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7

REQUIREMENTS

IMPROPER INSTALLATION,
ADJUSTMENT, ALTERATION,
SERVICE OR MAINTENANCE CAN
CAUSE PROPERTY DAMAGE,
INJURY OR DEATH. CONSULT A
QUALIFIED INSTALLER OR
SERVICE AGENCY FOR SERVICE
AND ASSISTANCE.

The furnace should be installed in
accordance with the latest editions of
the NFPA 31 booklet, “Installation of
Oil Burning Equipment,” the NFPA 90B
booklet, “Warm Air Heating and Air
Conditioning Systems” the NFPA 90A
booklet, “Installation of Venting and Air
Conditioning Systems” and the NFPA
211 booklet “Standard for Chimneys,
Fireplaces, Vents, and Solid Fuel-
Burning Appliances” published by the
National Fire Protection Association,
Batterymarch Park, Quincy, MA 02269.

THIS FURNACE IS DESIGN
CERTIFIED TO OPERATE ON #2
FUEL OIL. DO NOT ATTEMPT TO
CONVERT THIS FURNACE TO
BURN NATURAL GAS OR LP GAS.
FAILURE TO FOLLOW THIS
WARNING CAN CAUSE A FIRE OR
EXPLOSION RESULTING IN
PROPERTY DAMAGE, PERSONAL
INJURY OR DEATH.

LOCATION

THIS FURNACE IS NOT APPROVED
FOR INSTALLATION IN A MOBILE
HOME. DO NOT INSTALL THIS
FURNACE IN A MOBILE HOME.
INSTALLATION IN A MOBILE HOME
COULD CAUSE FIRE, PROPERTY
DAMAGE AND PERSONAL INJURY
OR DEATH.

Locate furnace as close to chimney as
practical, giving considerations to duct
trunk lines and accessibility of oil
burner, controls, blower and filter. For
basement installation, if there is no
level concrete floor or if water may be
encountered, a level concrete base
should be provided. Allow a minimum
of twenty-four inches at front of furnace
for servicing oil burner and controls.
Fire protection clearances are printed
in figure 1 and on the rating plate of the
furnace.

An oil-fired furnace installed in a
residential garage must be located or
protected to avoid physical damage by
vehicles.

This furnace is approved for installation
indoors only. Do not install unit
outdoors.

COMBUSTIBLE MATERIAL MUST
NOT BE PLACED ON OR AGAINST
THE FURNACE JACKET. THE AREA
AROUND THE FURNACE MUST BE
KEPT CLEAR AND FREE OF ALL
COMBUSTIBLE MATERIAL
INCLUDING GASOLINE AND OTHER
FLAMMABLE VAPOR OR LIQUIDS.
THE HOMEOWNER SHOULD BE
CAUTIONED THAT THE FURNACE
AREA MUST NOT BE USED AS A
BROOM CLOSET OR FOR ANY
OTHER STORAGE PURPOSES.
COMBUSTIBLE MATERIAL PLACED
AGAINST FURNACE JACKET COULD
CAUSE FIRE, PROPERTY DAMAGE,
PERSONAL INJURY OR DEATH.

COMBUSTION AIR SUPPLY

THIS FURNACE MUST BE PROVIDED
WITH ENOUGH FRESH AIR FOR
PROPER COMBUSTION AND
VENTILATION OF FLUE GASES.
SOME HOMES MAY REQUIRE THAT
OUTSIDE AIR BE SUPPLIED TO THE
FURNACE AREA. FAILURE TO
PROVIDE ENOUGH FRESH AIR CAN
CAUSE DEATH FROM CARBON
MONOXIDE POISONING.

Adequate facilities for combustion and
ventilation must be provided in
accordance with section number 1-5,
“Air for Combustion and Ventilation,” of
the 

Standard for Installation of Oil

Burning Equipment, NFPA No. 31, latest
edition or other applicable provisions of
local building codes.  The flow of com-
bustion air to the furnace area must not
be obstructed.

Important:

Air for combustion and

ventilation must not come from a
corrosive atmosphere.  Any failure due
to corrosive elements in the atmosphere
is excluded from warranty coverage.
Combustion air must be free of acid-
forming chemicals such as sulphur,
fluorine and chlorine.  These elements
are found in aerosol sprays, detergents,
bleaches, cleaning solvents, air
fresheners, paint and varnish removers,
refrigerants and many other commercial
and household products.  Vapors from
these products when burned in a flame
form acidic compounds and are highly
corrosive when they condense.

