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OIL FIRED FURNACE
INSTALLATION AND OPERATION MANUAL
WITH USERS INFORMATION SECTION
MODEL:
OH5-85DXE
c WARNING: IF THE INFORMATION IN THESE INSTRUCTIONS IS NOT FOLLOWED EXACTLY, A FIRE
OR EXPLOSION MAY RESULT CAUSING PROPERTY DAMAGE, PERSONAL INJURY, OR LOSS OF LIFE.
DO NOT STORE OR USE GASOLINE OR OTHER FLAMMABLE VAPORS AND LIQUIDS IN THE VICINITY OF
THIS OR ANY OTHER APPLIANCE.
c WARNING: IMPROPER INSTALLATION, ADJUSTMENT, ALTERATION, SERVICE, OR MAINTENANCE
CAN CAUSE INJURY OR
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I. SAFETY SECTION This page contains various warnings and cautions found throughout the Oil Furnace Manual. Please read and comply with the statements below. cWARNING AND CAUTIONS: cWARNING: This furnace is not to be used as a construction heater. See Page 1. c CAUTION MUST BE TAKEN NOT TO EXCEED 90° ROTATION (OF THE FLUE ELBOW) COUNTERCLOCKWISE OR RIGHT FROM THE VERTICAL POSITION. See Page 2. cWARNING: The predetermined limit locations on all of the Thermo Pride oil fired
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All installations and services must be performed by qualified service personnel. TABLE OF CONTENTS SECTION BEGINNING PAGE I. SAFETY SECTION i II. GENERAL INSTRUCTIONS 1 A. VENTING 2 B. DRAFT REGULATORS 2 C. DUCT WORK/AIR CONDITIONING 3 D. FILTERS MOUNTED EXTERNAL TO FURNACE 3 E. LIMIT POSITION AND LOCATION 5 F. BURNER INSTALLATION 5 G. BURNER SPECIFICATIONS A
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All installations and services must be performed by qualified service personnel. II. GENERAL INSTRUCTIONS - READ BEFORE START OF INSTALLATION 1. The heating output capacity of the furnace proposed for installation should be based on a heat loss calculation made according to the manuals provided by the Air Conditioning Contractors of America (ACCA) or the American Society of Heating, Refrigeration and Air Conditioning Engineers, Inc. (ASHRAE). 2. All local codes and/or regulations t
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All installations and services must be performed by qualified service personnel. A. VENTING: NOTE: On the OH5-85DXE*** it is possible to rotate the flue elbow (which is factory installed for vertical discharge) 90° counterclockwise from the vertical position to adapt to various venting systems. c CAUTION MUST BE TAKEN NOT TO EXCEED 90° ROTATION (OF THE FLUE ELBOW) COUNTERCLOCKWISE OR RIGHT FROM THE VERTICAL POSITION. ROTATION OF FRONT FLUE ELBOW When an installation requir
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All installations and services must be performed by qualified service personnel. C. DUCT WORK/AIR CONDITIONING: If the furnace is used in connection with summer air conditioning (cooling), the furnace should be installed parallel with or on the upstream side of the evaporator coil to avoid condensation in the furnace heat exchanger. If the cooling unit is installed with a parallel flow arrangement, dampers or other means used to control flow of air should be provided to prevent c
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All installations and services must be performed by qualified service personnel. Connect the return air plenum to the filter rack and slide the filter into place. Dimensions for adapting the return air plenum to the filter rack are provided (See Fig. 5). Fig. 5: A typical filter rack and dimensions for the OH5-85DXE*** furnace. PLEASE NOTE: While scribing the return air opening, the filter rack can be held in position by tape or similar temporary means. Position the open end of th
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All installations and services must be performed by qualified service personnel. E. LIMIT POSITION AND LOCATION cWARNING: The predetermined limit locations on all of the Thermo Pride oil fired furnaces have been tested and approved by Thermo Products, LLC. Any attempt to relocate these safety controls or replace these safety controls with a control that is not approved, or is incompatible, may result in personal injury, substantial property damage or death. The unit listed in th
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All installations and services must be performed by qualified service personnel. Fig. 9: (Top view) Burner insertion illustration When mounting the burner, the upper mounting plate (Fig. 8) must be removed to provide access to the area in front of the combustion chamber. The combustion chamber can then be moved forward or backward slightly to allow for adjustment in positioning the burner tube. Do not allow the burner tube or end cone to physically touch or protrude into t
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All installations and services must be performed by qualified service personnel. G. BURNER SPECIFICATIONS AND APPLICATIONS RIELLO BURNER APPLICATION CHART MODEL OH5 2 STAGE PART MTG. PLATE 35750 PART NO. MTG. PLATE GASKET 330088 PART NO. **NOZZLE .70 X 45 ° W SIZE NOZZLE 380702 PART NO. 130 LOW OIL PUMP 170 PRESSURE HIGH BURNER G-51 BURNER 380695 PART NO. * INSULATOR S = SLEEVE OR N = NONE THE NOZZ
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All installations and services must be performed by qualified service personnel. H. HEAT EXCHANGER CLEANING INSTRUCTIONS: cWARNING: THE HEAT EXCHANGER MUST BE CLEANED BY A QUALIFIED SERVICE PERSON. It is important to inspect and clean the heat exchanger once a year, or as necessary, to remove any build-up of soot. A layer of soot on the inside of the heat exchanger will act as an insulator and reduce heat transfer, resulting in less efficiency. To clean the heat exchanger, fi
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All installations and services must be performed by qualified service personnel. Reassemble the furnace to its original construction. Remount the burner being certain that the air tube is properly inserted into the chamber opening (see section E). If heavy soot deposits were found in the heat exchanger, this may indicate the burner is out of adjustment. III. USERS INFORMATION SECTION A. OIL SUPPLY: Do not allow the fuel tank to run completely empty. During the summer, keep the tank f
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All installations and services must be performed by qualified service personnel. 4. Turn service switch to furnace "ON". If burner starts and runs, but stops again on lockout, it may be necessary to bleed the lines or make burner combustion air adjustments. Contact a qualified service person to adjust and start burner. E. FILTER CLEANING AND LOCATION: The air filters should be inspected each month and cleaned when dirty. Cleaning the air filters frequently may reduce airborne contami
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All installations and services must be performed by qualified service personnel. COMBUSTION AND EFFICIENCY TESTING FOR THERMO PRIDE OIL FIRED CENTRAL FURNACES. Complete this form for each Thermo Pride furnace installed. Read instruction manual carefully before making tests. Retain this form with furnace. CUSTOMER NAME ADDRESS CITY, STATE BURNER MODEL NO. BLAST TUBE LGTH. AIR SHUTTER OPENING HEATING INS. % OF MAX. (EST) SYSTEM CONDITION MATERIAL FURNACE MODEL COMBUSTION CHAMBER TYPE OF VENTING
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All installations and services must be performed by qualified service personnel. APPENDIX-A Replacement Parts List 12
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All installations and services must be performed by qualified service personnel. APPENDIX-B Wiring Diagram 13
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