Weil-McLain 88 Manual

A SERVICE OF

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Weil-McLain 88 Water and steam boilers — Series 2 — for Gas, Light Oil, & Gas/Light Oil-Fired Burners

28 Part No. 550-100-068/0308

Install steam boiler controls

(continued)

Steam control siphon and ﬁttings Float-type water level control locations

























Note 1

"A"

Notes 1, 2

"B"



¼"



—

1½"



½"



(see Note 3)

2C\,"



—

2"

150

¼"

2C\,"



¼"

2C\,"



¼"



(see Note 3)

2"



—

2"



¼"

2"



¼"

2"



¼"



(see Note 3)

1"to 1¼"



—

Notes:

Other manufacturer's controls providing similar function may be used, if properly 1.

located and selected.

Use low water cut-off function only. Pump controller function must only be handled 2.

by the primary control.

When pump control is used with feedwater tank, install pump control on boiler and 3.

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.

Water level control locations (see  Figure 41)