Trane Force Flo Cabinet Heater - Typical wiring diagram for CSTI unit with single-stage electric heat and unit-mounted fan switch

Wiring Diagrams
156 UNT-SVX07E-EN
Table 98. Typical wiring diagram for CSTI unit with single-stage electric heat and unit-mounted fan switch
Legend
Device
Designation
Adapter Board/ECM Engine
Description
Line
Number
28/44
1U2/1U3
1T1
Transformer
25
Fan Motor 24
J
Jack (Cap) Connector
P
Plug connector
Device Prefix Location Code
Area
Location
Control Panel
Control End
Piping End
Fan Section
Coil Section
Customer Installed
Field Supplied Device
1
2
3
4
5
6
7
Cust Supplied Tstat
Terminal Block1TB1
6U3
5
25
5HR1-3
10, 11, 12
1K10
CSTI EHeat Fan Proving Relay
37
481
1S13
CSTI Unit Mnt Fan Switch
49