5
CNT06430
24VAC 50/60Hz
1.5VA
18in-lb(2Nm)
60s
Made in Switzerland
Trane US, Inc.
MANUAL
GEAR
RELEASE
0
1
PC
PO
COM
!
III
TRANS.
Z
ONES
1 - 4
5 - 8
Zone Panel
B
yP
ass
Z
one Dam
pers
S
ensors
Common
PO/Open
PC/Close
S
ta
tic
P
res
s
Gnd/Grn
Signal/Blk
+5V/Red
Tem
pe
ra
tu
re
Remo
te
Ind
oor
Discharge Air
Discharge Air
Return Air
Return Air
Mixed Air
Mixed Air
Zone 1 or 5
Zone 1 or 5
Zone 2 or 6
Zone 2 or 6
Zone 3 or 7
Zone 3 or 7
Zone 4 or 8
Zone 4 or 8
Z
one
1 or 5
Z
ONES
1 - 4
5 - 8
Indoor/
Relay Panel
Outdoor
Zone Panel
(Only Use For
Zones 5-8)
24V
Trans.
Common
PO/Open
PC/Close
Z
one
2 or 6
Common
PO/Open
PC/Close
Z
one
3 or 7
Common
PO/Open
PC/Close
Z
one
4 or 8
Common
PO/Open
PC/Close
Comm
R
B
D
B
B
R B
D
D
R
B D
Zone Panel Connections
Z
ONES
1 - 4
5 - 8
Z
one Dam
pers
S
ensors
Reserved
Reserved
Reserved
S
ta
tic
P
res
s
Gnd/Grn
Signal/Blk
+5V/Red
Tem
pe
ra
tu
re
Non Comm Zone Sensor
Discharge Air
Discharge Air
Return Air
Return Air
Mixed Air
Mixed Air
Zone 1 or 5
Zone 1 or 5
Zone 2 or 6
Zone 2 or 6
Zone 3 or 7
Zone 3 or 7
Zone 4 or 8
Zone 4 or 8
Z
one
1 or 5
Z
ONES
1 - 4
5 - 8
Indoor/
Relay Panel
Comm
Outdoor
Comm Zone Sensor
2nd Zone Panel
24V
Trans.
Common
PO/Open
PC/Closed
Z
one
2 or 6
Common
PO/Open
PC/Closed
Z
one
3 or 7
Common
PO/Open
PC/Closed
Z
one
4 or 8
Common
PO/Open
PC/Closed
Comm
R
B
D
B
B
R B
D
D
Non-Communicating Zone Sensor(s)
(ZZSENSAL0400A)
Communicating Zone Sensor(s)
*ZONE940AC52ZA
Static Pressure
Transducer
(OPTIONAL)
From Communicating
Indoor Unit
or Relay Panel
Zone Panel
(Zones 1-4)
Damper(s)
Zone Panel
(Zones 5-8)
Field-Supplied 24V
Transformer
Return
(OPTIONAL)
Mixed
(OPTIONAL)
Temperature
Sensor(s)
Discharge
(REQUIRED)
R
B
B
D
D
Clamp-style Connectors
S-Series Furnace with
Variable Speed HP/AC
Non-Communicating Furnace with Coil
and Communicating Outdoor Unit
Communicating
Outdoor Unit
Non-Communicating
S-Series Furnace with Coil
See Relay Panel
Installer’s Guide
for specific
wiring instructions.
Wired Remote
Outdoor Sensor
BAYSEN01ATEMPA
(may be wired to Control)
Aux2
Relay Panel
Bit Master
Comm
HV
AC System
Sensors
Thermostat
and Indoor Unit
Outdoor
Remote
Data
Hot
Com
D R B
Indoor
RS
RS
ODT
ODT
24 V
ac
Only
24 V
ac
Only
24 V
ac
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
To R & B
R
B/C
W1
W2
G
BK
To Zone Panel
See Page 5 for
Zone Panel
Connections
Control
D
R
B
D
D
R
B
B
