F42 troubleshooting answers
2 questions with answers cited from the manufacturer manuals.
- 0Fireye NX6100 F42: Gas Valve Leak Test Failed, what to check?
The Fireye NX6100 controller's F42 fault indicates a problem with the gas safety shutoff valve leak test. This test runs during startup (Status 03-09) and checks for pressure changes between the gas valves. The fault mea…
- 0Fireye NX6300 F42: Gas valve leak test failed during startup, what to check?
The Fireye NX6300 F42 fault indicates that the gas valve leak test failed during the startup sequence (status 03-09). This means the controller detected an unexpected pressure behavior in the gas section between the safe…