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Bryant 368RAN Series A Installation, Start-Up, And Operating Instructions Manual

Low-boy oil furnace
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NOTE: Read the entire instruction manual before starting the
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TABLE OF CONTENTS

Safety Considerations.....................................................................1
INTRODUCTION ..........................................................................2
LOCATION....................................................................................3
General ......................................................................................3
Location Relative to Cooling Equipment ................................3
INSTALLATION ...........................................................................4
Air for Combustion and Ventilation ........................................4
General ......................................................................................4
Unconfined Space .....................................................................4
Confined Space .........................................................................4
All Air from Inside the Structure .......................................5
All Air from Outside of Structure ......................................5
Duct Work Recommendations ............................................5
Venting.................................................................................5
Oil Burner ............................................................................6
Oil Connections ...................................................................6
Barometric Draft Control ....................................................6
Electrical Connections.........................................................6
Filters ...................................................................................7
Operational Checkout ...............................................................7
Combustion Check....................................................................7
Fan Adjustment Check ...........................................................10
Limit Control Check...............................................................10
For Year-Round Air Conditioning .........................................10
Heating ....................................................................................10
Cooling ....................................................................................10
MAINTENANCE.........................................................................12
General ....................................................................................12
Oil Burner ...............................................................................12
Heat Exchanger and Flue Pipe...............................................12
Blower Removal .....................................................................12

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.
Installation, Start-up,
and Operating instructions
LOW-BOY
OIL FURNACE
-1-
Cancels:
Fig. 1-368RAN Low-Boy Oil Furnace
WARNING: CARBON MONOXIDE POISONING,
FIRE, EXPLOSION HAZARD
Failure to follow this warning could lead to sooting, fire,
explosion, and/or severe bodily harm.
For use with grade 1 or 2 Fuel Oil. Do not use Gasoline,
Crankcase Oil, or any Oil containing gasoline!
CAUTION: FIRE HAZARD
Failure to follow this caution may result in fire and
property damage.
Never burn garbage or paper in the heating system and
never leave rags, paper, or any flammable items around
the unit.
CAUTION: UNIT RELIABILITY HAZARD
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.
368RAN
Series A
II 368R-36-1
10-04
A96280

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  • Page 1: Table Of Contents

    Installation, Start-up, 368RAN and Operating instructions Series A LOW-BOY OIL FURNACE Cancels: II 368R-36-1 10-04 NOTE: Read the entire instruction manual before starting the installation. TABLE OF CONTENTS Safety Considerations..............1 INTRODUCTION ................2 LOCATION..................3 General ..................3 Location Relative to Cooling Equipment ........3 INSTALLATION ................4 Air for Combustion and Ventilation ........4 General ..................4...

  • Page 2: Introduction

    ″ 20" 20" 20" ⁄ VENT CONN 10" 3" A98009 DIMENSION (IN.) UNIT DIMENSIONS FLUE RETURN SUPPLY UNIT VENT HEIGHT OPENING OPENING Depth Height SIZE CONN Width 036105 21-1/4 53-3/4 31-1/2 26-1/2 060120 21-1/4 60-5/32 34-3/4 28-11/32 Fig. 2—Dimensional Drawing All local and national code requirements governing installation of could result in personal injury or death.

  • Page 3: Location

    LOCATION I. GENERAL WARNING: ELECTRICAL SHOCK, FIRE OR UNIT DAMAGE HAZARD Failure to follow this warning could result in property damage or personal injury or death. This furnace is not water tight and is not designed for outdoor installation. This furnace shall be installed in such a manner as to protect electrical components from water.

  • Page 4: Installation

    INSTALLATION TABLE 2—MINIMUM FLOOR AREA I. AIR FOR COMBUSTION AND VENTILATION FOR UNCONFINED SPACE 368RAN FURNACE MINIMUM SQ FT WITH WARNING: CARBON MONOXIDE POISONING INPUT BTUH 7-1/2 FT CEILING AND UNIT CORROSION HAZARD 70,000 Failure to follow this warning could lead to premature 91,000 rusting of heat exchanger and possible premature furnace 105,000...

