TABLE OF CONTENTS
FEATURES AND SPECIFICATIONS | 2 |
APPROVALS | 3 |
IDENTIFICATION |
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Oil and Burner Nameplate Decal | 3 |
Oil Burner Specifications | 4 |
SAFETY | 4 |
INSTALLATION |
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Required Ability | 4 |
General | 4 |
Uncrating | 4 |
Leveling | 4 |
Location | |
Clearances | 5 |
Combustion and Ventilation Air | 5 |
Chemical Vapor Corrosion | |
Flue Gas Venting | 6 |
Vent Connector and Draft Regulator | 6 |
Water Piping | 7 |
Closed Water System | 7 |
Drain Valve and Access Panels | 7 |
Fuel Systems | |
Burner Installation | |
Fuel Pump | 9 |
Wiring Diagrams | 9 |
OPERATION |
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General | 10 |
Filling | 10 |
Start Up | 10 |
Water Temperature Control | 10 |
High Limit Switch E.C.O | |
Burner Certificate (Combustion Test) | 11 |
Draining | 11 |
MAINTENANCE |
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General | 11 |
Relief Valves | 11 |
Flushing | 12 |
Sediment Removal | 12 |
Lime Scale Removal | |
Circulating Pump | 13 |
Soot Removal | 13 |
Vent System | 13 |
Anode Rod Inspection | 13 |
INSTALLATION DIAGRAMS | |
CHECKLIST AND SERVICE INFORMATION |
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Electrical Wiring Replacement | 19 |
Not Enough or No Hot Water | |
Burner Starts - Won't Operate | 20 |
Water Too Hot | 20 |
Water Heater Makes Sounds | 20 |
Water Leakage is Suspected | 20 |
Burner Won't Start | 20 |
Burner Starts But Fails To Run | 20 |
Normal Start, But Locks Out On Safety | 21 |
Safety Primary Control | 21 |
COMBUSTION TEST SPECIFICATIONS | 21 |
TROUBLESHOOTING | 22 |
REPLACEMENT PARTS LIST |
APPROVALS
The burner and controls are listed by Underwriters' Laboratories, Inc. Accordingly, the burner bears one of the UL labels indicating periodic inspection of the production of this equipment.
All ASME tanks are built to the standards of Section IV of the American Society of Mechanical Engineers code and are stamped with their symbol. The National Board of Boiler and Pressure Vessel Inspectors papers are furnished upon request. The NB number and HLW symbol (to the right) are on the plate located just below cleanout on tank. (May be viewed by removing cleanout cover on jacket).
IDENTIFICATION
The heater and burner rating plates or labels provide valuable information to the installer and servicer. When ordering parts or inquiring about a unit, be sure to include all information from the plates. See the picture on page 2 for approximate location of the heater rating plate.
The heater model number is structured as follows:
stage pump respectively, should match letter "O" or "T" of the heater model.
If these codes do not match, the oil burner may not be the correct model for the heater model purchased, Contact your State dealer for further information and replacement , if required.
OIL BURNER NAMEPLATE DECAL
The oil burner's nameplate decal (see page 2 for the approximate location |
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on the burner) contains a burner KBTU/H input which should exactly match |
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the model input appearing on the first line of the heater's rating plate. The | A TYPICAL OIL BURNER NAMEPLATE DECAL |
oil burner series 940 or 941 indicates the burner equipped w/single or two | FIGURE 2 |
3 |
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