Installation and Operation Manual -
ODF, ODR, OUF, OLF & OLR Series
INSTALLATION INSTRUCTIONS
OD
F
, ODR
,
OUF
,
OLF,
&
OLR
Oil-Fired Furnaces
Save these instructions for future reference
TABLE OF CONTENTS
START-UP CHECKLIST ................................................ 2
INSTALLATION ............................................................. 3
Location .................................................................. 3
Clearances .............................................................. 3
Venting .................................................................... 6
Filters ................................................................... 10
START-UP ................................................................... 10
SEQUENCE OF OPERATION .................................... 12
MAINTENANCE .......................................................... 12
WIRING DIAGRAMS .................................................. 14
Improper installation, adjustment, alteration, service, or maintenance can cause injury or property damage.
Refer to this manual. For assistance or additional information, consult a qualified installer or service
agency.
WARNING
Do not store combustible materials, including gasoline
and other flammable vapors and liquids, near the
furnace, vent pipe, or warm air ducts. The homeowner
should be cautioned that the furnace area must not be
used as a broom closet or for any other storage
purposes. Such uses may result in actions that could
cause property damage, personal injury, or death.
WARNING
Never burn garbage or paper in the heating system and
never leave rags, paper, or any flammable items around
the unit.
CAUTION
The installation of the furnace, wiring, warm air ducts, venting, etc. must conform to the requirements of the National Fire
Protection Association Standard for the Installation of Oil Burning Equipment, NFPA No. 31; the National Electrical Code,
ANSI/NFPA No. 70 (in the USA); the Installation Code for Oil Burning Equipment, CSA Standard CAN/CSA B139 (in
Canada); the Canadian Electrical Code Part 1, CSA 22.1; the Recommendations of the National Environmental Systems
Contractors Association; and any state or provincial laws or local ordinances. Local authorities having jurisdiction should
be consulted before installation is made. Such applicable regulations or requirements take precedence over the general
instructions in this manual.
CAUTION
This furnace is not approved for installation in a mobile
home. Do not install this furnace in a mobile home.
Installation in a mobile home could result in actions that
could cause property damage, personal injury, or death.
WARNING
1900 Wellworth Ave.
Jackson, MI 49203
www.marsdelivers.com
www.heatcontroller.com
