05 - 30 Flame ignition is failed, retry ignition 我用的是日立Z-5000型号的 我想问一下最可能出现问题的地方和解决办法 全文如下: Cause: Flame is ignited, but failed. Just after ignition, Flame is Off. Recovery: Check supply and piping of Fuel gas and Oxidant gas, then press Flame Ignition button again. If failed again, contact Service engineers.