5566020-JIM-C-1019
Johnson Controls Ducted Systems
21
Power wiring detail
Units are factory wired for the voltage shown on the unit
nameplate. See Table 13,
power wiring, fuses, and the disconnect switch.
Power wiring is brought into the unit through the side of the unit
or the basepan inside the curb.
Figure 22: Field wiring disconnect - cooling unit with or without electric heat and all units with a VFD option
Figure 23: Field wiring disconnect - cooling unit with gas heat without a VFD option
THREE
PHASE
POWER
SUPPLY
FACTORY OR FIELD
SUPPLIED DISCONNECT
GROUND
LUG
TERMINAL BLOCK TB1
L1
T1
L2
T2
T3
L3
THREE
PHASE
POWER
SUPPLY
FACTORY OR FIELD
SUPPLIED DISCONNECT
GROUND
LUG
CONTACTOR 1M