Page 1
Call a qualified service technician. HOMEOWNER: PLEASE KEEP THIS MANUAL NEAR THE FURNACE FOR Manufactured by: FUTURE REFERENCE. Dettson Industries inc. 3400 Industrial Boulevard Sherbrooke, Québec, Canada, J1L 1V8 www.dettson.ca Printed on 100% recycled paper 2012-04-05 X40141 Rev. M...
Before calling for service, be sure to have the information page in section 5 of your manual close 1. SAFETY REGULATIONS by in order to be able to provide the contractor with the required information, such as the model and serial numbers of the furnace. SAFETY LABELING AND WARNING SIGNS WARNING...
The unit must be installed in an area where the ambient 2. INSTALLATION and return air temperatures are above 15° C (60° F). In addition, the furnace should be installed as closely as This furnace is a true multi-position unit, in that it will function possible to the vent, so that the connections are direct in an upflow, downflow or horizontal configuration to the left or and kept to a minimum.
2.2.2 Downflow Installation Figure 4: Horizontal installation When the furnace is installed in the downflow position on a combustible floor, the clearances from combustibles must be Floor Return Burner adhered to. The downflow base DFB-102 or KLASB0801DET can be used to ensure these clearances. Refer to Figure 3 and the installation instructions provided with the base.
Check the electrode settings; Figure 6: Thermostat wiring heating and air conditioning with ECM variable speed motor Make the electrical connections; Complete oil line connections. 2.5.1 Nozzles 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 6 and based on a pump pressure of 100 psi.
2.6.1 Masonry chimney Start up the burner; Remove the three-pole plug from the BVSO outlet on This furnace can be vented into an existing masonry chimney. the furnace; However, the unit must not be vented into a chimney into The burner must shut-off immediately, while the which a solid fuel burning furnace is already being vented.
Halogen type refrigerants; 2.10 DUCTING Cleaning solvents (such as perchloroethylene); Printing inks, paint removers, varnishes, etc. ; WARNING Hydrochloric acid; Solvent based glue; Poisonous carbon monoxide gas hazard. Antistatic fabric softeners for clothes dryers; DO NOT draw return air from inside a closet or utility m.
Figure 8: Blower start/stop delays Table 5: Delay adjustments - heating mode Board # 1158 SW4 – Delay Input DIP Switch Positions USGPH POSITION 0.70 0.60 0.50 2.13 INSTALLATION OF ACCESSORIES WARNING Electrical shock hazard. Turn OFF electrical power at the fuse box or service panel before making any electrical connections and ensure a proper ground connection is made before 2.12 SUPPLY AIR ADJUSTMENTS...
2.13.3 Air Conditioner (or Heat Pump) OPERATING SEQUENCE An air conditioning coil may be installed on the supply air side OIL HEATING MODE ONLY. The W-R contact closes; The burner motor starts up to pre-purge the WARNING combustion chamber for a period of 10 to 15 seconds.
The total vent temperature should be between 204 3.3.3 Combustion Check and 302° C (400 and 575° F). If not, check for improper air temperature rise, pump pressure, nozzle IMPORTANT size or a badly sooted heat exchanger. The heat exchanger metal surfaces may have oil and the baffle insulation also contains binders.
CLEANING THE BLOCKED VENT MAINTENANCE SHUT-OFF DEVICE (BVSO) For continuous safe operation, the Blocked Vent Shut-off WARNING device (BVSO) must be inspected and maintained annually by a qualified service technician. Electrical shock hazard. Disconnect power to the appliance; Turn OFF power and fuel to the furnace before any Remove the two screws holding on the BVSO disassembly or servicing.
5 FURNACE INFORMATION Model: Serial number: Furnace installation date: Service telephone #-Day: Night: Dealer name and address: START-UP RESULTS Nozzle: Pressure: Lb/in Burner adjustments: Primary air Fine air Drawer Assembly Smoke scale: (Bacharach) Gross stack temperature: ° F Ambient temperature: °...
Table 6: Technical specifications MULTI POSITIONS MODELS - SERIES 098 UNITS WITH 1/3 HP PSC MOTOR UNITS WITH 1/2 HP ECM MOTOR RATING AND PERFORMANCE Firing rate (USGPH)* 0.50 0.60 0.70 0.50 0.60 0.70 Input (BTU/h)* 70 000 84 000 98 000 70 000 84 000...
Table 7: Airflow data, models with 1/2 HP ECM motors 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 (USGPH) DIP switch position A DIP switch position B DIP switch position C 0,70...
Table 10: Parts list with 4-speed motor (PSC) ITEM PART # DESCRIPTION COMMENTS B03409 HEAT EXCHANGER Heat exchanger only J06L002 SEAL STRIP, 1/4 x 1/8 x 25' B03429 WIRE CHANNEL, INT. B03420-01 FRONT PANEL ASSEMBLY Panel, insulation and labels included B03444 FRONT PANEL INSULATION B03450-01...
Table 11: Parts list with variable speed motor (ECM) ITEM PART # DESCRIPTION COMMENTS B03409 HEAT EXCHANGER Heat exchangeur only J06L002 SEAL STRIP, 1/4 x 1/8 x 25' B03429 WIRE CHANNEL, INT. B03420-01 FRONT PANEL ASSEMBLY Panel, insulation and labels included B03444 FRONT PANEL INSULATION B03450-01...
Need help?
Do you have a question about the OMF098J10B and is the answer not in the manual?
Questions and answers