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58BLA

Low-Boy

Oil-Fired Furnace

Installation, Start-Up, and Operating Instructions

For Sizes 105—155, Series 111

NOTE:

Read the entire instruction manual before starting the

installation.

This symbol

indicates a change since the last issue.

Index

Page

SAFETY CONSIDERATIONS..................................................1-2

Minimum Clearance to Combustibles......................................2

INTRODUCTION ..........................................................................2
LOCATION ................................................................................2-4

Air for Combustion and Ventilation .....................................2-3
Duct Work Recommendations ..............................................3-4

VENTING INSTRUCTIONS ........................................................4

Pre-Installation Vent System Inspection ..................................4
Masonry Chimney.....................................................................4
Factory-Built Chimneys............................................................4
Horizontal Venting....................................................................4

OIL BURNER ................................................................................4
OIL CONNECTIONS.................................................................4-5
BAROMETRIC DRAFT CONTROL ...........................................5
ELECTRICAL................................................................................5
FILTERS ........................................................................................5
OPERATIONAL CHECKOUT..................................................5-6

Start-Up .....................................................................................5
Recommended Installation Practices and

Combustion Check ...........................................................5-6

Fan Adjustment Check .............................................................6
Limit Control Check.................................................................6
For Year-Round Air Conditioning ...........................................6
Heating ......................................................................................6
Cooling ......................................................................................6
Constant Blower Switch ...........................................................6

MAINTENANCE......................................................................6-11

General...................................................................................6-7
Oil Burner .................................................................................7
Heat Exchanger and Flue Pipe..............................................7-8
Blower Oiling and Removal.....................................................8
Keeping Filters Clean ...............................................................8
Airflow Data .............................................................................9
Dimensional Drawing ...............................................................9
Barometric Damper Locations................................................10
Wiring Diagram ......................................................................11

USER’S INFORMATION ...........................................................12

Here’s How Your Heating System Works ............................12
Preparing Your Furnace For Operation .................................12
Lighting Your Furnace ...........................................................12
Turning Off Your Furnace .....................................................12

SAFETY CONSIDERATIONS

FOR YOUR SAFETY

DO NOT STORE OR USE GASOLINE OR
OTHER FLAMMABLE VAPORS AND LIQ-
UIDS IN THE VICINITY OF THIS OR ANY
OTHER APPLIANCE.

DO NOT ATTEMPT TO START THE BURNER
WHEN EXCESS OIL HAS ACCUMULATED,
WHEN THE FURNACE IS FULL OF VAPOR,
OR WHEN THE COMBUSTION CHAMBER IS
VERY HOT.

For use with grade 2 Fuel Oil maximum. Do not use Gasoline,
Crankcase Oil, or any Oil containing Gasoline! Failure to
follow this warning could lead to sooting, fire, explosion,
and/or severe bodily harm.

Never burn garbage or paper in the heating system and never
leave rags, paper, or any flammable items around the unit.

These instructions are intended to be used by qualified
personnel who have been trained in installing this type of
furnace. Installation of this furnace by an unqualified person
may lead to equipment damage and/or a hazardous condition
which may lead to bodily harm.

All local and national code requirements governing installation of
oil burning equipment, wiring, and flue connections must be
followed. Some of the codes (issued by the Canadian Standards
Association, the National Fire Protection Agency, and/or the
American National Standards Institute) that may be applicable are:

ANSI/NFPA 31

INSTALLATION OF OIL BURNING
EQUIPMENT

ANSI/NFPA 211

CHIMNEYS, FIREPLACES, VENTS,
AND SOLID FUEL BURNING
APPLIANCES

ANSI/NFPA 90B

WARM AIR HEATING AND AIR
CONDITIONING SYSTEMS

ANSI/NFPA 70

NATIONAL ELECTRICAL CODE

CSA B139

INSTALLATION CODE FOR
OIL BURNING EQUIPMENT

CSA C22.1

CANADIAN ELECTRICAL CODE

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Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations.

Book 1

4

Tab

6a 8a

PC 101

Catalog No. 565-861

Printed in U.S.A.

Form 58BLA-3SI

Pg 1

8-96

Replaces: 58BLA-2SI

Summary of Contents for 58BLA

Page 1: ... BURNER WHEN EXCESS OIL HAS ACCUMULATED WHEN THE FURNACE IS FULL OF VAPOR OR WHEN THE COMBUSTION CHAMBER IS VERY HOT For use with grade 2 Fuel Oil maximum Do not use Gasoline Crankcase Oil or any Oil containing Gasoline Failure to follow this warning could lead to sooting fire explosion and or severe bodily harm Never burn garbage or paper in the heating system and never leave rags paper or any fl...

