Fulton FB-S Horizontal Firetube Boiler - Manual (Page 35)

The Fulton Companies*FB-S Series Manual*Version 2010-0820 rev. 3/5/13
Page 35
Section 4 – Controls & Burner
The following brief description of the fittings and controls used on the FB-S boiler is intended
to provide the operator with a basic understanding of the operating principles, which is essential for
the continued efficient use of the boiler.
1. Boiler Control Panel
a) Boiler controls and indicators are housed in a control panel mounted on the
side of the boiler. These controls are as follows:
i. Power Isolator Switch- control panel power supply ON/OFF switch,
mounted on the panel door.
ii. Power On Indicator- indicates that the door isolator is in the ON position
and the panel is electrically live.
Warning
The power on the indicator is derived from one phase. It is possible for
that the Power On Indicator supply phase to be down, leaving the other
two phases live. Always isolate the supply before working on the panel.
Motor Fuses
Fan Motor Starter
Water Level Relays
Flame Programmer
Various Relays