Trane RTHD

RLC-SVN005B-EN 43
Parts Ordering
WARNING
Hazardous Voltage w/Capacitors!
Disconnect all electric power, including remote
disconnects and discharge all motor start/run capacitors
before servicing. Follow proper lockout/tagout
procedures to ensure the power cannot be inadvertently
energized. For variable frequency drives or other energy
storing components provided by Trane or others, refer to
the appropriate manufacturer’s literature for allowable
waiting periods for discharge of capacitors. Verify with
an appropriate voltmeter that all capacitors have
discharged. Failure to disconnect power and discharge
capacitors before servicing could result in death or
serious injury.
For additional information regarding
the safe discharge
of capacitors, see PROD-SVB06A-EN.
Th
is manual is informational only and does not authorize
a
ny pa
rts or labor.
Selecting New Starter
To select the appropriate starter, record the unit
nameplate RLA and determine the applications withstand
rating. See Table 4, p. 43.
Note: F
or further information on the Benshaw Redistart
starters, refer to “Benshaw
Redistart SSS
Hardware Manual #890023-02-01.” Higher amp
rated starters are available upon request.
Contact Technical Support or the local Trane parts
center for further details.
Table 4. Solid state starter panel
Unit Nameplate
RLA
Trane Part Number
Standard MX2
Starter Withstand
Rating (KA)
Fault
Rating
Starter Description
(a)
Trane Software
MX2 (MX)
1-207 STR01497 30 High RB2-1-H-125A-14C (RBX-1-H-125A-14C)
208-300 STR01498 30 High RB2-1-H-180A-14C (RBX-1-H-180A-14C)
301-397 STR01499 65 High RB2-1-H-240A-14C (RBX-1-H-240A-14C)
398-476 STR01500 65 High RB2-1-H-302A-14C (RBX-1-H-302A-14C)
501-598 STR01501 65 High RB2-1-H-361A-14C (RBX-1-H-361A-14C)
Note:For fu
rther information on the Bensh
aw Redistart starters refer to “Benshaw Redistart SSS Hardware Manual #890023-02-01”.
Higher amp rated starters are available upon request. Contact technical support or the local Trane parts center for further details.
In the Delta RLA = (unit nameplate RLA)*1.05/1.15/1.55
(a)Digit 5 indicates Std (S) or High (H) interrupt rating. Digits 6-8 indicated amp rating of “in the delta” starter.