Burnham MEGASTEAM MST288 - Manual (Page 21)

1
Figure 10: Oil Burner Installation (Beckett Burner Shown)
f. Insert oil burner into the opening of burner
swing door. Align and engage keyhole slot in
burner flange over head of protruding cap screw
installed in previous Step. Rotate burner to the
right to lock flange behind head of cap screw.
g. Align holes and install two (2) remaining cap
screws. Level burner and fully tighten all three
(3) screws.
h. Plug burner power cord into power outlet
receptacle located in lower right corner of front
panel.
2. Install Riello oil burner, refer to Figure 10.
a. Loosen Burner cover Holding Screws and
remove Burner Cover. Check oil nozzle in
burner for size, angle and type, inspect electrode
settings and check insertion depth and turbulator
setting. Refer to Table 8A "Riello burner
Specifications" at rear of this manual.
i. Installation/Removal of Drawer Assembly.
Refer to Figure 11A.
a. Removal:
• Disconnect oil delivery tube nut from
pump.
• Loosen SCREW (3), and then unplug
PRIMARY CONTROL (1) by carefully
pulling it back and then up.
• Remove the AIR TUBE COVER PLATE
(5) by loosening the retaining SCREW
Figure 11A: Installation/Removal of Drawer
Assembly
(4) (Two SCREWS - Model F5).
• Loosen SCREW (2), and then slide the
complete drawer assembly out of the
combustion head as shown.
b. Installation:
• To insert drawer assembly, reverse the
procedure in Step ii, a thru d.
ii. Nozzle Replacement (if required). Refer to
Figure 11B.
a. Remove the NOZZLE ADAPTER (2) from
the DRAWER ASSEMBLY by loosening
the SCREW (1).