Trane 5TTR4018A - Section 12. Electrical - High Voltage

18-AC128D1-1B-EN 11
AUX 1
AUX 1
AUX 2
AUX 2
RC
RH
B/C
O
Y1
Y2
G
BK
W1
ODT
W2
W3
ODT
RS1
RS1
R
B/C
O
Y1/YIo
Y/Y2
G
BK
W1
W2
AUX 1
AUX 2
24VAC HOT
COMMON
SOV
COOLING
FAN
HEATING
ODT
RS
B
Y
INDOOR UNIT
OUTDOOR UNIT
2 Stage AC Thermostat
Section 12. Electrical - High Voltage
12.1 High Voltage Power Supply
LIVE ELECTRICAL COMPONENTS!
Failure to follow this Warning could result in
property damage, severe personal injury, or
death. Follow all electrical safety precautions
when exposed to live electrical components. It
may be necessary to work with live electrical
components during installation, testing, servic-
ing, and troubleshooting of this product.
WARNING
!
The high voltage power supply must agree with
the equipment nameplate.
Check that cabling will not be subject to wear,
corrosion, excessive pressure, vibration, sharp
edges or any other adverse environmental effects.
Power wiring must comply with national, state,
and local codes.
Follow instructions on unit wiring diagram located
on the inside of the control box cover.