Carrier 58CLA Installation, Start-Up, And Operating Instructions Manual
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Carrier 58CLA Installation, Start-Up, And Operating Instructions Manual

Series 120 low-boy oil furnace
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SAFETY CONSIDERATIONS .....................................................1
INTRODUCTION ..........................................................................2
LOCATION....................................................................................3
General ......................................................................................3
Location Relative to Cooling Equipment ................................3
INSTALLATION ...........................................................................3
Air for Combustion and Ventilation ........................................3
General ......................................................................................3
Unconfined Space .....................................................................4
Confined Space .........................................................................4
All Air from Inside the Structure .......................................4
All Air from Outside of Structure ......................................4
Duct Work Recommendations ............................................5
Venting.................................................................................5
Oil Burner ............................................................................6
Oil Connections ...................................................................6
Barometric Draft Control ....................................................6
Electrical Connections.........................................................6
Filters ...................................................................................6
Operational Checkout ...............................................................6
Combustion Check....................................................................7
Fan Adjustment Check .............................................................7
Limit Control Check...............................................................10
For Year-Round Air Conditioning .........................................10
Heating ....................................................................................10
Cooling ....................................................................................10
Constant Blower Switch .........................................................10
MAINTENANCE.........................................................................10
General ....................................................................................10
Oil Burner ...............................................................................10
Heat Exchanger and Flue Pipe...............................................11
Blower Removal .....................................................................11
SAFETY CONSIDERATIONS
FOR YOUR SAFETY
DO NOT STORE OR USE GASOLINE OR OTHER
FLAMMABLE VAPORS AND LIQUIDS IN THE VI-
CINITY 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.
Book 1 4
PC 101
Catalog No. 535-80122
Tab 6a 8a
Installation, Start-up,
and Operating instructions
Printed in U.S.A.
Low-Boy Oil Furnace
Fig. 1-58CLA Low-Boy Oil Furnace
For use with grade 1 or 2 Fuel Oil. 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.
Failure to follow this caution will result in minor unit or
property damage.
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 EQUIP-
MENT
Form 58CLA-5SI
Pg 1
58CLA
Series 120
A96280
11-03
Replaces: 58CLA-4SI

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  • Page 1: Table Of Contents

    Oil Burner ................6 Oil Connections ..............6 A96280 Barometric Draft Control ............6 Electrical Connections............6 Fig. 1—58CLA Low-Boy Oil Furnace Filters ...................6 START-UP, ADJUSTMENT, AND SAFETY CHECKOUT ..6 Operational Checkout ...............6 For use with grade 1 or 2 Fuel Oil. Do not use Gasoline, Combustion Check..............7...

  • Page 2: Introduction

    ANSI/NFPA 211: CHIMNEYS, FIREPLACES, VENTS, AND INTRODUCTION SOLID FUEL BURNING APPLIANCES The model 58CLA Furnaces are available in 2 sizes. Each size unit can be fired at 3 different rates by a simple nozzle change. Unit ANSI/NFPA 90B: WARM AIR HEATING AND AIR CONDI-...

  • Page 3: Location

    Table 1—Minimum Clearances To Combustible Materials (In.) The coil MUST be installed on air discharge side of furnace. Under no circumstances should airflow be such that cooled, UNIT APPLICATION LOW-BOY conditioned air can pass over furnace heat exchanger. This Furnace will cause condensation in heat exchanger and possible Sides Supply Plenum and Warm-Air Duct Within 6 ft...

  • Page 4: Unconfined Space

    3. Melted ignitor/relay control. Table 3—Combustion Air From Confined Space 4. Air band or air turbulator settings more open than normal. 58CLA FURNACE LENGTH HEIGHT 5. Lockouts on start-up. INPUT BTUH (IN.) (IN.) 70,000-105,000 The requirements for combustion and ventilation air depend upon...

  • Page 5: Duct Work Recommendations

    90° air turn between fan inlet and Outdoors Through Vertical Ducts grille. Further reduction in sound level can be accomplished by installing acoustical air turning vanes or lining duct as FREE AREA PER 58CLA FURNACE ROUND PIPE OPENING described in item 2 above. INPUT BTUH (IN.

  • Page 6: Oil Burner

    Table 7—Electrical Data OPERATING VOLTS— UNIT MAX WIRE MAX FUSE OR VOLTAGE RANGE HERTZ— UNIT WIRE SIZE LENGTH (FT) CKT BKR AMPS PHASE— AMPS GAGE 105-12 115—60—1 12.2 120-20 115—60—1 15.7 8. The flue pipe must not extend into chimney but be flush with inside wall.

  • Page 7: Combustion Check

    1. Correct nozzle size has been selected for desired input rate. b. A lack of flue draft (chimney effect) or some other blockage, such as soot, in secondary section of heat 2. Blower wheel support is removed. exchanger. 3. Electrical wiring is completed according to Fig. 3 or 4. c.

  • Page 10: Limit Control Check

    → MAINTENANCE Table 10—Burner Input and Nozzle Size and Pump Pressure FURNACE INPUT REAL PUMP SPECIFICATION The ability to properly perform maintenance on this equip- INPUT NOZZLE USGPH PRESSURE PUMP PRESSURE (BTUH) ment requires certain expertise, mechanical skills, tools, and 70,000 0.50 0.50-70W...

  • Page 11: Heat Exchanger And Flue Pipe

    Table 12—Airflow Data (CFM) EXTERNAL STATIC PRESSURE IN. WC UNIT BLOWER SIZE SPEED High 1425 1350 1305 1250 1170 1030 Med-High 1130 1045 1000 105-12 Med-Low High 2080 2041 1965 1864 1702 1576 1474 1336 Med-High 1892 1859 1770 1675 1550 1449 1330...

  • Page 12: Manufacturer Reserves The Right To Discontinue, Or Change At Any Time, Specifications Or Designs Without Notice And Without Incurring Obligations

    Copyright 2003 CARRIER Corp. • 7310 W. Morris St. • Indianapolis, IN 46231 58cla5si Manufacturer reserves the right to discontinue, or change at any time, specifications or designs without notice and without incurring obligations. Book 1 4 PC 101 Catalog No. 535–80122 Printed in U.S.A.

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