Install Instructions

21
Figure 10: Oil Burner Installation (Beckett Burner Shown)
3. Thread safety valve into the ¾” NPT black coupling.
Pipe the safety valve discharge as shown in Figure
12 “ Recommended Boiler Piping For Gravity
Return Steam Boiler” shown in Section III of this
manual. Installation of the safety valve must be
consistent with ANSI/ASME Boiler and Pressure
Vessel Code, Section IV.
WARNING
Safety valve discharge piping must be piped near
oor to eliminate potential of severe burns. Do
not pipe in any area where freezing could occur.
Do not install any shut-off valves, plugs or caps.
4. Remove 1-1/2" NPT x 5” lg. black nipple, 1-1/2”
x 1-1/2” x ¾” NPT black tee and drain valve from
Part Carton.
NOTICE
Lower rear section Tapping "H" is used for
standard condensate return on steam boilers.
5. Thread 1-1/2" NPT x 5” lg. black nipple into lower
rear section tapping, then, install 1-1/2” x 1-1/2” x
¾” NPT black tee onto nipple end. Black tee side
outlet may be oriented to either left, or, right side.
6. Install the drain valve into black tee ¾” NPT side
outlet.
R. OIL BURNER INSTALLATION.
1. Install oil burner, refer to Figure 10.
a. Open burner carton and remove contents.
b. Check oil nozzle in burner for size, angle and
type, inspect electrode settings, check head
setting, check air band and air shutter settings,
refer to Tables 8 thru 8B at rear of this manual.
c. Place oil burner gasket on burner and align holes.
CAUTION
Do not install burner without gasket.
d. Remove three (3) 5/16-18 x 3/4 lg. cap screw
from burner swing door used for mounting
burner.
e. Thread (1) 5/16-18 x 3/4 lg. cap screw,
approximately three (3) full turns, into tapping
located at 12:00 o'clock on burner swing door.
f. Insert oil burner into the opening of burner
swing door. Align and engage keyhole slot in
burner ange over head of protruding cap screw
installed in previous Step. Rotate burner to the
right to lock ange behind head of cap screw.
SECTION II: UNIT-PAK BOILER ASSEMBLY (continued)