58CLA
Series 120
Low-Boy Oil Furnace
Installation, Start-up,
and Operating instructions
NOTE:
Read the entire instruction manual before starting the
installation.
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TABLE OF CONTENTS
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
START-UP, ADJUSTMENT, AND SAFETY CHECKOUT ......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.
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
Fig. 1-58CLA Low-Boy Oil Furnace
A96280
Visit www.carrier.com
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. 535–80122
Printed in U.S.A.
Form 58CLA-5SI
Pg 1
11–03
Replaces: 58CLA-4SI
