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Bradford-White Corp
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Water Heater
Bradford-White Corp
EF
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Figure 6. Typical Two Water Heater Connection
Figure 7. Typical Three Water Heater Connection
Figure 8. Typical Four Water Heater Connection
Contents
Main
ULTRA HIGH EFFICIENCY COMMERCIAL GAS WATER HEATER
(EF Series Models)
INSTALLATION/OPERATION MANUAL
SECTION I: IMPORTANT INFORMATION
NOTICE
TABLE OF CONTENTS
Page
Page
SECTION II: SPECIFICATIONS
Figure 1. Dimensional Layout
Table 1. Specifications
SECTION III: GENERAL INFORMATION
FEATURES
Page
8
DISHWASHING MACHINE REQUIREMENTS
SECTION IV: INSTALLATION INSTRUCTIONS
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12
DANGER
LOCATION
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15
Figure 9. Scald Warning
SECTION V: WATER CONNECTIONS
WARNING
INSTRUCTIONS FOR CONNECTIONS
SCALDING
16
Approximate Time/Temperature Scald Chart
ALTERNATE SPACE HEATING WATER CONNECTIONS
DANGER
WARNING
SECTION VI: VENTING
18
NOTICE
WARNING
Approved Venting Materials
For installations in the US only
PVC (ASTM D-2241 Schedule 40, ASTM D-1785;
Page
Figure 12a. Vent Terminal Clearances (Other than Direct Vent or Power Vented Installations)
serves both dwellings.
Figure 12b. Direct Vent Terminal Clearances
serves both dwellings.
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Determining required vent length:
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Power Vent Maximum Vent Length
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WARNING! DO NOT USE 2 VENT WITH EF100T250/300 MODELS
VENT PIPE PREPARATION
WARNING
SECTION VII: GAS CONNECTIONS
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SECTION VIII: ELECTRICAL CONNECTIONS
38
SECTION IX: OPERATING INSTRUCTIONS
WARNING
GENERAL INSTRUCTIONS
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41
SECTION X: MAINTENANCE
DANGER
GENERAL
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SECTION XI: TROUBLESHOOTING GUIDE
SECTION XII: PARTS LIST
