York TIWM018B21S - Wiring Connections

30
P5417052
8.4 Wiring Connections
The wiring connection for the indoor unit is shown below.
TIWM006B21StoTIWM012B21S
(1) Insert the wires from the rear of indoor unit
as shown in the gure below.
Position of Electrical Box Cover
The gure below shows the front panel
removed. The electrical box cover can be
opened without removing the front panel.
(2) Open the electrical box cover to perform eld
electrical wiring work. Close the electrical
box cover after the electrical wiring work is
completed.
A 12
Electrical Box
Cover
Terminal Block for
Power Supply (TB1)
Screw for
Ground Wiring
Connection
Connecting Cable
for Receiver Kit
Secure the electrical
wires with the clamp.
Terminal Block for
Controller and
Communication Cables (TB2
)
Insert the wires
from the rear
of indoor unit.
Electrical Bo
x
Cover
Switch Cover
TIWM015B21StoTIWM030B21S
(1) Insert the wires from the rear of indoor unit
as shown in the gure below.
Position of Electrical Box Cover
The gure below shows the front panel
removed. The electrical box cover can be
opened without removing the front panel.
(2) Open the electrical box cover to perform eld
electrical wiring work. Close the electrical
box cover after the electrical wiring work is
completed.
Terminal Block for
Power Supply (TB1)
Electrical Box Cover
Screw for
Ground Wiring
Connection
Connecting Cable
for Receiver Kit
Secure the electrical
wires with the clamp.
Terminal Block for
Controller and
Communication Cables (TB2
)
AB1
Insert the wires
from the rear
of indoor unit.
Switch Cover
Electrical Bo
x
Cover