Honeywell SmartVFD HVAC2 Applications Manual page 48

Fault
code Fault name
52 Door Panel fault
53 Fieldbus fault
54 Slot fault
55 Wrong run fault
(FWD/REV conflict)
57 Idenfication fault
111 Temperature fault
Table 15. Fault codes
Possible cause
Control place is keypad, but door panel
has been disconnected.
The data connection between the
fieldbus Master and the fieldbus of the
drive has broken.
The connection between optional board
and API has been broken.
Run forward and backward are high at
the same time.
Identification run has failed.
Over low or over high temperature
48
Correcting actions
Check the connection between
optional board and API. If
connection is correct, contact
the nearest Honeywell
distributor.
Check installation.
If installation is correct, contact
the nearest Honeywell
distributor.
Check board and slot.
Contact the nearest Honeywell
distributor.
Check I/O control signal 1 and
I/O control signal 2.
Run command was removed
before completion of
identification run.
Motor is not connected to
frequency converter.
There is load on motor shaft.
Check temperature signal from
HVFDOPTTMP board
31-00108—07