Trane TR1 - TR170 VFD Program Parameters

10
BAS-SVN032B-EN
Table 3. Intermediate relay wiring (continued)
Control Panel 1
Wire Number Description of New
Function
Original Connections New Connections
152C Fan Run Signal 1U15-J2-10 to 1TB6-7 1U15-J2-10 to 2K9-Coil
Field Provided Control Power Neutral – 1K9-Coil to 1TB5-12(Node
63)
Control Panel 2
Wire Number Description of New
Function
Original Connections New Connections
651A +24 VDC 2U28-12 to 2TB6-6 2U28-12 to 2K9-1
652A Digital Input (RUN) 2U28-18 to 2TB6-7 2U28-18 to 2K9-2
651B +24 VDC 2U29-12 to 2TB6-6 2U29-12 to 2K9-3
652B
Digital Input (RUN) 2U29-18 to 2TB6-7 2U29-18 to 2K9-4
651C Control Power Hot 2U15-J2-12 to 2TB6-6 2U15-J2-12 to 2TB5-3
(Node 562)
652C Fan Run Signal 2U15-J2-10 to 2TB6-7 2U15-J2-10 to 2K9-Coil
Field Provided Control Power Neutral – 2K9-Coil to 2TB5-12(Node
563)
TR170 VFD Program Parameters
Drives are shipped with generic settings. These settings must be updated to reflect the drive
application. The following table defines the parameters that must be modified for the Trane
TR170 drives used in condenser fan applications on RTAC products.
IImmppoorrttaanntt:: Pressing the “MENU” button once will enter the drive parameter wizard. DO NOT use
the parameter wizard. The parameter wizard does not access all the required
parameters and may cause drive errors. Pressing the "MENU" button twice will allow
access to all parameters. ALWAYS use this method.
Table 4. TR170 VFD Drive Parameters
Parameter Number Parameter Description RTAC 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
(Motor Specific) kW
1-22 Motor Voltage (Motor Specific) V
1-23 Motor Frequency
(Motor Specific)
Hz
1-24 Motor Current
(Motor Specific)
A
1-25 Motor Nominal Speed (Motor Specific) RPM
1-71 Start Delay 3 s
1-72 Start Function DC Hold (0) —
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) —
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