45
*Refer to Motor name plate.
Table 22 — VFD Factory Default Settings
ABB 550 DRIVE FACTORY CONFIGURATION VFD 1
GROUP NUMBER PARAMETER NUMBER DESCRIPTION VALUE
99
9902 Application Macro HVAC Default
9904 Motor control Mode Scalar
9905 Motor Nominal Voltage
9906 Motor Nominal Current
9907 Motor Nominal Frequency
9908 Motor Nominal Speed
9909 Motor Nominal Power
10
1001 EXT1 Commands DI1 - Start/Stop
1002 EXT2 Commands N/A
1003 Direction Forward
11
1103 REF1 Select AI-1
1104 REF1 Minimum 0Hz at 60Hz/ 0Hz at 50Hz
1105 REF 1 Maximum 60 Hz at 60Hz / 50 Hz at 50Hz
12
1201 Constant Speed Select NOT SEL
1202
Constant Speed Value (Field
Programmable)
6Hz - Motor Nominal Frequency
13
1301 Minimum AI-1 0%
1302 Maximum AI-1 100%
1303 Filter AI-1 1 Sec
1304 Minimum AI-2 0%
1305 Maximum AI-2 100%
1306 Filter AI-2 1 Sec
14
1401 Relay Output 1 Ready
1402 Relay Output 2 Run
1403 Relay Output 3 Fault (Inverted)
15
1507 AO2 Content AI-1 (Used to control VFD2 Reference)
1508 AO2 Content Min 0%
1509 AO2 Content Max 100%
1510Minimum AO2 0.0mA
1511 Maximum AO2 20.0mA
1512 Filter AO2 1 Sec
16
1601 Run Enable DI-1
1608 Start Enable 1 DI-4
1609 Start Enable 2 N/A
20
2002 Minimum Fan Speed 0
2003 Maximum Current 30% higher that Motor (s) FLA
2007 Minimum Frequency 0Hz
2008 Maximum Frequency 60Hz / 50Hz (Per motor frequency rating)
21
2101 Start Function Fly Start
2102 Stop Function Coast
22
2202 Accelerate Time 30 Seconds
2203 Decelerate Time 30 Seconds
26
2605 Volt/ Freq Ratio Square
2606 Switching Frequency 4Khz
2607 Switching Frequency Control ON
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