When appliances are installed within a

confined

space and combustion air is

taken from within the heated space, the
air supply must be through two
permanent openings of equal area, one
located within 12 inches of the ceiling
and one within 12 inches of the floor
(see figure 4).  Refer to the rating plate
label on the furnace for information on
the minimum free area of these two
openings.

When appliances are installed in an

unconfined

space in a building of con-

ventional frame, brick or stone
construction, infiltration normally is
adequate to provide for combustion
ventilation and draft control dilution.  If
the unconfined space is within a
building of unusually tight construction,
a supply of combustion, ventilation and
draft control dilution air must be
obtained from outdoors or spaces freely
connected to the outdoors.  Under these
conditions a permanent opening or
openings having a total free area of not
less than 1 sq. in. per 5,000 BTUH of
total input rating of all appliances shall
be provided.  This code is found in
NFPA 31, Standard for Installation of
Oil Burning Equipment.  Other State,
Provincial, and Local codes may apply,
check with local inspectors. 

When appliances are installed in a

confined

space within a building of

unusually tight construction, air for
combustion must be obtained from
outdoors or from spaces or ducts freely
drawing from the outdoors. Under these

INSTALLATION INSTRUCTIONS

WARNING

!

WARNING

!

WARNING

!

WARNING

!

FIGURE 4

OPENINGS FOR CONFINED SPACES

WARNING

!

Содержание OBF Series

Страница 1: ...UE TO VARIOUS FACTORS YOU MAY NOT BE ABLE TO SMELL FUEL GASES U L recognized fuel gas and CO detectors are recommended in all applications and their installation should be in accordance with the manuf...

Страница 2: ...Air Supply 9 Flue and Chimney Exhaust 9 Chimney Size Recommendations 9 Venting 9 Barometric Draft Control 10 Oil Burner Primary Control 10 Tank and Oil LInes 11 Electric Wiring 11 Thermostat 11 Typica...

Страница 3: ...tatic pressure within the allowable range as specified in general information section of these instructions See furnace rating plate 12 When a furnace is installed so that supply ducts carry air circu...

Страница 4: ...Air Heating and Air Conditioning Systems NFPA No 90B Standard for Chimneys Fireplaces Vents and Solid Fuel Burning Appliances NFPA No 211 LOCATION REQUIREMENTS AND CONSIDERATIONS GENERAL INFORMATION...

Страница 5: ...3 4 MED HIGH 1715 1745 1760 1770 1 20 MED HIGH HIGH 151200 MED LOW 1375 1400 1435 1450 44 30KW LOW 1045 1055 1070 1090 1 35 HIGH HIGH MODEL NUMBER 067 112 150 56000 16 41KW 84000 24 62KW 134400 39 38...

Страница 6: ...NOZZLE HAVING A FIRING RATE OF 85 GALLONS PER HOUR AND AN INPUT RATING OF 119 000 BTUH 92 100538 01D 00 THIS FURNACE WAS INSTALLED WITH A NOZZLE HAVING A FIRING RATE OF 1 00 GALLONS PER HOUR AND AN I...

Страница 7: ...SOME HOMES MAY REQUIRE THAT OUTSIDE AIR BE SUPPLIED TO THE FURNACE AREA FAILURE TO PROVIDE ENOUGH FRESH AIR CAN CAUSE DEATH FROM CARBON MONOXIDE POISONING Adequate facilities for combustion and venti...

Страница 8: ...Installation of Oil Burning Equipment defines confined space and unconfined space as follows Confined Space Any space whose volume is less than 50 cu ft per 1 000 BTUH of the aggregate input rating o...

Страница 9: ...t connection should be made to the bottom of the furnace For installations where return air ducts cannot be run under the floor return air may be taken from the sides by cutting the furnace casing and...

Страница 10: ...should be used INJURY OR DAMAGE CAUSED BY THE USE OF SUCH UNTESTED AND OR UNCERTIFIED DEVICES ACCESSORIES OR COMPONENTS BAROMETRIC DRAFT CONTROL The barometric damper see figure 9 is a control instal...

Страница 11: ...IN PROPERTY DAMAGE INJURY OR DEATH SINGLE AND DUAL OIL FILTRATION We recommend the use of a replaceable core or spin on type supply line suction oil filter or dual filtration primary and secondary fi...

