Carrier 48TC 07 Installation, Start-Up And Service Instructions Manual page 38

Variable frequency drive (vfd) factory-installed option 2-speed motor control for 2-stage cooling rooftop units
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Table 21 — ACS320 VFD Common Parameters for 48/50 Units with I/O Flex Controls
PARAMETERS
9907
1204
1403
1611
2007
2008
2101
2201
2603
2606
3102
3103
3104
5101
5301
5305
LEGEND
— = HVAC Default, field does not require change.
DESCRIPTION
Motor Nominal Frequency
Const Speed 3
Relay Output 3
Parameter View
Minimum Frequency
Maximum Frequency
Start FCN
ACCEL/DECEL
IR COMP Volt
Switching Freq
Trial Time
Delay Time
AR Overcurrent
FBA Type
EFB Protocol ID
EFB CTRL Profile
38
SETTING ACH550
60Hz
60Hz
3
0HZ
60HZ
(1) Auto
(0) Not Sel
0 volts
4 HZ
300.0s
6.0s
(1) Enabled

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