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Dettson AMT154SVMA Installation Instructions And Owner's Manual

Low-boy oil fired furnace
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LOW-BOY
OIL FIRED FURNACE
MODELS:
AMT154SDMA
AMT154SVMA
Manufactured by:
Dettson Industries Inc.
3400 boul. Industriel
Sherbrooke, Québec
www.dettson.ca
Attention:
Do not tamper with the unit or its controls. Call a qualified service technician.
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:
PLEASE KEEP THIS MANUAL NEAR THE FURNACE FOR FUTURE REFERENCE.
Printed in Canada
Printed on 100% recycled paper
C
U
2013-10-01
X40188 Rev. A
445 01 4301 03

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Summary of Contents for Dettson AMT154SVMA

  • Page 1 LOW-BOY OIL FIRED FURNACE MODELS: AMT154SDMA AMT154SVMA Manufactured by: Dettson Industries Inc. 3400 boul. Industriel Sherbrooke, Québec www.dettson.ca Attention: Do not tamper with the unit or its controls. Call a qualified service technician. 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.

  • Page 2: Table Of Contents

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

  • Page 3: Safety Regulations

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

  • Page 4: Installation

    2 INSTALLATION Figure 1: Location and dimensions of ventilation air 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

    2.4.2 Air and Turbulator Settings Figure 3: Thermostat Wiring- Heating & Air Conditioning - Before starting the burner for the first time, adjust the air With ECM Variable Speed Motor and turbulator settings to those listed in this manual. Once the burner becomes operational, final adjustments will be required.

  • Page 6: Side-Wall Venting

    2.5.4 Side-wall venting Refer to oil furnace installation codes relative to combustion and ventilation air requirements. Consult The heating unit is approved for side-wall venting. This system Section 2.1 in this manual, specifically for units installed in includes model VTK-65 / VTK-3 / KLAVT0201DET side-wall an enclosed space.

  • Page 7: Ducting

    CAUTION Table 1: Blower speed adjustments (heating mode, 4 speed motor) When a 0.75 USGPH or smaller nozzle is used, a 10 micron or finer filter, must be installed on the oil supply line to the HEATING STATIC RECOMMENDED furnace inside the building where the unit is located. CAPACITY PRESSURE BLOWER SPEED...

  • Page 8: Motors)

    2.10.1 Supply air adjustment (ECM variable speed Also refer to the instructions supplied with the accessory. motors) 2.11.2 Electronic air Cleaner (EAC) On units equipped with ECM variable speed blower motors, The EAC terminal on the electronic board supplies 120 the air supply must be adjusted based on heating/air VAC when the blower is operating in the heating or air conditioning output.

  • Page 9: Operation

    3 OPERATION 3.3.2 Pressure adjustment The oil pressure must be adjusted according to the START-UP Technical Specifications of this manual. An adjustment screw and a connection for a pressure gauge are located Before starting up the unit, be sure to check that the following on the oil pump for that purpose.

  • Page 10: Overfire Pressure Test

    CAUTION 3.3.5 Overfire pressure test The overfire draft that is taken through the observation port, Do not attempt to start the burner when excess oil has located above the burner, is a measurement necessary to accumulated, when the furnace is full of vapour or when determine if there is a blockage in the heat exchanger or the the combustion chamber is hot.

  • Page 11: Cleaning The Blocked Vent Shut-Off Device (Bvso)

    After the cleaning replace the heat exchanger baffles, flue collar plate and oil burner; 10. Readjust the burner for proper operation. CLEANING THE BLOCKED VENT SHUT-OFF DEVICE (BVSO) For continuous safe operation, the Blocked Vent Shut-off device (BVSO) must be inspected and maintained annually 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: °F Chimney draft : "...

  • Page 13: Technical Specifications

    Table 7: Technical Specifications 154 LOWBOY SERIES UNITS WITH 1.0 HP 4-SP. MOTOR UNITS WITH 1.0 HP ECM MOTOR RATING AND PERFORMANCE Firing rate (USGPH)* 1.10 1.10 Input (BTU/h)* 126,000 154,000 126,000 154,000 Maximum Heating capacity, (BTU/h)* 107,000 129,000 107,000 129,000 Heating temperature rise (Degr.

  • Page 14: Airflow Data, Models With 1.0 Hp Variable Speed (Ecm) Motors

    Table 8: Airflow Data, Models with 1.0 HP variable speed (ECM) motors OIL HEATING MODE 24 VAC input (R) on W only CFM with CFM with CFM with SW1- HEAT HEAT INPUT SW3-ADJ SW3-ADJ SW 3-ADJ DIP switch position (USGPH) DIP switch position A DIP switch position B DIP switch position C...

  • Page 15: Airflow Data, Models With 1.0 Hp 4 Speed Motors

    Table 9: Airflow Data, Models with 1.0 HP 4 speed 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 2185 2115 2045 1995 1905 1820 MED-HIGH 1900 1845 1810 1760...

  • Page 16: Furnace Dimensions

    Figure 7: Furnace Dimensions...

  • Page 17: Wiring Diagram - 4 Speed Motor (Psc)

    Figure 8: Wiring Diagram - 4 Speed Motor (PSC)

  • Page 18: Wiring Diagram - Variable Speed Motor (Ecm)

    Figure 9: Wiring Diagram - Variable Speed Motor (ECM)

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

    Figure 10: Parts List - With 4 Speed motor PSC B50095B...

  • Page 20: Minimum Clearances From Combustible Material 15 Parts List - With 4 Speed Motor Psc

    Table 11: Parts List - With 4 Speed motor PSC Item Part Description Comments B03775 HEAT EXCHANGER ASSEMBLY Heat exchanger only B03761 FLOOR ASSEMBLY B03746 WIRE CHANNEL, INTERIOR B03758 LOWER BLOWER DIVIDER ASSEMBLY Panel, 3 gaskets and filter rack included B03745 SIDE BAFFLE B03754-02...

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

    Figure 11: Parts List - With variable speed motor ECM B50096C...
  • Page 22 Table 12: Parts List - With variable speed motor ECM Item Part Description Comments B03775 HEAT EXCHANGER ASSEMBLY Heat exchanger only B03761 FLOOR ASSEMBLY B03746 WIRE CHANNEL, INTERIOR B03758 LOWER BLOWER DIVIDER ASSEMBLY Panel, 3 gaskets and filter rack included B03745 SIDE BAFFLE B03754-02...

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