York ZF078-150 - Field Wiring Disconnect - Cooling Unit With;Without; Field Wiring Disconnect - Cooling Unit with; Electric Heat and All Units with VFD Option; Gas Heat Without VFD Option

518674-YIM-C-0610
18 Johnson Controls Unitary Products
Power wiring is brought into the unit through the side of the unit
or the basepan inside the curb.
Figure 21: Field Wiring Disconnect - Cooling Unit With/Without Electric Heat and All Units With VFD Option
Figure 22: Field Wiring Disconnect - Cooling Unit With Gas Heat Without 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