55
Beckett
Burner
Riello Burner
Figure 28: Location of oil primary control reset button
If this action does not reactivate the unit, contact a qualified service agency for assistance.
In general, if the thermostat is set in the heating mode, the heating system functions entirely
automatically. However, under certain circumstances, the appliance may not be able to fire the burner.
For instance, if the manual oil shutoff valve has been closed or the oil tank is out of fuel, the oil line may
have air trapped in it. It will be necessary to purge the air by bleeding the supply line from the tank to the
burner again for the heating system to operate. Refer to the instructions under the
Extended Appliance
Shutdown
section of this manual.
NOTICE: Thermo Products recommends that the user/homeowner, contact a qualified service
agency for assistance in bleeding the fuel line(s) and lighting off the heating section.
The following maintenance points should be reviewed periodically to assure the heating and cooling
systems continue to function properly.
:
Shut off unit and disconnect the power source before disassembling the unit.
:
Never operate the appliance without clean air filters in place.
: This appliance requires air for combustion, ventilation, and cooling. Do not block or
obstruct air openings in the unit and the air space around the perimeter of the unit.
1. At least every three months, under normal usage conditions, check and clean all air filters in the
appliance and, if present, in the duct system. If excessively dirty air filters are not cleaned, or
changed, poor system performance will result due to reduced airflow. Low airflow places
unnecessary strain on the compressor, possibly causing the system to shutdown on the
refrigerant high-pressure switch. Refer to Figure 23 for a sketch of the filter location.
2. Do not allow the fuel oil tank to run completely empty. During the summer, keep the tank full to
reduce condensation of moisture on the inside surface of the tank. If the fuel tank runs
completely dry, it may be necessary to bleed air from the fuel lines.
Contact a qualified heating
contractor to bleed the lines and restart the burner.
3. Check the supply and return air connections to the appliance to insure the seals between the
duct and appliance and the appliance and home are intact. Check the ducts for any signs of
collapse, holes, or excessive corrosion. Repair or replace components as required.
Summary of Contents for OD6FA072D48B
Page 5: ...2...
Page 61: ...58 VIII Sequence of Operations Flow Chart...
Page 62: ...59...
Page 63: ...60 IX Trouble Shooting Flow Chart...
Page 64: ...61...
Page 65: ...62...
Page 66: ...63...
Page 67: ...64...
Page 69: ...66 Appendix A Replacement Parts Replacement Parts for OD6F 072D...
Page 70: ...67...
Page 71: ...68 Replacement Parts for OD6R 072D...
Page 72: ...69...
Page 73: ...70 Appendix B Wiring Diagrams OD6 A072D48 PSC Wiring Diagram...
Page 74: ...71 OD6 A072DV5 ECM Wiring Diagram...
Page 75: ...72 OD6 X072DV5 ECM 2 Stage Wiring Diagram...
Page 76: ...73...