Trane Relay Panel - Page 5

18-HD68D1-3 5
Using 1/8” blade screwdriver, attach all wires se-
curely to the proper terminals on the Relay Panel.
Refer to the following section for detailed terminal
information.
(See the Field Wiring Diagrams section for com-
mon system configurations.)
Secure all wires with the supplied wire ties to en-
sure that wires are kept in place and not strained.
Run wires within the recessed wire “raceway”. Be
sure there is ample length to reach the connectors.
Bi
t
m
Co
HVAC System
Thermo
s
and Indo
o
Data
Hot
D R
B
K
PW
M
Fan
G
W3 Stg3
W2 Stg2
W1 Stg1
Y1 Stg1
Y2 Stg2
0 SOV
Aux2
Relay Panel
Fault
Comm
Bit Master
HVAC System
Sensors
Thermostat
Outdoor
Remote
Data
Hot
Com
DR
B
Indoor
RS
RS
ODT
ODT
24 Vac Only
24 Vac Only
24 Vac Only
Aux2
Aux1
Aux1
Hum
Hum
BK
PWM
Fan
G
W3 Stg3
W2 Stg2
W1 Stg1
Y1 Stg1
Y2 Stg2
0 SOV
NORM
Dual Fuel
Switch
DUAL
Aux2
Relay Panel
Fault
Comm
Bit Master
HVAC System
Sensors
Thermostat
Outdoor
Remote
Data
Hot
Com
DR
B
Indoor
RS
RS
ODT
ODT
24 Vac Only
24 Vac Only
24 Vac Only
Aux2
Aux1
Aux1
Hum
Hum
BK
PWM
Fan
G
W3 Stg3
W2 Stg2
W1 Stg1
Y1 Stg1
Y2 Stg2
0 SOV
NORM
Dual Fuel
Switch
DUAL
Route wires into “Raceways”
Secure wires with Wire Ties
Attaching Wires
Securing Wires
Routing Wires
6
7
5