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Carrier OBL098 Installation Instructions Manual

Low boy oil furnace
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OBL098
OVL098
Copyright 2009 CAC / BDP D 7310 W. Morris St. D Indianapolis, IN 46231
Manufacturer reserves the right to change, at any time, specifications and designs without notice and without obligations.

Installation Instructions

THIS BOOKLET CONTAINS
IMPORTANT INFORMATION
INPUT CAPACITIES 77,000---98,000
INSTALLER:
booklet to install the appliance and affix this
booklet
installation.
USER:
Keep this booklet of information for
future reference.
SERVICER: Use the information in this booklet
to service the appliance and affix the booklet
adjacent to the appliance after servicing.
A09489
ama
B140.4--- UL727
Printed in U.S.A.
Edition Date: 03/13
LOW BOY OIL FURNACE
Use the information in this
adjacent
to
the
Catalog No: IM---OBL098---04 /
Replaces:IM---OBL098---03
appliance
after
X40167 Rev.D

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Summary of Contents for Carrier OBL098

  • Page 1: Installation Instructions

    A09489 B140.4--- UL727 Catalog No: IM---OBL098---04 / X40167 Rev.D Copyright 2009 CAC / BDP D 7310 W. Morris St. D Indianapolis, IN 46231 Printed in U.S.A.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS     SAFETY REGULATIONS..............................3     SAFETY LABELING AND WARNING SIGNS ......................3     IMPORTANT INFORMATION ............................3     DETECTION SYSTEMS ..............................3     DANGER OF FREEZING ..............................3     INSTALLATION ..................................4  ...

  • Page 3: Safety Regulations

    Before calling for service, be sure to have the information page of your manual close by in order 1 SAFETY REGULATIONS to be able to provide the contractor with the required information, such as the model and serial numbers of the furnace. SAFETY LABELING AND WARNING SIGNS WARNING...

  • Page 4: Installation

    Figure 1: Location and dimensions of ventilation air openings in a closet door 2 INSTALLATION The unit is shipped with a burner and its controls. It requires a 115VAC power supply to the control panel and thermostat hook-up as shown on the wiring diagram, one or more oil line connections, suitable ductwork and connection to a properly sized vent.

  • Page 5: Installation Of The Burner

    Remove the burner drawer assembly or the air tube Figure 2: Heating & Air Conditioning - With 4 Speed Motor assembly; Install the nozzle (refer to Technical Specifications, p.13); Check the electrode settings; Make the electrical connections; Complete oil line connections. 2.4.1 OZZLES The burner comes equipped with an appropriate nozzle.

  • Page 6: Blocked Vent Shut-Off Device (Bvso) For Chimney Venting

    Before venting this furnace into a chimney, its condition must COMBUSTION AIR SUPPLY be checked and repairs made, if necessary. Also, the chimney AND VENTILATION lining and dimensions must conform to local and national codes. WARNING 2.5.2 ACTORY UILT HIMNEYS Poisonous carbon monoxide gas hazard.

  • Page 7: Oil Tank

    A properly sized air filter must be installed on the return air 2.7.2 URNER WITH UTDOOR OMBUSTION side of the unit. Refer to the Technical Specifications, table 7, for the correct dimensions. Also refer to the Certain burners are designed to function with combustion air instructions supplied with the filter.

  • Page 8: Installation Of Accessories

    heating/air conditioning output. The start/stop delays of the 2.11 INSTALLATION OF ACCESSORIES blower must also be adjusted by positioning the DIP switches on the electronic board. Refer to the following tables and the wiring diagram, figure 8, in this manual for the proper settings: WARNING Table 3: Heating Mode Electrical shock hazard.

  • Page 9: Operation

    3.3.2 RESSURE ADJUSTMENT 3 OPERATION The oil pressure must be adjusted according to the Technical Specifications of this manual. An adjustment screw and a connection for a pressure gauge are located START-UP on the oil pump for that purpose. Also refer to the burner instruction manual.

  • Page 10: Maintenance

    3.3.5 3.3.9 VERFIRE PRESSURE TEST ESTART AFTER BURNER FAILURE The overfire draft that is taken through the observation port, Set the thermostat lower than room temperature; located above the burner, is a measurement necessary to Press the reset button on the burner primary control determine if there is a blockage in the heat exchanger or the (relay) flue pipe.

  • Page 11: Cleaning The Heat Exchanger

    CLEANING THE HEAT EXCHANGER CLEANING OF THE BURNER HEAD It is not generally necessary to clean the heat exchanger or Once annually, remove the retention head and electrodes flue pipe every year, but it is advisable to have the oil burner from the drawer assembly and remove all foreign matter, if service technician check the unit before each heating season necessary.

  • Page 12: Furnace Information

    5 FURNACE INFORMATION Model: Serial number: Furnace installation date: Service telephone #-Day: Night: Dealer name and address: START-UP RESULTS Nozzle: Pressure: lb/po Burner adjustments: Primary air Fine air Drawer Assembly Smoke scale: (Bacharach) Gross stack temperature: °F Ambient temperature: °F Chimney draft : "...
  • Page 13 Table 7: Technical Specifications UNITS WITH 1/3 HP 4-SPD. MOTOR UNITS WITH 1/2 HP ECM MOTOR LOWBOY SERIES 098 RATING AND PERFORMANCE Firing rate (USGPH)* 0,55 0,70 0,55 0,70 Input (BTU/h)* 77 000 98 000 77 000 98 000 Maximum Heating capacity, (BTU/h)* 65 000 81 000 65 000...

  • Page 14: T (A/C )

    Table 8: Airflow Data, Models with 1/2 HP ECM motors 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 position A DIP switch position B DIP switch position C 0,70...
  • Page 15 Table 9: Airflow Data, Models with 1/3 HP PSC motors AMT098 EX TERNAL S TATIC PRE SSURE WI TH AIR FI LTE R S PEE D 0.2 " (W .C.) 0.3" (W . C. ) 0. 4" (W .C.) 0.5 " (W .C.) 0.6"...
  • Page 16 Figure 6: Furnace Dimensions...
  • Page 17 Figure 7: Wiring Diagram - 4 Speed Motor (PSC)
  • Page 18 Figure 8: Wiring Diagram - Variable Speed Motor (ECM)
  • Page 19 Figure 9: Parts List - With 4 Speed motor PSC B50082E...
  • Page 20 Table 11: Parts List - With 4 Speed motor PSC ITEM PART # DESCRIPTION COMMENTS B03540 HEAT EXCHANGER ASSEMBLY Heat exchanger only J06L002 EXTRUDED JOINT 1/4 X 1/8 X 25' B03570 FLOOR ASSEMBLY B03561 INSIDE WIRE CHANEL B03572 LOWER DIVIDER ASSEMBLY Includes panel, 3 gaskets and baffle B03335-02 INT.
  • Page 21 Figure 10: Parts List - With variable speed motor ECM B50083E...
  • Page 22 Table 12: Parts List - With variable speed motor ECM ITEM PART # DESCRIPTION COMMENTS B03540 HEAT EXCHANGER ASSEMBLY Heat exchanger only J06L002 EXTRUDED JOINT 1/4 X 1/8 X 25' B03570 FLOOR ASSEMBLY B03561 INSIDE WIRE CHANEL B03572 LOWER DIVIDER ASSEMBLY Includes panel, 3 gaskets and baffle B03335-02 INT.

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