Weil-McLain 550-141-826/1201 - Manual (Page 13)

SERVICE TECHNICIAN ONLY — read and follow completely.
Install boiler — non-packaged boilers only
(continued)
Non-Packaged WGO-7, 8 & 9 — install flue
collector hood (see Figure 4)
Obtain gas-tight seal to prevent possible flue gas
leakage and carbon monoxide emissions, leading
to severe personal injury or death.
1. Thread tinnerman clip on screw so that clip fits snugly in
notch of hold-down lug. Screw must not turn.
2. Remove paper on sealing rope. Starting at back section near
flue collar, position sealing rope around top of block with
adhesive side to sections. Do not stretch rope. Make sure rope
ends meet. Trim excess rope.
3. Position flue collector hood on top of boiler sections and
over screws and clips as shown in Figure 4.
4. Install washers and nuts. Tighten nuts until collector hood
makes contact with tinnerman clip.
5. Flue Cap
• Back flue outlet boiler — Position flue cap and strap over
opening in flue collector hood. Make sure rope in cap is
in place and in good condition. Tighten strap to hood
with screws provided.
• Top flue outlet boiler — Position flue cap and strap over
opening in back section. Make sure rope in cap is in place
and in good condition. Tighten strap to boiler with screws
provided in section. Install remaining screws in holes in
flue collector hood.
6. Check level. Shim legs, if needed.
Figure 4 Change from back flue outlet to top flue outlet (optional)
Sealing
rope in
groove
inside cap
Flue
cap
Flue cap
strap
Flue
collector
hood
Sealing
rope with
adhesive
tape
Nut
Washer
Tinnerman
clip
Screw
Hold-down
lug
Separate
block here
for easier
handling
Part number 550-141-826/1211 13
GOLD
WGO
OIL-FIRED NATURAL DRAFT WATER BOILER — SERIES 3 —
Boiler Manual