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Weil-McLain 80 Boiler For Gas, Light Oil, Gas/Light Oil Fired Burners
12
Steam control siphon and fittings
Water level control locations (see Table 12)
30
Water level control locations
3ULPDU\ ZDWHU
Casting line
level control
height above
bottom of
gauge glass
Note 1
"A"
61, 63
1½"
42, 150MD,
157MD
(see Notes 2 & 3)
93, 193
1¾"
(see Notes 2 & 3)
51-2 & 51-S-2
(see Notes 2 & 3)
Notes:
1.
Other manufacturer's controls providing similar function may be used, if properly
located and selected.
2.
Cannot be used as back-up water level controls.
3.
When pump control is used with feedwater tank, install pump control on boiler and
make-up water feeder on tank. Use separate low water cutoff on boiler when back-up
is needed. Do not install combination low water cutoff and feeder as back-up control
on boiler. Feeder will operate before pump control operates.
(continued)
Back-up
Casting line
Back-up
ZDWHU OHYHO
height above
(only)
control
bottom of
probe-type
ZDWHU OHYHO
gauge glass
control in "P"
tapping
Note 1
"B"
61, 63
½"
MM
61, 63
½"
PS801-120
or
61, 63
½"
Hydrolevel
45-550
61, 63
½"
Part No. 550-141-935/0215
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