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A.O. Smith
Dve-52/80/120 instruction manual Piping Diagrams, One Temperature With Circulating Loop
Models:
Dve-52/80/120
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Troubleshooting
Install
Wiring Diagrams
Anode Inspection And Replacement
Warranty
Dimension
Maintenance
Economy Mode Setup Menu
Current Fault / Alert Menu
Backlight Delay
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PIPING DIAGRAMS
ONE TEMPERATURE WITH CIRCULATING LOOP
INSERT B
VACUUM RELIEF
VALVE. INSTALL PER
LOCAL CODES.
*PIPE TO OPEN DRAIN INSTALL IN ACCORDANCE WITH ALL LOCAL CODES.
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Contents
COMMERCIAL ELECTRIC WATER HEATERS
INSTALLATION - OPERATION - SERVICE - MAINTENANCE - LIMITED WARRANTY
OPTIONAL
ASME
Qualified Installer or Service Agency
SAFE INSTALLATION, USE, AND SERVICE
CAUTION used without the safety alert
symbol indicates a potentially hazardous
GROUNDING INSTRUCTIONS
GENERAL SAFETY INFORMATION
PRECAUTIONS
HYDROGEN GAS FLAMMABLE
INTRODUCTION
TABLE OF CONTENTS
Preparing for the Installation
Model Number
dimensions and capacities data
RECOVERY RATE IN GALLONS PER HOUR Temperature Rise F
DRE/DVE MODEL DIFFERENCES
All models are listed
APPROVALS
MODEL AND RATING
All models meet
ELECTRONIC CONTROL MODELS
FEATURES AND COMPONENTS
FEATURES AND COMPONENTS
SURFACE MOUNT CONTROL MODELS
Facts to Consider About the Location
LOCATING THE NEW WATER HEATER
general
INSTALLATION
TEMPERATURE-PRESSURE RELIEF VALVE
REQUIRED ABILITY
THERMAL EXPANSION
WATER LINE CONNECTIONS
CLOSED WATER SYSTEMS
TABLE 310-16. Allowable Ampacities of Insulated Conductors
on ambient temperature of 30C 86F
electrical
GENERAL
CONTROL CIRCUIT- ELECTRONIC CONTROL MODELS
AMPERAGE TABLE/OVERCURRENT PROTECTION
HEATER CIRCUITS - ELECTRONIC CONTROL MODELS
CCB CENTRAL CONTROL BOARD CIRCUIT BOARD
WIRING DIAGRAMS
CONTROL CIRCUIT DIAGRAM - ELECTRONIC CONTROL MODELS
WIRING DIAGRAMS
POWER CIRCUIT DIAGRAMS - ELECTRONIC CONTROL MODELS
THREE ELEMENTS - SINGLE AND THREE PHASE
SIX ELEMENTS - SINGLE AND THREE PHASE DIAGRAM
WIRING DIAGRAMS
CONVERSION TO SINGLE PHASE
CONVERSION TO THREE PHASE
NINE ELEMENT - SINGLE AND THREE PHASE DIAGRAM
WIRING DIAGRAMS
POWER CIRCUIT DIAGRAMS - SURFACE MOUNT CONTROL MODELS
DIAGRAM
CONVERSION TO THREE PHASE
NINE ELEMENTS - SINGLE AND THREE PHASE DIAGRAM
WIRING DIAGRAMS
CONVERSION TO SINGLE PHASE
INITIAL START UP
OPERATION
GENERAL
FILLING THE WATER HEATER
THERMOSTAT CONTROLS
TEMPERATURE REGULATION
HIGH TEMPERATURE LIMIT CONTROLS ECO
THERMOSTAT SETTINGS - SURFACE MOUNT CONTROL
ELECTRONIC CONTROL MODELS OPERATION
THERMOSTAT SETTINGS - electronic CONTROLs
CONTROL SYSTEM FEATURES
Tank Temperature
DESCRIPTION
Discreet Menu Contact Information From the Desktop Screen
TABLE 1 STATUS ICONS
ICON
TABLE 3 CONTROL SYSTEM MENUS
TEMPERATURES MENU
TABLE 2 OPERATING STATES
STATE
Tank Probe Offset
Temperature Settings
Differential Settings
Operating Sequence
Alarm Condition
ECONOMY MODE SETUP MENU
Desktop Screen During Economy Mode Economy Mode Setup Menu
Enable / Disable 1
DISPLAY
Economy Mode Settings
Setpoint Adjustment Value
ACTION
ACTION
Time Clock Settings
Economy Mode Settings
From the Desktop Screen navigate to the Economy Mode Setup menu
DISPLAY
Daily Operating Mode Settings
Economy Mode Settings
ACTION
Backlight Delay
ALARM OUTPUT SETUP MENU
DISPLAY SETTINGS MENU
Temperature Units
RESTORE FACTORY DEFAULTS MENU
CURRENT FAULT / ALERT MENU
FAULT OCCURRENCE MENU
FAULT HISTORY MENU
General
MAINTENANCE
ANODE INSPECTION AND REPLACEMENT
Restore Factory Defaults
LIME SCALE REMOVAL
MAINTENANCE SCHEDULE
FLUSHING
SEDIMENT REMOVAL
Not enough or no hot water
TROUBLESHOOTING CHECKLIST
CHECKLIST
REPLACEMENT PARTS
Leakage Checkpoints
INSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODES
PIPING DIAGRAMS
ONE TEMPERATURE WITH CIRCULATING LOOP
PIPE TO OPEN DRAIN INSTALL IN ACCORDANCE WITH ALL LOCAL CODES
INSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODES
PIPING DIAGRAMS
INSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODES
PIPING DIAGRAMS
INSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODES
TWO TEMPERATURE WITH MIXING VALVE
TWO TEMPERATURE WITH MIXING VALVE AND CIRCULATING LOOP
PIPING DIAGRAMS
INSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODES
PIPING DIAGRAMS
RECIRCULATION
THREE HEATERS WITH VERTICAL STORAGE TANK
WITH OR WITHOUT BUILDING RECIRCULATION
THREE HEATERS WITH HORIZONTAL STORAGE TANK WITH OR WITHOUT BUILDING
WITH OR WITHOUT BUILDING RECIRCULATION
FOUR HEATERS WITH HORIZONTAL STORAGE TANK
PIPING DIAGRAMS
INSERT B VACUUM RELIEF VALVE. INSTALL PER LOCAL CODES
FOUR HEATERS
MANIFOLD KITS
MANIFOLD KITS TWO HEATERS
THREE HEATERS
WARRANTY
Technical Support 800-527-1953 Parts 800-433-2545 Fax
500 Tennessee Waltz Parkway, Ashland City, TN