Boiler
Component
Maintenance Required Frequency Check
replaced. To refill and pressurize your system, we
recommend using a system pressurization appliance such
as an Axiom Industries model SF100 series. Capture the
discharged fluid in a container and recycle it by returning it
to the system feeder appliance. This is particularly
important when your system contains treatment
chemicals or glycol solutions. If the system employs plain
water, the boiler auto fill valve must be turned on in order
to recharge the lost fluid.