9
THERMOSTAT INSTALLATION
more than 20' from the boiler, a two stage fuel unit should
be installed in place of the single stage pump supplied as
standard equipment with the burner. Make certain the rota
-
tion and speed are the same and the pump is suitable for
the burner horsepower rating.
An oil line filter and shut-off valve should be installed in the
TYPICAL INSTALLATION
SINGLE PIPE OIL SYSTEM
TYPICAL INSTALLATION
TWO PIPE OIL SYSTEM
suction line. Shut-off valves should be installed in both the
suction and return lines at the burner for convenience in
servicing burner. Allow extra tubing at burner so burner may
be removed from boiler for cleaning without disconnecting
tubing.
(
Figures #12 - #13
)
An optional flexible oil line is
available.
ELECTRICAL WIRING
Electrical wiring must conform with the latest revisions of
the National Electrical Code, ANSI/NFPA No. 70, and/or lo
-
cal authority having jurisdiction.
When an external electrical source is utilized, the
1.
boiler, when installed,
MUST BE
electrically grounded
in accordance with these requirements.
OIL TANK AND PIPING
Install a fused disconnect switch between boiler and
2.
meter at a convenient location.
When the boiler is equipped with self-energized
3.
controls, no outside source of electric power shall be
connected to the circuit of this system.
(See "Steam
Wiring" on next page.)
Figure #12
Figure #13
Thermostat should be installed on an inside wall about
1.
four feet above the floor.
NEVER
2.
install a thermostat on an outside wall.
Do not install a thermostat where it will be affected by
3.
drafts, hot or cold pipes, sunlight, lighting fixtures, tele
-
vision, fireplaces, or chimneys.
Check thermostat operation by raising and lowering
4.
thermostat as required to start and stop the burner.
Instructions for the final adjustment of the thermostat
5.
are packaged with the thermostat (adjusting heating
anticipator, calibration, etc.).
