Girard GSWH-2 error code E1
Ignition failure or flame-out during ignition trial — board made 2 attempts (3 trials total on older firmware) without establishing flame, then locked out. Soft reset: turn hot water OFF and back ON. May also indicate flame-loss during normal operation.
What to check, and in what order, is in the app. The flow Girard GSWH-2 / GSWH-1 / GSWH-2S — error code / symptom diagnostic walks this code step by step with the pass/fail measurements, wiring schematics and procedures that go with it, and it works offline in the bay.
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- Girard_GSWH-2_Service_Manual.txt
Related codes
- E0Water outlet temperature probe (thermistor) failure — open or short…
- E2Flame sensing interrupted during normal operation (buzzer sounds).…
- E3ECO (Emergency Cut Off / high-limit) thermostat opened — outlet water…
- E4Water inlet temperature probe (thermistor) failure — open or short…
- E5Blower motor failure — no motor signal detected by the control board…
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