York TIWM018B21S - Page 36

32
P5417052
(5) From the rear, insert the conduit for power wiring through the connecting hole on the conduit plate.
Insert communication cable through the designated connecting hole (with rubber bushing), on the
conduit plate. Ensure that the locknut is installed after the conduit plate as shown in the "Conduit
Attachment Detail" below.
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
)
(6) Pull the power wiring from the conduit into the unit. Connect the ground wiring to the screw for ground
wiring connection rst. Then connect power wiring and communication cable terminals to the terminal
blocks. Allow extra length for all wiring inside the electrical box. Secure the wiring with the attached
cable band.
(7) Tighten the conduit locknut after the power wiring connection is made.
(8) Close the electrical box cover. Reattach the lower right corner cover, front panel and at panel into
position. When installing the front panel, attach the air outlet side rst and then the four locations on
the upper side of the unit into the holes on the panel. Push the lower side of the panel to attach ttings
together.
NOTE:
Make sure that there are no gaps nor overlapping between the front panel and the right side of the
condensate pan. If any gap is present, escaping air combined with condensation can leak out and spill
onto unit surfaces.
(9) Tighten two (2) screws and attach two (2) screw caps. Then install the air lter.
(10) Insert the arm shafts on both sides of the at panel into the corresponding holes on the unit body, along
the front panel guides. After the at panel is attached, close the at panel.
Front View of Electrical Box Conduit Attachment Detail
Conduit Plate
Connecting Hole with Rubber Bushing
for Communication Cable
Connecting Hole for Conduit
(Power Wiring)
Conduit Plate
Lock Nut
Elbow
to Conduit Tube
Power Wiring
Electrical Wiring Details for Power Wiring and Communication Cable