Dettson AMP098SD, Installation Instructions And Homeowner'S Manual

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TABLE OF CONTENTS
1. SAFETY REGULATIONS .......................................... 3
1.1 SAFETY LABELING AND WARNING SIGNS ........................ 3
1.2 IMPORTANT INFORMATION .................................................. 3
1.3 DETECTION SYSTEMS.............................................................. 3
1.4 DANGER OF FREEZING............................................................ 3
2. INSTALLATION.............................................................. 4
2.1 POSITIONING THE FURNACE ................................................. 4
2.1.1 Installation in an enclosure ................................................. 4
2.2 CONFIGURATIONS.................................................................... 4
2.2.1 Upflow Installation ............................................................. 4
2.2.2 Downflow Installation......................................................... 5
2.3 ELECTRICAL SYSTEM.............................................................. 5
2.4 INSTALLATION OF THE THERMOSTAT............................... 5
2.5 INSTALLATION OF THE BURNER.......................................... 6
2.5.1 Nozzles ................................................................................ 6
2.5.2
Air and Turbulator Settings................................................. 6
2.5.3 Post purge delay adjustment ............................................... 6
2.6 VENTING ..................................................................................... 6
2.6.1 Masonry chimney................................................................ 7
2.6.2 Factory Built Chimneys ...................................................... 7
2.6.3 Draft Regulator.................................................................... 7
2.7 BLOCKED VENT SHUT-OFF DEVICE (BVSO) FOR
CHIMNEY VENTING ................................................................. 7
2.8 COMBUSTION AIR SUPPLY AND VENT. .............................. 7
2.8.1 Contaminated Combustion Air ........................................... 7
2.8.2 Burner with Outdoor Combustion Air Kit .......................... 8
2.9 OIL TANK .................................................................................... 8
2.10 DUCTING ..................................................................................... 8
2.11
SUPPLY AIR ADJUST. (4 SPEED MOTORS) .......................... 8
2.12 SUPPLY AIR ADJUST.(ECM VAR.SP. MOTORS) .................. 9
2.13 INSTALLATION OF ACCESSORIES........................................ 9
2.13.1 Humidifier (HUM) .............................................................. 9
2.13.2 Electronic Air Cleaner (EAC)............................................. 9
2.13.3 Air Conditioner (or Heat Pump) ....................................... 10
3 OPERATION .............................................................. 10
3.1 START-UP .................................................................................. 10
3.2
OPERATING SEQUENCE OIL HEATING MODE................. 10
3.3 CHECKS AND ADJUSTMENTS.............................................. 10
3.3.1 Purging the oil line ............................................................ 10
3.3.2 Pressure adjustment........................................................... 10
3.3.3 Combustion Check ............................................................ 11
3.3.4 Draft
Regulator adjustment ............................................... 11
3.3.5 Overfire pressure test ........................................................ 11
3.3.6 Vent Temperature Test...................................................... 11
3.3.7 Supply Air Temperature Rise Test.................................... 11
3.3.8 Limit Control Check ......................................................... 11
3.3.9 Restart after Burner Failure............................................... 11
4 MAINTENANCE........................................................ 12
4.1 CLEANING THE HEAT EXCHANGER .................................. 12
4.2 CLEANING THE BLOCKED VENT SHUT-OFF DEVICE
(BVSO)........................................................................................ 12
4.3 CLEANING
OF THE BURNER HEAD..................................... 12
4.4 CHANGING THE NOZZLE ...................................................... 12
4.5 CHANGING THE OIL FILTER ................................................ 12
4.6 CHANGING THE AIR FILTER ................................................ 12
5 FURNACE INFORMATION .................................... 13
TABLES
Table 1: Blower speed adjustments (4-speed motors)........................8
Table 2: Supply air adjustments, ECM variable speed motors,
heating mode.............................................................................9
Table 3: Supply air adjustments, ECM variable speed motors,
air conditioning mode ...............................................................9
Table 4: CFM adjustments, all modes ...............................................9
Table 5: Delay adjustments - heating mode.......................................9
Table 6: Technical Specifications....................................................14
Table 7: Airflow data, models with 1/2 HP ECM motors................15
Table 8: Airflow data, models with 1/3 HP PSC motors .................16
Table 9: Minimum clearances from combustible materials .............16
Table 10: Parts list with 4-speed motor (PSC).................................21
Table 11: Parts list with variable speed motor (ECM).....................23
FIGURES
Figure 1: Location and dimensions of ventilation air
openings in a closet door ................................................ 4
Figure 2: Upflow installation.................................................. 4
Figure 3: Downflow installation ............................................. 5
Figure 4: Horizontal installation ............................................. 5
Figure 5: Thermostat wiring, heating and air conditioning
with 4-speed motor ......................................................... 5
Figure 6: Thermostat wiring heating and air conditioning
with ECM variable speed motor ..................................... 6
Figure 7: Thermostat wiring, heating and air cond. heat
pump with ECM v. speed motor ..................................... 6
Figure 8: Blower start/stop delays .......................................... 9
Figure 9: Furnace dimensions............................................... 17
Figure 10: Wiring diagram, 4-speed motor (PSC)................ 18
Figure 11: Wiring diagram, variable speed motor (ECM).... 19
Figure 12: Parts list with 4-speed motor (PSC) .................... 20
Figure 13: Parts list with variable speed motor (ECM) ........ 22