Install Instructions

33
110839-01 -8/20
AP-U
Installation & Service Manual
3. With steam boilers, at end of season add
sufficient water to fill boiler to top of water
column and leave it that way until fall when
water should be drained again to proper level.
If, at this time, boiler water is dirty, drain water,
flush out boiler, and refill with clean water to
prescribed water level.
4. Always keep the manual fuel supply valve shut
off if the burner is shut down for an extended
period of time.
5. To recondition the heating system in the fall
season after a prolonged shut down, follow the
instructions outlined in Section VII, System
Start-Up, Paragraphs A through M.
WARNING
This boiler contains controls which may cause
the boiler to shut down and not restart without
service. If damage due to frozen pipes is a
possibility, the heating system should not be
left unattended in cold weather; or appropriate
safeguards and alarms should be installed on
the heating system to prevent damage if the
boiler is inoperative.
9 Maintenance & Service Instructions (continued)
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