Страница 12: ...12 TYPICAL INSTALLATION DIAGRAMS FIGURE 11 TWO PIPE INSTALLATION FIGURE 12 ONE PIPE INSTALLATION...

Страница 13: ...NOTE Do not expose cad cell to direct electric bulb light or sunlight Light may enter through the air control band slot and upset the electric circuit of this device OPERATING INSTRUCTIONS FIGURE 14 C...

Страница 14: ...r from the barometric damper Another 1 4 inch hole is provided by the manufacturer for testing over the fire Drill another 1 4 hole between the barometric damper and the chimney as shown in Figure 14...

Страница 15: ...ell matched and well tuned burner should be capable of operation at a CO2 level between 10 and 12 checking cut off pressure Slow pump cutoff at the end of a firing cycle can cause smoke and other poll...

Страница 16: ...a toolbox used in the field Construct the assembly as shown in Figure 17 and install it as shown in Figure 18 Once the pressure testing assembly has been made and installed as shown in Figure 18 turn...

Страница 17: ...inst the face of the nozzle and between the electrode tips see figure 20 2 Position the gauge so the center scribe mark is in line with the nozzle orifice Do not scratch the nozzle face The nozzle sho...

Страница 18: ...grees Return air temperature 75 degrees Temperature rise 80 degrees E Compare the calculated tempera ture rise with the specified temperature rise on the rating plate TEMPERATURE RISE TOO HIGH Check f...

Страница 19: ...or rust tighten the clamp screw without any filter paper in the slot and purge with several rapid pump strokes of room air 2 Warm the True Spot to room temperature before using 3 In sampling be sure...

Страница 20: ...airflow is not reduced to maximize system performance and life Always verify that the systems airflow is not impaired by the filtering system that has been installed by performing a temperature rise a...

Страница 21: ...ove Enlarge to match chimney interior Replace loose bricks and mortar If all other causes have been eliminated a new chimney may have to be built Replace loose bricks or mortar Remove Have chimney cle...

Страница 22: ...ISC RATING 067 112 150 NOTE This appliance should only be used with specified Delavan or Del O Flo nozzles Use of other nozzles may result in unsatisfactory performance DEL O FLO 50 65 70 B DELAVAN 1...

Страница 23: ...inlet restricted or burner blower wheel dirty 17 Restricted flue 1 Cracked dirty or loose electrodes 2 Electrodes not properly adjusted 3 Incorrect nozzle 4 Improper primary air adjustment 5 Faulty i...

Страница 24: ...urnace 5 Dirty heat exchanger 6 High draft barometric damper not properly set 7 Excessive temperature rise 8 Air shutter adjustment open too much 1 Lack of combustion air 2 Inadequate overfire draft 3...

Страница 25: ...in operating position 7 Dirty strainers 8 Dirty line filter 9 Motor does not come up to speed 10 Bad air leak at seal 11 Improper pump setting 1 Pump gears worn 2 Vertical oil lift too great over 10...

Страница 26: ...CHECK ELECTRODES IGNITION TRANSFORMER CHECK FUEL SUPPLY NOZZLE CHECK CAD CELL PRIMARY CONTROL CHECK FAN CENTER CHECK BLOWER MOTOR WIRING CHECK BLOWER MOTOR CAPACITOR CHECK THERMOSTAT AND CONTROL WIRI...

Страница 27: ...fire Draft inches negative H2O Breech Draft inches negative H2O Chimney Draft inches negative H2O Smoke Reading CO2 CO2 Stack Temperature degrees F Room Temperature degrees F Net Stack Temperature deg...

Страница 28: ...TING AND COOLING SCHEMATIC 38 FOR MODELS WITH UTEC 1012 925 INTEGRATED FURNACE CONTROL IMPORTANT Do not use a power robbing thermostat with this furnace Use only mechanical thermostats or battery powe...

Страница 29: ...29 FIGURE 34 HEATING AND COOLING CONTINUOUS LOW SPEED BLOWER SCHEMATIC IMPORTANT Do not use a power robbing thermostat with this furnace Use only mechanical thermostats or battery powered thermostats...

Страница 30: ...30 NOTES...

Страница 31: ...31 NOTES...

Страница 32: ...32 CM 1005 NOTES...

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