Trane 4TWB4 Heat Pump User Manual


 
10 22-1834-09
Electrical
Data
Schematic Diagrams
4TWB4042
PrintedfromD156131P02Rev00
TDRrelaycyclessumpheatoffdur-
ingcompressoroperationanddelays
energizingthesumpheatfor30mins
after“Y”callisremoved.