2070 Critical UPS power supply fault UPS power supply OK -
2073 Critical Temperature too high Temperature OK -
2075 Critical Rectifier overload Rectifier OK -
2076 Critical Rectifier Offline due to
overtemperature
Rectifier no longer tripped -
2077 Critical Input AC module failure Input AC module OK -
2079 Critical Inverter self test failed Inverter self test OK -
2089 Critical Output voltage DC offset too high Output voltage DC offset OK -
2111 Critical Inverter Offline due to
overtemperature
Inverter no longer tripped -
2112 Critical DC/DC converter failure DC/DC converter OK -
2116 Critical Charger voltage too low Charger voltage OK -
2126 Critical Battery totally discharged Battery no longer totally discharged -
2133 Critical Loss of Sync bus Sync bus recovered -
2149 Critical Battery needs service Battery OK -
2157 Critical Output breaker failure Output breaker OK -
2165 Critical Output phase 1 extreme overload Output phase 1 no extreme
overload
-
2166 Critical Output phase 2 extreme overload Output phase 2 no extreme
overload
-
2167 Critical Output phase 3 extreme overload Output phase 3 no extreme
overload
-
2177 Critical Inverter Temperature sensor failed Inverter Temperature sensor OK -
2186 Critical Emergency transfer to bypass Back from bypass -
2188 Critical Bypass AC module failure Bypass AC module OK -
2191 Critical Battery fault Battery OK Check battery
2192 Critical Fuse fault Fuse OK -
2193 Critical Fan fault Fan OK -
2195 Critical Backfeed bypass contactor failure Backfeed bypass contactor OK -
2199 Critical Battery not present Battery present Check battery
2200 Critical Temperature out of range Temperature in range -
2201 Critical Transformer Temperature too high Transformer Temperature OK -
2217 Critical Utility input breaker failure Utility input breaker OK -
2220 Critical UPS module taken out of parallel
system
UPS module back on parallel
system
-
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