INFICON Sensistor ILS500F Leak Detection System - Manual (Page 61)

61 Troubleshooting
ninp69e1-a (1410)
Tested Unit Tested Feature Reason for Error Action
Tracer Gas Fill Valve Internal leaks Dirty or worn valve seals. Replace or clean tracer
gas fill valve.
Leaking pilot valve. Replace fourth valve from
bottom in pilot valve ramp.
Test Port 2 Valve Function Dirty or broken pilot valve. Replace third valve from
bottom in pilot ramp.
Test port 2 valve broken. Replace valve.
Tracer Gas Fill Valve Function Dirty or broken pilot valve. Replace fourth valve from
bottom in pilot ramp.
Tracer gas fill valve
broken. Replace valve.
Gas Valve Manifold Leaks to outside Wrongly assembled gas
valve. Remove leaking valve.
Clean and grease valve
seal before installing
again. See instructions.
Wrongly installed
connectors/plugs. Remove leaking unit.
Clean and grease o-ring
Install again.
Units lacking o-ring seal
should be sealed with
Loctite 577 or similar.
Evacuation Valve Function Dirty or broken Evacuation
pilot valves. Replace fourth valve from
bottom in pilot valve ramp.
Lamp Function Broken lamp. Replace lamp.
Send in for repair.
Tooling Valves Function Dirty or broken pilot valve. Replace first or second
valve from bottom in pilot
ramp.
Button Function Broken switch. Send in for repair.