  • Page 5: All Air From Inside The Structure

    The size of the openings depends upon whether the air comes from C. Duct Work Recommendations outside of the structure or an unconfined space inside the structure. WARNING: CARBON MONOXIDE POISONING A. All Air from Inside the Structure HAZARD For a confined space, where air is taken from an interior space, 2 Failure to follow this warning could result in personal permanent openings of equal area are required.

  • 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 Max* Min* 036105 115—60—1 12.2 060120 115—60—1 15.7 * Permissible limits of voltage range at which unit will operate satisfactorily. †...

  • Page 7: Filters

    rating plate. Also, check to be sure that service provided by utility 2. Blower wheel support is removed. is sufficient to handle load imposed by this equipment. Refer to 3. Electrical wiring is completed according to Fig. 3. rating plate or Table 7 for equipment electrical specifications. 4.
  • Page 8 —8—...
  • Page 9 A04183 A04185 Fig. 4—24 VAC Oil Furnace Wiring with 1-Speed Fig. 6—24 VAC Oil Furnace Wiring with 1-Speed Air Conditioner Heat Pump A04184 A04186 Fig. 5—24 VAC Oil Furnace Wiring with 2-Speed Fig. 7—24 VAC Oil Furnace Wiring with 2-Speed Air Conditioner Heat Pump —9—...

  • Page 10: Fan Adjustment Check

    b. A lack of flue draft (chimney effect) or some other TABLE 11A— 368RAN 105 SIZE DIP SWITCH blockage, such as soot, in secondary section of heat ADJUSTMENT FOR OIL HEATING MODE exchanger. SW1-HEAT SW4-DELAY c. Use of an oversized nozzle input. DIP SWITCH INPUT DIP SWITCH...
  • Page 11 120 VAC NEUTRALS 120 VAC COOL HEAT OFF OFF OFF OFF ON ON ON ON DELAY OFF OFF OFF OFF ON ON ON ON LED7 LED4 LED3 LED5 LED7 LED8 LED1 Y/Y2 NOTES 1. The Red LED to the right of P-1 will illuminate whenever the limit switch is open. 2.

  • Page 12: Maintenance

    basis. This servicing includes a nozzle change, a burner inspection, TABLE 12A— 368RAN 120 SIZE DIP SWITCH a visual check of tube passages through flue outlet and cleanout ADJUSTMENT FOR OIL HEATING MODE ports, and a visual inspection of combustion chamber when burner SW1-HEAT SW4-DELAY is removed.
  • Page 13 TABLE 13—368RAN 105 AIRFLOW DATA (CFM) OIL HEATING MODE 24 VAC INPUT (R) ON W ONLY SW1-HEAT HEAT INPUT CFM with SW3-ADJ CFM with SW3-ADJ CFM with SW3-ADJ Dip Switch Position (USGPH) Dip Switch A Position Dip Switch B Position Dip Switch C Position A (1=OFF, 2=OFF) 0.75...
  • Page 14 TABLE 14—368RAN 120 AIRFLOW DATA (CFM) OIL HEATING MODE 24 VAC INPUT (R) ON W ONLY SW1-HEAT HEAT INPUT CFM with SW3-ADJ CFM with SW3-ADJ CFM with SW3-ADJ Dip Switch Position (USGPH) Dip Switch A Position Dip Switch B Position Dip Switch C Position A (1=OFF, 2=OFF) 0.85...
  • Page 15 SERVICE TRAINING Packaged Service Training programs are an excellent way to increase your knowledge of the equipment discussed in this manual, including: • Unit Familiarization • Maintenance • Installation Overview • Operating Sequence A large selection of product, theory, and skills programs is available, using popular video-based formats and materials.
  • Page 16 © 2004 Bryant Heating & Cooling Systems 7310 W. Morris St. Indianapolis, IN 46231 —16— Printed in U.S.A. ii368r361 Catalog No. 5336–800...

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