Section 4 Troubleshooting; Definitions; Power Zone Pro Sync Main Controller Internal Alarms - Generac Power Systems Power Zone Pro Sync Owner's Manual

Section 4 Troubleshooting

Definitions

Abbreviation
A/D
AI
AL
DI
DO
DOF
AO
SD
WN
N/A
MCB
DTC
NOTE: Not all definitions are reflected in the table above.

Power Zone Pro Sync Main Controller Internal Alarms

Alarm Display Text
UNKNOWN IA
XFER GENTRIP
XFER GENCLOSE
XFER UTILTRIP
XFER UTILCLOSE
XFER MATCHERROR
XFER NEGATIVE POWER
XFER MCBOPEN
XFER PHASE ERROR
START INHIBIT
Owner's Manual for Power Zone Pro Sync
Description
Analog to Digital Converter
Analog Input
Latching Non-Shutdown
Alarm
Digital Input
Digital Output
Digital Output Function
Analog Output
Latching Shutdown Alarm
Non-Latching Warning
Not Available
Main Circuit Breaker
Diagnostic Trouble Code
Type Alarm Description
AL Internal Alarm is invalid or unrecognzied
SD Generator transfer switch failed to open
SD Generator transfer switch failed to close
SD Utility transfer switch failed to open
AL Utility transfer switch failed to close
SD Generator cannot match Bus while synchronizing
SD Negative power threshold exceeded
SD Main Circuit Breaker is open when expected to
be closed
SD Generator voltage phase rotation does not match
Bus voltage phase rotation
WN Oil pressure too high to allow starter to engage -
possible running engine. Prevents starting until
Oil Pressure below 32 psi.
Troubleshooting
29