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Water Heater
A.O. Smith
DSE-5 THRU DSE-120 warranty
- page 4
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4
GETTING TO KNOW YOUR WA TER HEA TER
Below is an illustration of the water
heater with its features called out. The
text of this manual will refer to the items
shown.
FIGURE 1
Contents
Main
Installation Operation Maintenance Checklist Limited Warranty
Dura-Power Electric Models
DSE-5 THRU DSE-120 COMMERCIAL WATER HEATERS
RECOVERY CAPACITY
DIMENSIONS
CONTENTS
ASME
APPROVALS
MODEL & RATING PLATE
FOREWORD
Page
GENERAL SAFETY INFORMATION
INSULATION BLANKETS
EXTERNAL DAMAGE
INSTALLATION
REQUIRED ABILITY
RELIEF DEVICES
TEMPERATURE LIMITING CONTROL
HYDROGEN GAS (FLAMMABLE)
CAUTION
PIPING DIAGRAM
ONE OR TWO TEMPERATURE - ONE HEATER
ONE OR TWO TEMPERATURE - TWO HEATER
ONE OR TWO TEMPERATURE - THREE HEATERS
ONE OR TWO TEMPERATURE - FOUR HEATERS
MEDIUM TEMPERATURE - ONE HEATER VERTICAL STORAGE TANK
MEDIUM TEMPERATURE - ONE HEATER HORIZONTAL STORAGE TANK
MEDIUM TEMPERATURE - TWO HEATERS HORIZONTAL STORAGE TANK
MEDIUM TEMPERATURE - TWO HEATERS VERTICAL STORAGE TANK
MEDIUM TEMPERATURE - THREE HEATERS HORIZONTAL STORAGE TANK
MEDIUM TEMPERATURE - THREE HEATERS VERTICAL STORAGE TANK
MEDIUM TEMPERATURE - FOUR HEATERS HORIZONTAL STORAGE TANK
MEDIUM TEMPERATURE - FOUR HEATERS VERTICAL STORAGE TANK
ELECTRICAL
WARNING
BRANCH CIRCUIT
AMPERAGE TABLE/OVERCURRENT PROTECTION
HEATER CIRCUITS
CONTROL CIRCUIT
POWER CIRCUIT
WIRING DIAGRAMS
Page
3-1 PHASE CONVERSIONS
Page
OPERATION
FILLING
TEMPERATURE REGULATION
START UP
DANGER
MAINTENANCE
DRAINING
CAUTION
FLUSHING
SEDIMENT REMOVAL
CHECKLIST
REPLACEMENT PARTS
REPLACEMENT PARTS
LEAKAGE CHECKPOINTS
MODEL DSE LIMITED WARRANTY