ABB ACH550-UH HVAC Installation, Operation & Maintenance Manual page 71

ACH550 Installation, Operation and Maintenance Manual
Fault
Code
3102 PMAP FILE
3201 T1 OVERLOAD
3202 T2 OVERLOAD
3203 T3 OVERLOAD
3204 STACK
OVERFLOW
3205 UNKNOWN CB
3206 UNKNOWN DRIVE
3207 UNKNOWN
BYPASS
Fault History
See page 28.
Fault Name In
Panel
Parameter file is
corrupt
T1 program cycle is
overloaded
T2 program cycle is
overloaded
T3 program cycle is
overloaded
Program cycle is
overloaded
Bypass control board
type is unknown.
Drive reports rating not
found in bypass
software
NA
Fault Possible Cause
NA
NA
NA
NA
Firmware is not
compatible with control
board in RBCU.
Drive does not match
drives configured in
bypass RBCU
NA
71
Corrective Action
Cycle Power
Contact ABB with
information that
preceeded fault
Contact ABB with
information that
proceeded fault
Cycle Power
Replace RBCU
Contact ABB with
information that
proceeded fault
Cycle Power
Replace RBCU
Contact ABB with
information that
proceeded fault
Cycle Power
Replace RBCU
Contact ABB with
information that
proceeded fault
Cycle Power
Replace RBCU
Firmware 93F and
greater compatible with
all RCBU hardware.
Firmware 93D and
earlier can only be
loaded in RBCU Rev D
and earlier.
Replace RBCU or
reload with most
current firmware
Replace RBCU or load
most current firmware
Contact ABB at
1-800-HELP-365
option 4
Replace RBCU or load
most current firmware
ACH550 E-Clipse Bypass