control System Navigation ............................................22
The Desktop Screen .....................................................22
TEMPERATURES MENU .............................................24
Temperature Settings ....................................................25
HEATER STATUS MENU ..............................................26
ECONOMY MODE SETUP MENU ...............................26
Economy Mode Settings ...............................................27
ALARM OUTPUT SETUP MENU ..................................30
DISPLAY SETTINGS MENU .........................................30
HEATER INFORMATION MENU ..................................30
CURRENT FAULT / ALERT MENU ...............................31
FAULT HISTORY MENU ...............................................31
FAULT OCCURRENCE MENU .....................................31
RESTORE FACTORY DEFAULTS MENU ....................32
General .........................................................................32
Anode Rod Inspection ...................................................33
FLUSHING the Water Heater ........................................33
SEDIMENT REMOVAL .................................................33
LIME SCALE REMOVAL ...............................................33
CHECKLIST ..................................................................35
Leakage Checkpoints ....................................................36
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