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Dettson AMT Series Installation Instructions And Homeowner's Manual

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Models:
AMT098SD
AMT098SV
c
Manufactured by:
Dettson Industries Inc
3400, Industrial Boulevard
Sherbrooke, Qc, Canada,
J1L 1V8
www.dettson.ca
Attention
Do not tamper with the unit
or its controls.
qualified service technician.
Printed in Canada on 100% recycled paper
and Homeowner's Manual
us
INSTALLER / SERVICE TECHNICIAN :
Use the information in this manual for the installation / servicing of the furnace
and keep the document near the unit for future reference.
HOMEOWNER :
Call a
Please keep this manual near the furnace for future reference.
Installation Instructions
LOW-BOY
OIL-FIRED FURNACE
2015-11-16
X40186 Rev. B

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Summary of Contents for Dettson AMT Series

  • Page 1 Homeowner’s Manual LOW-BOY OIL-FIRED FURNACE Models: AMT098SD AMT098SV Manufactured by: Dettson Industries Inc 3400, Industrial Boulevard Sherbrooke, Qc, Canada, J1L 1V8 www.dettson.ca INSTALLER / SERVICE TECHNICIAN : Use the information in this manual for the installation / servicing of the furnace Attention and keep the document near the unit for future reference.

  • Page 2: Table Of Contents

    TABLE OF CONTENTS TABLE OF TABLES SAFETY REGULATIONS..........3 Table 1: Blower speed adjustments (heating mode, 4 speed SAFETY LABELING AND WARNING SIGNS ....3 motor) ..............7 IMPORTANT INFORMATION ........3 Table 2: Blower speed adjustments (A/C mode, 4 speed DETECTION SYSTEMS ..........

  • Page 3: Safety Regulations

    1. SAFETY REGULATIONS WARNING Installations and repairs performed by unqualified persons can SAFETY LABELING AND result in hazards to them and to others. Installations must WARNING SIGNS conform to local codes or, in the absence of same, to codes of The words DANGER, WARNING AND CAUTION are used to identify the country having jurisdiction.

  • Page 4: Installation

    Figure 1: Location and dimensions of ventilation air 2 INSTALLATION openings in a closet door 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

    Figure 2: Thermostat Wiring-Heating & Air Conditioning - 2.4.1 Nozzles With 4 Speed Motor The burner comes equipped with an appropriate nozzle. However, if another size or a replacement nozzle is required, use the manufacturer’s recommended spray angle and type a shown in Table 1 and based on a pump pressure of 100 psi.

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

    BLOCKED VENT SHUT-OFF 2.7.1 Contaminated Combustion Air DEVICE (BVSO) FOR CHIMNEY Installations in certain areas or types of structures will increase VENTING the exposure to chemicals or halogens that may harm the CAUTION furnace. These conditions will require that only outside air be used for combustion.

  • Page 7: Ducting

    DUCTING Figure 5: Blower start / stop delays - Board #1158 WARNING Poisonous carbon monoxide gas hazard. DO NOT draw return air from inside a closet or utility room. Return air MUST be sealed to the furnace casing. Failure to properly seal ducts can result in death, bodily injury and/or property damage.

  • Page 8: Installation Of Accessories

    2.10.3 2.10 INSTALLATION OF Air Conditioner (or Heat Pump) ACCESSORIES An air conditioning coil has to be installed on the supply air side ONLY. WARNING WARNING Electrical shock hazard. Turn OFF electrical power at the fuse box or service panel before Poisonous carbon monoxide gas hazard.

  • Page 9: Operation

    3 OPERATION IMPORTANT The combustion check verification MUST be performed after the START-UP nozzle replacement or the burner cleaning. After these Before starting up the unit, be sure to check that the following items manipulations, the combustion parameters are necessarily are in compliance: modified.

  • Page 10: Supply Air Temperature Rise Test

    3.3.7 3.3.9 Supply air Temperature Rise Test Restart after burner failure Operate the burner for at least 10 minutes; Set the thermostat lower than room temperature; Measure the air temperature in the return air plenum; Press the reset button on the burner primary control (relay) Measuring the air temperature in the largest trunk coming off the Set the thermostat higher than room temperature;...

  • Page 11: Table 7: Table

    4 MAINTENANCE CLEANING THE BLOCKED VENT SHUT-OFF DEVICE (BVSO) WARNING For continuous safe operation, the Blocked Vent Shut-off Electrical shock hazard. device (BVSO) must be inspected and maintained annually Turn OFF power and fuel to the furnace before any disassembly or by a qualified service technician.

  • 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: °...

  • Page 13: Dimensions And Ratings

    6 DIMENSIONS AND RATINGS 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...

  • Page 14: Airflow Data, Models With 1/3 Hp Psc Motors

    Table 8: Airflow Data, Models with 1/3 HP PSC motors 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 1420 1335 1240 1180 1085 1025 MED-HIGH 1275 1230 1170 1095 1045...

  • Page 15: Minimum Clearances From Combustible Material

    Table 10: Minimum clearances from combustible material CLEARANCES RECOMMANDED ACCESS LOCATION APPLICATION (combustible materials) FOR SERVICE FURNACE 2.54 cm (1") 0.6 m (24") SIDES SUPPLY PLENUM WITHIN 6 FEET OF FURNACE 2.54 cm (1") BACK ACCESS PANEL TO BLOWER 10.16 cm (4") 0.6 m (24") FURNACE OR PLENUM 5.08 cm (2")

  • Page 16: Wiring Diagram - 4 Speed Motor (Psc)

    Figure 7: Wiring Diagram - 4 Speed Motor (PSC)

  • Page 17: Wiring Diagram - Variable Speed Motor (Ecm)

    Figure 8: Wiring Diagram - Variable Speed Motor (ECM)

  • Page 18: Components And Parts List

    7 COMPONENTS AND PARTS LIST Figure 9: Parts List - With 4 Speed motor PSC B50082E...

  • Page 19: Parts List - With 4 Speed Motor Psc

    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 20: Parts List - With Variable Speed Motor Ecm

    Figure 10: Parts List - With variable speed motor ECM B50083E...

  • Page 21: Parts List - With Variable Speed Motor Ecm

    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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