Trane A4AC5018D1000A User Manual

88-A4AC5001-1A-EN 13
Section 11. Electrical - Low Voltage
11.1 Low Voltage Maximum Wire Length
Table 11.1 defines the maximum total length of
low voltage wiring from the outdoor unit, to the
indoor unit, and to the thermostat.
Table 11.1
24 VOLTS
WIRE SIZE MAX. WIRE LENGTH
18 AWG 150 Ft.
16 AWG 225 Ft.
14 AWG 300 Ft.
11.2 Low Voltage Hook-up Diagrams
R
G
B
W1
W2
R
B
O
Y
X2
R
G
B/C
O
Y
W
HEAT PUMP SYSTEMS
Blue
24 VAC HOT
FAN
24 VAC
Common
SOV
COOL/HEAT
1st STAGE
HEATING
2nd STAGE
EMERGENC
Y
HEAT
Thermostat Air Handler
Outdoor
Unit
Pink Black
W2
Pink
White
White
X2
AC SYSTEMS
R
G
B
W1
B
Y
R
G
B/C
Y
W
Blue
24 VAC HOT
FAN
24 VAC
Common
COOLING
HEAT
Thermostat Air Handler
Outdoo
r
Unit
In AC systems for multiple stages of electric heat, jumper W1
and W2 together if comfort control has only one stage of heat.

Trane A4AC5018D1000A Specifications

General

Brand	Trane
Model	A4AC5018D1000A
Category	Heat Pump
Language	English