Carrier AquaEdge 23XRV Start-Up, Operation And Maintenance Instructions Manual page 122

a19-1634
RECTIFIER LED
COLOR STATE
Flashing Drive ready, but not running and no faults are present.
GREEN
Steady Drive running, no faults are present.
Flashing The drive is not ready. A VFD start inhibit is in effect. Normal condition when chiller not running because the ICVC has issued a stop command.
YELLOW
Steady An alarm condition exits. Check VFD FAULT CODE in ICVC VFD_STAT screen.
Flashing A fault has occurred. Check VFD FAULT CODE in ICVC VFD_STAT screen.
RED
Steady A non-resettable fault has occurred. Check VFD FAULT CODE in ICVC VFD_STAT screen.
RED INVERTER Steady VFD Gate Kill circuit has opened because the compressor high pressure switch has opened.
GREEN
RECTIFIER
COLOR STATE
Flashing Rectifier ready, but not running and no faults are present.
GREEN
Steady Rectifier running, no faults are present.
Flashing Rectifier is not ready. A VFD start inhibit is in effect. This is a normal state if the inverter is not running and/or the precharge contacts are open.
YELLOW
Steady Rectifier alarm condition exits. Check VFD FAULT CODE in ICVC VFD_STAT screen.
Flashing Rectifier fault has occurred. Check (VFD FAULT CODE in ICVC VFD_STAT screen.
RED
Steady A non-resettable fault has occurred. Check VFD FAULT CODE in ICVC VFD_STAT screen.
RED INVERTER Steady VFD Gate Kill circuit has opened because the compressor high pressure switch has opened.
GREEN
RECTIFIER
INVERTER AND RECTIFIER CONTROL BOARD FAILURE STATUS LIGHT PATTERNS
COLOR
RED/GREEN ALTERNATING Control board application firmware may be corrupt. Call Carrier Service.
YELLOW/GREEN/RED
REPEATING PATTERN
DPI COMMUNICATIONS INTERFACE BOARD
INVERTER STATUS LIGHT
RECTIFIER STATUS LIGHT
Control board RAM failure or control board firmware may be corrupt. Call Carrier Service.
Fig. 62 — DPI Communications Interface Board Status LEDs
INVERTER LED
DESCRIPTION
DESCRIPTION
DESCRIPTION
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