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Weil-McLain 80 Boiler For Gas, Light Oil, Gas/Light Oil Fired Burners
4
2. Plug remaining tappings.
3. Fill boiler. Vent
Steam
Water
1½ ti
5. Drain boiler and remove air vent, boiler drain and gauge. Remove plugs from tappings that will
be used for controls and accessories.
8
Do not pressure test with any control installed. Damage to control can occur due
to overpressure.
Do not exceed above test pressures by more than 10 psig.
pressure, resulting in severe personal injury, death or substantial property damage.
substantial property damage.
Do not use petroleum-based cleaning or sealing compounds in boiler system. Severe
damage to system components can result, causing substantial property damage.
Part No. 550-141-935/0215
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