Trane 4TWL9048A1000A - Integrated Variable Speed Control Drive; Control Drive Overview and Components; Status and Communication LED Indicators

4TWL9048A-SF-1C-EN
9
Integrated Variable Speed Control Drive
Onboard CDA
J1
Field Connecon Input
D- Data
R- 24 VAC Hot*
C- Common
*Only required for Load Shed
Status/
COMM
Lights
DRIVE Communicaon
TX RX led’s
Personality Module
Header (PM)
J17
Latching Switchover Valve
J7
External Outdoor Temperature
J6
18 pin connector
(Oponal Accessory
BAYSEN01ATEMPA)
Force Defrost
F DFT
Load Shed terminals
(see page 39 in Service Facts
J5
Electronic Expansion Valve
Stepper Motor
J19
External CDA Data Port
Monitor tool
J8
DRIVE Communicaon Harness
Table 2. STATUS LED’S
/(' 5$7( '(6&5,37,21 ,1',&$7,21
67$786 *5((1
6/2:  7,0( 3(5 6(&21'
67$1'%<,'/(
0(',80  7,0(6 3(5 6(&21' &$// )25 &$3$&,7<
)$67  7,0(6 3(5 6(&21' 32:(5 83 '(/$<
62/,' 21 7(67 02'(
,17(50,77(17  )/$6+ (9(5<  6(&21'6 +$5' /2&.287
Table 3. COMM LED’S
/(' 5$7( '(6&5,37,21 ,1',&$7,21
&200
$0%(5
6/2:  7,0( 3(5 '(9,&( '(9,&( &2817
)$67  7,0( 3(5 6(&21' /266 2) &20081,&$7,21