Low Water Cut Off; Meet Water Chemistry Requirements - FULTON Reliance 500 Installation And Operation Manual

INSTALLATION
!
WARNING
All information in this manual is for
reference and guidance purposes,
and does not substitute for required
professional training, conduct,
and strict adherence to applicable
jurisdictional/professional codes and
regulations.
The boiler must be disconnected at
the boiler shut o valve from the
gas supply piping system during any
pressure testing of the system.
4
CAUTION
Small levels of chlorides and/or sulfur
presence in the combustion air or
fuel will negatively impact the heat
exchanger components. Any presence
of these contaminants will void the
warranty.
Some soaps used for leak testing are
corrosive to certain types of metals.
Rinse all piping thoroughly with
clean water after leak check has been
completed.
2-10
Install a strainer upstream of each boiler to ensure that no foreign matter
will have the opportunity to get inside the heat exchanger.
Low Water Cut Off
The Reliance boiler comes with an installed ow-switch type low water cut-o
(LWCO). The LWCO does not require eld piping or wiring. If the ow switch
does not sense ow, the boiler will shut down and an alarm condition will be
annunciated on the SOLA color screen display.
Customer Electrical
Connection
Exhaust Outlet
Connection
FIGURE 6 WATER INLET AND OUTLET CONNECTIONS

Meet Water Chemistry Requirements

System water chemistry requirements are as follows:
Maximum hardness of 8.5 grains (150 ppm)
Acceptable pH range of 7.5-10
Solids less than 2500 ppm
Alkalinity less than 500 ppm
SECTION 2
RLN-IOM-2012-1205
Rubber Air Inlet
Coupling
Air Inlet
Water Outlet
Connection
(system
supply)
Water Inlet
Connection (system
supply)
© The Fulton Companies 2012