Base - Weil-McLain LGB Manual

Boiler assembly — base
2a
%DVH
Check for proper orifice size:
DVVHPEO\
2ULÀFHV
Before assembling base, relocate access shield from lower shipping holes to upper mounting holes. See
Assembly order
Assemble base(s) as shown in
Level and straighten burners to avoid misfiring.
Burner seating
)LJXUH 
Access shield
(sizes D,
E, F and G
shown)
)LJXUH 

Base

assembly
Part Number 550-141-186/0914
The boiler contains ceramic fiber and fiberglass materials. Use care when handling these materials
per instructions on of this manual. Failure to comply could result in severe personal injury.
page 28
Proper orifices must be used. Failure to do so will cause severe personal injury, death or sub-
stantial property damage.
Base assembly must be located in order shown in
collector/draft hoods, jackets, and gas controls are installed in correct position.
, in the order shown in the table below. Dual base shown.
Figure 8
Burners must be properly seated in their locating slots with openings facing up. Front of
burners must rest fully over main burner orifices. Gas orifices must inject down center of
burners. Failure to properly level and seat burners will result in severe personal injury, death
or substantial property damage.
Base Arrangement Table
Base Arrangement Table (Note 1)
Boiler Base Size
Model
Number
LGB-4 4 ---
LGB-5 5 ---
LGB-6 A ---
LGB-7 B ---
LGB-8 C ---
LGB-9 D ---
LGB-10 E ---
LGB-11 F ---
LGB-12 G ---
LGB-13 B B
Note 1: From boiler left side (front view). Side panels
shipped in separate carton.
For dual For dual 7ULP LQVX 7ULP LQVXODWLRQ ÀXVK ZLWK ÀDQJHV
base only base only where tw where two base connect.
.
Figure 7
, below, so flue
Boiler Base Size
Model
Number
LGB-14 C B
LGB-15 C C
LGB-16 D C
LGB-17 D D
LGB-18 E D
LGB-19 E E
LGB-20 F E
LGB-21 F F
LGB-22 G F
LGB-23 G G