Thermo Pride MODEL OPA - Manual (Page 8)

All installations and services must be performed by qualified service personnel.
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: For initial start-up of the appliance after installation, it may be necessary to
purge the air out of the oil line. A qualified heating contractor should do this.
: If you do not follow these instructions exactly, a fire or explosion may
result causing property damage, personal injury or loss of life.
: Do not run the oil pump dry for more than five minutes, as irreparable
damage may result.
: Before troubleshooting, familiarize yourself with the start up and check out
procedures.
: Never burn garbage or refuse in this appliance. Never try to ignite oil by
tossing burning papers or other material into the combustion chamber.
: Oil-fired appliances produced by Thermo Products are designed for burning
No. 2 distillate (domestic heating) fuel oil. Never use gasoline or a mixture of oil and
gasoline.
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: Do not attempt to make repairs yourself. Contact your local qualified heating
contractor.
: This appliance is designed to directly vent combustion products into
the atmosphere through, and using only, the supplied vent terminal. Do not
attempt to attach a vent connector or a vent system to, or in place of, the supplied
vent terminal.
: Do not attempt to operate the cooling section on a day when outdoor
temperatures are 45 °F or cooler.