Bryant OBM112 Installation Instructions Manual
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Bryant OBM112 Installation Instructions Manual

Bryant OBM112 Installation Instructions Manual

Multipoise oil furnace
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OBM112
OVM112
•
Copyright 2012 CAC / BDP
7310 W. Morris St.
Manufacturer reserves the right to change, at any time, specifications and design without notice and without obligation.
Installation Instructions
THIS BOOKLET CONTAINS
IMPORTANT INFORMATION
•
Indianapolis, IN 46231 Printed in canada. Edition date: 05/19
MULTIPOISE OIL FURNACE
INPUT CAPACITIES 95,200-112,000
INSTALLER: Use the informationin this booklet to
install the appliance and affix this booklet adjacent
to the appliance after 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
Catalog No: IM - OBM112-08/ X40168 Rev. L
Replace: IM-OBM112-07

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Summary of Contents for Bryant OBM112

  • Page 1 7310 W. Morris St. Indianapolis, IN 46231 Printed in canada. Edition date: 05/19 Catalog No: IM - OBM112-08/ X40168 Rev. L Manufacturer reserves the right to change, at any time, specifications and design without notice and without obligation. Replace: IM-OBM112-07...

  • Page 2: Table Of Contents

    Table of content SAFETY 1.1 SAFETY LABELING AND WARNING SIGNS ..........1.2 IMPORTANT INFORMATION .
  • Page 3 3.1 START-UP............... 13 3.2 OPERATING SEQUENCE OIL HEATING MODE .
  • Page 4 List of tables Table 1: Blower speed adjustments, 4-speed motor ....... Table 2: Airflow adjustments heating mode .

  • Page 5: Safety

    a) It is the homeowner’s responsibility to engage a qualified technician for the installation and subse- quent servicing of this furnace; SAFETY b) Do not use this furnace if any part of it was under water. Call a qualified service technician immedi- ately to assess the damage and to replace all criti- 1.1 SAFETY LABELING AND cal parts that were in contact with water;...

  • Page 6: Danger Of Freezing

    1.4 DANGER OF FREEZING 2.1 POSITIONING THE FURNACE CAUTION WARNING If your furnace is shut down during the cold weather IRE AND EXPLOSION HAZARD season, water pipes may freeze, burst and cause se- The furnace must be installed in a level position, rious water damage.

  • Page 7: Configurations

    2.2.2 Downflow Installation Figure 1 – Location and dimensions of ventilation air When the furnace is installed in the downflow position on openings in a closet door a combustible floor, the clearances from combustibles must be adhered to. The downflow base DFB-102 or KLASB0801DET can be used to ensure these clear- ances.

  • Page 8: Electrical System

    Figure 4 – Horizontal Installation Figure 6 – Thermostat wiring, heating and air condi- tioning with ECM variable speed motor 2.3 ELECTRICAL SYSTEM CAUTION The exterior of the unit must have an uninterrupted ground to minimize the risk of bodily harm, if ever an electrical problem develops.

  • Page 9: Installation Of The Burner

    nozzle marking. Figure 7 – Thermostat wiring, heating and air condi- tioning/heat pump with ECM variable speed motor 2.5.2 Air and Turbulator Settings Before starting the burner for the first time, adjust the air and turbulator settings to those listed in this manual (Table 6).

  • Page 10: Factory-Built Chimneys

    the chimney lining and dimensions must conform to local the device itself, as well as in section 4 of this Manual. and national codes. 2.7.1 BVSO Functional Test 2.6.2 Factory-built chimneys The purpose of the following test is only to check that the Oil fired furnaces are approved for use with “L”...

  • Page 11: Contaminated Combustion Air

    2.8.1 Contaminated Combustion Air requires a two stage pump and a rise greater than 4.9 m (16’) an auxiliary pump. Follow the pump instructions to Installations in certain areas or types of structures will in- determine the size of pipe needed in relation to the rise crease the exposure to chemicals or halogens that may or to the horizontal distance.

  • Page 12: Table 1: Blower Speed Adjustments, 4-Speed Motor

    To effect the adjustment, the RED (for heating) and and “COOL” terminals. BLUE (for cooling and heat pump) wires can be changed The blower start/stop delays can be adjusted by po- on the motor. Also, refer to the position of the wires on sitioning the DIP switches on the electronic board as the electronic board of the unit and consult the wiring shown in the following figures.

  • Page 13: Supply Air Adjustments (Ecm Variable Speed Motors)

    2.11 SUPPLY AIR ADJUSTMENTS conditioning output. The start/stop delays of the blower must also be adjusted by positioning the DIP switches on (ECM VARIABLE SPEED the electronic board. MOTORS) Refer to the following tables, airflow tables and the wiring diagram in this manual for the proper settings: On units equipped with ECM variable speed blower mo- tors, the air supply must be adjusted based on heating/air Table 2 –...

  • Page 14: Air Conditioner (Or Heat Pump)

    2.12.3 Air Conditioner (or Heat Pump) Before starting up the unit, be sure to check that the following items are in compliance: An air conditioning coil may be installed on the supply air 1) The electrical installation, the oil supply system, the side ONLY.

