Trane CXAU - Field Wiring Example

26
PKGP-SVX19A-EN
Installation - Electrical
12
External passive switch input, OVHT is single for water circuit electrical heater overload access between terminals 18 and
19. Normally when connected and fault when disconnected. Factory short circuit.
Field Wiring Example
CXAU Passive Control Field Wiring Example
RUN：Passive Output
Start-up：Connected
40 41 42 43
Stop：Disconnected
AL：Passive
Normal：Connected
Fault：Disconnected
Passive
Output Spec：
220VAC 2A MAX
Passive
Output Spec:
220VAC 2A MAX
External Connected Running Lights
N L N L
External Connected Fault Lights
Customer Wiring
CXAU Active Contact Field Wiring Example
50
51
Customer Water PUmp
Contactor
Customer Water Circuit SV
60
61
AC220V When
MP Water Pump Control Output
Output Spec：
220VAC 2A MAX
Customer Wiring
SV type(NC)
Customer Water Circuit SV
60
61
Electrical Ball Valve Type
SV Water Circuit Output
220VAC 2A MAX
SV Water Circuit Output
220VAC 2A MAX
3
2
1
Off
On
AC220V
KA
M
KA
L
N
M
AC380
output for MP
AC220V When
output for MP
AC220V When
output for MP
Output Spec： Output Spec：