BAS-SVN029C-EN
15
Table 4.
TR170 VFD drive parameter RTAC (continued)
Parameter Number
Parameter Description
RTAC Setting
Units
5-12
Terminal 27 Digital Input
No operation (0)
—
5-40
Function Relay
Alarm (9)
—
6-10
Terminal 53 Low Voltage
0
V
6-14
Terminal 53 Low Ref./Feedb. Value
0
—
6-15
Terminal 53 High Ref./Feedb. Value
—
14-01
Switching Frequency
5
kHz
14-12
Function at Mains Imbalance
De-rate (3)
—
14-20
Reset Mode
Auto Reset x10 (10)
—
14-21
Automatic Restart Time
30
s
14-50
RFI Filter
Off (0)
—
(a)
60 or 50Hz for Pueblo Production, 50Hz for Charmes production. Otherwise, set for maximum speed rating of motor/fan.
The following table defines the complete set of parameters for the TR170 VFD drives used in
condenser fan applications on low ambient option IPAK II products.
Table 5.
TR170 VFD drive parameters Ipak II
Parameter Number
Parameter Description
Ipak II Setting
Units
0-03
Regional Settings
North America for 60 Hz, International for 50
Hz
—
0-06
Grid Type
Depends on Grid Type
—
0-40
[Hand on] Key on LCP
Disable (0)
—
1-20
Motor Power
1.1 (8) (Motor Specific)
kW
1-22
Motor Voltage
460 (Motor Specific)
V
1-23
Motor Frequency
60 (Motor Specific)
Hz
1-24
Motor Current
2.7 (Motor Specific)
A
1-25
Motor Nominal Speed
1140 (Motor Specific)
RPM
1-71
Start Delay
Default Value
s
1-72
Start Function
Default Value
—
1-73
Flying Start
Enabled (1)
—
1-82
Min Speed for Function at Stop [Hz]
0.1
Hz
1-90
Motor Thermal Protection
ETR Trip 1 (4)
—
2-00
DC Hold/Motor Preheat Current
0
%
2-02
DC Braking Time
0
s
2-10
Brake Function
AC Brake is active (2)
—
3-03
Maximum Reference
60
—
3-16
Reference 2 Source
No function (0)
—
3-17
Reference 3 Source
No function (0)
—
3-41
Ramp 1 Ramp Up Time
10
s
3-42
Ramp 1 Ramp Down Time
10
s
