Trane 4TTR4018-060 - Page 14

14 18-AC51D1-10E-EN
With TEM 3, 4, 6, 8With TAM 4, 7, 9
• 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 Onl
y
** TEM6 only - When using a BK enabled comfort control, cut BK jumper and bypass Y1 and Y2 at the air handle
r. Connect BK from comfort
control to BK of the air handle
r
•
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 handle
r
Thermostat Air Handler
Outdoor
Unit
R
G
B
W1
W2
B
Y
R
G
B/C
Y
W1
W2
Blue
24 VAC HOT
FAN
24 VAC
Common
SOV
COOL/HEAT
1st STAGE
HEATING
2nd STAGE
EMERGENCY
HEAT
Pink
White
O
Y1
Y2 *
BK
WH/BLK
BK
WH/BLK
Thermostat Air Handler
Outdoor
Unit
R
G
B
W1
W2
B
R
G
B/C
Y
l
W1
W2
Blue
24 VAC HOT
FAN
24 VAC
Common
SOV
COOL/HEAT
1st STAGE
HEATING
2nd STAGE
EMERGENCY
HEAT
Pink
White
O
Y
l
Y
O
Y
O
BK
WH/BLK
BK
WH/BLK
**
For 018L, 024/25L, 030/31L, 036/37L, 036/37M, 042/43L, 048L and 060L Models: