Compressor Junction Box - Trane RAUJ-C20 Installation, Operation And Maintenance Manual

O O p p e e r r a a t t i i n n g g P P r r i i n n c c i i p p l l e e s s

Compressor Junction Box

Figure 63. Junction box: 20-60 Ton units
Connection Wire
4S76 (4S77)
Crankcase Heater
Wires
3B1HR12 (3B3HR14)
T1
Red
Control Box
Connection Wires
1A (& 2A, if present) J-Box Shown w/o Cover
Connection Wires
LPC Wires
4S3 (4S4)
Crankcase Heater
Wires
3B2HR13 (3B4HR15)
T1
Red
Control Box
Connection Wires
1B (& 2B, if present) J-Box Shown w/o Cover
88
Control Box
DLT Wire
T3
Control Box
Blu
T3
HPC Wires
4S1 (4S2)
Blk
Control Box
Connection Wires
DLT Wire
4S76 (4S77)
Control Box
Connection Wires
T2
Blue
Power Wires from
Control Box
Compr Protection
Switch Wires
4S5 (4S6)
Yel
Control Box
Connection Wires
T2
Blue
Power Wires from
Control Box
SS-SVX11K-EN