Installation
AFDR-SVN001D-EN
55
a. For
Starter Type
(located in the
UC800
section or
in the
Starter
section, depending on actual
software version used), select
TR200 Modbus™
AFD
; refer to
b. For
Line Voltage Sensing
, select
Not Installed
;
.
c. For
Compressor Rated Load Amps
, enter the
value noted as the Trane Motor Controller
nameplate's
Output Current
; refer to
and
Notes:
•
The
Compressor Rated Load Amp
s need to be
increased over the previously set RLA current as this
value now refers to the currents occurring between the
drive and the motor, which are slightly higher (at full
load rating point) than for a Wye Delta Starter Type.
•
The new
Compressor Rated Load Amps
are used to
“calibrate” the UC800 controller so it can provide a
current limit function at the correct current level. Motor
protection becomes a function of the AFD and its
settings.
•
Current flowing into the unit (into the drive) remains at
or below the previous RLA stamped on the original
shipped RTHD nameplate; thus, there is no need to
increase the upstream branch wiring or circuit
protection.
Figure 87.
Figure 88.
Figure 89.
MOTOR CONTROLLER
Manufactured by Danfoss Drives
For TRANE LaCrosse, WI 54601-759
TRANE P/O:
TRANE Model No. : AFDR_____________________
Serial No.:
Sch. Dwg.:
Chiller Serial No.:
Input Power:___VAC ___Amps, Phase, Hertz
Output Current: ___Amps
COMPRESSOR REQUIRES TRANE OIL: OIL00315
GROUNDING REQUIRED
See information packet for installation instructions
TM