Carrier SmartView - Page 56

Code Alarm/Alert Description Action to be taken
6 Alert DC link voltage low Check the VFD supply voltage and the phase balance (±3%)
7 Alert DC overvoltage Contact Carrier Service
8 Alert DC undervoltage Contact Carrier Service
9 Alert Inverter overloaded Check the VFD output current
10 Alert Motor overtemperature Check the motor temperature
11 Alert Motor thermistor Contact Carrier Service
12 Alert Torque limit exceeded Check the VFD output current
13 Alert Overcurrent Check the VFD output current
14 Alert Earth fault Check if an earth fault exists
17 Alert Control word timeout Check the connections and the shielding of the serial
communication cable
23* Alert Internal fan fault Check the internal fan rotation
25 Alert Brake resistor short-circuited Contact Carrier Service
26 Alert Brake resistor power limit Contact Carrier Service
28 Alert Brake verication Contact Carrier Service
34 Alert Fieldbus communication fault Check the connections and the shielding of the serial
communication cable
36 Alert Mains failure Check the VFD supply voltage and the phase balance (±3%)
47 Alert 24 V supply low Contact Carrier Service
49 Alert Motor speed limit exceeded Contact Carrier Service
59 Alert Current limit exceeded Check the VFD output current
62 Alert Output frequency at maximum limit Check the VFD output current
64 Alert Voltage limit Supply voltage too low
65 Alert Control board overtemperature Check the space temperature and the VFD fan
66 Alert Heat sink temperature low Space temperature too low
71 Alert PTC1 emergency stop Contact Carrier Service
72 Alert Emergency stop Contact Carrier Service
90
†
Alert Encoder loss Contact Carrier Service
94 Alert End of curve Contact Carrier Service
95 Alert Torque loss Contact Carrier Service
96 Alert Start delayed Contact Carrier Service
97 Alert Stop delayed Contact Carrier Service
98 Alert Clock fault Contact Carrier Service
243 Alert IGBT defective Contact Carrier Service
247 Alert Capacity board temperature Contact Carrier Service
* Error 24 and 104 possible
** Error 50 to 58 possible
*** Error 70 or 250 possible
† Not applicable to variator size 102
8 - DIAGNOSTICS
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