Kohler Curtis F Series User Manual

7 — DIAGNOSTICS AND TROUBLESHOOTING
pg. 227
Return to TOC Curtis AC F2-A, F4-A, F6-A Motor Controllers – FOS 4.5 – April 2022
Table 24 Fault Code Troubleshooting Chart, cont’d
FLASH
CODE
FAULT NAME
(Curtis Integrated Toolkit™)
POSSIBLE CAUSES SET/CLEAR CONDITIONS FAULT ACTIONS
8-7
0x87
86 Sin/Cos sensor missing or
sensor voltage out of range.
87 PMAC Motor Type must be
set before commissioning.
88 PMAC motor fell to zero
speed, check your system
for excessive friction or
loading, retry with a higher
test speed, or consult CCA.
—
91 PMAC motor not rotating or
motor type incorrect.
92 PMAC Motor not accelerating.
Low acceleration.
93 Started motor characterization
while motor was spinning.
94- 98 PMAC lag compensation
out of range.
99 PMAC Motor not accelerating.
Low acceleration.
102 PMAC motor temp sensor.
103 PMAC motor temp
hot cutback.
104 PMAC controller
temp cutback.
106 PMAC undervoltage cutback.
107 PMAC overvoltage cutback.
108 Commissioning stopped
by user.
500 The Hall patterns do not
match the pattern table
during rening process.
501 Hall patterns and angles
are not consistent during
rebuilding of sectors in
reverse direction.
502 The rebuilt angle in reverse
direction does not align to
the calibrated angle.
503 Hall patterns and angles
are not consistent during
rebuilding sectors in
forward direction.
504 The rebuilt angle in forward
direction does not align to
the calibrated angle.
504 The controller does not get
enough Hall switch pulses.
505 The Hall switch patterns
are not consistent.
506 Invalid patterns are detected.

Kohler Curtis F Series Specifications

General

Brand	Kohler
Model	Curtis F Series
Category	Controller
Language	English