Kohler Curtis AC F2-C User Manual

7 — DIAGNOSTICS AND TROUBLESHOOTING
pg. 203
Return to TOC Curtis AC F2-A, F4-A, F6-A Motor Controllers – FOS 4.5 – April 2022
Table 22 Troubleshooting Chart Index
Flash Code Fault Name CAN Index Page
1-2 0x12 Controller Overcurrent 0x2510
2051-3 0x13 Current Sensor 0x2832
1-4 0x14 Precharge Failed 0x2223
1-5 0x15 Controller Severe Undertemperature 0x2141
206
1-6 0x16 Controller Severe Overtemperature 0x2142
1-7 0x17 Severe B+ Undervoltage 0x2120
1-7 0x17 Severe KSI Undervoltage 0x2122
2071-8 0x18 Severe B+ Overvoltage 0x2130
1-8 0x18 Severe KSI Overvoltage 0x2132
1-9 0x19 Speed Limit Supervision 0x2133
2081-10 0x1A Motor Not Stopped 0x2134
1-11 0x1B Critical OS General 0x2109
1-12 0x1C OS General 2 0x210A
209
1-14 0x1E Motor Short 0x210E
1-13 0x1D Reset Rejected 0x2110
2-2 0x22 Controller Overtemperature Cutback 0x2140
2-3 0x23 Undervoltage Cutback 0x2121
210
2-4 0x24 Overvoltage Cutback 0x2131
2-5 0x25 Ext 5V Supply Failure 0x2531
2-6 0x26 Ext 12V Supply Failure 0x2532
2-8 0x28 Motor Temp Hot Cutback 0x2151
2112-9 0x29 Motor Temp Sensor 0x2150
3-1 0x31 Main Driver 0x2222
3-2 0x32 EM Brake Driver 0x2320
212
3-3 0x33 Pump Driver 0x2420
3-4 0x34 Load Hold Driver 0x2430 213
3-5 0x35 Lower Driver 0x2440
2143-6 0x36 IM Motor Feedback 0x2230
3-6 0x36 Sin Cos Motor Feedback 0x2232
3-7 0x37 Motor Open 0x2240
215
3-8 0x38 Main Contactor Welded 0x2220
TROUBLESHOOTING CHART INDEX

Kohler Curtis AC F2-C Specifications

General

Brand	Kohler
Model	Curtis AC F2-C
Category	Controller
Language	English