  • Page 15: Checks And Adjustments

    3.3 CHECKS AND ADJUSTMENTS 5. the burner air setting to obtain a CO2 reading 1.5% lower (or a O2 reading 2.0% higher) than the read- ing associated with the “trace” of smoke. Example: 3.3.1 Purging the oil line 12.3% of CO2 or 4.5% of O2; Open the bleed port screw and start the burner.

  • Page 16: Limit Control Check

    3. Measure the air temperature in the largest trunk coming off the supply air plenum, just outside the range of radiant heat from the heat exchanger. 0.3 4 MAINTENANCE m (12") from the plenum of the main take-off is usu- ally sufficient;...

  • Page 17: Cleaning The Blocked Vent Shut-Off Device (Bvso)

    2. Disconnect the flue pipe; 6. Clean and remove any build-up or obstruction in- side the heat transfer tube; 3. Remove the flue collar panel located at the front of the furnace; 7. Re-mount, lock and fasten the control box with the 2 screws removed in step 4;...

  • Page 18: Furnace Information

    5 FURNACE INFORMATION Model: ..........Serial number: .

  • Page 19: Technical Specifications

    6 TECHNICAL SPECIFICATIONS Table 6 – Technical specifications 112 Series, multi-position models UNITS WITH 1/2 HP 4-SP. MOTOR UNITS WITH 1/2 HP ECM MOTOR RATING AND PERFORMANCE Firing rate(USGPH)* 0.68 0.80 0.68 0.80 Input (BTU/h)* 95,200 112,000 95,200 112,000 Heating temperature rise (Degr. F)* 55 - 75 Degr.
  • Page 20 Table 6 (Continued): Technical specifications(240V) 112 Series, multi-position models UNITS WITH 1/2 HP 4-SP. MOTOR UNITS WITH 1/2 HP ECM MOTOR RIELLO BURNER; 40-BF5 MODEL (Direct vent DV) / Insertion BF5 / 2 3/4” BF5 / 2 3/4” AHRI Model # OBMAAB042112-095-RBF OBMAAB042112-112-RBF OVMAAB042112-095-RBF OVMAAB042112-112-RBF Maximum Heating capacity, (BTU/h)* 79,000...

  • Page 21: Table 7: Airflow Data, Models With 1/2Hp Ecm Motor

    Table 7 – Airflow data, models with 1/2HP ECM motor 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 A DIP switch position B DIP switch position C DIP switch position (USGPH)

  • Page 22: Table 8: Airflow Data Model With 1/2 Hp 4-Speed Motor (Psc)

    Table 8 – Airflow data model with 1/2 HP 4-speed motor (PSC) EXTERNAL STATIC PRESSURE WITH AIR FILTER BLOWER SPEED 0.2” (W.C.) 0.3” (W.C.) 0.4” (W.C.) 0.5” (W.C.) 0.6” (W.C.) 0.7” (W.C.) HIGH 1550 1510 1460 1400 1320 1220 MED-HIGH 1320 1280 1240...
  • Page 23 Figure 11 – Wiring diagram 4-speed motor (PSC)
  • Page 24 Figure 12 – Wiring diagram variable speed motor (ECM)
  • Page 25 Figure 13 – Parts list with 4-speed motor (PSC)

  • Page 26: Table 10: Parts List With 4-Speed Moto (Psc)

    Table 10 – Parts list with 4-speed moto (PSC) Item Description Note 1 B03622 HEAT EXCHANGER Heat exchanger only 2 J06L002 SEAL STRIP, DIA 1/8 x 25’ 3 B03652-01 FRONT PANEL ASSEMBLY Panel, insulation and labels included 4 B03667 FRONT PANEL INSULATION 5 B03637-01 BAFFLE, LATERAL 6 B03651-01 SIDE PANEL ASSEMBLY (RIGHT) Panel, insulation and baffle included...
  • Page 27 Figure 14 – Parts list with variable speed motor (ECM)

  • Page 28: Table 11: Parts List With Variable Speed Motor (Ecm)

    Table 11 – Parts list with variable speed motor (ECM) Item Description Note 1 B03622 HEAT EXCHANGER Heat exchanger only 2 J06L002 SEAL STRIP, DIA 1/8 x 25’ 3 B03652-01 FRONT PANEL ASSEMBLY (RIGHT) Panel, insulation and labels included 4 B03667 FRONT PANEL INSULATION 5 B03637-01 BAFFLE, LATERAL 6 B03651-01 SIDE PANEL ASSEMBLY...

  • Page 29: Table 12: Accessoires

    Table 12 – Accessoires Item Description Note DFB-103 DOWNFLOW BASE B03464-02 KLASB0901DET HFB-101 HORIZONTAL FLOW BASE B00488-01 KLASB0701DET VTK-54 VTK-098 VENT TERMINAL KIT 4” For sealed combustion KLAVT0101DET IFV-420 IFV-098-20 4" INSULATED FLEX VENT 20ft For sealed combustion (B02551-10) KLAFV0201DET N01J055 BURNER BECKETT AFG (0,60-60W NOZZLE) N01J052...

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Ovm112

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