Trane Zone Panel - Page 4

4 18-HD66D1-4
24V System
Non-Communicating Indoor Unit
Non-Communicating Outdoor Unit
Non-Communicating
Outdoor Unit
To Zone Panel
See Page 5 for
Zone Panel
Connections
Non-Communicating
Indoor Unit
See Relay Panel
Installer’s Guide
for specific
wiring instructions.
Control
D
R
B
D
B
Wired Remote
Outdoor Sensor
BAYSEN01ATEMPA
(may be wired to Control)
Aux2
Relay Panel
Bit Master
Comm
HVAC System
Sensors
Thermostat
and Indoor Unit
Outdoor
Remote
Data
Hot
Com
D R
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
Hybrid System
Communicating Indoor Unit
Non-Communicating Outdoor Unit
Non-Communicating
Outdoor Unit
To Zone Panel
See Page 5 for
Zone Panel
Connections
See Relay Panel
Installer’s Guide
for specific
wiring instructions.
Control
D
R
B
D
D
R
B
B
Wired Remote
Outdoor Sensor
BAYSEN01ATEMPA
(may be wired to Control)
Aux2
Relay Panel
Bit Master
Comm
HVAC System
Sensors
Thermostat
and Indoor Unit
Outdoor
Remote
Data
Hot
Com
D R
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