User Guide

37
IX: MAINTENANCE & SERVICE INSTRUCTIONS (continued)
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.