TH146-P-DE
400-280-004-C 11/29/06 6/9
Connection Diagram — Add-on Installation
TH146-P
24 V Transformer
Dual Energy
AC144-03
AC146-410
CT241
RC845
Humidifier
Auxiliary
Heating
System
Heat Pump
Compressor
Defrost
Fault
Furnace
Fan Limit
CT280-HP-2H1C
Ye
llo
w
Re
d
Gree
n
Reversing Valve
16 - 22 AWG
16 - 18 AWG
16 - 22 AWG
16 - 18 AWG
16 - 22 AWG
16 - 18 AWG
16 - 22 AWG
16 - 18 AWG
16 - 22 AWG
16 - 22 AWG