Trane 5TTX5018 Installation And Operation Manual page 10

11.2 Low Voltage Hook-up Diagrams
With 5TEM4, 6 and C
Thermostat Air Handler
R R
24 VAC HOT
G G
FAN
B
24 VAC
B/C
Common
Blue
O
SOV
COOL/HEAT
Y Y1
1st STAGE
*
Y2
HEATING
W1
W1
2nd STAGE
White
EMERGENCY
W2
W2
HEAT
Pink
BK BK
WH/BLK WH/BLK
With Furnace
Thermostat
R
24 VAC HOT
G
FAN
24 VAC
B/C
Common
Y1
COOL
HEATING
W1
*
W2
2 Stage AC Thermostat
AUX 1
AUX 2
24VAC HOT
COMMON
SOV
COOLING
FAN
HEATING
ODT
RS
10
Outdoor
Thermostat
Unit
24 VAC HOT
FAN
**
24 VAC
B
Common
SOV
COOL/HEAT
Y
1st STAGE
HEATING
2nd STAGE
EMERGENCY
HEAT
Outdoor
Furnace
Unit
R
G
B B
Y Y
W1
W2
AUX 1
AUX 1
AUX 2
INDOOR UNIT OUTDOOR UNIT
AUX 2
R
RC
RH
B/C
B/C
O O
Y1 Y1/YIo
Y2 Y/Y2
G
G
BK
BK
W1
W2
W1
W3
W2
ODT
ODT
RS1
RS1
With 5TAM5 and X
Outdoor
Air Handler
Unit
R R
G G
B
B/C B
Blue
O
Y Y
l
l
Y Y
O O
W1
W1
White
W2
W2
Pink
BK BK
WH/BLK WH/BLK
With Variable Speed Furnace
Outdoor
Thermostat Furnace
Unit
R R
24 VAC HOT
G G
FAN
24 VAC
B/C B B
Common
O
Y1 Y Y
COOL
**
Y
LO
W1 W1
HEATING
*
W2 W2
BK
BK
**
B
Y
• Units with pigtails require wirenuts for connections. Cap all
unused wires.
• In AC systems for multiple stages of electric heat, jumper W1
and W2 together if comfort control has only one stage of heat.
• TEM3/4 - Bypass air handler and connect Y from comfort
control directly to OD unit
* TEM6 Only
** TEM6 only - When using a BK enabled comfort control, cut BK
jumper and bypass Y1 and Y2 at the air handler. Connect BK
from comfort control to BK of the air handler
• TAM4 only - Wire as shown, no BK is available
• TAM7 only - When using a BK enabled comfort control, cut BK
jumper on the AFC and connect BK from comfort control to BK of
the air handler
• Units with pigtails require wirenuts for
connections. Cap all unused wires.
• In AC systems for multiple stages of heat,
jumper W1 and W2 together if comfort control
has only one stage of heat.
* If equipped with second stage heat
** When using a BK enabled comfort control,
cut BK jumper and bypass Y and YLo at the
furnace. Connect BK from comfort control to
BK of the furnace
18-AC130D1-1B-EN