Wiring Information; Wiring Diagram Matrix; Field Wiring - Trane RTHD Installation Instructions Manual

Wiring Information

Wiring Diagram Matrix

Table 18.
Wiring Diagram Number
5071-1783
Note: Wiring diagrams are available via e-Library.

Field Wiring

Figure 103. Field wiring connections
NOTES:
1. DASHED LINES INDICATE FIELD WIRING BY OTHERS. PHANTOM LINES
INDICATE ALTERNATE CIRCUITRY OR AVAILABLE SALES OPTIONS.
CHECK SALES ORDER TO DETERMINE IF WIRING IS REQUIRED FOR
SPECIFIC OPTIONS.
2.
ALL FIELD WIRING MUST BE IN ACCORDANCE WITH THE NATIONAL ELECTRIC
CODE AND STATE AND LOCAL REQUIREMENTS. EXPORT UNIT WIRING MUST
COMPLY WITH LOCAL APPLICABLE CODES.
3 POWER WIRE - LINE VOLTAGE IN TO AFD.
4 POWER WIRE - LINE VOLTAGE AFD TO MOTOR.
5 CONTROL WIRE - MODBUS,
GLOBAL HARNESS - 4 CONDUCTOR 18 AWG TWISTED PAIR
CONTROL WIRE - 30 VAC MAX,
6
2 SINGLE CONDUCTOR CABLES, 16 AWG UL 1230.
7 CONTROL WIRE - 132 VAC MAX,
2 SINGLE CONDUCTOR CABLES, 16 AWG UL 1230.
AFD
(a) See Table 14, p. 49 for connections. See tables in section
64
Description
RTHD AFD, RETROFIT SCHEMATIC
(a)
LINE VOLTAGE
(SEE NAMEPLATE)
LINE VOLTAGE
AND POWER
SECTION
3
MOTOR TERMINALS
4
EVAPORATOR
"Parts," p. 18 for harness part numbers.
CLASS II
30 VAC MAX
LOW VOLTAGE
AREA
7
CONTROL SECTION
UC800
CLASS I
132 VAC
MAX CONTROL
VOLTAGE AREA
6
5
SO-SVN048A-EN