Page 2: ...i nation would include the following ammonia chlorine hydrogen sulfide halogenated hydrocarbons carbon tetra chloride cleaning solvents hydrochloric acid water soften ing chemicals and similar chemicals Failure to follow this warning will lead to premature rusting of heat exchanger and possible premature furnace failure and or vent failure which could result in fire hazard and or bodily harm This ...

Page 3: ...urnace operational problems Some of these problems are 1 Excessive oil burner after drip and oil fumes 2 Sooting 3 Melted oil burner couplings and or ignitor relay control 4 A condition where air band or air shutter settings must be more open than normal to achieve proper combustion 5 Lockouts on start up Step 2 Duct Work Recommendations The proper sizing of warm air ducts is necessary to ensure s...

Page 4: ...Never reduce pipe size below minimum certified furnace pipe size as shown in Table 2 4 All pipe should be supported using proper clamps and or straps These supports should be at least every 4 ft 5 All horizontal runs of pipe should have at least 1 4 in per ft of upward slope 6 All runs of pipe should be as short as possible with as few turns as possible 7 Seams should be tightly joined and checked...

Page 5: ...en valve on oil supply line 3 Reset primary control 4 Set thermostat above room temperature 5 Set main electrical switch to ON position Burner should start DO NOT TAMPER WITH UNIT OR CONTROLS CALL YOUR SERVICE TECHNICIAN Step 2 Recommended Installation Practices and Combustion Check In order to obtain optimum performance from oil burner the following setup procedures must be followed 1 A test kit ...

Page 6: ... to be changed to obtain necessary cooling airflow Step 6 Heating The blower speed is factory set to deliver required airflow at normal duct static pressure Step 7 Cooling The blower speed may be field adjusted to deliver required airflow for cooling application See Table 5 Step 8 Constant Blower Switch This furnace is equipped with a constant low speed blower option Whenever room thermostat is no...

Page 7: ...cal supplies upstream of furnace If furnace has been in operation some surfaces may be hot Allow time for unit to cool down 2 Disconnect flue pipe 3 For access to cleanout ports remove blower door and filter The 2 cleanout ports are located in blower compartment They protrude through the partition and are located on the left and right of flue pipe See Fig 2 4 Unscrew wing clamp nuts and remove cle...

Page 8: ...r observa tion door limit wiring and oil burner 21 Replace collector box on secondary tube flange ensuring proper placement of gasket Tighten screws to 35 45 lb in of torque 22 Replace top partition inside collar on flue pipe top rear panel outside flue collar and blower door 23 Reconnect flue pipe and oil line s 24 Readjust burner for proper operation Check limit operation as outlined in Limit Co...

Page 9: ...STATIC PRESSURE IN WC 0 1 0 2 0 3 0 4 0 5 0 6 0 7 0 8 0 9 1 0 105 12 High 1795 1735 1675 1605 1550 1485 1425 1350 1275 1220 Medium 1365 1335 1305 1275 1255 1215 1155 1105 1050 985 Low 995 965 945 925 900 870 825 775 725 670 125 16 High 1905 1845 1770 1695 1630 1565 1490 1425 1325 1220 Medium 1750 1675 1620 1560 1500 1440 1370 1305 1235 1130 Low 1390 1350 1305 1260 1220 1180 1120 1060 985 880 155 2...

Page 10: ...Fig 6 Barometric Damper Locations A95117 FIG A FIG G FIG D FIG L FIG B FIG C FIG J FIG H FIG K POOR WRONG WRONG WRONG WRONG WRONG BAROMETRIC DAMPER LOCATIONS GOOD LOCATIONS BAD LOCATIONS 10 ...

Page 11: ... CONFORM TO N E C AND LOCAL CODES IN CANADA WIRING MUST CONFORM TO CURRENT CSA 22 1 CANADIAN ELECTRICAL CODE PART 1 AND OR LOCAL CODES 3 IF ANY OF THE ORIGINAL WIRE AS SUPPLIED WITH THE FURNACE MUST BE REPLACED IT MUST BE REPLACED WITH WIRING MATERIAL HAVING A TEMPERATURE RATING OF AT LEAST 105 C AND BE A MINIMUM OF 16 GA AWG COPPER STRAND WIRE USE COPPER WIRE ONLY FOR FIELD WIRING 4 CONNECT REQUI...

Page 12: ...ructions exactly a fire or explosion may result causing property damage personal injury or loss of life 1 Open all warm air registers and make sure all return air grilles are unobstructed 2 If a humidifier is installed with your system open water supply valve 3 Set thermostat to lowest setting 4 Turn on electric power to furnace 5 Open oil supply valve 6 Check all connections to ensure there are n...

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