IBC EX Series Installation And Operating Manual

Also see for EX 700: Quick Reference Installation Guide Installation & operating manual User's information manual Quick start guide Assembly instructions

Contents

IBC EX Series Installation And Operating Manual Manual pdf 72 page image

Maintenance for Relief valve Frequency CheckTest at or near the maximum operating pressure by holding the test lever fullyopen for at least 5 seconds to flush the valve seat free of sediment and debris.Then release the lever and allow the valve to snap shut.If the lever does not activate, or if there is no sign of discharge, discontinue use ofequipment immediately and contact a licensed contractor or qualified servicepersonnel.If the relief valve does not completely seal, and fluid continues to leak from thedischarge pipe - perform the test again to try and flush any debris that may belodged in the valve. If repeated tries fail to stop the leakage, contact a licensedcontractor or qualified service personnel to replace the valve.While performing a “try lever test”, a quantity of heat transfer fluid will bedischarged from the piping system and the system pressure will drop. This fluidmust be replaced. To refill and pressurize your system, we recommend using asystem pressurization unit such as an Axiom Industries model SF100 series.Capture the discharged fluid in a container and recycle it by returning it to thesystem feeder unit. This is particularly important when your system containstreatment chemicals or glycol solutions. If the system employs plain water, theboiler auto fill valve must be turned on in order to recharge the lost fluid.Annually □6.3 Replacing the fan, gas valve, and burner70Section: Service and maintenance